-
公开(公告)号：US4940743A
公开(公告)日：1990-07-10
申请号：US715148
申请日：1985-03-22
CPC分类号： C04B41/009 , C04B41/4961 , C04B41/64 , C08J3/03 , C04B2111/00112 , C08J2383/04
摘要： A storage-stable aqueous emulsion of a low molecular weight, alkoxy-functional silicone resin by weight comprising approximately(a) 1-60% of a silicone resin having a viscosity of from 2 to 2000 mPa.s and of the formula ##EQU1## in which R.sup.1 is a monovalent hydrocarbon group having 1 to 14 carbon atoms,R.sup.2 is a monovalent hydrocarbon group having 1 to 18 carbon atoms,x is from 0.75 to 1.5, andy is from 0.2 to 2,(b) 0.1 to 10% of an emulsifying agent, and(c) 30 to 98.5% by weight of water, the emulsion having an alkaline pH, whereby the storage stability due to reduced hydrolysis is improved.
摘要翻译： 一种低分子量烷氧基官能的有机硅树脂的储存稳定水乳液，其重量包含约（a）1-60％的具有2至2000mPa.s粘度和下式的有机硅树脂： 其中R 1为具有1至14个碳原子的一价烃基，R 2为具有1至18个碳原子的一价烃基，x为0.75至1.5，y为0.2至2，（b）为0.1至10％ 的乳化剂，和（c）30〜98.5重量％的水，该乳液具有碱性pH，从而提高了由于水解减少引起的保存稳定性。
-
公开(公告)号：US5356463A
公开(公告)日：1994-10-18
申请号：US983911
申请日：1992-12-01
IPC分类号： C09D183/04 , C04B26/32 , C04B41/49 , C04B41/64 , C08J3/20 , C08J3/215 , C09D5/02 , C09D7/80 , C08G77/04
CPC分类号： C04B41/009 , C04B26/32 , C04B41/4961 , C08J3/215 , C09D183/04 , C09D7/14 , C04B2111/10 , C08J2383/04
摘要： The invention relates to a process for the production of paints and pargets having high early water resistance and comprising inorganic fillers, pigments, silicone resin, and a polymeric binder whereina) the inorganic fillers and pigments are initially dispersed in at least 80% by weight of the total quantity of water required to disperse the inorganic fillers and pigments in the presence of pigment wetting aids,b) silicone resin having a viscosity of 2 to 10,000 mPa.s is subsequently dispersed in the absence of emulsifiers in the dispersion obtained in a) and,c) after step b), the polymeric binder is added in the form of an aqueous dispersion.
摘要翻译： 本发明涉及一种生产具有高耐水性的油漆和目标物的方法，它包括无机填料，颜料，有机硅树脂和聚合物粘合剂，其中a）无机填料和颜料最初分散在至少80重量％ 在颜料润湿助剂的存在下分散无机填料和颜料所需的总水量，b）粘度为2至10,000mPa.s的有机硅树脂随后在不存在乳化剂的情况下分散在得到的分散体中 ）和c）在步骤b）之后，以水分散体的形式加入聚合物粘合剂。
-
公开(公告)号：US5531812A
公开(公告)日：1996-07-02
申请号：US402404
申请日：1995-03-10
CPC分类号： C04B41/009 , C04B41/4961 , C04B41/64 , C08J3/03 , C09D183/04 , C08J2383/04
摘要： Waterproofing agents for mineral building materials based on aqueous emulsions of organo-silanes and/or organosiloxane resins containing reactive groups in which the disperse phase has an average particle size of 0.55 to 1.1 .mu.m and a scope of particle size range of less than 1.3.
