if add the anti-UV additive, ultra high molecular weight polyethylene roller can have the effect of anti-uv. UHMWPE has the highest impact strength of any engineering plastics, about three times which of nylon, two times that of PC, five times that of ABS, with stands repeated impaction, even at -196℃ it is tough, together with its superior abrasion and corrosion resistance. UHMWPE roller has made itself ideally suited for industrial applications in complicate and rough environments.
http://www.shuhmwpe.com/uhmwpe-roller/4256349.htmlhttp://www.shuhmwpe.com/products/2/