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    • 7. 发明授权
    • Method for improving mold releasability of a polymeric material
    • 提高聚合物材料脱模性的方法
    • US4617335A
    • 1986-10-14
    • US758149
    • 1985-07-23
    • Fumio OkadaToshio ObaMorizo NakazatoKenichi Isobe
    • Fumio OkadaToshio ObaMorizo NakazatoKenichi Isobe
    • C08L101/00C08G18/61C08G18/62C08G77/00C08G77/04C08G77/14C08G77/22C08K5/5415C08L7/00C08L21/00C08K5/24
    • C08K5/5415
    • The invention provides an efficient method for releasing a shaped body of a polymeric material such as a foamed polyurethane resin from a mold in which the body has been molded without the problem of adhesion to the mold. The inventive method comprises admixing the polymeric material with a specific organopolysiloxane represented by the structural formulaR.sup.1.sub.3 Si--O--SiR.sup.2.sub.2 --O).sub.m (SiR.sup.2 A--O).sub.n SiR.sup.1.sub.3,in which A is a substituent group represented by the general formula --C.sub.x H.sub.2x --O--R, R being a monovalent hydrocarbon group having 8 to 30 carbon atoms but free from terminal unsaturation and x being zero or a positive integer not exceeding 4, R.sup.1 is a monovalent hydrocarbon group or the same group as A, R.sup.2 is a hydrogen atom or the same group as R.sup.1, and m and n are each zero or a positive integer with the proviso that at least one group denoted by A is contained in a molecule of the organopolysiloxane.
    • 本发明提供了一种用于从模具中释放聚合物材料如发泡聚氨酯树脂的成形体的有效方法,其中已经模制了本体,而没有粘附到模具的问题。 本发明的方法包括将聚合物材料与由结构式R 13 Si-O-SiR 22 -O)m(SiR 2 A-O)n SiR 13表示的特定有机聚硅氧烷混合,其中A是由通式-C x H 2 x -OR表示的取代基, R为碳原子数为8〜30,不含末端不饱和单价烃基,x为零或不超过4的正整数,R1为单价烃基或与A相同的基团,R2为氢原子或相同 基团为R 1,m和n各自为零或正整数,条件是由A表示的至少一个基团包含在有机聚硅氧烷的分子中。
    • 9. 发明授权
    • Aluminum nitride powder and thermally conductive grease composition
using the same
    • 氮化铝粉末和使用其的导热油脂组合物
    • US6136758A
    • 2000-10-24
    • US209455
    • 1998-12-11
    • Kunihiro YamadaTakayuki TakahashiKenichi Isobe
    • Kunihiro YamadaTakayuki TakahashiKenichi Isobe
    • C01B21/072C10M113/16C10M169/00C10M169/02C10M107/50
    • C10M169/02C01B21/0728C10M113/16C10M169/00C10M2201/0613C10M2201/0616C10M2201/0626C10M2227/045C10N2210/02C10N2210/03C10N2250/10C10N2260/00
    • An aluminum nitride powder having the surface treated with an organosilane represented by formula, R.sup.I.sub.a R.sup.II.sub.b SiY.sub.4-1-b, and/or a partial hydrolysis condensate thereof to acquire excellent moisture-proof, wherein R.sup.I represents a 6-20C alkyl group or a group formed by substituting halogen atom or atoms for part or all of the hydrogen atoms attached to carbon atoms of the 6-20C alkyl group, R.sup.II represents a 1-20C hydrocarbon group or a group formed by substituting halogen atom or atoms for part or all of the hydrogen atoms attached to carbon atoms of the 1-20C hydrocarbon group, Y represents a hydrolyzable group, a is an integer of 1 to 3 and b is an integer of 0 to 2, provided that a+b is an integer of 1 to 3; and a thermally conductive grease composition comprising (A) 50-95 weight % of the aforementioned surface-treated aluminum nitride powder and (B) 5 to 50 weight % of at least one base oil selected from the group consisting of liquid silicones, liquid hydrocarbons and fluorohydrocarbon oils, and further, if desired, (C) 0-30 weight % of a thicknener selected from the group consisting of zinc oxide, alumina, boron nitride and silicon carbide powders.
    • 具有用式表示的有机硅烷表面处理的氮化铝粉末,RIaRIIbSiY4-1-b和/或其部分水解缩合物,以获得优异的防湿性,其中RI表示6-20C烷基或由 用卤原子或原子取代与6-20C烷基的碳原子连接的部分或全部氢原子,RII表示1-20C的烃基或通过用卤原子或原子取代部分或全部氢 附着于1-20C烃基的碳原子的原子,Y表示可水解基团,a表示1〜3的整数,b表示0〜2的整数,条件是a + b为1〜3的整数。 和导热性润滑脂组合物,其包含(A)50-95重量%的上述表面处理的氮化铝粉末和(B)5至50重量%的至少一种基础油,其选自液体硅酮,液体烃 和氟代烃油,并且如果需要,(C)0-30重量%的选自氧化锌,氧化铝,氮化硼和碳化硅粉末的增稠剂。