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Especially high weather resistance and the PMMA/PVDF film which possesses high ULTRAVIOLET RADIATION protection action

机译:特别是高耐候性和具有高紫外线辐射防护作用的PMMA / PVDF薄膜

摘要

The invention describes a transparent foil composed of plastic with improved weathering resistance and increased intrinsic stability where the foil encompasses a) poly(meth)acrylate and polyvinylidene fluoride in a ratio of from 1:0.01 to 1:1 (w/w); and b) a mixture composed of UV stabilizers and of UV absorbers. PMMA matrix plastics with high molecular weights and with a certain selected coacrylate proportion are preferably used in order to achieve excellent weathering resistance, and also improved intrinsic stability of the surface-protection foils.
机译:本发明描述了一种由具有改善的耐候性和增加的固有稳定性的塑料组成的透明箔,其中该箔包含:a)以1:0.01至1:1(w / w)的比例的聚(甲基)丙烯酸酯和聚偏二氟乙烯; b)由紫外线稳定剂和紫外线吸收剂组成的混合物。为了获得优异的耐候性并且还改善了表面保护箔的固有稳定性,优选使用具有高分子量和一定选定的共丙烯酸酯比例的PMMA基体塑料。

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