| 摘要 |
<p>The sheet or laminated films comprise (1) a substrate layer that comprises based on to the total amount of the components A and B, and if C and/or D are used, which form 100 percent in weight from 1 to 99 percent in weight of a particular branch copolymer such as A component, b from 1 to 99 percent in weight of a b1 copolymer of 40 to 100 percent in weight of styrene units, a substituted styrene or even a (met)acrylate, or even mixtures of the same, as B1 component B1, b2 until 60 percent in weight of acrylnitryil or even metacrylnitryl as B2 component, as B component, c from 0 to 80 percent in weight of polycarbonate as C component and d from 0 to 50 percent in weight of fibrous fillers or particles of even mixtures of the same, as D component and (3) a polymethyl metacrylate transparent superior layer.</p> |
