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    • 6. 发明公开
    • 불투명한 미세기공 축방향 연신 필름, 이의 제조방법 및 이로 투명한 패턴을 수득하는 방법
    • 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
    • KR1020090125844A
    • 2009-12-07
    • KR1020097022389
    • 2008-03-26
    • 아그파-게바에르트 엔.브이.
    • 꾸앵땅디르크브리피터
    • C08J5/18C08L67/02G03C1/795B41M5/41
    • G03C1/7954B29C55/005B29K2067/00B29K2105/04B29K2105/16B41M3/14B42D25/29C08L67/02Y10T428/24992Y10T428/249953Y10T428/249978Y10T428/254Y10T428/31786Y10T428/31855C08L25/00C08L35/00
    • 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; and 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, wherein one of the said at least one aliphatic dimethylene monomer units is selected from the group consisting of neopentylene and 1, 4-cyclohexanedimethylene in a concentration of 30 mole % or less of all aliphatic dimethylene monomer units; the use of the film as or in synthetic paper; an image recording element comprising the film; a process for the preparing of the non-transparent microvoided axially stretched film; and a process for obtaining a transparent pattern therewith.
    • 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; 并且线性聚酯与非交联SAN聚合物的重量比在2.0:1至19.0:1的范围内,其中所述至少一种脂族二亚甲基单体单元之一选自新戊烯和 所有脂族二亚甲基单体单元的浓度为30摩尔%以下的1,4-环己烷二亚甲基; 使用胶片或合成纸; 包括该膜的图像记录元件; 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。