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Home › Reaction injection molded elastomer made from a quasi-prepolymer of a polyoxyalkylene polyamine and an aromatic isocyanate

Reaction injection molded elastomer made from a quasi-prepolymer of a polyoxyalkylene polyamine and an aromatic isocyanate

US Patent 4732919 · Granted Mar 22, 1988

Estimated economic value: $23,410,000 ⓘ

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