主权项 |
1. A composite comprising:
a first layer comprising an aromatic thermoplastic polyurethane; and a second layer disposed on said first layer, wherein the second layer is one or more selected from the group consisting of acrylics, polyesters, silicones, polyurethanes, halogenated plastics, polystyrenes, polyvinylchlorides, copolyesters containing a combination of terephthalic acid+ethylene glycol+cyclohexane dimethanol, TRITAN copolyester, polychlorotrifluoroethylenes (PCTFE), low-density polyethylenes, high-density polyethylenes, cross-linked, high-density polyethylenes, polyethylene foams, polycarbonates, polysulfones, fluorinated ethylene polypropylenes, ethylene-tetrafluoroethylenes, ethylene-chlorotrifluoroethylene copolymers, perfluoroalkoyl plastics, polypropylenes, cyclic olefin copolymers (COCs), and combinations thereof. |