Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MATERIAL FOR GOLF BALL AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2010142644
Kind Code:
A
Abstract:

To provide a material for a golf ball which shows favorable flowability and moldability and by which a golf ball excellent in resilience can be obtained while maintaining durability when molded by injection molding and using as constituting element of the golf ball and a method for manufacturing the same.

The material for the golf ball contains a resin component comprising (a-I) an olefin-acrylic acid copolymer having weight-average molecular weight (Mw) from 150,000 to 200,000 and the ratio of the weight-average molecular weight (Mw) and number-average molecular weight (Mn) from 3.0 to 7.0 or metal neutralized matter of the same, (a-II) an olefin-methacrylic acid-unsaturated carboxylic acid ester copolymer having weight-average molecular weight (Mw) from 120,000 to 200,000 and the ratio of the weight-average molecular weight (Mw) and number-average molecular weight (Mn) from 3.0 to 7.0 or metal neutralized matter, (b) an organic acid or a metal salt thereof, (c) a basic inorganic metal compound capable of neutralizing acid groups in the component.

COPYRIGHT: (C)2010,JPO&INPIT


More Like This:
JP5154534Golf ball
JP4766213Golf ball
JP3656808SOLID GOLF BALL
Inventors:
IIZUKA KAE
TAKEHANA EIJI
Application Number:
JP2009289286A
Publication Date:
July 01, 2010
Filing Date:
December 21, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BRIDGESTONE SPORTS CO LTD
International Classes:
A63B37/00; A63B45/00
Domestic Patent References:
JP2001178850A2001-07-03
JP2002177414A2002-06-25
JP2008194532A2008-08-28
Foreign References:
US5306760A1994-04-26
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa