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    • 36. 发明申请
    • Waterborne coating compositions for optical-use polyester film
    • 光学用聚酯薄膜的水性涂料组合物
    • US20080249226A1
    • 2008-10-09
    • US11649229
    • 2007-04-09
    • Sung-Yueh ShiehDein-Run. FungYing-Te HuangChao-Hsien Lin
    • Sung-Yueh ShiehDein-Run. FungYing-Te HuangChao-Hsien Lin
    • C08F2/16
    • C08J7/047C08J5/18C08J2367/02
    • A water based coating composition containing 2-40 wt% resin, 0.015-30 wt% mixed solution including a filler modified by Si coinpound/surfactant/polymer and 0.05-10 wt% additives can be used for the production of an optical-usc polyester film. The described resin contains about: a. 20-50 wt, based on the weight of the coated layer, of composition A which is polyester resin; b. 10-40 wt%, based on the weight of the coated layer, of composition B which is alkylated melamine formaldehyde crosslinking resin; c. 20-80 wt%, based on the weight of the coated layer, of composition C which is acrylic resin. The coated polyester film has some superior properties such as high transparency, low haze value, good adhesion and anti-blocking property. It is suitable for optical applications such as a base film of the brightness enhance film or a base film for the light diffusing plate in a LCD.
    • 包含2-40重量%树脂,0.015-30重量%混合溶液的水基涂料组合物,其包含由Si组合/表面活性剂/聚合物改性的填料和0.05-10重量%的添加剂,可用于制造光学聚酯 电影。 所描述的树脂包含:a。 20〜50重量%,基于涂层的重量,组合物A为聚酯树脂; b。 10-40重量%,基于涂层的重量,组合物B是烷基化三聚氰胺甲醛交联树脂; C。 20-80重量%,基于涂层的重量,组合物C是丙烯酸树脂。 涂布的聚酯薄膜具有高透明度,低雾度值,良好的粘附性和防粘连性等优异性能。 适用于LCD中的亮度增强膜的基底膜或光扩散板用的基底膜等光学应用。
    • 39. 发明授权
    • Process for preparing a polymer dispersion
    • 制备聚合物分散体的方法
    • US07220339B2
    • 2007-05-22
    • US11450338
    • 2006-06-12
    • Oliver StruckChristian PrzybylaAchim SiegerMathias HahnDirk RuppeltWerner Jaeger
    • Oliver StruckChristian PrzybylaAchim SiegerMathias HahnDirk RuppeltWerner Jaeger
    • D21D5/02C08F2/16C08F2/20D21H17/45
    • C08F2/10C08F2/24
    • The present invention relates to a process for preparing an aqueous polymer dispersion comprising: preparing a dispersant co-polymer of a monomer mixture (M) by polymerising the monomer mixture (M) in a reaction medium which is substantially free from organic solvents and/or substantially free from monomers which are not soluble in water, the monomer mixture (M) comprises at least one cationic vinyl monomer (m3) and at least one monomer (m4) which is tetrahydrofurfuryl acrylate, tetrahydrofurfuryl methacrylate, or a monomer of the general formula (I): wherein R1 is hydrogen or methyl, R2 is hydrogen or C1-C2 alkyl, R3 is hydrogen, C1-C4 alkyl, phenyl, or benzyl, n=1 to 4, and x=1 to 50, and then, polymerising one or more water-soluble monomers (m) in an aqueous solution of a salt in the presence of the obtained dispersant polymer. The invention also relates to an aqueous polymer dispersion, use of the dispersion and a process for the production of paper.
    • 本发明涉及一种制备含水聚合物分散体的方法,其包括:通过在基本上不含有机溶剂的反应介质中聚合单体混合物(M)和/或形成单体混合物(M)来制备单体混合物(M)的分散剂共聚物 基本上不含不溶于水的单体,单体混合物(M)包含至少一种阳离子乙烯基单体(m 3/3)和至少一种单体(m 4) ),其是丙烯酸四氢糠酯,甲基丙烯酸四氢糠酯或通式(I)的单体:其中R 1是氢或甲基,R 2是氢或C