Isocyanate reactive blends and internal mould release composites

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

1995-05-17

1996-03-19

Bleutoe, John C.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524399, 524783, 524864, 524588, 252 35, C08K 504, C08K 534, C10M10508

Patent

active

055004660

ABSTRACT:
Internal mould release compositions suitable for use in the production of moulded articles by the RIM process, comprises 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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