Polymerization process and product

Details Polymerization process and product Polymerization process and product

1981-10-26

1984-04-17

Lieberman, Paul

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523412, 525531, C08L 6300

Patent

active

044435681

ABSTRACT:
The product and process is directed to polymerizing second stage ethylenically unsaturated monomers within an aqueous dispersion of a preformed epoxy based resinous material comprising a mixture of graft epoxy polymer containing grafted addition polymer grafted to the epoxy backbone, ungrafted epoxy polymer, and ungrafted addition polymer uniformly dispersed in water wherein the second stage monomers are polymerized in the presence of at least 0.1% of benzoin derivative reducing agent based on monomer weight in combination with a peroxide polymerization initiator.

REFERENCES:
patent: 3403088 (1968-09-01), Hart
patent: 3709866 (1973-01-01), Waller
patent: 3969300 (1976-07-01), Hagath
patent: 4014771 (1977-03-01), Rosenkranz
patent: 4190693 (1980-02-01), Martorano
patent: 4212781 (1980-07-01), Evans
patent: 4285847 (1981-08-01), Ting
patent: 4294741 (1981-10-01), Bozzo
patent: 4297261 (1981-10-01), Jozwiak

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