OPTICAL SEMICONDUCTOR ENCAPSULATING MATERIAL
    4.
    发明申请
    OPTICAL SEMICONDUCTOR ENCAPSULATING MATERIAL 审中-公开
    光学半导体封装材料

    公开(公告)号:US20100234527A1

    公开(公告)日:2010-09-16

    申请号:US12299015

    申请日:2007-04-19

    IPC分类号: C08F2/38

    摘要: The present invention provides a sealant material for an optical semiconductor containing (A) one or more kinds of a (meth)acrylic compound selected from a (meth)acrylate-modified silicone oil, a long chain alkyl (meth)acrylate, and a polylakylene glycol (meth)acrylate having the number average molecular weight of 400 or more, (B) a (meth)acrylate compound having an ester bond with an alicyclic hydrocarbon group having 6 or more carbon atoms, and (C) a radical polymerization initiator; and an optoelectronic conversion element and an optoelectronic conversion device using thereof. The sealant material for an optical semiconductor of the present invention provides a cured product having excellent characteristics in transparency, stability to UV light and heat, yellowing resistance, and adhesion performance, and thus may be suitably used as a sealant material for a light emitting element, a light receiving element and the like in an optical semiconductor device (semiconductor light emitting device), especially as a transparent sealant material for optical semiconductors such as LED and the like.

    摘要翻译: 本发明提供一种光学半导体用密封材料,其含有(A)一种或多种选自(甲基)丙烯酸酯改性硅油,长链烷基(甲基)丙烯酸酯和聚亚芳基 数均分子量为400以上的(甲基)丙烯酸乙二醇酯,(B)具有碳原子数6以上的脂环式烃基具有酯键的(甲基)丙烯酸酯化合物,(C)自由基聚合引发剂; 以及光电转换元件及其使用的光电转换元件。 本发明的光学半导体用密封剂材料提供了透明性,紫外线稳定性和耐热性,耐黄变性和粘合性能优异的固化物,因此可以适合用作发光元件用密封材料 ,光半导体装置(半导体发光装置)中的受光元件等,特别是作为用于诸如LED等的光半导体的透明密封剂材料。

    Water-based ink for ink-jet recording
    7.
    发明授权
    Water-based ink for ink-jet recording 有权
    水性墨水用于喷墨记录

    公开(公告)号:US06758559B1

    公开(公告)日:2004-07-06

    申请号:US10111678

    申请日:2002-04-26

    IPC分类号: B41J201

    摘要: A water-based ink for inkjet printing, including (A) an aqueous dispersion A of vinyl polymer particles prepared by including an oil-soluble black dye or carbon black in a water-insoluble vinyl polymer prepared by copolymerizing a salt-forming group-containing monomer (a), a monomer (b) represented by the formula (I): CH2═C(R1)COO(R2O)pR3  (I) wherein R1 is hydrogen atom or a lower alkyl group; R2 is a divalent hydrocarbon group which may have a hetero-atom; R3 is a monovalent hydrocarbon group which may have a hetero-atom; p is a number of 1 to 60, a macromer (c), a monomer (d) copolymerizable with these monomers; and (B) an aqueous dispersion B of carbon black having the same ionicity as the aqueous dispersion A, wherein the weight ratio of the solid content of the aqueous dispersion A to the solid content of the aqueous dispersion B (the solid content of the aqueous dispersion A/the solid content of the aqueous dispersion B) is 5/95 to 95/5.

    摘要翻译: 一种用于喷墨印刷的水性油墨,包括(A)通过在水不溶性乙烯基聚合物中包含油溶性黑色染料或炭黑制备的乙烯基聚合物颗粒的水性分散体A,其通过将含有成盐基团的 单体(a),由式(I)表示的单体(b):其中R 1是氢原子或低级烷基; R 2是可以具有杂原子的二价烃基; R 3是可以具有杂原子的一价烃基; p是1至60的数,大分子单体(c),可与这些单体共聚的单体(d); 和(B)与水分散体A具有相同离子性的炭黑的水性分散体B,其中水分散体A的固体含量与水分散体B的固体含量的重量比(水分散体的固体含量 分散体A /水分散体B)的固体成分为5/95〜95/5。

    Covalently crosslinked water-absorbent graft copolymer
    10.
    发明授权
    Covalently crosslinked water-absorbent graft copolymer 失效
    共价交联的吸水接枝共聚物

    公开(公告)号:US5726250A

    公开(公告)日:1998-03-10

    申请号:US612260

    申请日:1996-03-07

    摘要: A covalently crosslinked absorbent graft copolymer is provided comprised of a water-soluble base monomer and a water-soluble or water-dispersible macromer. In a preferred embodiment, the water-soluble base monomer comprises a carboxylic hydroxyalkyl ester monomer and the water-soluble macromer comprises an ethoxylated or propoxylated hydroxyalkyl (meth)acrylate. The covalently crosslinked absorbent graft copolymer exhibits desirable water absorbency and water vapor transmission rates and may be used in a variety of medical applications such as a wound dressing, medical adhesive or biomedical electrode.

    摘要翻译: 提供共价交联的吸收性接枝共聚物,其由水溶性基础单体和水溶性或水分散性大分子单体组成。 在优选的实施方案中,水溶性基体单体包含羧酸羟烷基酯单体,水溶性大分子单体包含乙氧基化或丙氧基化羟基烷基(甲基)丙烯酸酯。 共价交联的吸收接枝共聚物显示出所需的吸水性和水蒸汽透过率,并可用于各种医疗应用,例如伤口敷料,医用粘合剂或生物医学电极。