Radiation curable light-stablised compositions
    1.
    发明授权
    Radiation curable light-stablised compositions 失效
    可辐射固化的光稳定组合物

    公开(公告)号:US5369140A

    公开(公告)日:1994-11-29

    申请号:US695374

    申请日:1991-05-03

    摘要: A radiation curable composition contains as light stabiliser a UV absorber of formula I ##STR1## wherein R is hydrogen or C.sub.1 -C.sub.18 alkyl, R.sub.1 and R.sub.2 are each independently of the other H, OH, C.sub.1 -C.sub.12 alkyl, halogen or halomethyl,R.sub.3 and R.sub.4 are each independently of the other H, OH, C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.18 alkoxy or halogen, andR.sub.5 and R.sub.6 are each independently of the other H, C.sub.1 -C.sub.12 alkyl or halogen. These UV absorbers are substantially non-yellowing.

    摘要翻译: 可辐射固化组合物包含作为光稳定剂的式I的UV吸收剂,其中R是氢或C 1 -C 18烷基,R 1和R 2各自独立地是H,OH,C 1 -C 12烷基,卤素或卤代甲基,R 3和R 4 各自独立地为H,OH,C 1 -C 12烷基,C 1 -C 18烷氧基或卤素,R 5和R 6各自独立地为H,C 1 -C 12烷基或卤素。 这些UV吸收剂基本上不变黄。

    Alkylphenylbisacylphosphine oxides and photoinitiator mixtures
    2.
    发明授权
    Alkylphenylbisacylphosphine oxides and photoinitiator mixtures 失效
    烷基苯基双酰基氧化膦和光引发剂混合物

    公开(公告)号:US6020528A

    公开(公告)日:2000-02-01

    申请号:US806498

    申请日:1997-02-26

    摘要: Compounds of the formula I ##STR1## in which R.sub.1 is C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy and R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 independently of one another are hydrogen, halogen, C.sub.1 -C.sub.20 alkyl, cyclopentyl, cyclohexyl, C.sub.2 -C.sub.12 alkenyl, C.sub.2 -C.sub.18 alkyl which is interrupted by one or more oxygen atoms, or are phenyl-substituted C.sub.1 -C.sub.4 alkyl, or are phenyl which is unsubstituted or is mono- or disubstituted by C.sub.1 -C.sub.4 alkyl and/or C.sub.1 -C.sub.4 alkoxy with the provisos that at least one of the radicals R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 is other than hydrogen and that, if R.sub.1 and R.sub.2 are methyl, R.sub.3 and R.sub.6 are not methyl, and mixtures of such compounds with .alpha.-hydroxy ketones, benzophenones and .alpha.-amino ketones, are suitable as photoinitiators.

    摘要翻译: R 1为C 1 -C 4烷基,R 2为氢,C 1 -C 4烷基或C 1 -C 4烷氧基且R 3,R 4,R 5,R 6和R 7彼此独立地为氢,卤素,C 1 -C 20烷基,环戊基,环己基 被一个或多个氧原子间隔的C 2 -C 12链烯基,C 2 -C 18烷基或被苯基取代的C 1 -C 4烷基取代的苯基,或未取代的或被C 1 -C 4烷基和/或C 1 -C 4烷氧基单 - 或二取代的苯基, 条件是基团R3,R4,R5,R6和R7中的至少一个不是氢,并且如果R 1和R 2是甲基,则R 3和R 6不是甲基,并且这些化合物与α-羟基酮的混合物, 二苯甲酮和α-氨基酮适合作为光引发剂。

    Electric motor
    6.
    发明授权
    Electric motor 失效
    电动马达

    公开(公告)号:US5341058A

    公开(公告)日:1994-08-23

    申请号:US995991

    申请日:1992-12-23

    摘要: An electric motor possesses a motor housing, preferably a pressure-resistant one, wherein a stator is installed and a rotor is journaled for rotation. The pressure-resistant motor housing is preferably filled with gas, more particularly a gas under high pressure of preferably between 5 and 150 bar or greater. In order to reduce heat dissipation in the interior of the electric motor, a capsule is provided, which surrounds the rotor rods at the drive end and/or at the non-drive end.

