Title:
RESIN COMPOSITION FOR LASER WELDING, COMPOSITE MOLDED ARTICLE, AND METHOD FOR IMPROVING LASER BEAM TRANSMITTANCE OF RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/145756
Kind Code:
A1
Abstract:
Provided are: a polyarylene sulfide resin composition suitable for laser welding; and a method for producing the polyarylene sulfide resin composition. Also provided is a method for improving the laser beam transmittance of a molded article comprising a polyarylene sulfide resin. The resin composition for laser welding comprises: 100 parts by mass of a polyarylene sulfide resin; and 0.03 part by mass to 1.05 parts by mass inclusive of a laser beam transmittance improving agent comprising at least one component selected from the group consisting of potassium hydroxide, sodium hydroxide, sodium acetate, calcium hydroxide, potassium acetate, lithium hydroxide, lithium acetate, zinc hydroxide, zinc acetate, magnesium hydroxide, zinc oxide, zinc carbonate and basic zinc carbonate.
Inventors:
TSUBOI YUNOSUKE (JP)
Application Number:
PCT/JP2023/002188
Publication Date:
August 03, 2023
Filing Date:
January 25, 2023
Export Citation:
Assignee:
POLYPLASTICS CO (JP)
International Classes:
C08L81/02; B29B7/46; B29B9/06; C08K3/01; C08K5/5415
Domestic Patent References:
| WO2018012138A1 | 2018-01-18 |
Foreign References:
| JP2005336229A | 2005-12-08 | |||
| JP2017043772A | 2017-03-02 |
Attorney, Agent or Firm:
SONODA & KOBAYASHI INTELLECTUAL PROPERTY LAW (JP)
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