Elastomer compositions based on filled latex

Details Elastomer compositions based on filled latex Elastomer compositions based on filled latex

2008-07-15

2008-07-15

Cain, Edward J (Department: 1796)

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...

C523S340000

Reexamination Certificate

active

10770968

ABSTRACT:
A process for the production of a vulcanized elastomer composition, said process consisting in producing an aqueous dispersion containing at least latex with a small particle size and a filler having undergone a mechanical working stage and conventional vulcanization ingredients, in drying said dispersion and then vulcanizing it in a mould under pressure without subjecting said dried aqueous dispersion to mechanical working.

REFERENCES:
patent: 5182322 (1993-01-01), Dawes
patent: 5961913 (1999-10-01), Haase
patent: 6075084 (2000-06-01), Mabry et al.
patent: 6413478 (2002-07-01), Mabry et al.
patent: 306621 (1929-02-01), None
patent: 1342001 (1973-12-01), None

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