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    • 1. 发明授权
    • Microcapsule and micromatrix bodies and method for their formation
    • 微胶囊和微阵体及其形成方法
    • US4931362A
    • 1990-06-05
    • US233667
    • 1988-08-18
    • Wilhelm ZsifkovitsBurghard GruningHans-Joachim KollmeierDietmar SchaeferChristian Weitemeyer
    • Wilhelm ZsifkovitsBurghard GruningHans-Joachim KollmeierDietmar SchaeferChristian Weitemeyer
    • B01J13/18B41M5/165
    • B01J13/18B01J13/185B41M5/165Y10S514/963Y10S514/965Y10T428/2985Y10T428/2987
    • An organic phase which comprises a water-insoluble material to be encapsulated, a capsule-forming or matrix-forming monomer or prepolymer and, should this be desirable, a solvent, is dispersed in droplet form in an aqueous phase. The capsule-forming or matrix-forming monomer or prepolymer forms a sheath around the material to be encapsulated. As a capsule-forming or matrix-forming monomer, an organosilicon compound of the general formula ##STR1## is used, wherein R.sup.1 is a linear or branched, saturated or unsaturated, n-functional hydrocarbon moiety, which may be interrupted by groups containing oxygen, nitrogen or sulfur; R.sup.2 and R.sup.3 are the same or different and represent a hydrocarbon moiety with 1 to 6 carbon atoms or X; X is a hydroxyl group or a hydrolyzable group and n is a whole number greater than or equal to 1, with the proviso that, when n=1, R.sup.1 has at least 12 carbon atoms and R.sup.2 and R.sup.3 represent X or a prepolymer hereof. The method can be carried out easily and requires only one compound to form the capsules or micromatrix bodies. In the implementation of the method, no foam occurs and the method results in end products with an acceptable shelf life.
    • 包含待包封的水不溶性材料,胶囊形成或基质形成单体或预聚物的有机相,并且如果这是期望的话,溶剂以水滴形式分散在水相中。 胶囊形成或基质形成单体或预聚物在待包被材料周围形成鞘。 作为胶囊形成或基质形成单体,使用通式“IMAGE”的有机硅化合物,其中R 1是直链或支链饱和或不饱和的正构官能烃部分,其可以被含氧的基团中断 ,氮或硫; R2和R3相同或不同,表示具有1至6个碳原子的烃部分或X; X是羟基或可水解基团,n是大于或等于1的整数,条件是当n = 1时,R 1具有至少12个碳原子,R 2和R 3表示X或其预聚物。 该方法可以容易地进行,并且仅需要一种化合物来形成胶囊或微阵列体。 在该方法的实施中,不发生泡沫,并且该方法导致最终产品具有可接受的保质期。
    • 7. 发明授权
    • Preparation for finishing textile fibers and products and textile
products having improved handle
    • 纺织纤维和产品的整理以及具有改进手感的纺织品的制备
    • US4921895A
    • 1990-05-01
    • US298123
    • 1989-01-17
    • Dietmar SchaeferFriedhelm Nickel
    • Dietmar SchaeferFriedhelm Nickel
    • D06M15/647
    • D06M15/647
    • A preparation for finishing textile fibers or products comprising textile fibers is disclosed. The preparation is liquid and contains 0.5 to 80% by weight of a mixture of modified organopolysiloxane A and B in a ratio of A:B by weight of 10:1 to 1:1, with the proviso that organpolysiloxane A is a linear siloxane containing polyether groups and having at least 40 dialkylsiloxy units, to which are linked at least 2 polyether groups, each of which has a molecular weight of 600 to 4,000 and which comprises 40 to 100 mole percent of oxyethylene units, the remainder being oxypropylene units, the ratio of the number of dialkylsiloxy units to the number of polyether groups being greater than or equal to 8. The organopolysiloxane B is a linear siloxane containing quaternary ammonium groups with at least 20 dialkylsiloxy units, to which at least 2 quaternary ammonium groups are linked over carbon atoms, the ratio of the number of dialkylsiloxy units to the number of quaternary ammonium groups being greater than or equal to 10. The remainder of the preparation comprises water or a water miscible solvent.The preparation improves the handle of the finished fibers or fiber products while, at the same time, hydrophilizing them. This improvement in handle is also achieved with firmly twisted, open-end yarns. The finished fibers or fiber products can be redyed or overdyed without difficulty. They have good antielectrostatic properties.
