... roll is a self-adhesive dust removal product that can clean the minor particle, impurities, fiber, copper scraps and dust ... formulation ensures the product to be high tackiness and durable, antistatic, damp and wet and frictional resistant without aging and ... PCB, LCD process, light guide plate, film precision printing, SMT, clean room and electronic semiconductor.Specifications: 1.2", 2", 3", 4", 6 ...