摘要翻译： 基于含有反应性基团的有机硅烷和/或有机硅氧烷树脂的水性乳液的防水剂，其中分散相的平均粒度为0.55〜1.1μm，粒径范围小于1.3。
-
公开(公告)号：US4366286A
公开(公告)日：1982-12-28
申请号：US204680
申请日：1980-11-05
IPC分类号： C09J7/02 , C08F283/00 , C08L51/00 , C08L51/02 , C08L83/00 , C08L83/04 , C09D183/04 , D21H19/32 , C08L51/08
CPC分类号： D21H19/32 , C08L83/04 , C08G77/16 , C08G77/20 , C08G77/26 , C08G77/42 , C08G77/46 , C08G77/70
摘要： In a sheet coated on both surfaces with non-stick coatings, one of the coatings being more non-stick than the other, the improvement which comprises employing as the lesser non-stick coating a composition according to claim 1 by weight consisting essentially of(A) about 10 parts of a polyorganosiloxane with hydroxyl end groups and with a viscosity of 10.sup.2 to 5.10.sup.4 Pas,(B) 0.5-5 parts of at least one cross-linking agent of the formulaRSiX.sub.3whereinX is a hydrolyzable group andR is an alkyl, alkenyl, aryl or aminoalkyl group with 1-12 C atoms,(C) 0.1-2 parts of an organic tin compound as the catalyst and(D) 100-500 parts by weight of an organic solvent, the improvement which comprises additionally including, and(E) 0.1-20 parts of a graft copolymer comprising(i) 25-75% of an essentially linear polyorganosiloxane with hydroxyl end groups and with a viscosity of 100 to 500,000 mPas and(ii) 10-70% of at least one organic polymer with a molecular weight of 500 to 100,000, linked to (i) via bridges formed on polymerization of(iii) 10-60% of one or more monomers containing at least one aliphatic double bond.
摘要翻译： 在涂覆有具有不粘涂层的两个表面上的片材中，一个涂层比另一个涂层更粘不粘，其改进包括使用根据权利要求1所述的组合物作为较小不粘涂层，该组合物基本上由（ A）约10份具有羟基端基的聚有机硅氧烷，粘度为102〜5.104Pa·s，（B）0.5-5份至少一种式RSiX 3的交联剂，其中X为可水解基团，R为 具有1-12个碳原子的烷基，烯基，芳基或氨基烷基，（C）0.1-2份作为催化剂的有机锡化合物和（D）100-500重量份的有机溶剂，其改进包括 另外包括和（E）0.1-20份的接枝共聚物，其包括（i）25-75％的具有羟基端基的基本上线性的聚有机硅氧烷和粘度为100-500,000mPas，和（ii）10-70％ 至少一种分子量为500至100,000的有机聚合物，与（ i）通过在（iii）10-60％的一种或多种含有至少一个脂族双键的单体的聚合上形成的桥。
-
公开(公告)号：US4251596A
公开(公告)日：1981-02-17
申请号：US948935
申请日：1978-10-06
申请人： Armand de Montigny , Hans Toepsch
发明人： Armand de Montigny , Hans Toepsch
CPC分类号： D21H19/32 , C08G77/388 , C08L83/04 , C08G77/12 , C08G77/16 , C08G77/24 , Y10T428/31663
摘要： In the production of non-adherent coated paper substrate by applying to the substrate a solvent-containing mixture comprising (A) 100 parts by weight of an .alpha.,.omega.-dihydroxypolydimethylsiloxane having a viscosity between 10.sup.5 and 5. 10.sup.7 cP at 20.degree. C., (B) about 1 to 20 parts by weight of a polyorganosiloxane which is terminally blocked with trimethylsiloxy groups, contains Si-bonded hydrogen and has about 10 to 40 CH.sub.3 Si(H)O units, and (C) about 1 to 20 parts by weight of a heavy metal carboxylate or dialkyl-tin carboxylate, and then heating the substrate to harden the coating, the improvement which comprises including in the mixture applied to the substrate (D) about 0.5 to 10 parts by weight of disilamorpholinesiloxane which is obtained by reacting a chloromethylpolymethylsiloxane of the formulaClCH.sub.2 (CH.sub.3)SiO[Si(CH.sub.3)CH.sub.2 ClO].sub.n Si(CH.sub.3).sub.2 CH.sub.2 Clin which n denotes a value between 2 and 200, with at most an equivalent amount of a primary C.sub.4-18 alkyl or alkenyl or cycloalkylamine, e.g. butylamine, hexylamine, cyclohexylamine, 2-ethylhexylamine and allylamine. The coating hardens in a very short time in a drying oven but at normal temperatures the mass has a relatively long pot life.
