Process for the preparation of a graft copolymer latex of core/s

Details Process for the preparation of a graft copolymer latex of core/s Process for the preparation of a graft copolymer latex of core/s

1993-12-02

1995-03-21

Jagannathan, Vasu S.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525245, 525264, 525302, 525308, 525309, 525312, 525317, 525902, C08F 430, C08F 432, C08F25500, C08F25900, C08F26106, C08F26302, C08F26504, C08F25700

Patent

active

053996216

ABSTRACT:
The invention relates to the preparation of a graft copolymer latex of core/shell dispersion particles having improved phase binding between core and shell in a two-stage emulsion polymerization process, hydroperoxide groups being produced at the particle surface of the grafting base prior to grafting by hydrogen peroxide treatment.

REFERENCES:
patent: 3436440 (1969-04-01), Abe
patent: 3773699 (1973-11-01), Bergmeister et al.
patent: 4246355 (1981-01-01), Bolto
patent: 5187233 (1993-02-01), Ball et al.
patent: 5304609 (1994-04-01), Kohlhammer et al.
patent: 5314964 (1994-05-01), Lucas
Derwent-Abstract AN 86-25600s (JP-A 61/185518) (Aug. 1986).
Derwent-Abstract AN 91-268112/37 (1991).
Derwent-Abstract AN-91-209287/29 (1991).

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