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Patent Searching and Data


Title:
POLYAMIDE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/172354
Kind Code:
A1
Abstract:
A polyamide resin composition according to the present invention is capable of providing a moulded article which has good vibration characteristics even after water absorption and has an excellent appearance. Said polyamide resin composition contains: a polyamide resin (A) composed of an aliphatic polyamide (a1) and a polyamide (a2) including an aromatic component; and glass fibres (B) having a cross-sectional area of 1.5 × 10-6 to 5.0 × 10-6 cm2. Said polyamide resin composition is characterised in that the mass ratio ((A):(B)) of the polyamide resin (A) to the glass fibres (B) is 20:80 to 35:65, the mass ratio ((a1):(a2)) of the aliphatic polyamide (a1) to the polyamide (a2) including an aromatic component is 0:100 to 95:5, and the polyamide (a2) including an aromatic component has meta-xylylenediamine and sebacic acid as structural components.

Inventors:
YOSHIMURA NOBUHIRO (JP)
UMEKI RYO (JP)
Application Number:
PCT/JP2019/009001
Publication Date:
September 12, 2019
Filing Date:
March 07, 2019
Export Citation:
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Assignee:
TOYO BOSEKI (JP)
International Classes:
C08L77/06; C08J5/00; C08K3/16; C08K7/14; C08L77/02
Domestic Patent References:
WO2014171363A12014-10-23
WO2013088932A12013-06-20
WO2012046629A12012-04-12
WO2015001996A12015-01-08
Foreign References:
JP2014019738A2014-02-03
JP2012017429A2012-01-26
JP2005162775A2005-06-23
JP2011102360A2011-05-26
JPH07118522A1995-05-09
JPS63137956A1988-06-09
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