摘要翻译： 在通过向基材施加含有（A）100重量份在20℃下粘度为105至5×10 7 cP的α，ω-二羟基聚二甲基硅氧烷的含溶剂的混合物来生产非粘附的涂布纸基材。 ，（B）约1至20重量份用三甲基甲硅烷氧基封端的聚有机硅氧烷含有Si键合的氢，并具有约10至40个CH 3 Si（H）O单元，和（C）约1至20份 重金属羧酸盐或二烷基锡羧酸盐的重量，然后加热基材以使涂层硬化，其改进包括在施加到基材（D）的混合物中包含约0.5至10重量份的二硅氧烷，其由 使式ClCH 2（CH 3）SiO [Si（CH 3）CH 2 ClO] n Si（CH 3）2 CH 2 Cl的氯甲基聚甲基硅氧烷，其中n表示2和200之间的值，最多等同量的伯C4-18烷基或烯基或 环烷基胺，例如 丁胺，己胺，环己胺，2-乙基己胺和烯丙胺。 涂层在干燥炉中在很短的时间内硬化，但在常温下，使用寿命较长。
-
6.发明授权Process for the production of cold-curing foam resins which contain urethane groups 失效用于生产含有氨基甲酸酯基团的冷固化泡沫树脂的方法
公开(公告)号：US4206289A
公开(公告)日：1980-06-03
申请号：US6988
申请日：1979-01-29
CPC分类号： C08J9/0061 , C08G18/4072 , C08G18/6564 , C08J9/0042 , C08G2101/0008 , C08G2101/005 , C08G2101/0083 , C08J2375/04 , C08J2483/00 , Y10S521/904
摘要： A process for making cold-setting, non-shrinkable polyurethane foam resins using a mixture of silicon compounds of the formula:A.sub.x B.sub.x+2whereinx=2-25, preferably 2-5A is the group R' Si O.sub.3/2B is the group (R).sub.3 Si O.sub.1/2R represents an alkyl group having from 1 to 3 carbon atomsR' represents an aryl group having from 6 to 14 carbon atoms, with the proviso that the mixture contains at least one compound wherein x is greater than 3.
摘要翻译： 使用下式的硅化合物（其中x = 2-25，优选2-5A）的硅化合物的混合物制备冷凝，不可收缩的聚氨酯泡沫树脂的方法是R'Si O 3/2 B组 （R）3 SiO1 / 2R表示具有1至3个碳原子的烷基，R'表示具有6至14个碳原子的芳基，条件是该混合物含有至少一种其中x为 大于3。
-
7.发明授权Process and means for preventing blockages of crude oil deposits by the formation of emulsion due to deposits of asphalt 失效通过沥青沉积物形成乳液来防止原油沉积物堵塞的方法和手段
公开(公告)号：US4603738A
公开(公告)日：1986-08-05
申请号：US689756
申请日：1985-01-09
CPC分类号： C09K8/885 , C09K8/588 , Y10S507/936
摘要： In the injection of flood water into crude oil deposits, the improvement which comprises including in the water a polyorganopolysiloxane-polyoxyalkylene block copolymer of the formula[R.sup.1 Si(OSiR.sub.2).sub.n ].sub.n Z.sub.m-1 (OR.sup.2).sub.m+2in whichR represents an alkyl group having up to 4 carbon atoms,R.sup.1 represents the substituent R or a phenyl radical,R.sup.2 represents a group of the formula ##STR1## Z represents --O-- or ##STR2## R.sup.3 represents a hydrocarbon radical having up to 4 carbon atoms, R.sup.4 represents hydrogen or a hydrocarbon radical having up to 4 carbon atoms,n represents a number from 3 to 30,m represents a number from 1 to 15,x,y represent numbers which are selected in each case such that when m, n, and p are fixed, the compound is water-soluble, and y.ltoreq.52 and x and x+y.ltoreq.68,p.gtoreq.2, but does not exceed the value which makes the compound water-insoluble when m, n, x and y are fixed,whereby the injection pressure is reduced.
摘要翻译： 在将洪水注入原油沉积物中的改进包括在水中包含式[R1Si（OSiR2）n] nZm-1（OR2）m +2的聚有机聚硅氧烷 - 聚氧亚烷基嵌段共聚物，其中R表示烷基 具有至多4个碳原子的基团，R 1表示取代基R或苯基，R 2表示下式的基团：Z表示-O-或R 3表示具有至多4个碳原子的烃基，R 4 表示氢或具有至多4个碳原子的烃基，n表示3至30的数，m表示1至15的数，x，y表示在每种情况下选择的数，使得当m，n和 p固定，化合物是水溶性的，y = 52，x和x + y = 68，p> / = 2，但不超过当m时化合物不溶于水的值， n，x和y是固定的，从而降低注射压力。
-
公开(公告)号：US4202807A
公开(公告)日：1980-05-13
申请号：US917717
申请日：1978-06-21
申请人： Hans-Heinrich Moretto , Armand de Montigny , Helmut Steinberger , Hans Sattlegger , Ingrid Larking
发明人： Hans-Heinrich Moretto , Armand de Montigny , Helmut Steinberger , Hans Sattlegger , Ingrid Larking
IPC分类号： C08G18/00 , C08G18/08 , C08G18/61 , C08G77/458 , C08L75/00 , C08L75/04 , C08L83/00 , C08L83/04
CPC分类号： C08L75/04 , C08G18/08 , C08G18/61 , C08G77/458 , C08L83/04 , C08G77/455
摘要： Polyurethane is present as a solid phase in a liquid polyorganosiloxane, preferably being formed therein by mixing a polyhydroxy-containing material with the polysiloxane followed by addition of a polyisocyanate. If the polyorganosiloxane contains hydroxyl groups it can be chemically bonded to the polyurethane. The composition can be cured to solid plastic masses of superior properties by adding a curing agent for the polysiloxane.
摘要翻译： 聚氨酯作为固相存在于液体聚有机硅氧烷中，优选通过将含多羟基的材料与聚硅氧烷混合，然后加入多异氰酸酯形成。 如果聚有机硅氧烷含有羟基，它可以与聚氨酯化学键合。 通过添加聚硅氧烷的固化剂，可以将组合物固化成具有优异性能的固体塑料块。
-
公开(公告)号：US4177201A
公开(公告)日：1979-12-04
申请号：US974412
申请日：1978-12-29
IPC分类号： C08G77/00 , C08G77/06 , C08G77/08 , C08G77/10 , C08G77/14 , C08G77/22 , C08G77/42 , C07F7/08
摘要： A process for the preparation of an equilibrated acyloxy-containing organopolysiloxane comprising reacting at a temperature of up to 135.degree. C. a chlorosilane of the formulaR.sub.a R'.sub.b SiCl.sub.(4-a-b)whereina=0, 1, 2 or 3b=0, 1, 2 or 3, anda+b is at most 3,or a partial hydrolysis product thereof, with at least one organosiloxane containing the units[R.sub.2 R"--SiO.sub.178 ] [RR"--SiO] [R"--SiO.sub.3/2 ] [SiO.sub.2 ]whereinR and R' each independently is hydrogen or an optionally halogen or cyano-substituted monovalent hydrocarbon radical with up to 18 C atoms, andR" is hydrogen, chlorine, hydroxyl, or an optionally halogen or cyano-substituted monovalent hydrocarbon radical with up to 18 C atoms,in the presence of a proton acid siloxane-equilibration catalyst, and at least about 1.1 times the molar amount of a monobasic carboxylic acid based on the silicon-bonded chlorine atom, the number of all the Si--Cl groups in the reactants exceeding the number of all the Si--OH groups.
