| abstract |
A microporous film wiper is provided for cleaning a surface of eyeglasses, electronic products, mobile phones, displays, optical devices, camera lenses, microscope lenses, and other precision optical instruments for removing fingerprints, dirt, and the like from the surface. provide. The microporous membrane wiper is a uniaxially or biaxially oriented membrane and is made from one or more polyethylene and / or polypropylene blocks and / or impact copolymers. [Selection diagram] None |