3D Printing Plastics
| Materials | Description | Price |
|---|---|---|
 PLA
|
High rigidity, excellent detail, cost-effective, ideal for prototyping and low-load applications. | $ |
 ABS
|
A common plastic with better mechanical and thermal properties than PLA, suitable for higher-demand applications. | $ |
 Nylon
|
Offers good chemical resistance, often used as a replacement for functional injection-molded parts. | $$ |
 Resin
|
High detail and smooth surface, mimicking injection molding, perfect for prototyping. | $$ |
 PETG |
Good impact resistance and flexibility, ideal for mechanical parts, sterilizable for medical and food-grade uses. | $ |
 TPU |
Rubber-like material, flexible and durable, perfect for tubes, grips, seals, and gaskets. | $ |
 ASA |
UV stability and high chemical resistance, ideal for outdoor applications. | $$$ |
 PEI |
High-performance engineering plastic, flame-resistant, suitable for demanding environments. | $$$ |
FAQs
MOST FREQUENT QUESTIONS AND ANSWERSQ1: Which 3D printing material is best for high-strength applications?
Nylon, PEI, and ASA are among the strongest options. Nylon is tough and impact-resistant, PEI (Ultem) offers high heat resistance and rigidity, while ASA provides UV and weather resistance for outdoor applications.
Q2: Is TPU flexible enough for soft and rubber-like prints?
A2: Yes, TPU (Thermoplastic Polyurethane) is an excellent flexible material, available in different shore hardness levels, making it ideal for seals, gaskets, and wearable accessories.
Q3: What’s the best material for outdoor or weather-resistant applications?
A3: ASA (Acrylonitrile Styrene Acrylate) is the best option, as it offers high UV, chemical, and weather resistance, making it superior to ABS for outdoor use.
Q4:Which resin should I use for high-detail or functional parts?
- A4: Standard resin is great for high-detail models and miniatures.
- Tough resin mimics ABS and is more impact-resistant.
- Engineering resins (like high-temp or flexible resins) are suited for industrial and functional prototypes.
Q5: Which material is best for heat resistance?
A5: PEI (Ultem) is the best high-temperature material, withstanding up to 200°C+.
ABS, Nylon, and ASA also offer decent heat resistance (~80-100°C).
Q6: Can I mix different materials in a single print?
A6: Yes, dual-extruder printers can combine materials like PLA with PVA (water-soluble support) or ABS with TPU for flexible joints. However, compatibility depends on adhesion properties and temperature requirements.