Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing
Patent
1992-03-18
1993-04-13
Schofer, Joseph L.
Compositions: coating or plastic
Coating or plastic compositions
Carbohydrate or derivative containing
526 62, C08L 100
Patent
active
052019454
ABSTRACT:
A polymer scale preventive agent for use in polymerization of a monomer having an ethylenically unsaturated double bond, comprising (A) a water-soluble basic polysaccharide and (B) an organic acid compound. The agent is used for forming a coating on the inner wall, etc. of a polymerization vessel. Deposition of polymer scale can be effectively prevented, and polymeric product with high whiteness is obtained.
REFERENCES:
patent: 4808313 (1989-02-01), Michizuki et al.
Shigemitsu Minoru
Shimizu Toshihide
Schofer Joseph L.
Shin-Etsu Chemical Co. , Ltd.
Wu David
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