Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Organic polymerization
Patent
1995-11-08
1997-11-11
Bhat, Nina
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Organic polymerization
366279, 366343, 526 78, 526 88, C08F 200
Patent
active
056860480
ABSTRACT:
The present invention relates to an agitator for suspension polymerization having a more improved structure in effect in contrast to the earlier agitator. The present invention also relates to an improved suspension polymerization method of vinyl chloride using a polymerization reactor equipped with that agitator, by which vinyl chloride resin having excellent quality can be prepared with a diminution of the number of fish eyes which cause many problems such as deterioration of the processed article, low productivity, etc.
REFERENCES:
patent: 4189552 (1980-02-01), Kuwata et al.
patent: 4716021 (1987-12-01), Akiyama et al.
patent: 4849482 (1989-07-01), Kobayashi et al.
patent: 5055273 (1991-10-01), Wilhelm et al.
Choi Young Min
Kim Dae Yong
Kim Il Won
Kim Woong Su
Lee Dong Hyun
Bhat Nina
HANWHA Chemical Corporation
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