| 摘要 |
PROBLEM TO BE SOLVED: To provide an abrasive cloth capable of extending a life of polishing, by providing dressing performance for the abrasive cloth itself. SOLUTION: This abrasive cloth consists of polyurethane composition with an abrasion loss of 150 to 350 mg by a taper abrasion test. The polyurethane composition, as a polyol component, contains at least one kind selected from a group composed of polypropylene glycol, polydiethylene adipate, polypropylene adipate, polyneo penthylen adipate, poly (1,2-butadiene), and poly (1,4-butadiene). |
