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Title:
POLYAMIDE AND POLYAMIDE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2012/124740
Kind Code:
A1
Abstract:
(Problem) To provide a polyamide composition that exhibits high heat tolerance, stability and color stability when heated, resistance to thermal reflow, and fogging performance. (Solution) A polyamide obtained by polymerizing: (a) dicarboxylic acids, at least 50 mol% of which are alicyclic; and (b) diamines, at least 50 mol% of which have pentamethylene diamine skeletons. Said polyamide contains cyclic amino end groups in an amount less than 30 µeq/g.

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Inventors:
IEDA SHINJI (JP)
TERADA KAZUNORI (JP)
NITTO YU (JP)
Application Number:
PCT/JP2012/056588
Publication Date:
September 20, 2012
Filing Date:
March 14, 2012
Export Citation:
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Assignee:
ASAHI KASEI CHEMICALS CORP (JP)
IEDA SHINJI (JP)
TERADA KAZUNORI (JP)
NITTO YU (JP)
International Classes:
C08G69/26; C08K3/00; C08L77/06
Domestic Patent References:
WO2009113590A12009-09-17
WO2002048239A12002-06-20
Foreign References:
JP2003292614A2003-10-15
JPH06503590A1994-04-21
JPH11512476A1999-10-26
JP2001514695A2001-09-11
JPH0912868A1997-01-14
JPH08503018A1996-04-02
JP2003292612A2003-10-15
JP2004075932A2004-03-11
JP2010111843A2010-05-20
Other References:
See also references of EP 2687555A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Yoshiyuki Inaba (JP)
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