Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AROMATIC POLYKETONE HAVING TWO DIFFERENT KINDS OF STRUCTURAL UNITS
Document Type and Number:
WIPO Patent Application WO/2017/212952
Kind Code:
A1
Abstract:
A polymer comprising a structural unit represented by the following general formula (I-1) and a structural unit represented by the following general formula (I-2). In general formulae (I-1) and (I-2), X and X' each independently represent a C6-50 divalent group including an aromatic ring; Y represents a C5-50 divalent group comprising both an alicyclic group and C1-10 alkylene groups which connect the alicyclic group and the carbon atoms contained in the carbonyl groups adjoining the Y; Y' represents a C3-50 divalent group comprising an alicyclic group directly bonded to the carbon atoms contained in the carbonyl groups adjoining the Y'; and m and n each represent an integer of 3-1,000.

Inventors:
MATSUTANI HIROSHI (JP)
ARIMA NANAKO (JP)
ISHIKAWA YOHEI (JP)
KUDOH KEIKO (JP)
MAEYAMA KATSUYA (JP)
Application Number:
PCT/JP2017/019807
Publication Date:
December 14, 2017
Filing Date:
May 26, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
C08G61/02; C08G67/00; C08L73/00; C09D173/00; G02B5/30; G02F1/1333
Domestic Patent References:
WO2016125660A12016-08-11
Foreign References:
JP2013053194A2013-03-21
JP2000290365A2000-10-17
JPS5780339A1982-05-19
JP2017132917A2017-08-03
Other References:
TAKEUCHI, DAISUKE ET AL.: "Synthesis of Polyketones Containing Substituted Six-Membered Rings via Pd-Catalyzed Copolymerization of Methylenecyclohexanes with Carbon Monoxide", MACROMOLECULES, vol. 48, no. 18, 28 August 2015 (2015-08-28), pages 6745 - 6749, XP055599189
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
Download PDF: