PLA

SUNLU PLA is an entry-level, eco-friendly material featuring easy printing and low warping, making it suitable for daily models and prototyping.

Key Features:

1. Entry-level material, easy to print with minimal clogging risk

2. Neat filament winding reduces tangling and nozzle clogging risk

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Not resistant to strong acids, strong bases, or acetone. Compatible with weak acids, weak bases, and deionized water.2. Store away from direct sunlight to prevent yellowing.3. Ensure adequate ventilation in the processing area. Wear appropriate protective equipment when handling dust.

PLA+

SUNLU PLA+ is reinforced and toughened PLA, making printed parts less prone to breaking and more impact-resistant.

Key Features:

1. Entry-level material, easy to print with low clogging risk

2. Improved toughness compared to PLA, printed parts are less prone to breakage

3. Neat filament winding reduces tangling and nozzle clogging risk

4. 1.75 ± 0.02 mm diameter tolerance, high device compatibility

5. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Offers better mechanical performance than standard PLA, making it suitable for decorative items and toys that require improved toughness.

2. Low shrinkage (0.1–0.3%), enabling good dimensional accuracy.

3. Avoid exposure to high temperatures due to its relatively low heat deflection temperature.

PLA+2.0

SUNLU PLA+ 2.0 offers 2–3 times the toughness of standard PLA+, with smoother extrusion and reduced clogging, ideal for high-quality model printing.

Key Features:

1. Good toughness, 2 to 3x higher than standard PLA+, with improved impact resistance

2. Neat filament winding reduces tangling and nozzle clogging risk

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Recommended print speed for test specimens: 100–260 mm/s, suitable for high-speed printing.

2. Excellent electrical insulation (volume resistivity: 2.90E+15 ohm-cm).

3. Follow standard PLA handling, storage, and safety guidelines.

APLA

SUNLU APLA is optimized from PLA to achieve an extremely low stringing rate, resulting in smooth and clean surface finishes.

Key Features:

1. Optimized printing performance, delivering smooth surfaces with minimal stringing

2. Neat filament winding reduces tangling and nozzle clogging risk

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Recommended print speed: 160–260 mm/s. Minimal stringing, reducing post-processing cleanup.

2. Fully biodegradable, offering an environmentally friendly solution.

3. Store in a sealed, moisture-proof environment and use promptly after opening.

PLA Classic

SUNLU PLA Classic offers outstanding cost performance with a matte surface finish and sharp details, delivering better toughness and strength compared to standard PLA.

Key Features:

1. Matte finish with sharp model details

2. Improved toughness and strength compared to standard PLA, printed parts resistant to impacts

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Neat filament winding reduces tangling and nozzle clogging risk

Printing Considerations:

1. Supports high-speed printing (≤450 mm/s), making it suitable for beginners.

2. Stable performance with high tolerance for printing variations, ideal for batch production of decorative items and accessories.

3. Not heat-resistant; avoid prolonged exposure to high temperatures or direct sunlight.

PLA Lite

SUNLU PLA Lite offers outstanding cost performance with a matte surface finish and sharp details, delivering better toughness and strength compared to standard PLA.

Key Features:

1. Matte finish with sharp model details

2. Improved toughness and strength compared to standard PLA, printed parts resistant to impacts

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Neat filament winding reduces tangling and nozzle clogging risk

5. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Supports high-speed printing (≤450 mm/s), making it suitable for beginners.

2. Stable performance with high tolerance for printing variations, ideal for batch production of decorative items and accessories.

3. Not heat-resistant; avoid prolonged exposure to high temperatures or direct sunlight.

PCL

SUNLU PCL features a low melting point, making the printing process safer and suitable for education and rapid prototyping. It is re-shapeable and highly flexible.

Key Features:

1. Ultra-low melting point and low printing temperature, ensuring safe printing

2. No heated bed required, with minimal warping

3. Excellent toughness, allowing repeated reshaping

Printing Considerations:

1. Low melting point for easy printing, suitable for applications such as 3D pens and biomedical models.

2. Flexible and bendable, but not heat-resistant; avoid exposure to temperatures above 50 °C.

3. Low moisture absorption; approximately 1 hour of drying is sufficient. Exhibits good biocompatibility, suitable for basic medical aid components.

