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Patent Searching and Data


Title:
RUBBER COMPOSITION FOR GOLF BALL AND GOLF BALL
Document Type and Number:
Japanese Patent JP2001340497
Kind Code:
A
Abstract:

To obtain a rubber composition for a golf ball suitable for the pressure molding, having an appropriate hardness, and capable of obtaining a mold with the excellent performance at the initial velocity, and to provide a golf ball with the high impact resilience formed by using the rubber composition.

The rubber composition for a golf ball is produced by mixing a base rubber material, a metal salt of an unsaturated carboxylic acid, and/or an unsaturated carboxylic acid and zinc oxide, and an organic peroxide. In addition, 0.1-1 pts.mass of a dislkyldisulfide expressed in the following formula (1) is mixed with 100 pts.mass of the base rubber material; formula (1) R1-S-S-R2 [R1 and R2 are each an alkyl group expressed as CnH2n+1 ((n) is an integer among the carbon numbers 3-10), and R1 and R2 may be either same or different from each other]. The golf ball provided here is made of this rubber composition.


Inventors:
KATAOKA NOBUYUKI
Application Number:
JP2000265563A
Publication Date:
December 11, 2001
Filing Date:
September 01, 2000
Export Citation:
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Assignee:
BRIDGESTONE SPORTS CO LTD
International Classes:
A63B37/00; A63B37/04; A63B37/12; C08J5/00; (IPC1-7): A63B37/00; A63B37/04; A63B37/12; C08J5/00
Domestic Patent References:
JPH08337603A1996-12-24
JPS62115045A1987-05-26
JPH11262544A1999-09-28
Attorney, Agent or Firm:
Takashi Kojima (2 outside)