Inter Abrasiv uses curling and tear resistant paper for the F weight Hook & Loop Discs. These papers are 270 – 300 g/m2 and they are durable to impact. Inter uses Poly-urethane hot melt lamination with velour cloth varying from 80 to 120 gr/m2 that add extra durability and grip with the closed loops on the cloth.
C weight Hook & Loop Discs are sensitive to your finish as you are to the surface. The finish-flex paper is flexible and provides increased smoothness and homogenous surface quality. Inter uses Poly-urethane hot melt lamination with velour cloth varying from 50 to 70 gr/m2 that have closed loop structure and as strong as the heavy velour cloth types.