Invention Grant
- Patent Title: Golf ball resin composition and golf ball
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Application No.: US15812585Application Date: 2017-11-14
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Publication No.: US10676602B2Publication Date: 2020-06-09
- Inventor: Takahiro Shigemitsu
- Applicant: Dunlop Sports Co. Ltd.
- Applicant Address: JP Kobe-shi, Hyogo
- Assignee: SUMITOMO RUBBER INDUTRIES, LTD.
- Current Assignee: SUMITOMO RUBBER INDUTRIES, LTD.
- Current Assignee Address: JP Kobe-shi, Hyogo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@270293c0
- Main IPC: C08L23/08
- IPC: C08L23/08 ; C08L77/00 ; C08K5/098 ; A63B37/00 ; C08L31/04 ; C08L77/06 ; C08L77/02

Abstract:
An object of the present invention is to provide a material from which a golf ball having excellent resilience and durability can be obtained. The present invention provides a golf ball resin composition containing: (A) at least one member selected from the group consisting of a polyamide, an ethylene-vinyl alcohol copolymer, a partially saponified product of an ethylene-vinyl acetate copolymer, and a polyvinyl alcohol, (B) at least one resin component selected from the group consisting of (b-1) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, (b-2) a metal ion-neutralized product of a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, (b-3) a ternary copolymer composed of an olefin, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and an α,β-unsaturated carboxylic acid ester, and (b-4) a metal ion-neutralized product of a ternary copolymer composed of an olefin, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and an α,β-unsaturated carboxylic acid ester, and (C) a fatty acid metal salt having 18 or less carbon atoms.
Public/Granted literature
- US20180171128A1 GOLF BALL RESIN COMPOSITION AND GOLF BALL Public/Granted day:2018-06-21
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