TC890 Medium Set Rigid Polyurethane

TC-890 A/B incorporates a non-mercury based catalyst system that produces a tough 80 shore D material with a 5- minute work time.Recommended for: Prototypes, Models, Impact Parts, Automotive PartsPotlife & Demould: Work time – 5 mins / Demould time – 1-2 hrsHardness & Type: Shore D80 /-2 Rigid Polyurethane, 725cpsThis polyurethane can be used to hand pour electronic housing, models of all kinds, and point of purchase items. This system is also available in a 20-minute work time (TC-892), and a 12-minute work time (TC-891). Product highlights include: non-mercury, convenient mixing ratio: 1 to 1 parts by weight, low viscosity, flows easily, demould time: 1-2 hours at ambient temperature in a silicone rubber mold (1/8″ thick section).