Title:
POLYAMIDE RESIN COMPOSITION FOR WELDING USE, METHOD FOR PRODUCING SAME, AND MOLDED BODY CONTAINING SAID POLYAMIDE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/220116
Kind Code:
A1
Abstract:
The present invention provides a polyamide resin composition which can constitute a molded body in which the welding strength between molded bodies is satisfactorily superior and the warpage of a welded product of the molded bodies is satisfactorily prevented. The present invention relates to a polyamide resin composition which is used for the welding between a molded body and a molded body, the polyamide resin composition comprising 100 parts by mass of a polyamide resin (A) and 0.1 to 50 parts by mass of cellulose fiber (B) having an average fiber diameter of 10 μm or less, in which the welding strength of a welded product of the molded bodies, which is produced by the welding, is 40 MPa or more, and the amount of warpage of the welded product of the molded bodies is less than 1.5 mm.
Inventors:
MURAJI KOICHI (JP)
NOGUCHI SHOTA (JP)
TOMOTOSHI TSUYOSHI (JP)
NOGUCHI SHOTA (JP)
TOMOTOSHI TSUYOSHI (JP)
Application Number:
PCT/JP2022/015650
Publication Date:
October 20, 2022
Filing Date:
March 29, 2022
Export Citation:
Assignee:
UNITIKA LTD (JP)
International Classes:
C08L1/02; C08K3/40; C08L77/00
Domestic Patent References:
| WO2019088014A1 | 2019-05-09 | |||
| WO2020203006A1 | 2020-10-08 | |||
| WO2019098210A1 | 2019-05-23 |
Foreign References:
| JP2019014228A | 2019-01-31 | |||
| JP2005305949A | 2005-11-04 | |||
| JP2018103387A | 2018-07-05 | |||
| JP2021066877A | 2021-04-30 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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