Method for preparing vinyl chloride-based polymer

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United States of America

PATENT NO 12129318
SERIAL NO

17782919

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Abstract

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The present invention relates to a method for preparing a vinyl chloride-based polymer, including: bulk polymerizing a vinyl chloride-based monomer in a polymerization reactor to prepare a vinyl chloride-based polymer; and adding water and vapor to the polymerization reactor, and heating to remove an unreacted vinyl chloride-based monomer, wherein an addition amount of the water is 0.500 to 5.000 parts by weight based on 100 parts by weight of the vinyl chloride-based polymer.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTD128 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07336

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Seong Yong Daejeon, KR 20 36
Bae, Heung Kwon Daejeon, KR 17 6
Ha, Hyun Kyou Daejeon, KR 22 5
Kim, Kun Ji Daejeon, KR 23 14
Lee, Dae Woo Daejeon, KR 116 653
Lee, Se Woong Daejeon, KR 22 16

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