POLYMERIZABLE POLYOL (ALLYL CARBONATE) COMPOSITIONS
    71.
    发明公开
    POLYMERIZABLE POLYOL (ALLYL CARBONATE) COMPOSITIONS 有权
    聚合多元醇(烯丙基碳酸酯)的组合物

    公开(公告)号:EP1578819A1

    公开(公告)日:2005-09-28

    申请号:EP03815215.3

    申请日:2003-12-16

    发明人: NAGPAL, Vidhu J.

    IPC分类号: C08F218/00 G02B1/04

    摘要: A polymerizable composition is described, which composition comprises a major amount of a polyol(allyl carbonate) monomer, e.g., diethylene glycol bis(allyl carbonate) monomer, and a minor amount of a radically polymerizable second monomer represented by the general formula, wherein R2 is a polyvalent linking group that is free of urethane linkages, e.g., R2 may be a residue of a polyisocyanate, such as isophorone diisocyanate; R3 is a residue of a material having a single hydroxy group and at least one allyl group, R3 being free of urethane linkages, e.g., R3 may be a residue of a poly(alkylene glycol) allyl ether, such as poly(1,2-propylene glycol) allyl ether; and j is a number from 2 to 4. The second monomer may also be present in the composition in an amount at least sufficient such that a polymerizate, e.g., a plus ophthalmic lens, obtained from the composition is substantially free of tinting defects, e.g., ferns and/or moons.

    Radiation curable ink compositions
    76.
    发明公开
    Radiation curable ink compositions 失效
    StrahlunghärtbareTintenzusammensetzungen

    公开(公告)号:EP1408017A2

    公开(公告)日:2004-04-14

    申请号:EP03078781.6

    申请日:1998-05-06

    IPC分类号: C03C25/28 G02B6/44 C09D11/10

    摘要: Provided is ribbon assembly having the functional capability of providing break-out of color coded coated glass fibers from said ribbon assembly. The monomers, oligomers and photoinitiator for forming the color coating on the optical glass fibers contained in the ribbon assembly have been selected to provide an average percentage of reacted acrylate unsaturation which provides a level of adhesion between a matrix material and a colored coating that is less than a level of adhesion between the colored coating and the coated optical glass fiber to provide break-out of the color coded optical glass fiber from said ribbon assembly. Also provided are colored coating compositions adapted to form colored coatings suitable for use on optical glass fibers containing in the ribbon assembly.

    摘要翻译: 具有从色带组件提供彩色编码的光学玻璃纤维的功能的功能性的色带组件,包括:(a)其上至少一层具有油墨或着色的二次涂层的涂覆的光学玻璃纤维; 和(b)将涂覆的光纤结合在一起的基质材料; 着色涂层由可辐射固化的涂料组合物形成,包括:(i)含有可辐射固化的单体和低聚物的混合物的辐射固化载体体系和光引发剂; 和(ii)分散在(i)中的颜料; 其中选择单体,低聚物和光引发剂以提供反应的丙烯酸酯不饱和度的平均百分比,其提供基质材料和着色涂层之间的粘附水平比彩色涂层和涂覆的玻璃纤维之间的粘合水平提供颜色的突破 当彩色涂料组合物通过暴露于合适的紫外(UV)辐射剂量固化时,来自带组件的编码玻璃纤维。 还要求保护的是(1)适于在上述带组件中提供颜色编码的可辐射固化油墨涂料组合物,其包含:(A)具有可辐射固化基团的低聚物; 反应性稀释剂; 用于自由基聚合的至少1重量%的均聚光引发剂; 颜料; 和添加剂; 所述组合物包含有效量的二苯甲酮型化合物; (B)包含可辐射固化的单体和低聚物的混合物的可辐射固化载体体系,以及光引发剂,其选择为当通过暴露于0.125J / cm 2 UV辐射固化时提供至少70%的丙烯酸酯反应的平均百分比反应 含氧气氛,厚度为3-10微米; 和颜料分散在载体系统内; 或(C)包含外部初级涂层吸附指数至少为5的单体的辐射固化载体体系,低聚物和光引发剂; 和分散在载体系统内的颜料。 (2)通过D和H灯的组合固化在涂覆光纤上固化油墨组合物(1)(A)。 (3)涂覆有色的光学玻璃纤维,包括:光学玻璃纤维; 内部初级涂层; 和(A)外部初级涂层; 和固化油墨涂料组合物(1)(A); 或(B)包含固化的组合物(1)(A)的着色的外部初级涂层。 (4)一种带组件,包括:涂覆的光学玻璃纤维,至少一个为(3); 以及将玻璃纤维结合在一起的基质材料。

    THERMISCH UND MIT AKTINISCHER STRAHLUNG HÄRTBARER BESCHICHTUNGSSTOFF UND SEINE VERWENDUNG
    78.
    发明授权
    THERMISCH UND MIT AKTINISCHER STRAHLUNG HÄRTBARER BESCHICHTUNGSSTOFF UND SEINE VERWENDUNG 有权
    热和固化的光化辐射涂层材料及其用途

    公开(公告)号:EP1190004B1

    公开(公告)日:2003-07-30

    申请号:EP00929556.9

    申请日:2000-05-26

    申请人: BASF Coatings AG

    IPC分类号: C09D201/00 B05D3/06

    摘要: The invention relates to a coating material that can be cured thermally or by actinic radiation and that contains at least one component (a1) with at least two functional groups (a11) which serve for cross-linking by actinic radiation, and at least one functional group (a12) that can enter into thermal cross-linking reactions with the hydroxyl and/or thiol groups (a21) in component (a2), at least one branched, cyclic and/or acyclic C9-C16 alkane (a2) that is functionalized with at least two hydroxyl or thiol groups (a21) or with at least one hydroxyl and at least one thiol group, and optionally at least one photo initiator (a3), at least one initiator of the thermal cross-linking reaction (a4), at least one reactive diluent that is cured by actinic radiation and/or thermally, at least one lacquer additive (a6), at least one thermally curable component (a7) and/or at least one organic solvent (a8). The inventive coating material is used to produce transparent lacquers and multi-layer chromophor and/or effect lacquers.

    LIQUID CURABLE RESIN COMPOSITION AND CURED PRODUCTS
    79.
    发明公开
    LIQUID CURABLE RESIN COMPOSITION AND CURED PRODUCTS 有权
    液体可固化树脂组合物及其固化

    公开(公告)号:EP1320563A2

    公开(公告)日:2003-06-25

    申请号:EP01981159.5

    申请日:2001-09-24

    摘要: A liquid curable resin composition comprising: a) a urethane (meth)acrylate, obtained by the reaction of a diol compound represented by the following formula (1), wherein R1s individually represent a hydrogen atom or a methyl group, R2s individually represent a hydrogen atom, a methyl group, or a propyl group, and m and n individually is a number from 5 to 95, provided that the toal of m and n is 20-100, a diisocyanate compound, and a hydroxyl group-containing (meth)acrylate compound; b) a polysiloxyne having a number average molecular weight of 200-100,000; and c) a monomer polymerizable with the urethane (meth)acrylate (A). To provide a liquid curable resin composition which can produce transparent cured products with smooth surface which does not adhere to other cured surfaces.