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    • 2. 发明授权
    • Organosilicon composition comprising stabilizer
    • 包含稳定剂的有机硅组合物
    • US5025048A
    • 1991-06-18
    • US508323
    • 1990-04-12
    • Julia S. Burnier
    • Julia S. Burnier
    • C08K5/3435
    • C08K5/3435
    • A composition comprising (A) (i) a crosslinked organosilicon polymer or crosslinkable organosilicon prepolymer comprising alternating (a) cyclic polysiloxane or tetrahedral siloxysilane residues and (b) polycyclic hydrocarbon residues derived from polycyclic polyenes having at least two carbon-carbon double bonds in their rings linked through carbon to silicon bonds, wherein at least one of the cyclic polysiloxanes or tetrahedral siloxysilanes (a) or the polycyclic polyenes (b) used to form the polymer or prepolymer has more than two reactive sites; or (ii) a crosslinked or crosslinkable linear poly(organohydrosiloxane) polymer having a least 30% of its .tbd.SiH groups reacted to hydrocarbon residues derived from polycyclic polyenes having at least two carbon-carbon double bonds in their rings; and (B) as an antioxidant, a compound comprised of at least one hindered phenol and at least one hindered amine; and the process of making the same, are disclosed.
    • 一种组合物,其包含(i)(i)交联的有机硅聚合物或可交联的有机硅预聚物,其包含交替的(a)环状聚硅氧烷或四面体硅氧烷硅烷残基和(b)衍生自具有至少两个碳 - 碳双键的多环多烯的多环烃残基 其中用于形成聚合物或预聚物的环状聚硅氧烷或四面体硅氧烷基硅烷(a)或多环多烯(b)中的至少一种具有多于两个反应性位点; 或(ii)交联或可交联的线性聚(有机氢硅氧烷)聚合物,其具有至少30%的其3位SiH基团与衍生自其环中具有至少两个碳 - 碳双键的多环多烯的烃残基反应; 和(B)作为抗氧化剂,由至少一种受阻酚和至少一种受阻胺组成的化合物; 并制作相同的过程。
    • 3. 发明授权
    • Organosilicon composition comprising stabilizers
    • 包含稳定剂的有机硅组合物
    • US5118735A
    • 1992-06-02
    • US593167
    • 1990-10-05
    • Julia S. Burnier
    • Julia S. Burnier
    • C08K5/13C08K5/17C08K5/3435
    • C08K5/17C08K5/13C08K5/3435
    • A composition comprising (A) (i) a crosslinked organosilicon polymer or crosslinkable organosilicon prepolymer comprising alternating (a) cyclic polysiloxane or tetrahedral siloxysilane residues and (b) polycyclic hydrocarbon residues derived from polycyclic polyenes having at least two non-aromatic, non-conjugated carbon-carbon double bonds in their rings linked through carbon to silicon bonds, wherein at least one of the cyclic polysiloxanes or tetrahedral siloxysilanes (a) or the polycyclic polyenes (b) used to form the polymer or prepolymer has more than two reactive sites; or (ii) a crosslinked or crosslinkable linear poly(organohydrosiloxane) polymer having at least 30% of its .tbd.SiH groups reacted to hydrocarbon residues derived from polycyclic polyenes having at least two non-aromatic, non-conjugated carbon-carbon double bonds in their rings; and (B) as an antioxidant, (i) at least one compound containing a hindered phenol substituent and (ii) at least one compound containing a substituent selected from the group consisting of hindered amines and aromatic amines; and the process of making the same, are disclosed.
    • 包含(A)(i)交联的有机硅聚合物或交联的有机硅预聚物的组合物,其包含交替的(a)环状聚硅氧烷或四面体硅氧烷硅烷残基和(b)衍生自具有至少两个非芳族,非共轭的多环多烯的多环烃残基 其中通过碳 - 硅键连接的环中的碳 - 碳双键,其中用于形成聚合物或预聚物的环状聚硅氧烷或四面体硅氧烷基硅烷(a)或多环多烯(b)中的至少一个具有两个以上的反应性位点; 或(ii)交联或可交联的线性聚(有机氢硅氧烷)聚合物,其具有至少30%的其3BOND SiH基团与衍生自具有至少两个非芳族非共轭碳 - 碳双键的多环多烯的烃残基反应 戒指; 和(B)作为抗氧化剂,(i)至少一种含有受阻酚取代基的化合物和(ii)至少一种含有选自受阻胺和芳族胺的取代基的化合物; 并制作相同的过程。
    • 5. 发明授权
    • Organosilicon materials
    • 有机硅材料
    • US5008360A
    • 1991-04-16
    • US422214
    • 1989-10-16
    • John K. BardJulia S. Burnier
    • John K. BardJulia S. Burnier
    • C08G77/48C08G77/50C08J5/24C08L83/02C08L83/14H05K1/03
    • C08J5/24C08G77/50C08L83/14C08J2383/04H05K1/032
    • This invention is directed to a prepreg which comprises fiber reinforcement impregnated with the partial hydrosilation reaction product of:(a) at least one polyene having at least two non-aromatic carbon-carbon double bonds highly reactive in hydrosilation, the carbon-carbon double bonds being either in an alpha, beta or gamma position on a linear carbon moiety, next to two bridgehead positions in a strained polycyclic aliphatic ring structure, or in a cyclobutene ring;(b) at least one polycyclic polyene having at least two chemically distinguishable non-aromatic, non-conjugated carbon-carbon double bonds in its rings; and(c) at least one cyclic polysiloxane containing three or more .tbd.SiH groups; which is substantially tack-free.This invention is also directed to a laminate which is prepared by curing one or more of the prepregs beyond their gel point, and which may be clad with conductive material, and printed circuit boards made from such laminates.In addition, this invention is directed to crosslinkable prepolymers and crosslinked polymers made from components (a), (b) and (c), wherein at least one of (a) and (b) is not an isomer of tricyclopentadiene.This invention is further directed to the processes of preparing all of the aforementioned materials.