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Title:
THERMOPLASTIC RESIN COMPOSITION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/013314
Kind Code:
A1
Abstract:
Provided is a thermoplastic resin composition comprising a fluororesin (A) and a crosslinked fluororubber (B). The fluororesin (A) is a copolymer that contains chlorotrifluoroethylene units and tetrafluoroethylene units and that has at least one functional group selected from the group consisting of carbonyl groups, olefin groups, and amino groups at a terminus or termini of a polymer main chain or of a polymer side chain. The crosslinked fluororubber (B) is provided by dynamically crosslinking a fluororubber (b) with a polyamine compound (c) having a thermal decomposition temperature of 210°C or higher and a crosslinking promoter (d) in the presence of the fluororesin (A) and under a melting condition for the fluororesin (A). The mass ratio between the fluororesin (A) and the fluororubber (b) (fluororesin (A)/fluororubber (b)) for the thermoplastic resin composition is less than 70/30 and at least 20/80.

Inventors:
UEDA AKINORI (JP)
ONO TSUYOSHI (JP)
TOKUHIRA KATSUSADA (JP)
Application Number:
PCT/JP2019/027696
Publication Date:
January 16, 2020
Filing Date:
July 12, 2019
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08L27/18; C08K5/17; C08L27/16
Domestic Patent References:
WO2009020182A12009-02-12
WO2006057332A12006-06-01
WO2006057331A12006-06-01
WO2014073489A12014-05-15
WO2006120882A12006-11-16
WO2009020182A12009-02-12
WO1999045044A11999-09-10
Foreign References:
JP2003055577A2003-02-26
JPH10101880A1998-04-21
JP2007246928A2007-09-27
JP2016222752A2016-12-28
JPH05140401A1993-06-08
JPS373127B1
JPH11147891A1999-06-02
Other References:
See also references of EP 3822315A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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