Single-component polysiloxane compounds
    5.
    发明授权
    Single-component polysiloxane compounds 失效
    单组分聚硅氧烷化合物

    公开(公告)号:US5530082A

    公开(公告)日:1996-06-25

    申请号:US298733

    申请日:1994-08-31

    IPC分类号: C08K5/54 C08L83/04 C08G77/06

    摘要: Compounds of the general formula(R.sup.3 O).sub.3-n R.sup.4.sub.m Si--(CH.sub.2).sub.z --XwhereinR.sup.3, R.sup.4 represent identical or different linear or branched C.sub.1 -C.sub.20 alkyl groups or alkoxyalkyl groups,X represents a halogen atom,an aminoaryl group, wherein the aromatic group can optionally carry, on one or more carbon atoms at any position, C.sub.1 -C.sub.20 alkyl groups or alkoxyalkyl groups, halogen atoms or other functional groups.or a hydroxyl group or a C.sub.1 -C.sub.20 alkoxyalkyl group, which is substituted at one or more carbon atoms at any position by one or more hydroxyl groups,n=0, 1 or 2 andz=an integer between 1 and 20 aresuitable as adhesion promoters in 1K-RTV compounds which have titanium compounds as condensation catalysts.

    摘要翻译: 通式(R3O)3-nR4mSi-(CH2)zX的化合物,其中R3,R4表示相同或不同的直链或支链C 1 -C 20烷基或烷氧基烷基,X表示卤素原子,氨基芳基,其中芳基 可任意地在任何位置的一个或多个碳原子上携带C1-C20烷基或烷氧基烷基,卤素原子或其它官能团。 或羟基或C 1 -C 20烷氧基烷基,其在一个或多个碳原子在任何位置被一个或多个羟基取代,n = 0,1或2,z = 1至20之间的整数适合作为 具有钛化合物作为缩合催化剂的1K-RTV化合物中的粘合促进剂。

    Reaction products of 2-(aminoethyl)-aminopropyl-alkoxy silanes and
chlorosilanes
    7.
    发明授权
    Reaction products of 2-(aminoethyl)-aminopropyl-alkoxy silanes and chlorosilanes 失效
    2-(氨基乙基) - 氨基丙基 - 烷氧基硅烷和氯硅烷的反应产物

    公开(公告)号:US5030745A

    公开(公告)日:1991-07-09

    申请号:US468240

    申请日:1990-01-22

    CPC分类号: C08G77/62 C07F7/1832

    摘要: Materials useful as bonding agents for silicone 1K-and 2K-sealing compositions are the reaction products of 2-(aminoethyl) -aminopropyl-alkoxy silanes of the following formula:H.sub.2 NCH.sub.2 CH.sub.2 NHCH.sub.2 CH.sub.2 CH.sub.2 Si(OR.sup.1).sub.m R.sup.2.sub.3-mwith chlorosilanes of the following formula:R.sup.3.sub.a R.sup.4.sub.b SiCl.sub.4-(a+b)whereinR.sup.1, R.sup.2, R.sup.3 and R.sup.4, independent of each other, are alkyl having 1 to 8 carbon atoms, cycloalkyl having 3 to 8 carbon atoms, alkenyl having 2 to 8 carbon atoms or cycloalkenyl having 3 to 8 carbon atoms;m is 2 or 3,a and b are 0, 1 or 2 and the sum of a and b is 0, 1 or 2.

    摘要翻译: 可用作硅酮1K和2K密封组合物的粘合剂的材料是下式的2-(氨基乙基) - 氨基丙基 - 烷氧基硅烷的反应产物:H2NCH2CH2NHCH2CH2CH2Si(OR1)mR23-m与下式的氯硅烷:R3aR4bSiCl4- (a + b)其中R 1,R 2,R 3和R 4彼此独立地为具有1至8个碳原子的烷基,具有3至8个碳原子的环烷基,具有2至8个碳原子的烯基或具有3至8个碳原子的环烯基 原子 m为2或3,a和b为0,1或2,a和b的和为0,1或2。

    Process for the production of organyloxy end-terminated polysiloxanes
    9.
    发明授权
    Process for the production of organyloxy end-terminated polysiloxanes 失效
    用于生产有机氧基端基聚硅氧烷的方法

    公开(公告)号:US5310844A

    公开(公告)日:1994-05-10

    申请号:US024550

    申请日:1993-03-01

    CPC分类号: C08G77/08 C08G77/18

    摘要: In the production of a triorganylsily or organodiorganylsilyl end-terminated poly-(diorganosiloxane) by reacting an .alpha.,.omega.-dihydroxypoly(diorganosiloxane) with a tetraorganyloxysilane or organotriorganyloxysilane in the presence of at least one alkali hydroxide, alkali alkoxide or alkali silanolate as a catalyst, the improvement which comprises effecting the reaction also in the presence of additionally at least one alkali metal salt which is soluble in the reactive system.

