C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/132
C08G 18/72 (2006.01) C08G 18/10 (2006.01)
Patent
CA 1106998
ABSTRACT OF THE DISCLOSURE A polyurethane composition is prepared by (1) reacting excess polyalkylene ether or polyester glycol with an aromatic diisocyanate, (2) reacting the product of (1) with excess aliphatic diisocyanate, and (3) curing the resulting prepolymer with an aromatic diamine. - 1 -
251342
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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