Title:
ゴルフボール用熱硬化性ポリウレタン材料
Document Type and Number:
Japanese Patent JP3996836
Kind Code:
B2
Abstract:
A prepolymer blend for a thermosetting polyurethane material that allows for control of the reaction time is disclosed herein. The prepolymer blend is preferably composed of a polyurethane prepolymer and dimethyl methylphosphonate. The thermosetting polyurethane is preferably utilized as a cover for a golf ball. The cover is preferably formed over a core and boundary layer.
Inventors:
Pijache caddy onesie
Application Number:
JP2002321205A
Publication Date:
October 24, 2007
Filing Date:
November 05, 2002
Export Citation:
Assignee:
Callaway Golf Company
International Classes:
A63B37/00; A63B37/04; A63B37/12; C08G18/10; C08G18/32; C08L75/04; C08K5/5317
Domestic Patent References:
| JP2001299965A | ||||
| JP2000053742A | ||||
| JP2001513138A |
Foreign References:
| WO2001039844A1 |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Sadao Sasaki
Shinsuke Onuki
Tadashige Ito
Sadao Sasaki