
Strength Materials
Nylon
An engineering-grade powerhouse. It feels like smooth, high-density plastic or a power tool housing. It is exceptionally tough and slippery, making it the top choice for high-wear gears, hinges, and industrial brackets that must survive heavy friction and impact.
Polybarbonate
High performance of engineering plastics. It feels like safety goggles or a transparent riot shield. It is incredibly rigid, heat-resistant, and inherently flame-retardant (UL94 V-0), making it the best choice for electrical enclosures, high-heat housings, and impact-resistant safety guards
ASA
ASA is the "outdoor-ready" version of ABS. It feels like high-end automotive plastic or a sturdy plastic mailbox. It is exceptionally tough and UV-resistant, making it the best choice for exterior car parts, outdoor signage, and garden equipment that must withstand sun and rain without yellowing or becoming brittle.
PETG
High-strength, weather-resistant plastic. It feels like a stiff plastic water bottle or a heavy-duty storage bin. It is durable and slightly ductile, making it the best choice for outdoor brackets, waterproof containers, and snap-fit parts.
ABS
ABS is the classic "industrial" plastic. It feels like a LEGO brick or a bicycle helmet shell. It is exceptionally tough and impact-resistant, making it the standard for automotive interiors, electronic housings, and functional prototypes that need to survive heavy use.
Fiber-Reinforced Engineering Grade (CF & GF)
Adding Carbon Fiber (CF) or Glass Fiber (GF) elevates these materials into the "structural" tier. They feel like machined composite or lightweight bone. These fillers eliminate warping and "plastic creep," making them the best choice for high-load brackets, industrial jigs, and racing components that must hold their shape under extreme stress.
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Carbon Fiber (CF): The "Stiffness King." It creates a rock-solid, matte-black part with minimal flex.
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Glass Fiber (GF): The "Toughness King." It provides superior impact resistance and electrical insulation compared to CF.