Golf ball

Abstract

The object of the present invention is to provide a golf ball having excellent luster and durability. The golf ball of the present invention comprises a golf ball body and a paint film covering the golf ball body, wherein the golf ball body and the paint film contains a luster material having a particle size of 5 μm to 100 μm.

1 . A golf ball having a golf ball body and a paint film covering the golf ball body, wherein each of the golf ball body and the paint film contains a luster material having a particle size of 5 μm to 100 μm. 
   
   
       2 . The golf ball according to  claim 1 , wherein the luster material comprises mica as a core layer and a light-reflective material covering a surrounding area of the core layer. 
   
   
       3 . The golf ball according to  claim 1 , wherein the luster material comprises mica as the core layer and a light-reflective material consisting of titanium oxide or iron oxide covering a surrounding area of the core layer. 
   
   
       4 . The golf ball according to  claim 1 , wherein the golf ball body comprises a cover and the cover contains 0.1 part to 5 parts by mass of the luster material with respect to 100 parts by mass of the resin component constituting the cover. 
   
   
       5 . The golf ball according to  claim 1 , wherein the paint film contains 1 part to 20 parts by mass of the luster material based on 100 parts by mass of the resin component contained in the paint film. 
   
   
       6 . The golf ball according to  claim 1 , wherein the luster material has a particle size of 5 μm to 60 μm. 
   
   
       7 . The golf ball according to  claim 1 , wherein the paint film is a two-component curing type polyurethane resin. 
   
   
       8 . The golf ball according to  claim 1 , wherein the golf ball body has a cover and the cover contains the luster material, a white pigment, and a colored pigment other than white. 
   
   
       9 . The golf ball according to  claim 8 , wherein the colored pigment is a blue pigment or a red pigment. 
   
   
       10 . The golf ball according to  claim 1 , wherein the cover has a thickness of 0.3 mm to 2.3 mm. 
   
   
       11 . A golf ball having a golf ball body consisting of a core and a cover covering the core and a paint film covering the golf ball body, wherein each of the cover and the paint film contains a luster material having a particle size of 5 μm to 100 μm. 
   
   
       12 . The golf ball according to  claim 11 , wherein the luster material comprises mica as a core layer and a light-reflective material consisting of titanium oxide or iron oxide covering a surrounding area of the core layer. 
   
   
       13 . The golf ball according to  claim 12 , wherein the cover contains 0.1 part to 5 parts by mass of the luster material with respect to 100 parts by mass of the resin component constituting the cover. 
   
   
       14 . The golf ball according to  claim 13 , wherein the paint film contains 1 part to 20 parts by mass of the luster material based on 100 parts by mass of the resin component contained in the paint film. 
   
   
       15 . The golf ball according to  claim 14 , wherein the paint film is a two-component curing type polyurethane resin. 
   
   
       16 . The golf ball according to  claim 14 , wherein the luster material has a particle size of 5 μm to 60 μm. 
   
   
       17 . The golf ball according to  claim 14 , wherein the golf ball body has a cover and the cover contains the luster material, a white pigment, and a colored pigment other than white. 
   
   
       18 . The golf ball according to  claim 17 , wherein the colored pigment is a blue pigment or a red pigment. 
   
   
       19 . The golf ball according to  claim 14 , wherein the cover has a thickness of 0.3 mm to 2.3 mm.