I don't know what polymer Lumia uses, but I wonder why Apple doesn't use ultra-high molecular weight polyethylene (UHMWPE) for their budget phone cases. This m

I don't know what polymer Lumia uses, but I wonder why Apple doesn't use ultra-high molecular weight polyethylene (UHMWPE) for their budget phone cases. This material is used among other things on artificial joints such as knees and hips, as well as the bottoms of snowboards. It's very tough and scratch resistant.