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Rigid Urethane Elastomers
Rigid Polyurethane Elastomers have a variety of uses including prototyping thermoplastic-like parts, constructing molds for low-volume metal forming applications, and heat-resistant foundry tooling. The discontinued elastomers offered an overnight
cure, but the new Freeman 2075 features an intermediate long gel time provides sufficient time to vacuum degas prior to pouring. A 16-24 hour cure time is required before demolding.
70D Shore Hardness / 1/2" Cast Thickness / 3 Min. Gel Time / 15-30 Min. Demold Time
77D Shore Hardness / 15-30 min. Demold / 55 sec. Gel Time / HDT 250°F
80D Shore Hardness / 1/2" Cast Thickness / 20 Min. Gel Time / 2-4 Hr. Demold Time
70D Shore Hardness / 3" Cast Thickness / 7 Min. Gel Time / 30 Min. Demold Time
75D Shore Hardness / 3" Cast Thickness / 20 Min. Gel Time / 190 cps Viscosity
Hand pourable urethanes ideal for flexible molds and parts