BENDABLE COATING ABRAISIVES IN WHICH POLYESTER FABRIC IS GROUND FABRIC AND HOLLOW FINE SPHERICAL BODY IS IN REVERSE SIDE SIZED LAYER
摘要
<p>A flexible coated abrasive product particularly for belts heavy duty grinding includes a backsize containing microballoons to improve the durability of the product in use and to aid in the making of lapped belt joints in the backing.</p>
