Heat-curable urethane resin composition
    1.
    发明授权
    Heat-curable urethane resin composition 有权
    热固性聚氨酯树脂组合物

    公开(公告)号:US08524838B2

    公开(公告)日:2013-09-03

    申请号:US11663192

    申请日:2005-09-20

    摘要: The invention provides a heat-curable resin composition comprising (A) a polyurethane having two or more carboxyl groups in one molecule, in particular a polyurethane having one or more carboxyl groups at a molecular terminal and (B) a heat-curable component, a cured product thereof, a solder resist and a protective film consisting of the cured product and a printed wiring board coated with the cured product. The polyurethane (A), preferably has a number average molecular weight of 500 to 100,000 and an acid value of 5 to 150 mgKOH/g. The heat-curable component (B) is preferably an epoxy resin. The heat-curable resin composition of the invention is excellent in adhesion with a substrate, low-warpage property, flexibility, resistance to moisture and heat, soldering heat resistance and resistance to tin plating.

    摘要翻译: 本发明提供一种热固性树脂组合物,其包含(A)在一个分子中具有两个或更多个羧基的聚氨酯,特别是在分子末端具有一个或多个羧基的聚氨酯和(B)可热固化组分, 其固化产物,阻焊剂和由固化产物组成的保护膜和涂覆有固化产物的印刷线路板。 聚氨酯(A)的数均分子量优选为500〜100,000,酸值为5〜150mgKOH / g。 可热固化成分(B)优选为环氧树脂。 本发明的热固性树脂组合物与基材的粘合性优异,翘曲性,柔软性,耐湿热性,耐焊接性,耐镀锡性优异。

    Thermosetting Composition and Curing Method Thereof
    3.
    发明申请
    Thermosetting Composition and Curing Method Thereof 审中-公开
    热固性组合物及其固化方法

    公开(公告)号:US20080227946A1

    公开(公告)日:2008-09-18

    申请号:US11547664

    申请日:2005-04-05

    IPC分类号: C08G63/02

    摘要: The invention relates to a thermosetting composition comprising (A) a compound having at least one oxetanyl group in the molecule, (B) a compound having at least two carboxyl groups in the molecule, and (C) an imidazolium salt, curing method thereof and products cured thereby. Cured products prepared from the composition of the invention is excellent in electrical isolation, flexibility, adhesiveness and mechanical strength.

    摘要翻译: 本发明涉及一种热固性组合物,其包含(A)在分子中具有至少一个氧杂环丁烷基的化合物,(B)分子中具有至少两个羧基的化合物和(C)咪唑鎓盐,其固化方法和 产品被固化。 由本发明组合物制备的固化产品在电绝缘性,柔韧性,粘合性和机械强度方面优异。

    HEAT-CURABLE RESIN COMPOSITION INCLUDING SILICONE POWDER
    5.
    发明申请
    HEAT-CURABLE RESIN COMPOSITION INCLUDING SILICONE POWDER 审中-公开
    可固化树脂组合物,包括硅酮粉

    公开(公告)号:US20090133905A1

    公开(公告)日:2009-05-28

    申请号:US12089503

    申请日:2006-10-04

    IPC分类号: H05K1/11 C08L75/04 H05K1/00

    摘要: A heat-curable resin composition has excellent printability, non-tackiness, matte and electrical properties. The heat-curable resin composition includes a heat-curable resin (A) and silicone powder (B). Preferably, the silicone powder (B) is spherical or substantially spherical, and has a specific gravity of 0.95 to 1.5 and a particle diameter of 0.01 to 10 μm. The heat-curable resin (A) preferably includes a carboxyl group-containing polyurethane and a heat-curable component. The carboxyl group-containing polyurethane is obtained by reacting a polyisocyanate compound (a), a polyol compound (b) (other than compound (c)), and a carboxyl group-containing dihydroxy compound (c).

    摘要翻译: 热固性树脂组合物具有优异的印刷性,非粘性,无光泽和电性能。 热固性树脂组合物包含热固性树脂(A)和硅氧烷粉末(B)。 优选地,硅氧烷粉末(B)是球形或基本上球形的,比重为0.95至1.5,粒径为0.01至10微米。 热固性树脂(A)优选包含含羧基的聚氨酯和可热固化组分。 含羧基的聚氨酯通过使多异氰酸酯化合物(a),多元醇化合物(b)(化合物(c)以外)与含羧基的二羟基化合物(c)反应而得到。

    Heat-Curable Urethane Resin Composition
    6.
    发明申请
    Heat-Curable Urethane Resin Composition 有权
    热固性聚氨酯树脂组合物

