Coating process using radiation curable compositions
    44.
    发明公开
    Coating process using radiation curable compositions 失效
    Beschichtungsverfahren unter Verwendung vonstrahlungshärtbarenZusammensetzungen。

    公开(公告)号:EP0632111A1

    公开(公告)日:1995-01-04

    申请号:EP94110294.9

    申请日:1994-07-01

    IPC分类号: C09D4/00 C09D4/06

    摘要: A process is provided whereby radiation curable compositions comprising N-vinylformamide and an oligomer selected from the group consisting of epoxy-acrylate resins, polyester acrylate resins, polyurethane acrylate resins, acrylic acrylate resins, silicone acrylate resins, unsaturated polyester resins, maleate ester resins, vinyl ether resins and mixtures thereof are applied to the surface of a substrate and subsequently exposed to a radiation source until an adherent dry polymerized film is formed on the substrate. These compositions are useful for a wide range of applications including pigmented and unpigmented coatings, printing inks, adhesives and the like.

    摘要翻译: 提供了一种方法,其中包含N-乙烯基甲酰胺和选自环氧丙烯酸酯树脂,聚酯丙烯酸酯树脂,聚氨酯丙烯酸酯树脂,丙烯酸丙烯酸酯树脂,硅氧烷丙烯酸酯树脂,不饱和聚酯树脂,马来酸酯树脂, 乙烯基醚树脂及其混合物施加到基材的表面,随后暴露于辐射源,直到在基材上形成粘附的干燥聚合膜。 这些组合物可用于广泛的应用,包括着色和未着色的涂料,印刷油墨,粘合剂等。

    Ink compositions containing modified pigment particles
    47.
    发明公开
    Ink compositions containing modified pigment particles 失效
    Modifizierte颜料 - Teilchen enthaltende Tintenzusammensetzungen。

    公开(公告)号:EP0475075A1

    公开(公告)日:1992-03-18

    申请号:EP91113228.0

    申请日:1991-08-06

    申请人: XEROX CORPORATION

    发明人: Lin, John W-P

    摘要: Disclosed is an ink composition comprising an aqueous liquid vehicle and pigment particles having attached to the surfaces thereof a polymerized vinyl aromatic salt. In one embodiment, the polymeric vinyl aromatic salt is chemically grafted to the surfaces of the pigment particles; in another embodiment, the polymeric vinyl aromatic salt is adsorbed onto the surfaces of the pigment particles. Preferably, the modified pigment particles have an average particle diameter of less than about 1 micron. The ink composition is suitable for applications such as ink jet printing processes, particularly thermal ink jet printing processes. Images generated with ink compositions of the present invention are sharp, waterfast, lightfast, and of high optical density, exhibiting no feathering, and can be electrically conductive.

    摘要翻译: 公开了一种油墨组合物,其包含水性液体载体和附着在其表面上的聚合的乙烯基芳族盐的颜料颗粒。 在一个实施方案中,聚合乙烯基芳族盐化学接枝到颜料颗粒的表面; 在另一个实施方案中,聚合乙烯基芳族盐被吸附到颜料颗粒的表面上。 优选地,改性颜料颗粒的平均粒径小于约1微米。 油墨组合物适用于喷墨印刷方法,特别是热喷墨印刷方法。 用本发明的油墨组合物生成的图像是锋利的,耐水的,耐光的,并且具有高的光密度,没有发生羽化,并且可以是导电的。

    MODIFIZIERTES POLY(METH)ACRYLAT MIT REAKTIVEN ETHYLENISCHEN GRUPPEN UND DESSEN VERWENDUNG
    50.
    发明公开
    MODIFIZIERTES POLY(METH)ACRYLAT MIT REAKTIVEN ETHYLENISCHEN GRUPPEN UND DESSEN VERWENDUNG 有权
    与活性乙烯基团及其使用的改性聚(甲基)丙烯酸酯

    公开(公告)号:EP1846461A1

    公开(公告)日:2007-10-24

    申请号:EP06700673.4

    申请日:2006-01-11

    IPC分类号: C08F8/00 C08G18/62 C08G18/67

    摘要: The invention relates to a synthetic resin, based on partly cross-linked poly(meth)acrylate-urethane-(meth)acrylates in urethane(meth)acrylates, obtained by: (a) preparation of (meth)acrylate monomers (I), which have no groups reactive to isocyanate groups and (meth)acrylate monomers (II), with (a) group(s) reactive to isocyanate groups, (b) polymerisation of the (meth)acrylate monomers (I) and (II) to give a poly(meth)acrylate (III), with groups reactive to isocyanate groups, (c) reaction of the poly(meth)acrylate (III) with an isocyanate compound (IV), with more than one isocyanate group, in such a manner that 5 to 40 % of the isocyanate groups of the isocyanate compound (IV) react with the above groups reactive to isocyanate groups, whereby partial cross-linking of (III) with an increase in weight average molecular weight by a factor of 2 to 20 occurs, in which one given (IV) reacts with more than one of the isocyanate groups thereof with more than one given (III) and (d) reaction of the compound obtained in (c) with (meth)acrylate monomers (II). The synthetic resin can be used as a binder, for example, in a radical-hardening composition, suitable for application in production of composite materials, composite workpieces, and paints with advantageous physical and chemical properties.