Isocyanate reactive blends and internal mould release compositio

Details Isocyanate reactive blends and internal mould release compositio Isocyanate reactive blends and internal mould release compositio

1993-09-08

1995-01-24

Marquis, Melvyn I.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524783, 524864, 524 92, 252 35, C08K 504, C08K 534, C10M10508

Patent

active

053843517

ABSTRACT:
Internal mould release compositions suitable for use in the production of moulded articles by the RIM process, comprise a blend of a metal salt of an organic acid and a polysiloxane polymer having isocyanate reactive organic groups and optionally a compatibilizing amount of an amidine or imidate compound.

REFERENCES:
patent: 4477366 (1984-10-01), Robertson
patent: 4498929 (1985-02-01), Robertson
patent: 4546154 (1985-10-01), Robertson
patent: 4585803 (1986-04-01), Nelson et al.
patent: 4764330 (1988-08-01), Stuber et al.
patent: 4876019 (1989-10-01), Meyer et al.

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