Poly 74-24 Liquid Rubber
Poly 74-24 is a 1:1 mix by weight or volume, Shore A~25, liquid polyurethane mold rubber which can be poured as supplied or thickened for brush-on applications using Poly Fiber II thickener. This easy-to-use rubber can be used to cast wax, plaster, concrete or resins such as when making cold cast bronze sculptural reproductions. This user-friendly, multi-purpose mold rubber is an excellent candidate for almost every general mold making project.
|Mix Ratio||Shore Hardness||Pour Time||Cured Color||Mixed Viscosity||Specific Volume||Demold Time|
|1A:1B||A25||20 min.||Amber||2,000 cP||27.5 in³/lb||~16 hr.|
|Accessories: 74/75 Part C Softener, 74/75 Part X Accelerator, PolyFiber II Thickening Agent, UV Additive, Tietex® Fabric, Poly Purge Aerosol Dry Gas|