PETG

SUNLU PETG combines the ease of printing of PLA with the strength of ABS, offering excellent chemical and water resistance, suitable for functional parts.

Key Features:

1. Good toughness, less prone to breakage during printing

2. Marked water resistance and chemical resistance, suitable for a wide range of applications

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. If exposed to ambient air for more than 48 hours after opening, dry the filament for 4–6 hours before use.

2. Good toughness with low brittleness, suitable for parts requiring slight flexing.

3. Good chemical resistance (compatible with deionized water, gasoline, and ether), but not resistant to acetone.

ABS

SUNLU ABS provides high strength, heat resistance, and impact resistance, suitable for mechanical parts and industrial prototyping.

Key Features:

1. High toughness and impact resistance, ensuring strong and durable printed parts

2. Low shrinkage, delivering high dimensional accuracy

3. Heat deflection temperature of 95 °C, offering moderate heat resistance for broader applications

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Ensure adequate ventilation in the processing area, as high-temperature printing may release irritating fumes.

2. Moderate moisture absorption; dry for 2–4 hours before printing.

3. High impact resistance, suitable for durable toys and structural parts; avoid contact with strong acids and acetone.

PLA Transparent

SUNLU PLA Transparent offers excellent resistance to yellowing, delivering high transparency suitable for artistic and decorative models.

Key Features:

1. Transparent and vibrant, with excellent yellowing resistance

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Neat filament winding reduces tangling and nozzle clogging risk

Printing Considerations:

1. Not resistant to strong acids, strong bases, or acetone; compatible with weak acids, weak bases, and deionized water.

2. Store away from direct sunlight to prevent yellowing.

3. Ensure good ventilation in the processing area; wear appropriate protective equipment when handling dust.

ABS Transparent

SUNLU ABS Transparent combines heat resistance and mechanical strength with strong transparency, suitable for industrial prototypes and simple functional designs.

Key Features:

1. Transparent and vibrant, with excellent yellowing resistance

2. High toughness and impact resistance, ensuring strong and durable printed parts

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Neat filament winding reduces tangling and nozzle clogging risk

Printing Considerations:

1. Ensure adequate ventilation in the processing area, as high-temperature processing may release irritating fumes.

2. Moderate moisture absorption; dry for 2–4 hours prior to printing.

3. High impact resistance, suitable for durable toys and structural parts; avoid contact with strong acids and acetone.

PETG Transparent

SUNLU PETG Transparent delivers high transparency with improved strength and toughness compared to PLA.

Key Features:

1. Transparent and vibrant, with excellent yellowing resistance

2. Good toughness, less prone to breakage during printing

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Neat filament winding reduces tangling and nozzle clogging risk

Printing Considerations:

1. If the filament has been exposed to ambient air for more than 48 hours after opening, dry it for 4–6 hours before use.

2. Good toughness with low brittleness, suitable for parts requiring slight flexing.

3. Good chemical resistance (compatible with deionized water, gasoline, and ether), but not resistant to acetone.

PLA Glow In The Dark

SUNLU PLA Glow contains luminous powder, making it suitable for creative toys and display models.

Key Features:

1. PLA that glows in the dark after light absorption, providing vibrant visuals in low light

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Compatible with 99% of FDM printers on the market

Printing Considerations:

Phosphorescent additives can make the filament brittle; avoid using AMS printing methods.

PETG Glow In The Dark

SUNLU PETG Glow contains luminous powder, enabling glow-in-the-dark effects while balancing functionality and aesthetics.

Key Features:

1. PETG that glows in the dark after light absorption

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Neat filament winding reduces tangling and nozzle clogging risk

Printing Considerations:

1. If the filament has been opened for more than 48 hours, drying is required (65 °C for 1–4 hours).

2. Ensure adequate light absorption for the glow effect.

3. Avoid direct exposure to ultraviolet (UV) light.

PLA Twinkling

SUNLU PLA Twinkling contains glitter particles, creating sparkling visual effects under light with strong decorative appeal.

