| 摘要 |
An automotive window panel/glazing comprising a transparent polycarbonate base layer, an aqueous polyurethane primer coated on the polycarbonate base layer, and a weatherable coating applied on the aqueous polyurethane primer. The aqueous polyurethane primer is comprised of less than about 10 weight percent of polyurethane and less than about 30 weight percent 2-butoxyethanol with the remainder being deionized water. The primer may contain additives like ultraviolet absorbers, flow additives, antioxidants. |
