For creators and hobbyists seeking high-quality, durable prototypes and end-use parts, DIY urethane casting offers a versatile and accessible solution. This method allows you to produce complex, detailed components with properties rivaling injection-molded plastics. The core of this process is the Urethane Casting Resin, a two-part liquid system that cures into a solid at room temperature. The complete set of Urethane Casting Materials includes not only the resin but also release agents, colorants, and molds. To master the Urethane Casting Process, one must understand mold preparation, proper mixing ratios, degassing, and curing cycles. For those looking to scale up or ensure maximum consistency, investing in a dedicated Urethane Casting Machine can automate dispensing and mixing, reducing errors and saving time.
The <产品名字> system is engineered for exceptional performance and user-friendliness in a workshop environment. It boasts a low mixed viscosity, which allows it to easily fill intricate mold details and capture fine textures without trapping air bubbles. The material cures to a rigid, high-strength plastic with excellent impact resistance and dimensional stability, making it suitable for functional parts that undergo stress. It also exhibits good chemical resistance against common oils, greases, and solvents. With a wide range of available hardnesses and the ability to be tinted with universal pigments, the <产品名字> provides unparalleled flexibility for bringing any design concept to life. Below are the detailed specifications that highlight its capabilities.
Parameter | Value / Description | Test Method |
---|---|---|
Mixed Viscosity | 250 cps | ASTM D2393 |
Pot Life | 45 minutes | At 25°C (77°F) |
Demold Time | 16-24 hours | At 25°C (77°F) |
Shore Hardness | 75D | ASTM D2240 |
Tensile Strength | 7000 psi | ASTM D638 |
Elongation at Break | 8% | ASTM D638 |
Flexural Modulus | 350,000 psi | ASTM D790 |
Heat Deflection Temperature (HDT) | 65°C (149°F) | ASTM D648 @ 264 psi |
Mix Ratio (Resin:Hardener) | 100A:90B by weight | - |
Color (Cured) | Translucent Amber | Visual |