SUNLU ASA Filament
UV / Rain / Heat resistant ASA filament with superior strength and toughness.
Stronger than PLA and ABS, delivering reliable layer adhesion and long-term durability.
Smooth, clog-free printing with ±0.02mm precision — perfect for outdoor and functional mechanical parts.
SUNLU ASA Filament is a high-performance 3D printing material designed for outdoor use. It offers exceptional weather resistance, effectively withstanding UV rays, rain, and high temperatures, ensuring it remains fade-resistant and shape-stable even after prolonged exposure to outdoor conditions.
With its high strength and excellent toughness, ASA is both durable and resilient, making it ideal for parts or structures that must endure long-term external stress.
Achieve flawless ASA prints with SUNLU’s expert-tested guidelines:
Temperature Control: Optimize nozzle temps between 250–280°C for smooth flow without oozing.
Adhesion Mastery: Use a 90–110°C heated bed with a glue stick or PEI sheet to eliminate warping.
Speed & Cooling: Recommend printing at a nozzle temperature of 250-260°C, printing speed of 50-100mm/s; temperature of 260-280°C, printing speed of 100-200mm/s, bed temperature of 80-120°C(176-248°F).
| Recommended Printing Settings | |
|---|---|
| Drying Settings (Blast Drying Oven) | 80 °C |
| Printing and Keeping Container's Humidity | < 20% RH (Sealed, with Desiccant) |
| Nozzle Temperature | 250-260℃:50 -100mm/s ; 260-280℃:100-200mm/s |
| Bed Temperature | 80-100℃ |
| Printing Speed | 50 - 200 mm/s |
| Physical Properties | |
|---|---|
| Density | 1.05 g/cm³ |
| Vicat Softening Temperature | 105 °C |
| Heat Deflection Temperature | 96 °C |
| Melting Temperature | 120 °C |
| Melt Index | 15.5 g/10 min |
| Mechanical Properties | |
|---|---|
| Tensile Strength | 50 MPa |
| Breaking Elongation Rate | 20 % |
| Flexural Strength | 73 MPa |
| Flexural Modulus | 2144 MPa |
| Impact Strength | 18 kJ/m² |
| Color | Hex Code | Display |
|---|---|---|
| Black | #000000 | |
| Natural | #f4f2eb | |
| White | #ffffff | |
| Grey | #75787b | |
| Red | #bc2726 | |
| Blue (Klein Blue) | #1729ab | |
| Yellow | #fff13f | |
| Green | #1daa27 | |
| Lavender Purple | #685bc7 | |
| Mocha Mousse | #a47b67 |
Product information
Looking for more infomations
FAQs
Order Tracking
Order Tracking
For non-pre-sale orders, the delivery time is generally 1-7 working days, and you can track your order on the website.
Click here for more information(Shipping Policy).
What is the Refund & Return policy?
What is the Refund & Return policy?
Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.
Store email: sales02@sunlu.com
After-sales email: support@sunlu.com
Why does it show a shipping charge of several hundred dollars at checkout?
Why does it show a shipping charge of several hundred dollars at checkout?
You selected the wrong country/region, please go back to the product page, click the correct country or region where you are, and then select the product to checkout.
We can only ship from the warehouse in the corresponding country/region and cannot ship across country or regions.
Is our filaments(like PLA, PLA+, etc.) a food safe material?
Is our filaments(like PLA, PLA+, etc.) a food safe material?
PLA is a food-safe material, but the filament will be added with toner during the production process, and it may also be contaminated by the printing nozzle during the printing process, so we do not recommend you to use PLA to print tableware