摘要翻译： 一种用于制备平衡的含酰氧基的有机聚硅氧烷的方法，包括在高达135℃的温度下反应式为RaR'bSiCl（4-ab）的氯硅烷，其中a = 0,1,2或3b = 0 至少一个含有[R2R“ - SiO178] [RR” - SiO] [R“ - ]的单体的有机硅氧烷，其中a + b为3以下，或其部分水解产物， SiO 3/2] [SiO 2]其中R和R'各自独立地是氢或具有至多18个C原子的任选的卤素或氰基取代的一价烃基，R“是氢，氯，羟基或任选的卤素或 具有至多18个C原子的氰基取代的一价烃基，在质子酸硅氧烷平衡催化剂的存在下，和基于硅键合的氯原子的一元羧酸的摩尔量的至少约1.1倍， 的反应物中的所有Si-Cl基团超过所有Si-OH基团的数目。
-
10.发明授权Organopolysiloxane mixture for the preparation of adhesive-repellent organopolysiloxane films 失效用于制备拒胶有机聚硅氧烷膜的有机聚硅氧烷混合物
公开(公告)号：US5977279A
公开(公告)日：1999-11-02
申请号：US293001
申请日：1994-08-19
IPC分类号： C08J3/24 , C08K3/00 , C08L83/05 , C08L83/07 , C09D5/00 , C09D183/04 , C09D183/06 , C09D183/07 , D21H17/59 , D21H19/00 , D21H21/14 , D21H27/00
CPC分类号： C09D183/04
摘要： An organopolysiloxane composition that can be crosslinked by addition, comprisinga) a branched organopolysiloxane having unsaturated hydrocarbon groups, and triorganosiloxy end unitswherein at least 90% of the organo groups are methyl groups,the number average molecular weight of which is on average from 9,000 to 60,000,wherein the ratio of the number of diorganosiloxy units (D-units) to the number of branch points is on average between 15 and 40, andwherein at least one triorganosiloxy unit (M-unit) and at maximum half of all the M-units are free of unsaturated radicals, the remaining M-units each have only one unsaturated radical and the content of unsaturated radicals is from 0.2 to 1 mmol/g andb) a linear hydrogenpolysilxoane,wherein the number of siloxy units per molecule is greater than the ratio of the number of D-units to the number of branch points of component a),wherein at least half of the difunctional siloxy units (D-units) have hydrogen atoms directly bonded to silicon, andwherein the components a) and b) are present in a relative proportion such that the ratio of the number of SiH groups of component b) to the number of unsaturated hydrocarbon atoms of component a) is between 1.5 and 3.5, andc) a catalyzing quantity of a platinum catalyst, thereby a single composition can be used to coat a variety of substances without need for changing the reservoir containing the coating composition.
摘要翻译： 可以通过添加交联的有机聚硅氧烷组合物，其包含a）具有不饱和烃基的支链有机聚硅氧烷和三有机甲硅烷氧基末端单元，其中至少90％的有机基团是甲基，其数均分子量平均为9,000 至60,000，其中二有机甲硅烷氧基单元（D单元）的数目与分支点数的平均值在15至40之间，并且其中至少一个三有机甲硅烷氧基单元（M-单元）和所有 M单元不含不饱和基团，剩余的M-单元各自仅具有一个不饱和基团，不饱和基团的含量为0.2-1mmol / g，和b）直链多聚硅烷，其中每分子的甲硅烷氧基单元数为 大于D单元数与组分a）的分支数之比，其中至少一半的双官能甲硅烷氧基单元（D单元）具有与Si直接键合的氢原子 licon，并且其中组分a）和b）以相对比例存在，使得组分b）的SiH基团数与组分a）的不饱和烃原子数的比率在1.5和3.5之间，c ）催化量的铂催化剂，从而可以使用单一组合物涂覆各种物质，而不需要改变含有涂料组合物的储存器。
-
-
-
-
-
-
-
-
-
搜索结果
18 条记录 (耗时 0.019 秒)
