Organosilicon compounds containing furanyl groups
    1.
    发明授权
    Organosilicon compounds containing furanyl groups 失效
    含有呋喃基的有机硅化合物

    公开(公告)号:US5693734A

    公开(公告)日:1997-12-02

    申请号:US495009

    申请日:1995-06-27

    摘要: Organosilicon compounds containing furanyl groups which contain units of the formula ##EQU1## in which R is identical or different and is a hydrogen atom or monovalent, SiC-bonded, aliphatically saturated, optionally substituted hydrocarbon radical, which can be interrupted by oxygen atoms, R.sup.1 is identical or different and is an optionally substituted hydrocarbon radical having 1 to 8 carbon atoms, which can be interrupted by 1 to 3 oxygen atoms. A is identical or different and is an SiC-bonded furanyl radical of the formula ##STR1## where R.sup.2 has the meaning given above for the radical R and R.sup.3 is a divalent hydrocarbon radical having 2 to 30 carbon atoms, which can contain one or more groups, chosen from the group consisting of ##STR2## a is 0, 1, 2 or 3, b is 0, 1 or 2 and c is 0, 1 or 2, with the proviso that the sum a+b+c is less than or equal to 3 and the organosilicon compound contains at least one radical A per molecule.

    摘要翻译: 含有呋喃基的有机硅化合物,其含有式(I)的单元,其中R相同或不同,并且是氢原子或可被氧中断的一价,SiC键合,脂族饱和,任选取代的烃基 原子,R 1相同或不同,并且是可以被1至3个氧原子间隔的具有1至8个碳原子的任选取代的烃基。 A是相同或不同的,并且是具有下式(II)的SiC键合的呋喃基,其中R2具有上述对于基团R的含义,且R 3是具有2至30个碳原子的二价烃基,其可以含有 选自由 a组成的组中的一个或多个基团是0,1,2或3,b是0,1或2,c是0,1或2,条件是和a + b + c小于或等于3,有机硅化合物每分子含有至少一个基团A.

    Crosslinkable compositions and their use for the production of non-stick
coatings
    2.
    发明授权
    Crosslinkable compositions and their use for the production of non-stick coatings 失效
    可交联组合物及其用于生产不粘涂料的用途

    公开(公告)号:US5525696A

    公开(公告)日:1996-06-11

    申请号:US327739

    申请日:1994-10-24

    摘要: Compositions which comprise(A) a polymeric organosilicon compound having 1 to 6 Si-bonded hydrogen atoms per molecule,(B) a polymeric organosilicon compound having at least two alkenyl groups per molecule and a viscosity of not more than 100 mm.sup.2 /s,(C) a polymeric organosilicon compound having on average at least 10 Si-bonded hydrogen atoms per molecule,(D) a catalyst and, optionally(E) an inhibitor,with the proviso thatthe molar ratio of all the Si-bonded hydrogen atoms to all the SiC-bonded alkenyl groups in the composition is on average less than 1,the composition comprises (B) in an amount such that the composition comprises on average at least 1.1 alkenyl radicals of (B) per Si-bonded hydrogen atom of (A)and the content of Si-bonded hydrogen atoms of (C) is 5% to 50%, based on the number of all the Si-bonded hydrogen atoms present.

    摘要翻译: 包含(A)每分子具有1至6个Si键合的氢原子的聚合物有机硅化合物的组合物,(B)每分子具有至少两个烯基并且粘度不超过100mm 2 / s的聚合物有机硅化合物( C)每分子平均具有至少10个Si键合氢原子的聚合物有机硅化合物,(D)催化剂和任选的(E)抑制剂,条件是所有Si键合的氢原子与 组合物中所有SiC键合的烯基平均小于1,组合物包含(B),其量使得组合物平均包含(B)的至少1.1个烯基(每个Si键合的氢原子的(B))( A),(C)的Si键合氢原子的含量相对于存在的所有Si键合氢原子的数量为5〜50%。