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    • 71. 发明授权
    • Process for the preparation of impregnated wood
    • 浸渍木材的制备方法
    • US4301215A
    • 1981-11-17
    • US116125
    • 1980-01-28
    • Bernward DeubzerErich BrunnerHerman WilhelmKonrad Sallersbeck
    • Bernward DeubzerErich BrunnerHerman WilhelmKonrad Sallersbeck
    • B27K3/15B32B9/04
    • B27K3/15C08L97/02C08L83/04Y10T428/31663
    • A process for preparing plastic wood which comprises impregnating wood with a mixture containing (1) an organopolysiloxane having groups which are capable of condensation and/or containing SiC-bonded alkenyl group having an average molecular weight of at least 500 when the organopolysiloxane contains from 0.5 to 1.89 SiC-bonded organic radicals for each silicon atom and when the organopolysiloxane (1) contains from 1.90 to 2 SiC-bonded organic radicals for each silicon atom, then the average molecular weight is at least 20,000 and (2) an organic silicon compound having at least three groups which are capable of condensation and/or atoms capable of condensation and a maximum of 10 silicon atoms per molecule; and other substances if desired; and thereafter crosslinking the organopolysiloxane (1) having groups capable of condensation and/or containing SiC-bonded alkenyl groups, which is present in the wood.
    • 一种制备塑料木材的方法,其包括用混合物浸渍木材,所述混合物含有(1)具有基团的有机聚硅氧烷,所述有机聚硅氧烷当所述有机基聚硅氧烷含有0.5时,能够缩合和/或含有平均分子量至少为500的碳键合烯基 对于每个硅原子为1.89个SiC键合的有机基团,并且当有机聚硅氧烷(1)每个硅原子含有1.90至2个与SiC键合的有机基团时,则平均分子量为至少20,000,(2)有机硅化合物 具有至少三个能够缩合的基团和/或能够缩合的原子,每个分子最多具有10个硅原子; 和其他物质; 然后交联存在于木材中的具有能够缩合和/或含有SiC键合的烯基的基团的有机聚硅氧烷(1)。
    • 76. 发明授权
    • Thermocurable compositions
    • 耐热组合物
    • US5162452A
    • 1992-11-10
    • US530388
    • 1990-05-30
    • Christian HerzigBernward DeubzerJosef Esterbauer
    • Christian HerzigBernward DeubzerJosef Esterbauer
    • C08K5/10C08K5/17C08L83/04C08L83/08C08L101/00C08L101/06C09D183/04C09D183/08
    • C09D183/08C08L83/08
    • The Thermocurable compositions which contain(A) at least one mercaptoalkyl-containing compound which contains at least two SiC-bonded radicals per molecule of the general formulaHS--R.sup.2 -- (I) where R.sup.2 represents a divalent hydrocarbon radical having from 1 to 8 carbon atom(s) per radical, selected from the group consisting mercaptoalkyl-containing organopolysiloxanes and cocondensates of mercaptoalkyl-containing organosilicon compounds containing groups capable of condensation, and hydroxyl-containing organic compounds,(B) at least one vinyl-containing compound which is compatible with constituent (A) and contains at least two groups per molecule of the general formulaR.sup.4 CH.dbd.CR.sup.3 C(O)O-- (II) where R.sup.3 represents a hydrogen atom or a methyl radical, and R.sup.4 represents a hydrogen atom or an alkyl radical having from 1 to 3 carbon atom(s) per radical, and(C) a mixture of a strong organic base selected from the group consisting of quaternary ammonium hydroxides, quaternary ammonium alkoxides, tertiary, secondary and primary amines, and a weak protonic acid.
    • 含有(A)至少一种含巯基烷基的化合物的热固性组合物,其每分子具有通式HS-R2-(I)中至少两个SiC键合的基团,其中R2表示具有1至8个碳原子的二价烃基 每个基团的原子选自含巯基烷基的有机聚硅氧烷和含有缩合基团的含巯基烷基的有机硅化合物的缩聚物和含羟基的有机化合物,(B)至少一种含乙烯基的化合物,其相容 与组分(A)组成,每分子含有至少两个通式为R 4 CH = CR 3 C(O)O-(II)的基团,其中R 3表示氢原子或甲基,R 4表示氢原子或具有 每个基团具有1至3个碳原子,和(C)选自下列的强有机碱的混合物:季铵氢氧化物,季铵醇盐,te 仲胺和伯胺,以及弱质子酸。