Reaction system for preparing polyurethane/polyurea

Details Reaction system for preparing polyurethane/polyurea Reaction system for preparing polyurethane/polyurea

1992-11-23

1993-11-09

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

528 60, 528 64, C08G 1814

Patent

active

052603466

ABSTRACT:
Reaction system for preparing elastomers according to the RIM process, the system comprising an allophanate modified polyisocyanate, a polyol and an aromatic polyamine chain extender. No IMR is necessary.

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Polyurethanes World Congress 1991, Sep. 24-26, 1991, One Shot and Prepolymer Systems in the RIM-Process, Meiners, H. J., Boden, H. and Braun, H. J.

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