Process for the preparation of polyurethane ureas

Details Process for the preparation of polyurethane ureas Process for the preparation of polyurethane ureas

C - Chemistry, Metallurgy

08

G

402/132, 402/133

C08G 18/65 (2006.01) C08G 18/08 (2006.01) C08G 18/30 (2006.01)

Patent

CA 1176396

Mo-2118 LeA 19,492 PROCESS FOR THE PREPARATION OF POLYURETHANE UREAS ABSTRACT OF THE DISCLOSURE The present invention relates to a process for the preparation of polyurethane ureas from relatively high molecular weight polyols, diisocyanates, water as chain lengthening agent and optionally short chain glycols in a multishaft extruder equipped with kneading elements. LeA 19,492

353878

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