Title:
COOLING SYSTEM COMPONENT FOR VEHICLES, SAID COMPONENT BEING CAPABLE OF COMING INTO CONTACT WITH FLUID THAT CONTAINS WATER
Document Type and Number:
WIPO Patent Application WO/2022/080129
Kind Code:
A1
Abstract:
A cooling system component for vehicles, said cooling system component being capable of coming into contact with a fluid that contains water. This cooling system component for vehicles is obtained by injection molding a resin composition that contains a PAS resin that has a terminal carboxyl group, an inorganic filler, and an olefin copolymer; the PAS resin has a specific melt viscosity; the total content of the inorganic filler in the resin composition is from 30% by mass to 55% by mass; the inorganic filler contains a fibrous inorganic filler that is surface-treated with a specific surface treatment agent or the like; the content of the fibrous inorganic filler is 80% by mass or more relative to all fibrous inorganic fillers; from 0.1 part by mass to 0.6 part by mass of a novolac epoxy resin adheres relative to 100 parts by mass of the fibrous inorganic filler; and the olefin copolymer contains a predetermined amount of an olefin copolymer that has a constituent unit derived from a glycidyl ester of an α,β-unsaturated acid.
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Inventors:
KANEZUKA TATSUYA (JP)
Application Number:
PCT/JP2021/035529
Publication Date:
April 21, 2022
Filing Date:
September 28, 2021
Export Citation:
Assignee:
POLYPLASTICS CO (JP)
International Classes:
B29C45/00; C08K7/02; C08K9/04; C08L33/04; C08L63/10; C08L81/04; F01P5/10; F01P7/16
Domestic Patent References:
| WO2020054772A1 | 2020-03-19 | |||
| WO2017159706A1 | 2017-09-21 | |||
| WO2016093309A1 | 2016-06-16 | |||
| WO2015146718A1 | 2015-10-01 |
Foreign References:
| JP2016132710A | 2016-07-25 | |||
| JP2019516840A | 2019-06-20 | |||
| JP2021075640A | 2021-05-20 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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