Storage-stable, concentrated surfactant composition based on
alkylglucosides
    42.
    发明授权
    Storage-stable, concentrated surfactant composition based on alkylglucosides 失效
    基于烷基葡糖苷的储存稳定的浓缩表面活性剂组合物

    公开(公告)号:US5941812A

    公开(公告)日:1999-08-24

    申请号:US666658

    申请日:1996-06-14

    摘要: The invention relates to a storage-stable, concentrated, aqueous surfactant composition comprisinga) 40 to 75% by weight of one or more alkylglucosides of the formulaR.sup.1 O--�G!.sub.p (I) whereinR.sup.1 is an alkyl radical having 6 to 22 C atoms, in particular 12 to 18 C atoms, andG is the glucoside radical andP is a number from 1 to 3,b) 1 to 15% by weight of a fatty acid,c) 0 to 5% by weight of an electrolyte of alkali metal or alkaline earth metal halides andd) 5 to 59% by weight of water.

    摘要翻译: 本发明涉及一种储存稳定的浓缩水性表面活性剂组合物,其包含a)40-75重量%的一种或多种式R1O- [G] p(I)的烷基葡糖苷,其中R1是具有6-22个碳原子的烷基 原子,特别是12至18个C原子,G是葡萄糖苷基,P是1至3的数,b)1至15重量%的脂肪酸​​,c)0至5重量%的电解质 的碱金属或碱土金属卤化物和d)5至59重量%的水。

    (Meth)acrylate ester-modified organopolysiloxanes
    47.
    发明授权
    (Meth)acrylate ester-modified organopolysiloxanes 失效
    (甲基)丙烯酸酯改性的有机聚硅氧烷

    公开(公告)号:US5034491A

    公开(公告)日:1991-07-23

    申请号:US426874

    申请日:1989-10-24

    CPC分类号: C08G77/38 C09D183/06

    摘要: A (meth)acrylate ester-modified organopolysiloxane composition, which is composed of several fractions of equilibrated (meth)acrylate ester-modified organopolysiloxanes that differ in the average number of silicon atoms in the mixture of molecules, is disclosed which contains60 to 95% by weight of a modified organopolysiloxane A having, on the average, 5 to 50 silicon atoms and5 to 40% by weight of a modified organopolysiloxane B having, on the average, at least 50 silicon atoms,with the proviso that the number of silicon atoms in the average molecule of the modified organopolysiloxane B is at least twice as large as the number of silicon atoms in the average molecule of the modified organopolysiloxane A. The organopolysiloxane mixtures have improved abhesive properties.

    摘要翻译: 公开了一种(甲基)丙烯酸酯改性的有机基聚硅氧烷组合物,其由分子中混合物中平均硅原子数不同的数个级分的(甲基)丙烯酸酯改性的有机聚硅氧烷组成,其含有60-95% 重量的具有平均5至50个硅原子和5至40重量%的平均具有至少50个硅原子的改性有机聚硅氧烷B的改性有机聚硅氧烷A,条件是硅的数量 改性有机聚硅氧烷B的平均分子中的原子比改性有机聚硅氧烷A的平均分子中的硅原子数的至少大两倍。有机聚硅氧烷混合物具有改善的粘合性。

    Abhesive coating preparation and method of abhesively coating utensils
    49.
    发明授权
    Abhesive coating preparation and method of abhesively coating utensils 失效
    粘合剂涂层制备方法和包覆器具的方法

    公开(公告)号:US4898772A

    公开(公告)日:1990-02-06

    申请号:US228246

    申请日:1988-08-04

    摘要: A preparation for the abhesive coating of baking tins, baking molds, frying pans, metal pots and the like is disclosed. The preparation which comprises predominantly a heat-curable, polyol-modified polysiloxane A and 0.05 to 4% by weight, based on polysiloxane A, of a linear siloxane B that is capable of reacting with polysiloxane A. The modified polysiloxane A is obtained by reaction of a polysiloxane A1 of the general formula. ##STR1## wherein OR.sup.1 is an alkoxy group, derived from a primary or scondary alcohol with 1 to 4 carbon atoms,R.sup.2 is alkyl and/or phenyl,a=1 to 1.5,b=0.1 to 0.08,with a multihydric alcohol A2, with the characteristic feature that, as multihydric alcohol A2, is used an ester group-containing polyo of the general formula ##STR2## which can be obtained by the esterification of 1 mole of dicarboxylic acid HOOC--R.sup.7 --COOH with 2 moles of alcohol of formula R.sup.6 OH, the R.sup.6 groups in the molecule being the same or different and representing the groups ##STR3## wherein R.sup.7 is an alkylene, cycloalklene or phenylene group, and the polyol containing the ester groups has at least three hydroxyl groups.

    摘要翻译: 公开了一种用于烘烤罐,烘烤模具,煎锅,金属罐等的粘合涂层的制备方法。 主要由热可固化的多元醇改性聚硅氧烷A和基于聚硅氧烷A的0.05至4重量%的能够与聚硅氧烷A反应的直链硅氧烷B的制剂。改性聚硅氧烷A通过反应 的通式为的聚硅氧烷A1。 其中OR1为烷氧基,衍生自具有1至4个碳原子的伯或仲醇,R2为烷基和/或苯基,a = 1至1.5,b = 0.1至0.08,与多元醇A2, 具有以下特征:作为多元醇A2,可以使用通过使1摩尔二羧酸HOOC-R 7 -COOH与2摩尔醇的醇的酯化反应得到的通式为“IMAGE”的含酯基的多元醇 式R6OH,分子中的R6基团相同或不同,表示基团,其中R7是亚烷基,环烯烃或亚苯基,并且含有酯基的多元醇 具有至少三个羟基。

    Use of fluorinated norbornylsiloxanes for defoaming freshly extracted
degassing crude oil
    50.
    发明授权
    Use of fluorinated norbornylsiloxanes for defoaming freshly extracted degassing crude oil 失效
    氟化降冰片基硅氧烷用于消泡新萃取脱气原油

    公开(公告)号:US4626378A

    公开(公告)日:1986-12-02

    申请号:US748727

    申请日:1985-06-25

    CPC分类号: E21B43/34 B01D19/0409

    摘要: The use of fluorinated norbornylsiloxanes of the general formula ##STR1## in which R is a hydrocarbon radical with 1 to 6 carbon atoms or a phenyl radical;R.sup.1, R.sup.2, R.sup.3, R.sup.4 are the same or different and represent hydrogen or methyl radicals;R.sup.5, R.sup.6, R.sup.7, R.sup.8 are the same or different and represent hydrogen, fluorine radicals, hydrocarbon radicals with 1 to 8 carbon atoms, or fluorinated hydrocarbon radicals with 1 to 20 carbon atoms, in which at least one of the R.sup.5, R.sup.6, R.sup.7, R.sup.8 radicals must be a fluorine or a fluorinated hydrocarbon radical,Y is an organosiloxanyl radical,A is a divalent hydrocarbon radical or an oxygen radical, anda is 0, 1 or 2for defoaming freshly extracted degassing crude oil. The compounds are highly effective and show a broader area of application for defoaming degassing crude oils of different origins.

    摘要翻译: 使用通式为“IMAGE”的氟化降冰片基硅氧烷,其中R为具有1至6个碳原子的烃基或苯基; R1,R2,R3,R4相同或不同,代表氢或甲基; R5,R6,R7,R8相同或不同,表示氢,氟原子,碳原子数为1〜8的烃基或碳原子数1〜20的氟化烃基,其中,R5,R6, R7,R8自由基必须是氟或氟化烃基,Y是有机硅氧烷基,A是二价烃基或氧自由基,a是0,1或2,用于消泡新萃取的脱气原油。 这些化合物是非常有效的,并且具有更广泛的应用于不同来源的脱泡脱气原油。