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Patent Searching and Data


Title:
COPOLYMER AND PRODUCTION METHOD FOR COPOLYMER
Document Type and Number:
WIPO Patent Application WO/2019/026839
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a copolymer obtained using a cycloolefin monomer containing a double bond outside the ring and a production method for the copolymer. The present invention provides a copolymer obtained from monomers comprising at least one first cycloolefin monomer, which comprises an (un)substituted norbornene, at least one α-olefin monomer derived from a C4-12 α-olefin, and at least one second cycloolefin monomer, which comprises norbornene having a double bond outside the ring, the first cycloolefin monomer and the second cycloolefin monomer being different from each other.

Inventors:
YAMADA Shinji (973, Miyajima, Fuji-sh, Shizuoka 33, 〒4168533, JP)
KIRAI Naohiro (973, Miyajima, Fuji-sh, Shizuoka 33, 〒4168533, JP)
SERIZAWA Hajime (973, Miyajima, Fuji-sh, Shizuoka 33, 〒4168533, JP)
Application Number:
JP2018/028431
Publication Date:
February 07, 2019
Filing Date:
July 30, 2018
Export Citation:
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Assignee:
POLYPLASTICS CO., LTD. (2-18-1, Konan Minato-k, Tokyo 80, 〒1088280, JP)
International Classes:
C08F232/08; C08F4/6592; C08F210/14; C08F236/20
Domestic Patent References:
WO1999015585A11999-04-01
WO2015178143A12015-11-26
WO2015178145A12015-11-26
Foreign References:
JP2001098035A2001-04-10
JP2013064114A2013-04-11
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (Sapia Tower, 1-7-12 Marunouchi, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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