Process for the preparation of optionally cellular...

Details Process for the preparation of optionally cellular... Process for the preparation of optionally cellular...

C - Chemistry, Metallurgy

08

G

18/660, 18/715

C08G 18/65 (2006.01) C08G 18/79 (2006.01) C08G 18/80 (2006.01)

Patent

CA 1245413

PROCESS FOR THE PREPARATION OF OPTIONALLY CELLULAR POLYURETHANE-POLYUREA MOLDED PARTS USING URETHANE GROUP- AND ISOCYANURATE GROUP- CONTAINING 2,4- AND/OR 2,6-TOLUENE DIISOCYANATES Abstract of the Disclosure The invention relates to a process for the preparation of cellular or non-cellular polyurethane- polyurea molded articles. The new process involves the use of urethane and isocyanurate group modified 2,4- and/or 2,6- toluene diisocyanate mixtures as the polyisocyanate compo- nent to improve the flowability of the reaction mixture without adversely affecting the mechanical properties of the resulting molded articles.

491778

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