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Surface-cured polyester film

阅读:763发布:2021-11-21

专利汇可以提供Surface-cured polyester film专利检索,专利查询,专利分析的服务。并且PURPOSE:To obtain the titled film resistant to surface scratching, good in sustainability of appearance and transparency, by coating a polyester film with an anionic group-contg. polyurethane followed by drawing and then forming on the resultant surface an active ray-crosslinkable acrylic resin layer. CONSTITUTION:The objective film can be obtained by coating at least are side of a polyester film with an anionic group-contg. polyurethane (pref. 0.01-0.1mu thick) followed by drawing and then forming on the resultant surface on active ray-crosslinkable acrylic resin layer (pref. 0.5-50mu thick). Said anionic group-contg. polyurethane can be prepared, e.g. by using an anionic group- carrying compound as polyurethane-forming component, by reaction of an anionic group-carrying compound wit the unreacted isocyanate group in the polyurethane formed.,下面是Surface-cured polyester film专利的具体信息内容。

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