Key Features:

1. Glitter powder added, making prints sparkle under light

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Neat filament winding reduces tangling and nozzle clogging risk

Printing Considerations:

1. Dry evenly to prevent glitter/flake powder agglomeration.

2. Not resistant to acetone or strong acids.

3. Store away from light.

PLA Galaxy

SUNLU PLA Galaxy features color-shifting effects, displaying different colors from different viewing angles, ideal for creative and decorative printing.

Key Features:

1. Color-shifting effect, with prints showing different colors from the same angle

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Neat filament winding reduces tangling and nozzle clogging risk

Printing Considerations:

1. Lower printing speed enhances the iridescent effect.

2. Excellent resistance to water, gasoline, and ether.

3. Store away from light.

PLA Wood

SUNLU PLA Wood contains 15% wood powder, producing prints with a natural wood-like appearance and scent, suitable for models and decorative items.

Key Features:

1. Contains 15% wood powder, producing prints with wood texture and aroma

2. Supports high-speed printing up to 400 mm/s, greatly improving efficiency

3. Neat filament winding reduces tangling and nozzle clogging risk

Printing Considerations:

1. Use low speed to preserve the wood grain.

2. Easy to sand and paint.

3. Avoid high temperatures and direct sunlight.

4. Protect from moisture.

PLA Matte

SUNLU PLA Matte produces models with enhanced texture and reduced plastic appearance, achieving improved surface quality.

Key Features:

1. Matte finish for more textured prints, avoiding a plastic look

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Neat filament winding reduces tangling and nozzle clogging risk

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Suitable for high-speed printing (≤450 mm/s); matte surface requires no post-processing.

2. Chemical resistance is consistent with standard PLA; not resistant to strong acids or acetone.

3. Drying must be even to avoid moisture affecting surface texture.

PLA Matte Dual-Color

SUNLU PLA Matte Dual Color presents soft dual-color transitions from different viewing angles, with a matte texture that enhances visual depth and premium appearance.

Key Features:

1. Prints display soft two-color shifts from different angles, offering strong visual depth

2. Smooth matte surface, enhancing premium feel and artistic expression

3. Compatible with 99% of FDM printers on the market

4. Neat filament winding reduces tangling and nozzle clogging risk

5. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

Printing Considerations:

1. Matte surface: avoid high speed.

2. Two-color uniformity depends on temperature stability.

3. Not resistant to acetone.

Silk PLA+

SUNLU Silk PLA+ features a smooth and glossy silk-like surface, delivering a bright and refined visual appearance.

Key Features:

1. Silk-like texture with strong gloss, smooth and shiny appearance

2. High interlayer strength, printed parts resistant to cracking and damage

3. Rich colors with a wide selection, enabling strong aesthetic combinations

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Neat filament winding reduces tangling and nozzle clogging risk

Printing Considerations:

1. Recommended printing speed: 50–200 mm/s; avoid high speeds that may affect surface gloss.

2. Not resistant to strong acids, strong alkalis, or acetone; avoid contact with corrosive substances.

3. Store away from direct sunlight to prevent gloss degradation.

Silk PLA+ Dual-Color

SUNLU Silk Dual Color combines brilliant silk gloss with soft dual-color shifts from different angles, enhancing visual impact.

Key Features:

1. Silk-like texture with strong gloss, showing soft two-color shifts from different angles, smooth and refined appearance

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Use low speed to preserve gloss.

2. Not resistant to strong acids, strong alkalis, or acetone.

3. Store away from light to prevent loss of gloss.

Silk PLA+ Tri-Color

SUNLU Silk Tri-Color uses three-color gradient technology to create smooth color transitions within a single print, delivering strong depth and visual impact with a glossy silk finish.

Key Features:

1. Silk-like texture with strong gloss, showing soft three-color shifts from different angles, smooth and refined appearance

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Lower speed improves color development.