    摘要翻译: 在至少一种碱金属氢氧化物,碱金属醇盐或碱性硅铝酸盐作为催化剂的存在下,通过使α,ω-二羟基聚(二有机硅氧烷)与四氧化硅烷或有机三烷氧基硅烷反应制备三有机基或有机二低碳酰基甲硅烷基封端的聚(二有机硅氧烷) 包括在存在另外至少一种可溶于反应体系的碱金属盐的情况下也进行反应的改进。

    Moisture-hardening one-component polysiloxane compositions
    10.
    发明授权
    Moisture-hardening one-component polysiloxane compositions 失效
    水分硬化单组分聚硅氧烷组合物

    公开(公告)号:US4870130A

    公开(公告)日:1989-09-26

    申请号:US259785

    申请日:1988-10-19

    摘要: Polysiloxane compositions which harden in the presence of moisture by elimination of alcohols, which have high stability in storage while unvulcanized in the absence of moisture, which exhibit good adhesion to substrates, and which are improved by the presence of stabilizing silyl derivations of N-methyl benzamide contain:(A) 100 parts by weight of a polydimethyl siloxane which contains terminal diorganyloxyorganosilyl or triorganyloxylsilyl groups and which has a viscosity of 0.1 to 100 Pas,(B) 0 to 100 parts by weight of an .alpha.,.omega.-bis(trimethylsiloxy)-polydimethyl siloxane which has a viscosity of from 0.04 to 10 Pas,(C) 0 to 5 parts by weight of an alkoxysilane having the formulaR.sup.1.sub.a Si(OR.sup.2).sub.4-a, in whichR.sup.1 is C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl or C.sub.5 -C.sub.6 aryl;R.sup.2 is C.sub.1 -C.sub.6 alkyl, and a is 0 or 1,(D) 0.1 to 5 parts by weight of an aminoalkyl alkoxysilane containing one or more basic nitrogen atoms attached to a silicon atom through at least 3 carbon atoms,(E) 5 to 250 parts by weight of a reinforcing or non-reinforcing filler or filler mixture,(F) 0.01 to 2 parts by weight of an organometallic catalyst and(G) 0.5 to 5 parts by weight of an amidosilane of the formula ##STR1## in which each R.sup.3 is the same or different from any other R.sup.3 and is C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.5 -C.sub.6 aryl or unbranched or branched C.sub.1 -C.sub.6 alkoxy; X is a C.sub.1 -C.sub.4 alkyl; and b is 1 or 2.

    摘要翻译: 聚硅氧烷组合物在水分存在下通过消除醇而在没有水分的情况下在不含水分的情况下在不进行硫化的情况下具有高稳定性的醇,这些表现出对底物的良好粘附性,并且通过N-甲基稳定甲硅烷基衍生物 苯甲酰胺含有:(A)100重量份含有末端二羟基氧基有机甲硅烷基或三羟甲基氧基甲硅烷基的聚二甲基硅氧烷,其粘度为0.1〜100Pa·s,(B)0〜100重量份的α,ω-双(三甲基甲硅烷氧基 ) - 聚二甲基硅氧烷,其粘度为0.04〜10Pa·s,(C)0〜5重量份具有式R1aSi(OR2)4-a的烷氧基硅烷,其中R1为C1-C6烷基,C2-C6 烯基或C5-C6芳基; R2是C1-C6烷基,a是0或1,(D)0.1至5重量份含有至少3个碳原子连接到硅原子上的一个或多个碱性氮原子的氨基烷基烷氧基硅烷,(E)5 至250重量份的增强或非增强填料或填料混合物,(F)0.01至2重量份的有机金属催化剂和(G)0.5至5重量份式IMAIG的酰胺基硅烷 其中每个R 3与任何其它R 3相同或不同,并且为C 1 -C 6烷基,C 2 -C 6烯基,C 5 -C 6芳基或无支链或支链C 1 -C 6烷氧基; X是C 1 -C 4烷基; b为1或2。