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    • 3. 发明授权
    • Organosilicon compound
    • 有机硅化合物
    • US5270426A
    • 1993-12-14
    • US987081
    • 1992-12-07
    • Koji SakutaSatoshi Kuwata
    • Koji SakutaSatoshi Kuwata
    • A61K8/893A61K8/896A61Q1/06A61Q1/10A61Q5/00A61Q17/04C07F7/08C08G77/12
    • A61K8/893A61Q1/06A61Q1/10C07F7/0852A61K2800/57A61Q17/04A61Q5/00
    • This invention discloses a novel organosilicon compound, which is soluble in silicone oils and strongly absorbs ultraviolet light, represented by the general formula:An organosilicon compound having a benzophenone skeleton represented by the general formula: ##STR1## where "n" is an integer in the range 0.about.100, R.sup.1 are similar or dissimilar saturated hydrocarbon groups with a number of carbon atoms in the range 1-30 or phenyl group, R.sup.2 is a monofunctional organic group represented by the formula --(CR.sup.3 .sub.2 CR.sup.3 (H) CR.sup.3 .sub.2)-- R.sup.4, R.sup.3 is hydrogen atom or a saturated monofunctional hydrocarbon group with 1-5 carbon atoms, and R.sup.4 is a group represented by the formula: ##STR2## wherein R.sup.5 is a hydrogen atom or hydroxyl group, R.sup.6 are hydrogen atoms, or similar or dissimilar monofunctional saturated or unsaturated hydrocarbon groups with 1-10 carbon atoms, "a" is an integer in the range 0-3, and "b" is an integer in the range 0-4.
    • 本发明公开了一种新型有机硅化合物,其可溶于硅油并强烈吸收紫外线,由以下通式表示:具有由以下通式表示的二苯甲酮骨架的有机硅化合物:其中“n”为 范围0差异100,R1是相同或不同的饱和烃基,其碳原子数在1-30范围内或苯基,R2是由式表示的单官能有机基团 - (CR 3 2 CR 3(H)CR 3 2 )-R 4,R 3是氢原子或具有1-5个碳原子的饱和单官能烃基,R 4是由下式表示的基团:其中R 5是氢原子或羟基,R 6是氢 原子或具有1-10个碳原子的相似或不相似的单官能饱和或不饱和烃基,“a”是0-3范围内的整数,“b”是0-4范围内的整数。
    • 6. 发明授权
    • Polishing agent
    • 抛光剂
    • US5092922A
    • 1992-03-03
    • US472229
    • 1990-01-30
    • Satoshi KuwataKoji Sakuta
    • Satoshi KuwataKoji Sakuta
    • C09G1/00C09G1/16C09G1/18
    • C09G1/16
    • A polishing agent comprising a composition prepared by mixing(I) a polymerization product obtained by addition polymerization of a particular organohydrogenpolysiloxane and a particular organopolysiloxane having silicon-bonded aliphatic unsaturated bonds, in the presence of from 10 to 200 parts by weight of a low-viscosity silicone oil per 100 parts by weight of the total amount of said organohydrogenpolysiloxane and said organopolysiloxane; and(II) a low-viscosity oil with a viscosity of not more than 10 cSt at 25.degree. C. This polishing agent has good durable water-resistance as well as has good workability in coating operation, and therefore is suited to cars, furniture and so forth.
    • 一种抛光剂,其包含通过将(I)通过特定有机氢聚硅氧烷的加成聚合获得的聚合产物和具有硅键合的脂肪族不饱和键的特定有机聚硅氧烷在10〜200重量份的低聚物存在下, 粘度硅油,每100重量份所述有机氢聚硅氧烷和所述有机聚硅氧烷的总量; 和(II)在25℃下粘度不超过10cSt的低粘度油。该抛光剂具有良好的耐久性耐水性,并且在涂布操作中具有良好的可加工性,因此适用于汽车,家具 等等。