Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-10-26
1993-10-19
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525263, 525260, 525266, C08F25100, C08F25300, C08F22500, C08F25700
Patent
active
052546306
ABSTRACT:
A method for manufacturing vinyl chloride-butyl acrylate graft copolymers for processing by injection molding is provided wherein vinyl chloride is grafted onto crosslinked polybutyl acrylate in the presence of chain regulators. The graft copolymers exhibit excellent flow characteristics as a melt and provide molded parts with good surface quality and excellent mechanical properties.
REFERENCES:
patent: 3832318 (1974-08-01), Gallagher et al.
patent: 3851016 (1974-11-01), Nicolet et al.
patent: 4162239 (1979-07-01), Nicolet et al.
Derwent Publications Ltd. 82-62386E & JP-A-57 098 543.
Derwent Publictions Ltd. 82-23188E & JP-A-57 028 124.
Huels Aktiengesellschaft
Kight III John
Truong Duc
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