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Patent Searching and Data


Title:
POLYETHYLENE AND CHLORINATED POLYETHYLENE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/071226
Kind Code:
A1
Abstract:
A polyethylene according to the present invention has a molecular structure with a high content of moderate to high molecular weight domains and thus makes deoxidation, dehydration, and drying processes easy upon chlorination and allows the elevation of the chlorination temperature to increase chlorination productivity. The polyethylene can be reacted with chlorine to prepare chlorinated polyethylene superb in terms of chlorination productivity and heat stability.

Inventors:
SONG EUN KYOUNG (KR)
KIM SUN MI (KR)
LEE SI JUNG (KR)
HONG BOG KI (KR)
JEONG CHEOLHWAN (KR)
HONG DAESIK (KR)
Application Number:
PCT/KR2020/013627
Publication Date:
April 15, 2021
Filing Date:
October 07, 2020
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F110/02; C08F4/659; C08F4/6592; C08F8/20; C08L23/28; C08L27/06
Foreign References:
KR20160030981A2016-03-21
KR20180040998A2018-04-23
KR20120073947A2012-07-05
KR20180064115A2018-06-14
KR20180067944A2018-06-21
KR20140125726A2014-10-29
Other References:
TETRAHEDRON LETT, vol. 2951, 1988
See also references of EP 3936541A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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