    • 公开了用于整理纺织纤维或包含纺织纤维的产品的制备。 该制剂是液体,并且包含0.5至80重量%的改性有机聚硅氧烷A和B的混合物,其比例为10:1至1:1,重量比为A:B,条件是有机聚硅氧烷A为含有 聚醚基团并且具有至少40个二烷基甲硅烷氧基单元,连接至少2个聚醚基团,每个聚醚基团的分子量为600至4,000,并且包含40至100摩尔%的氧化乙烯单元,其余为氧化丙烯单元, 二烷基甲硅烷氧基单元数与聚醚基团数目之比大于或等于8.有机聚硅氧烷B是含有至少20个二烷基甲硅烷氧基单元的季铵基的直链硅氧烷,至少有2个季铵基团连接到其上 碳原子,二烷基甲硅烷氧基单元的数量与季铵基团数目的比例大于或等于10.剩余的制剂包含水或水 可溶性溶剂。 该制剂改善成品纤维或纤维制品的处理,同时使它们亲水化。 手柄的这种改进也可以用坚固扭曲的开口纱线实现。 成品的纤维或纤维制品可以轻易地重新涂抹或变质。 它们具有良好的抗静电性能。
    • 8. 发明授权
    • Polyquaternary polysiloxane polymers, their synthesis and use in
cosmetic preparations
    • 聚季铵盐聚硅氧烷聚合物,它们在化妆品中的合成和应用
    • US4833225A
    • 1989-05-23
    • US154964
    • 1988-02-10
    • Dietmar SchaeferManfred Krakenberg
    • Dietmar SchaeferManfred Krakenberg
    • A61K8/893A61K8/898A61Q5/02A61Q5/12C08G77/388C08G77/54
    • A61Q5/12A61K8/898A61Q5/02C08G77/388C08G77/54
    • Polyquaternary polysiloxane polymers are disclosed comprising repeating units of ##STR1## wherein X is a bivalent hydrocarbon group with at least 4 carbon atoms, which has a hydroxyl group and may be interrupted by an oxygen atom,Y is a bivalent hydrocarbon group with at least 2 carbon atoms, which has a hydroxyl group and which may be interrupted by an oxygen or nitrogen atom,R.sup.1, R.sup.2, R.sup.3, R.sup.4 are the same or different and may be alkyl groups with at least 1 to 4 carbon atoms or benzyl groups or in which R.sup.1 and R.sup.3 or R.sup.2 and R.sup.4 may be components of a bridging alkylene group,A.crclbar. is an inorganic or organic anion,n=5 to 200m is a whole number.gtoreq.1.The compounds may be synthesized by an addition reaction between .alpha.,.omega.-hydrogenpolysiloxane of the formula ##STR2## and epoxides which have a terminal olefinic bond and reacting the product obtained with a diamine of the general formula ##STR3## The polymers may be used in cosmetic preparations, especially in hair cosmetics. They improve the ability to comb the hair wet and dry, increase the gloss and reduce the electrostatic charge on the treated hair.
    • 公开了包含重复单元的聚季铵盐聚硅氧烷聚合物,其中X是具有至少4个碳原子的二价烃基,其具有羟基并且可以被氧原子间隔,Y是具有至少2个的二价烃基 碳原子,其具有羟基并且可被氧或氮原子间隔,R 1,R 2,R 3,R 4相同或不同,并且可以是具有至少1至4个碳原子的烷基或苄基或在 其中R 1和R 3或R 2和R 4可以是桥连亚烷基的组分,A( - )是无机或有机阴离子,n = 5至200μm是整数> / = 1。 该化合物可以通过下式的α,ω-氢聚硅氧烷与具有末端烯属键的环氧化物之间的加成反应合成,并使所得产物与通式为的二胺反应。聚合物可以用于 化妆品,特别是头发化妆品。 它们可以提高梳理头发的干燥和干燥能力,增加光泽度并减少被处理毛发上的静电电荷。