2. Store away from light.

3. Avoid contact with acetone, strong acids, and strong alkalis.

Silk PLA+ Quad-Color/Four-Color

SUNLU Silk Quad-Color enables more complex and dimensional color transitions using four-color technology, ideal for highly decorative and creative applications.

Key Features:

1. Silk-like texture with strong gloss, showing soft four-color shifts from different angles, smooth and refined appearance

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Multi-color uniformity depends on low printing speed.

2. Store away from light and moisture.

3. Avoid corrosive solvents.

PLA Rainbow

SUNLU PLA Rainbow features smooth multi-color cyclic gradients, delivering soft and visually appealing color transitions.

Key Features:

1. Rainbow multi-color gradient, offering visually appealing prints

2. Smooth and natural color transitions, with strong artistic appeal

3. Neat filament winding reduces tangling and nozzle clogging risk

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1。 Drying reduces stringing.

2. Gradient effect depends on temperature stability.

3. Store away from light and moisture.

PLA Transparent Rainbow

SUNLU PLA Transparent Rainbow offers transparent multi-color gradient effects with strong artistic appeal.

Key Features:

1. Rainbow multi-color gradient, offering visually appealing prints

2. Smooth and natural color transitions, with strong artistic appeal

3. Neat filament winding reduces tangling and nozzle clogging risk

4. Compatible with 100% of FDM printers on the market

Printing Considerations:

1. Smooth, steady printing is required for a transparent finish.

2. Avoid direct strong light exposure to prevent yellowing.

3. Keep the printing environment clean.

Silk PLA+ Rainbow

SUNLU Silk Rainbow features smooth and continuous rainbow gradients during printing, with rich colors and seamless transitions.

Key Features:

1. Silk-like texture with strong gloss, rainbow multi-color gradient, visually appealing and smooth appearance

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Recommended printing speed: 50–200 mm/s; avoid high speeds that may affect surface gloss.

2. Not resistant to strong acids, strong alkalis, or acetone; avoid contact with corrosive substances.

3. Store away from direct sunlight to prevent gloss degradation.

High Speed PLA

SUNLU High Speed PLA is optimized for high-speed printing, offering excellent flowability and dimensional stability, suitable for rapid prototyping and batch production.

Key Features:

1. Supports printing speeds up to 600 mm/s, greatly improving efficiency

2. Neat filament winding, reducing tangling and clogging risk

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Application scenarios: Rapid production of batch ornaments, toys, and accessories.

High Speed PLA+

SUNLU High Speed PLA+ enhances toughness based on Fast PLA, maintaining durable and impact-resistant prints even at high speeds.

Key Features:

1. Supports printing speeds up to 600 mm/s, greatly improving efficiency

2. Good toughness, prints are less prone to damage

3. Neat filament winding, reducing tangling and clogging risk

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Application scenarios: Toys and figurines that require rapid production and demand durability.

High Speed PLA+2.0

SUNLU High Speed PLA+ 2.0 further improves toughness and strength, ensuring flat surfaces and reliable mechanical performance during high-speed printing.

Key Features:

1. Supports printing speeds up to 600 mm/s, greatly improving efficiency

2. Toughness 2 to 3x higher than standard PLA, making prints less prone to damage

3. Neat filament winding, reducing tangling and clogging risk

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Application scenarios: Efficient production of high-demand ornaments, toys, and functional accessories.

High Speed Marble PLA

SUNLU High Speed PLA Marble combines marble texture aesthetics with high-speed printing performance, producing fine surfaces with reduced layer visibility, ideal for decorative models.

Key Features:

1. Supports printing speeds up to 600 mm/s, greatly improving efficiency

2. Filament contains inorganic particles, producing prints with marble-like stone texture

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Application scenarios: Rapid batch production of decorative ornaments and artistic accessories.

High Speed Matte PLA

SUNLU High Speed PLA Matte delivers smooth and uniform matte surfaces even at high speeds, effectively reducing layer lines and enhancing a premium appearance.