    摘要翻译: 电动机具有电动机壳体,优选地是耐压的,其中定子被安装并且转子被轴颈旋转。 耐压电动机壳体优选地被填充有气体,更具体地,在高压下优选在5和150巴或更大之间的气体。 为了减少电动机内部的散热,提供了在驱动端和/或非驱动端围绕转子棒的胶囊。

    Bisacylphosphine sulfides
    10.
    发明授权
    Bisacylphosphine sulfides 失效
    双酰基膦硫化物

    公开(公告)号:US5368985A

    公开(公告)日:1994-11-29

    申请号:US203858

    申请日:1994-02-28

    摘要: Bisacylphosphine sulfides of formula I ##STR1## wherein R.sub.1 is unsubstituted C.sub.1 -C.sub.18 or C.sub.1 -C.sub.8 alkyl which is substituted by phenyl, --CN, C.sub.1 -C.sub.12 alkoxy or halogen, C.sub.2 -C.sub.18 alkenyl, unsubstituted C.sub.5 -C.sub.8 cycloalkyl or C.sub.5 -C.sub.8 cycloalkyl which is substituted by C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen, unsubstituted C.sub.6 -C.sub.12 aryl or C.sub.6 -C.sub.12 aryl which is substituted by halogen, C.sub.1 -C.sub.12 alkyl or C.sub.1 -C.sub.12 alkoxy, or a 5- or 6-membered aromatic heterocyclic radical which contains oxygen, sulfur and/or nitrogen and is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, andR.sub.2 and R.sub.3 are each independently of the other unsubstituted C.sub.1 -C.sub.18 alkyl or C.sub.1 -C.sub.8 alkyl which is substituted by phenyl, halogen or C.sub.1 -C.sub.12 alkoxy, C.sub.2 -C.sub.6 alkenyl, unsubstituted C.sub.5 -C.sub.8 cycloalkyl or C.sub.5 -C.sub.8 cycloalkyl which is substituted by C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen, unsubstituted C.sub.6 -C.sub.12 aryl or C.sub.6 -C.sub.12 aryl which is substituted by C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy, C.sub.2 -C.sub.12 alkoxyalkyl, C.sub.1 -C.sub.4 alkylthio or halogen, or a 5- or 6-membered aromatic heterocyclic radical which contains oxygen, sulfur and/or nitrogen and is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy are suitable initiators for the light-induced polymerisation of compounds containing ethylenically unsaturated double bonds.

    摘要翻译: 式I的双酰基膦硫化物其中R 1是未取代的C 1 -C 18或被苯基,-CN,C 1 -C 12烷氧基或卤素取代的C 1 -C 8烷基,C 2 -C 18烯基,未取代的C 5 -C 8环烷基或C 5 -C 8环烷基,其是 被C 1 -C 12烷基,C 1 -C 12烷氧基或卤素取代的未取代的C 6 -C 12芳基或被卤素,C 1 -C 12烷基或C 1 -C 12烷氧基取代的C 6 -C 12芳基,或含有氧,硫的5或6元芳族杂环基 和/或氮,并且是未取代的或被卤素,C 1 -C 4烷基或C 1 -C 4烷氧基取代,并且R 2和R 3各自独立地为被苯基,卤素或C 1 -C 12烷氧基取代的其它未取代的C 1 -C 18烷基或C 1 -C 8烷基, 被C1-C12烷基,C1-C12烷氧基或卤素取代的未取代的C 5 -C 8环烷基或C 5 -C 8环烷基,被C 1 -C 12烷基,C 1 -C 12烷氧基,C 2 -C 12烷氧基烷基,C 1 -C 12烷氧基烷基取代的未取代的C 6 -C 12芳基或C 6 -C 12芳基, C 1 -C 4烷硫基或卤素,或5或6元芳族 含有氧,硫和/或氮并且未被取代或被卤素,C 1 -C 4烷基或C 1 -C 4烷氧基取代的杂环基是用于光诱导的含烯属不饱和双键化合物的聚合的引发剂。