Method of addition of polymerization initiator

Details Method of addition of polymerization initiator Method of addition of polymerization initiator

1992-01-02

1993-02-16

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

5263442, 526345, 5262181, 526227, 526919, 526920, 525317, 525260, 525263, 422131, C08F 218, C08F 222

Patent

active

051872455

ABSTRACT:
A method of addition of polymerization initiator in the process of suspension polymerization or emulsion polymerization polymerizing a polymerizable monomer in aqueous medium, comprising introducing a low-temperature-active polymerization initiator taking part in the polymerization reaction to a piping system filled beforehand with water and successively adding said initiator in the piping system to polymerization system within 20 minutes using water.

REFERENCES:
patent: 3451985 (1969-06-01), Mahlo
patent: 3488328 (1970-01-01), Koyanagi
patent: 3790036 (1974-02-01), Miller
patent: 5064917 (1991-11-01), Amano

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