Key Features:

1. Supports printing speeds up to 600 mm/s, greatly improving efficiency

2. Matte finish, giving prints a rich texture and a less plastic-like appearance

3. Neat filament winding, reducing tangling and clogging risk

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Application scenarios: Rapid batch printing where surface texture and aesthetic quality are required (e.g., decorative ornaments).

High Speed Matte PETG

SUNLU High Speed Matte PETG balances toughness and durability while achieving a matte surface finish, maintaining low warping and strong layer adhesion during high-speed printing.

Key Features:

1. Supports printing speeds up to 600 mm/s, greatly improving efficiency

2. Matte finish, giving prints a rich texture and a less plastic-like appearance

3. Neat filament winding, reducing tangling and clogging risk

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Supports high-speed printing; adjust parameters according to the printer model.

2. Keep the filament dry.

3. Avoid direct exposure to ultraviolet (UV) light.

High Speed ABS

SUNLU High Speed ABS is optimized for high-speed printing, reducing warping and cracking while maintaining high strength and heat resistance.

Key Features:

1. Supports printing speeds up to 350 mm/s, greatly improving efficiency

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. High-speed printing requires a stable printer model.

2. Maintain a high bed temperature to prevent warping.

3. Ensure adequate ventilation.

PP

SUNLU PP is a lightweight, low-density material with excellent chemical resistance and fatigue resistance, ideal to create fold-resistant and impact-resistant functional parts.

Key Features:

1. Low density and lightweight, prints ~27% lighter than PLA for the same model

2. Food contact safe material

3. Excellent chemical corrosion resistance

4. High toughness, resistant to breakage, with superior durability and fatigue resistance

Printing Considerations: A PP build plate or PP glue must be used to prevent warping and detachment.

LW-PLA

SUNLU PLA-LW is a low-density PLA that is significally lighter while maintaining basic strength and print stability, making it ideal for RC aircraft and aeromodeling applications.

Key Features:

1. Low density and lightweight, reducing weight by ~30% compared to PLA for the same model

2. Matte texture, easy to paint, specialized for 3D-printed aircraft models

3. Compatible with 99% of FDM printers on the market

Printing Considerations: Low speed must be used; suitable for aircraft and ship models; protect from moisture and water absorption.

PLA-CF

SUNLU PLA-CF enhances PLA with carbon fiber reinforcement, significantly improving rigidity and dimensional stability for high-strength functional parts.

Key Features:

1. PLA reinforced with carbon fiber, producing lightweight prints with high strength

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Keep the filament dry during printing.

2. Use protective measures against sanding dust.

3. Avoid direct UV exposure to prevent yellowing.

4. Fine‑tune parameters according to the printer model.

PLA Meta

SUNLU PLA Meta features excellent flowability, and its full range of macaron colors offers users more color choices.

Key Features:

1. Improved flow, supports low-temperature fast printing

2. Full range of pastel colors, offering rich color options

3. Good toughness, prints are impact-resistant

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Printing Consideration: Drying helps reduce stringing.

PVA

SUNLU PVA is a water-soluble support material that dissolves completely in water, allowing easy and efficient support removal for complex and detailed models.

Key Features:

1. Support-specific material, dissolves in water for easy removal

2. High flatness, smooth contact surfaces that minimize damage to the model

3. Easy to clean supports, no manual brushing required

Printing Considerations:

1. Dissolves in water.

2. Extremely hygroscopic.

3. Must be stored sealed and dry.

PVB

SUNLU PVB is a functional material that can be alcohol-polished, producing clear and glossy surfaces while maintaining good toughness and print stability.

Key Features:

1. Alcohol-polishable, producing clear and glossy surfaces after buffing

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Easy to sand and polish.

2. Resistant to alcohol.

3. Store in a dry place (protect from moisture).

ASA

SUNLU ASA offers excellent weather resistance and UV stability, making it suitable for long-term outdoor use with reliable strength and dimensional stability.

Key Features:

1. Strong weather resistance, suitable for outdoor use

2. High toughness, suitable for standard engineering parts

3. Heat resistance up to 96 °C, enabling versatile applications

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Easy to sand and polish.

