Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-07-22
1990-12-25
Lieberman, Allan M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
524445, 524451, 524525, 524538, 525233, C08K 304, C08K 326, C08K 334, C08K 340
Patent
active
049804065
ABSTRACT:
The present invention relates to thermosetting polyacrylate compositions having surprising impact strength and glass transition temperature properties.
The compositions are prepared with a selected acrylate monomer, a copolymerizable unsaturated monomer, and a selected nitrile rubber and are cured with a free radical curing agent.
The compositions are suitable for use in molding compounds.
REFERENCES:
patent: 3857812 (1974-12-01), Nowak et al.
patent: 4327013 (1982-04-01), Peters
patent: 4720526 (1988-01-01), Roland
Paul D. McLean et al., "Fortifiers for Epoxy-Amine Systems", The British Polymer Journal, vol. 15, pp. 66-70, 1977.
Lieberman Allan M.
Polysar Limited
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