    公开(公告)号:US20070293636A1

    公开(公告)日:2007-12-20

    申请号:US11663192

    申请日:2005-09-20

    IPC分类号: C08F283/04 C08G18/00

    摘要: The invention provides a heat-curable resin composition comprising (A) a polyurethane having two or more carboxyl groups in one molecule, in particular a polyurethane having one or more carboxyl groups at a molecular terminal and (B) a heat-curable component, a cured product thereof, a solder resist and a protective film consisting of the cured product and a printed wiring board coated with the cured product. The polyurethane(A), preferably has a number average molecular weight of 500 to 100,000 and an acid value of 5 to 150 mgKOH/g. The heat-curable component (B) is preferably an epoxy resin. The heat-curable resin composition of the invention is excellent in adhesion with a substrate, low-warpage property, flexibility, resistance to moisture and heat, soldering heat resistance and resistance to tin plating.

    摘要翻译: 本发明提供一种热固性树脂组合物,其包含(A)在一个分子中具有两个或更多个羧基的聚氨酯,特别是在分子末端具有一个或多个羧基的聚氨酯和(B)可热固化组分, 其固化产物,阻焊剂和由固化产物组成的保护膜和涂覆有固化产物的印刷线路板。 聚氨酯(A)的数均分子量优选为500〜100,000,酸值为5〜150mgKOH / g。 可热固化成分(B)优选为环氧树脂。 本发明的热固性树脂组合物与基材的粘合性优异,翘曲性,柔软性,耐湿热性,耐焊接性,耐镀锡性优异。

    Radiation detector
    7.
    发明授权
    Radiation detector 有权
    辐射检测器

    公开(公告)号:US09535169B2

    公开(公告)日:2017-01-03

    申请号:US13977840

    申请日:2011-11-25

    申请人: Hiroshi Uchida

    发明人: Hiroshi Uchida

    IPC分类号: G01T1/20 G01T1/164 G01T1/29

    摘要: Provided is a radiation detector that prevents a decline in detection efficiency as well as having excellent temporal characteristics. The radiation detector 1, which detects a radiation, includes a scintillator array 10 having a plurality of scintillator cells 11, a photodetector array 20 having a plurality of photodetectors 21, and a photodetector array 30 having a plurality of photodetectors 31. The plurality of photodetectors 21 and the plurality of photodetectors 31 are solid-state photodetectors that can transmit a gamma ray G1, G2. The scintillator cell 11 is separated into a plurality of light emitting regions 11a, 11b by a reflecting region 12, and the reflecting region 12 extends between the incident surface 10a side and the back surface 10b side along a surface SP that is inclined with respect to the incident surface 10a and the back surface 10b.

    摘要翻译: 提供了防止检测效率下降以及具有优异的时间特性的辐射检测器。 检测辐射的辐射检测器1包括具有多个闪烁体单元11的闪烁体阵列10,具有多个光电检测器21的光电检测器阵列20和具有多个光电检测器31的光电检测器阵列30.多个光电检测器 21,多个光检测器31是能够透射伽马射线G1,G2的固体光电检测器。 闪烁体单元11通过反射区域12分离成多个发光区域11a,11b,反射区域12沿着相对于第二区域的倾斜的表面SP在入射面10a侧和背面10b侧之间延伸 入射面10a和背面10b。

    Process for producing epoxy compounds
    9.
    发明授权
    Process for producing epoxy compounds 有权
    生产环氧化合物的方法

    公开(公告)号:US08993791B2

    公开(公告)日:2015-03-31

    申请号:US13515707

    申请日:2010-12-17

    CPC分类号: C07D301/12 C07D303/28

    摘要: To provide an efficient method of producing an epoxy compound comprising reacting hydrogen peroxide and acetonitrile with the carbon-carbon double bond of an organic compound having a carbon-carbon double bond. A method of producing an epoxy compound comprising epoxidizing the carbon-carbon double bond of an organic compound having a carbon-carbon double bond in the presence of acetonitrile by using hydrogen peroxide as an oxidizing agent, wherein the reaction proceeds while controlling the acetonitrile concentration in the reaction system in the range of 0.6-5 mol/L by using a solvent containing an alcohol.

    摘要翻译: 提供一种制备环氧化合物的有效方法,包括使过氧化氢和乙腈与具有碳 - 碳双键的有机化合物的碳 - 碳双键反应。 一种环氧化合物的制造方法,其特征在于,在乙腈存在下,通过使用过氧化氢作为氧化剂,使具有碳 - 碳双键的有机化合物的碳 - 碳双键环氧化,其中反应进行同时控制乙腈浓度 通过使用含有醇的溶剂,反应体系在0.6-5mol / L的范围内。