2. Resistant to alcohol.

3. Store in a dry place (protect from moisture).

PETG-CF

SUNLU PETG-CF reinforces PETG with carbon fiber, significantly enhancing rigidity and dimensional stability while maintaining toughness and durability.

Key Features:

1. Contains 10% carbon fiber, offering high strength and toughness, prints are impact-resistant

2. Increased carbon fiber content hides layer lines

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. If opened for more than 48 hours, dry for 4–6 hours.

2. Wear-resistant.

3. Nozzle is prone to wear.

TPU 90A

SUNLU TPU 90A balances toughness and flexibility with good wear resistance, suitable for functional flexible parts and protective components.

Key Features:

1. Soft with excellent tear resistance

2. Outstanding aging resistance, ensuring long service life

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Avoid high‑infill printing.

2. Low speed must be used to prevent deformation.

3. Thoroughly dry the filament before use.

4. Avoid direct UV exposure to prevent yellowing.

TPU 95A

SUNLU TPU 95A provides improved structural support while retaining flexibility, offering a broader application range.

Key Features:

1. Shore hardness 95A, combining flexibility and toughness

2. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

3. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Print flexible parts at low speed for stability.

2. Reduce retraction settings appropriately.

3. Avoid pulling or stretching to prevent deformation.

Silk TPU

SUNLU Silk TPU features a silk-gloss appearance with 98A hardness, combining durability, elasticity, and refined aesthetics.

Key Features:

1. Shore hardness 98A, combining flexibility with wear and scratch resistance

2. Silk-like glossy texture with fine details

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Silk‑finish surfaces require low vibration (low jitter).

2. Control retraction settings to prevent stringing.

3. Avoid UV exposure to prevent yellowing.

ABS-FR

SUNLU ABS-FR features V0 flame-retardant performance while maintaining strong mechanical properties and dimensional stability for safety-critical applications.

Key Features:

1. V0-level flame retardant, combining safety and performance

2. Good impact strength, prints are resistant to breaking and damage

3. Low warping, prints maintain dimensional stability and resist cracking

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Flame retardancy rating: UL94 V-0, suitable for applications requiring fire resistance.

2. Avoid excessive heating during printing to prevent decomposition of the flame retardant.

3. Dry thoroughly (3–4 hours) to prevent moisture from affecting flame retardancy.

4. Store sealed in a dry place, away from high-temperature sources.

ABS-GF

SUNLU ABS-GF reinforces ABS with glass fiber, significantly enhancing rigidity, strength, and dimensional stability for structural and load-bearing parts.

Key Features:

1. Rigid and strong, offering higher strength and stiffness than standard ABS

2. Good dimensional stability, minimizing warping and deformation

3. Smooth matte surface with a refined, smooth appearance

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Glass fiber reinforcement improves strength and heat resistance, making it suitable for engineering and functional parts.

2. Be aware of nozzle wear during printing (glass fiber has high hardness).

3. Not resistant to strong acids, strong alkalis, or acetone; avoid contact with corrosive substances.

4. Dry for 2–4 hours to ensure even and thorough drying.

Easy PA

SUNLU Easy PA improves the printability of nylon by reducing warping and moisture sensitivity while retaining high strength.

Key Features:

1. Easy to print, resistant to cracking and warping

2. Good tensile strength, ductility, and flowability

3. High toughness, producing strong and impact-resistant prints

Printing Considerations:

1. Optimized formulation reduces the difficulty of printing PA; highly hygroscopic.

2. Must be thoroughly dried for 4–6 hours before printing (temperature: 80–110 °C).

3. Suitable for structural and functional parts; not resistant to strong acids or strong alkalis.

4. Keep the workspace clean to prevent dust accumulation.

PA6-CF

SUNLU PA6-CF is a high-strength, high-rigidity material with excellent heat resistance and dimensional stability, suitable for demanding engineering parts.

