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Patent Searching and Data


Title:
HALOGEN-CONTAINING POLYMER AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2019/009430
Kind Code:
A1
Abstract:
Provided is a highly heat-resistant flame retardant. The present invention uses a polymer that has a repeating unit that is represented by general formula (1), the polymer being characterized by having a weight average molecular weight of at least 6,000 in terms of standard polystyrene. (In the formula, R is a C1–6 alkylene group, -S-, or -SO2-.)

Inventors:
KANBARA TAKESHI (JP)
ARITA TOMOHIRO (JP)
Application Number:
PCT/JP2018/025864
Publication Date:
January 10, 2019
Filing Date:
July 09, 2018
Export Citation:
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Assignee:
TOSOH CORP (JP)
International Classes:
C08G65/42
Foreign References:
JPS5924746A1984-02-08
JPS4849832A1973-07-13
JPS5550063A1980-04-11
JP2012524836A2012-10-18
US20070252116A12007-11-01
JPS5356636A1978-05-23
JPH08225728A1996-09-03
JPS51117737A1976-10-16
JPS568809B21981-02-25
JPS53128656A1978-11-09
JPS621973B21987-01-17
JP2017133921A2017-08-03
JP2017219687A2017-12-14
Other References:
See also references of EP 3650483A4
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