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Home › Epoxy polyurethane polyureas from epoxy resin, blocked isocyanate prepolymer and polyetherpolyamine

Epoxy polyurethane polyureas from epoxy resin, blocked isocyanate prepolymer and polyetherpolyamine

US Patent 5053465 · Granted Oct 1, 1991

Estimated economic value: $19,308,000 ⓘ

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