Key Features:

1. High stiffness and strength, suitable for printing parts requiring high mechanical performance

2. High toughness, impact- and shock-resistant

3. Heat deflection temperature of 209 °C, maintaining stability in high-temperature environments

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Carbon fiber reinforcement provides superior strength and rigidity compared to standard PA, with lower weight.

2. Highly hygroscopic; dry for 8–12 hours before printing.

3. Nozzle wear is accelerated; a hardened nozzle is recommended.

4. Suitable for high‑end applications such as aerospace and automotive components.

PA6-GF

SUNLU PA6-GF is a glass fiber reinforced nylon with high strength and wear resistance, maintaining stability under harsh operating conditions.

Key Features:

1. Contains 25% glass fiber, ensuring dimensional stability

2. Heat deflection temperature of 214 °C, maintaining stability in extreme high-temperature environments

3. Ultra-high strength, impact- and drop-resistant

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Glass fiber reinforcement significantly improves strength and heat resistance, making it suitable for high‑end structural parts.

2. Extremely hygroscopic; keep dry during the printing process.

3. Dry for 4–6 hours (temperature: 100–110 °C) to prevent moisture‑induced interlayer cracking.

4. Excellent resistance to weak alkalis and deionized water.

PA12-CF

SUNLU PA12-CF offers lower moisture absorption and superior dimensional stability compared to PA6, making it suitable for high-precision engineering components.

Key Features:

1. Good impact resistance, prints are drop- and impact-resistant

2. Heat deflection temperature of 175 °C, suitable for most engineering applications

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Carbon fiber reinforcement provides superior strength and rigidity compared to standard PA, with lower weight.

2. Highly hygroscopic; dry for 4–6 hours before printing.

3. Nozzle wear is accelerated; a hardened nozzle is recommended.

4. Suitable for high‑end applications such as aerospace and automotive components.

PC

SUNLU PC is a high-toughness, high-strength, heat-resistant engineering plastic with excellent impact resistance.

Key Features:

1. Good toughness, prints are drop- and impact-resistant

2. High impact strength and toughness, suitable for load-bearing parts

3. Low shrinkage, ensuring high dimensional accuracy

4. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

5. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. High toughness and heat resistance; suitable for 3C electronics and functional parts.

2. Enclosed printing is recommended to reduce warping.

3. Moderately hygroscopic; dry for 2–3 hours before printing.

4. Not resistant to strong acids, strong alkalis, or acetone; avoid contact with organic solvents.

PC-ABS

SUNLU PC-ABS combines the strength of PC with the processing advantages of ABS, offering balanced toughness, heat resistance, and print stability.

Key Features:

1. Heat deflection temperature 102 °C, offering good thermal stability

2. High toughness, suitable for printing load-bearing and impact-resistant parts

3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility

4. Compatible with 99% of FDM printers on the market

Printing Considerations:

1. Combines the heat resistance of PC with the processability of ABS; suitable for automotive trim and consumer electronics (3C).

2. Enclosed printing with a chamber temperature of 90–100 °C is recommended to reduce warping.

3. Dry for 2–3 hours to prevent moisture from affecting coating adhesion.

4. Poor chemical resistance; avoid contact with acids, alkalis, and organic solvents.

PEEK

SUNLU PEEK is a premium engineering material with exceptional heat resistance, mechanical strength, and chemical resistance, designed for high-end industrial and extreme application environments.

Key Features:

1. Heat deflection temperature 147 °C, offering excellent thermal stability

2. Excellent chemical resistance

3. V0-level flame retardant

4. Exceptional toughness, prints are impact- and drop-resistant

5. Good self-lubricating properties, suitable for bearings, gears, and similar parts

6. Excellent fatigue resistance, able to withstand repeated cyclic loads without performance loss

Printing Considerations:

1. A high‑end specialty engineering material suitable for applications such as aerospace and medical devices.

2. For long‑term printing, replace with a dedicated high‑temperature resistant nozzle.

3. Dry for 4–6 hours at 110–140 °C with strict temperature control.

4. Enhanced ventilation in the processing area is required to avoid irritation from fumes generated by thermal decomposition.