Polyurethane

Polyurethane Material produces polypropylene-like parts.

High-impact, rapid-setting RenPIM(TM) 6490 has gel time of 70-80 sec and demold time of 30-40 min. Shore 78D product has mix ratio of 2:1 by volume and flexural modulus of 166,000 psi after cure. Additional characteristics include heat deflection temperature of 154Â-

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Polyurethanes are suited for prototypes and short-run parts.

RenCast(TM) Fast hand-cast polyurethanes, formulated without mercury, include 2 Shore D polyurethanes and 2 Shore A systems. All products can be hand-poured and are demoldable in under 4 hr. Products include RenCast 6492 Fast off-white, Shore 85D, flame-retardant material; RenCast 6493 Fast off-white, Shore 90A hardness material; RenCast 6494 Fast amber-colored, Shore 45A rubber-like material;...

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Polyurethane Fill provides flat proofing.

RePneuÂ-® flatproofing polyurethane fill provides heat resistance, medium tire deflection, improved tear strength and compression set, and softness of 28 durometer. It is suitable for heavy construction and earth moving equipment. Applications include construction, mining, material handling, ground support, roofing, and lawn and garden industries.

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Polyurethanes produce protypes quickly.

Parts-In-Minutes(R) polyurethanes are suitable for rapid production of prototypes and short-run parts. RP 6489 R/H is formulated to produce tough parts with polypropylene-like characteristics. It has heat deflection temperature of 185 deg F, nearly 200,000 psi flexural modulus, and can be demolded in less than 30 min. RP 6488 R/H for vacuum-casting machines performs like polyethylene and...

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