불투명한 미세기공 축방향 연신 필름, 이의 제조방법 및 이에 투명한 패턴을 얻기위한 방법
    1.
    发明公开
    불투명한 미세기공 축방향 연신 필름, 이의 제조방법 및 이에 투명한 패턴을 얻기위한 방법 有权
    非透明微晶轴向拉伸薄膜,其生产工艺及其获取透明图案的方法

    公开(公告)号:KR1020090093945A

    公开(公告)日:2009-09-02

    申请号:KR1020097009170

    申请日:2007-09-26

    Abstract: A film consisting essentially of a continuous phase linear polyester matrix having dispersed therein a non-crosslinked random SAN-polymer and dispersed or dissolved therein at least one ingredient from the group of ingredients consisting of inorganic opacifying pigments, whitening agents, colorants, UV-absorbers, light stabilizers, antioxidants and flame retardants, wherein the film is white, microvoided, non-transparent and axially stretched; the linear polyester matrix has monomer units consisting essentially of at least one aromatic dicarboxylic acid, at least one aliphatic diol and optionally at least one aliphatic dicarboxylic acid; the weight ratio of the linear polyester to the non-crosslinked SAN-polymer is in the range of 2.0:1 to 19.0:1; and one of said at least one aromatic dicarboxyate monomer units is isophthalate and said isophthalate is present in said polyester matrix in a concentration of 15 mole % or less of all the dicarboxylate monomer units in said linear polyester matrix; the use of the non-transparent microvoided axially stretched film as a synthetic paper; an image recording element comprising the non-transparent microvoided axially stretched film; a process for the preparing of the non-transparent microvoided axially stretched film; and a process for obtaining a transparent pattern therewith.

    Abstract translation: 基本上由连续相线性聚酯基质组成的薄膜,其中分散有非交联的随机SAN聚合物,并且分散或溶解于由无机遮光颜料,增白剂,着色剂,UV吸收剂组成的组中的至少一种成分 光稳定剂,抗氧化剂和阻燃剂,其中该膜是白色,微孔,不透明和轴向拉伸; 线性聚酯基质具有基本上由至少一种芳族二羧酸,至少一种脂族二醇和任选的至少一种脂族二羧酸组成的单体单元; 线性聚酯与非交联SAN聚合物的重量比在2.0:1至19.0:1的范围内; 所述至少一种芳族二羧酸酯单体单元之一为间苯二甲酸酯,所述间苯二甲酸酯以所述线性聚酯基质中所有二羧酸单体单元的15摩尔%以下的浓度存在于所述聚酯基质中; 使用非透明微孔轴向拉伸膜作为合成纸; 图像记录元件,包括所述非透明微孔轴向拉伸膜; 用于制备不透明微孔轴向拉伸膜的方法; 以及用于获得透明图案的处理。

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