Title:
POLYARYLENE SULFIDE RESIN COMPOSITION, POLYARYLENE SULFIDE RESIN COMPOSITION MANUFACTURING METHOD, MOLDED ARTICLE, AND MOLDED ARTICLE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/180999
Kind Code:
A1
Abstract:
A polyarylene sulfide resin composition that has superior moist heat tolerance and moldability is provided without reducing physical properties such as mechanical strength. Specifically, the present invention is characterized by including: a polyarylene sulfide resin; glass fibers that have been surface-treated with a sizing agent including an epoxy resin and a polyether resin; and a silane coupling agent that has a functional group, wherein the total content of the epoxy resin and the polyether resin in the sizing agent is 65-100 mass%, and the isothermal crystallization time is 9 seconds or less.
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Inventors:
KURATA KUNITO (JP)
KUNISHIGE MASASHI (JP)
MATSUMOTO NOBUYUKI (JP)
KANDA TOMOMICHI (JP)
NEGISHI HIROAKI (JP)
KUNISHIGE MASASHI (JP)
MATSUMOTO NOBUYUKI (JP)
KANDA TOMOMICHI (JP)
NEGISHI HIROAKI (JP)
Application Number:
PCT/JP2021/046422
Publication Date:
September 01, 2022
Filing Date:
December 16, 2021
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08L81/02; C08K3/26; C08K5/5415; C08K7/14; C08K9/04; C08L23/00
Domestic Patent References:
| WO2019009234A1 | 2019-01-10 | |||
| WO2020246459A1 | 2020-12-10 | |||
| WO2010058713A1 | 2010-05-27 |
Foreign References:
| JP2016132710A | 2016-07-25 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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