TC-891 A/B incorporates a non-mercury based catalyst system that produces a tough 80 shore D material with a 12- minute work time.Recommended for: Prototypes, Models, Impact Parts, Automotive PartsPotlife & Demould: Work time – 12 mins / Demould time – 3-4 hrsHardness & Type: Shore D80 /-2 Rigid Polyurethane, 725cpsThis system can be used to hand pour large 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 5-minute work time (TC-890).Product highlights include: non-mercury, convenient mixing ratio: 1 to 1 parts by weight, low viscosity, flows easily, demold time: 3-4 hours at ambient temperature in a silicone rubber mold (1/8″ thick section)
