Process for producing styrene/(meth)acrylic acid copolymer

Details Process for producing styrene/(meth)acrylic acid copolymer Process for producing styrene/(meth)acrylic acid copolymer

1989-03-14

1990-06-26

Schofer, Joseph L.

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

Synthetic resins

Polymerizing in two or more physically distinct zones

526 65, 526 88, 5263171, 5263186, 526272, C08F 202, C08F 204, C08F22006

Patent

active

049372980

ABSTRACT:
A process for producing a styrene/(meth)acrylic acid copolymer continuously by a bulk or solution polymerization technique, wherein the polymerization is carried out continuously by using at least two polymerization vessels arranged in series and equipped with a mixing device while (meth)acrylic acid is continuously fed into each of the polymerization vessels.

REFERENCES:
patent: 3839308 (1974-10-01), Carrock
patent: 4287262 (1981-09-01), Engelhard et al.
patent: 4607086 (1986-08-01), Sutter et al.

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