Elastic TPU Polishing Composite Membrane and Polishing Tool therewith and Manufacture Method thereof

Abstract

An elastic TPU polishing composite membrane includes a TPU adhesive film layer, an abrasive layer and a lubricant anti-static coating layer, wherein the TPU adhesive film layer is overlappedly adhered to one surface of the abrasive layer and the lubricant anti-static coating layer is evenly coated on other surface of the abrasive layer.

What is claimed is: 
     
         1 . An elastic TPU polishing composite membrane, comprising:
 an abrasive layer;   a TPU adhesive film layer overlappedly adhered to one surface of said abrasive layer; and   a lubricant anti-static coating layer evenly coated on other surface of said abrasive layer.   
     
     
         2 . The elastic TPU polishing composite membrane, as recited in  claim 1 , wherein said TPU adhesive film layer is overlappedly adhered to said abrasive layer by a modified adhesive. 
     
     
         3 . The elastic TPU polishing composite membrane, as recited in  claim 2 , wherein compositions of manufacturing said modified adhesive include a urethane resin, a curing agent and a flatting agent. 
     
     
         4 . The elastic TPU polishing composite membrane, as recited in  claim 3 , wherein a basic proportion of said urethane resin, said curing agent and said flatting agent by weight is 100:10˜20:0.5˜1.5. 
     
     
         5 . The elastic TPU polishing composite membrane, as recited in  claim 3 , wherein a proportion of said urethane resin, said curing agent and said flatting agent by weight is 100:15:1. 
     
     
         6 . The elastic TPU polishing composite membrane, as recited in  claim 1 , wherein compositions of manufacturing said lubricant anti-static coating layer include a lubricant solution paraffin, a film-forming agent and an antistatic agent. 
     
     
         7 . The elastic TPU polishing composite membrane, as recited in  claim 6 , wherein a basic proportion of said lubricant solution paraffin, said film-forming agent and said antistatic agent is 100:8˜12:5˜8. 
     
     
         8 . The elastic TPU polishing composite membrane, as recited in  claim 6 , wherein a proportion of said lubricant solution paraffin, said film-forming agent and said antistatic agent is 100:10:6.5. 
     
     
         9 . A polishing tool, comprising an elastic TPU polishing composite membrane and a polishing tool main body combined with said elastic TPU polishing composite membrane, wherein said elastic TPU polishing composite membrane comprises an abrasive layer, a TPU adhesive film layer overlappedly adhered to one surface of said abrasive layer, and a lubricant anti-static coating layer, which is evenly coated on other surface of said abrasive layer, wherein said TPU adhesive film layer is affixed to said TPU adhesive film layer of said elastic TPU polishing composite membrane. 
     
     
         10 . The polishing tool, as recited in  claim 9 , wherein said TPU adhesive film layer is overlappedly adhered to said abrasive layer by a modified adhesive. 
     
     
         11 . The polishing tool, as recited in  claim 10 , wherein compositions of manufacturing said modified adhesive include a urethane resin, a curing agent and a flatting agent. 
     
     
         12 . The polishing tool, as recited in  claim 11 , wherein a basic proportion of said urethane resin, said curing agent and said flatting agent by weight is 100:10˜20:0.5˜1.5. 
     
     
         13 . The polishing tool, as recited in  claim 11 , wherein a proportion of said urethane resin, said curing agent and said flatting agent by weight is 100:15:1. 
     
     
         14 . The polishing tool, as recited in  claim 9 , wherein compositions of manufacturing said lubricant anti-static coating layer include a lubricant solution paraffin, a film-forming agent and an antistatic agent. 
     
     
         15 . The polishing tool, as recited in  claim 14 , wherein a basic proportion of said lubricant solution paraffin, said film-forming agent and said antistatic agent is 100:8˜12:5˜8. 
     
     
         16 . The polishing tool, as recited in  claim 14 , wherein a proportion of said lubricant solution paraffin, said film-forming agent and said antistatic agent is 100:10:6.5. 
     
     
         17 . A manufacture method of an elastic TPU polishing composite membrane, comprising the steps of:
 overlappedly adhering a TPU adhesive film layer to one surface of an abrasive layer by a modified adhesive; and   evenly coating a lubricant anti-static coating layer on other surface of the abrasive layer so as to form the elastic TPU polishing composite membrane.   
     
     
         18 . The manufacture method, as recited in  claim 17 , further comprising a step of providing a urethane resin, a curing agent and a flatting agent to form the modified adhesive. 
     
     
         19 . The manufacture method, as recited in  claim 18 , wherein a basic proportion of the urethane resin, the curing agent and the flatting agent by weight is 100:10˜20:0.5˜1.5. 
     
     
         20 . The manufacture method, as recited in  claim 18 , wherein a proportion of the urethane resin, the curing agent and the flatting agent by weight is 100:15:1. 
     
     
         21 . The manufacture method, as recited in  claim 17 , further comprising a step of: providing a lubricant solution paraffin, a film-forming agent and an antistatic agent to form the lubricant anti-static coating layer. 
     
     
         22 . The manufacture method, as recited in  claim 21 , wherein a basic proportion of the lubricant solution paraffin, the film-forming agent and the antistatic agent is 100:8˜12:5˜8. 
     
     
         23 . The manufacture method, as recited in  claim 21 , wherein a proportion of the lubricant solution paraffin, the film-forming agent and the antistatic agent is 100:10:6.5.