Prevention of wall deposits during polyvinyl chloride polymeriza

Details Prevention of wall deposits during polyvinyl chloride polymeriza Prevention of wall deposits during polyvinyl chloride polymeriza

1975-02-06

1976-06-29

Roller, Alan

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

Synthetic resins

Polymerizing in reactor of specified material, or in reactor...

526344, 526345, 526200, 526227, C08F 216, C08F 1406

Patent

active

039666956

ABSTRACT:
The formation of polymer on the surfaces of the reactor equipment in the commercial production of polyvinyl chloride and copolymers thereof is avoided by employing equipment whose surfaces which contact the monomer are formed of substantially pure nickel.

REFERENCES:
patent: 3515709 (1970-06-01), Nelson et al.
patent: 3778423 (1973-12-01), Reiter
patent: 3842055 (1974-10-01), Gabriel et al.
patent: 3849179 (1974-11-01), Morningstar
B415,124, Jan. 1975, Burgess et al., 260/92.8 W.

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