SILICONE COMPOSITIONS AND METHODS FOR PREPARING THEM
    33.
    发明申请
    SILICONE COMPOSITIONS AND METHODS FOR PREPARING THEM 有权
    硅胶组合物及其制备方法

    公开(公告)号:US20120142955A1

    公开(公告)日:2012-06-07

    申请号:US12593083

    申请日:2008-03-27

    Abstract: A silicone composition comprising a formula: (M1)a(D1)b(D2)c wherein M1=R1R2R3SiO1/2; D1=R4R5SiO2/2; and D2=R6R7SiO2/2; wherein R1 is independently at each occurrence a monovalent hydrocarbon radical comprising a reactive end-group other than an amino group; R6 comprises a monovalent poly(oxyalkyl) hydrocarbon radical; and R2, R3, R4, R5, and R7 are independently monovalent hydrocarbon radicals; wherein a, b, and c are stoichiometric subscripts that are zero or positive subject to the following limitations: a is greater than or equal to 2; c is greater than or equal to 1; and when b=0, a+c is greater than or equal to 3 is disclosed.

    Abstract translation: 一种含有式(M1)a(D1)b(D2)c的硅氧烷组合物,其中M1 = R1R2R3SiO1 / 2; D1 = R4R5SiO2 / 2; D2 = R6R7SiO2 / 2; 其中R1在每次出现时独立地为包含除氨基以外的反应性端基的单价烃基; R6包含一价聚(氧烷基)烃基; R2,R3,R4,R5和R7独立地为一价烃基; 其中a,b和c是化学计量下标,其为零或正,受制于以下限制:a大于或等于2; c大于或等于1; 并且当b = 0时,公开a + c大于或等于3。

    Radiation stable aromatic carbonate polymer compositions
    36.
    发明授权
    Radiation stable aromatic carbonate polymer compositions 有权
    辐射稳定的芳族碳酸酯聚合物组合物

    公开(公告)号:US07374718B2

    公开(公告)日:2008-05-20

    申请号:US11244600

    申请日:2005-10-06

    CPC classification number: C08K5/005 C08K5/05 C08L69/00

    Abstract: A composition comprising an aromatic carbonate polymer and an amount of at least one solid cyclic aliphatic alcohol stabilizing compound sufficient to inhibit yellowing of the composition upon exposure to a sterilizing radiation, wherein said stabilizing compound is selected from the group consisting of 2,2,4,4-tetramethylcyclobutane-1,3-diol, 1,4-cyclohexanediol, and wherein said stabilizing compound is present in said composition in an amount of at least about 0.2 parts by weight per 100 parts by weight of said aromatic carbonate polymers.

    Abstract translation: 一种组合物,其包含芳族碳酸酯聚合物和一定量的至少一种固体环状脂族醇稳定化合物,其足以在暴露于消毒辐射时抑制组合物泛黄,其中所述稳定化合物选自2,2,4 ,4-四甲基环丁烷-1,3-二醇,1,4-环己二醇,并且其中所述稳定化合物以每100重量份所述芳族碳酸酯聚合物至少约0.2重量份的量存在于所述组合物中。

    Radiation stable aromatic carbonate polymer compositions
    37.
    发明申请
    Radiation stable aromatic carbonate polymer compositions 有权
    辐射稳定的芳族碳酸酯聚合物组合物

    公开(公告)号:US20070081918A1

    公开(公告)日:2007-04-12

    申请号:US11244600

    申请日:2005-10-06

    CPC classification number: C08K5/005 C08K5/05 C08L69/00

    Abstract: A composition comprising an aromatic carbonate polymer and an amount of at least one solid cyclic aliphatic alcohol stabilizing compound sufficient to inhibit yellowing of the composition upon exposure to a sterilizing radiation, wherein said stabilizing compound is selected from the group consisting of 2,2,4,4-tetramethylcyclobutane-1,3-diol, 1,4-cyclohexanediol, and wherein said stabilizing compound is present in said composition in an amount of at least about 0.2 parts by weight per 100 parts by weight of said aromatic carbonate polymers.

    Abstract translation: 一种组合物,其包含芳族碳酸酯聚合物和一定量的至少一种固体环状脂族醇稳定化合物,其足以在暴露于消毒辐射时抑制组合物泛黄,其中所述稳定化合物选自2,2,4 ,4-四甲基环丁烷-1,3-二醇,1,4-环己二醇,并且其中所述稳定化合物以每100重量份所述芳族碳酸酯聚合物至少约0.2重量份的量存在于所述组合物中。

    Organosilicone compositions and methods for preparing them
    40.
    发明授权
    Organosilicone compositions and methods for preparing them 有权
    有机硅组合物及其制备方法

    公开(公告)号:US07902314B2

    公开(公告)日:2011-03-08

    申请号:US12718552

    申请日:2010-03-05

    Abstract: Disclosed herein is a composition comprising a structure (M1)a(ME)b(D1)c(D2)d(T)e(Q)f, wherein M1=R1R2R3SiO1/2; ME=R4R5RESiO1/2; D1=R6R7SiO2/2; D2=R8R9SiO2/2; T=R10SiO3/2; and Q=SiO4/2; wherein each RE is independently a monovalent hydrocarbon radical containing an epoxy group; R9 comprises a structure -L1-Si(R11)g(OR12)3-g or L2(D3)h(M2)i-L3-Si(R13)g′(OR14)3-g′, wherein L1, L2, and L3 are independently divalent linking groups; g and g′ independently have a value from 0 to 2; M2=R15R16R17SiO1/2; D3=R18R19SiO2/2; wherein R1, R2, R3, R4, R5, R6, R7, R8, R10, R11, R12, R13, R14, R15, R16, R17, R18, and R19 are independently monovalent hydrocarbon radicals; wherein a, b, c, d, e, f, h, and i are stoichiometric subscripts that are zero or positive subject to the following limitations: b has a value of 2; d is greater than or equal to 1; when (a+c+e+f) is equal to zero, (b+d) is greater than or equal to 3; and when i=0, h is at least 1.

    Abstract translation: 本文公开了包含结构(M1)a(ME)b(D1)c(D2)d(T)e(Q)f的组合物,其中M1 = R1R2R3SiO1 / 2; ME = R4R5RESiO1 / 2; D1 = R6R7SiO2 / 2; D2 = R8R9SiO2 / 2; T = R10SiO3 / 2; 和Q = SiO4 / 2; 其中每个RE独立地为含有环氧基的单价烃基; R9包括结构-L1-Si(R11)g(OR12)3-g或L2(D3)h(M2)i-L3-Si(R13)g'(OR14)3-g',其中L1,L2, 和L3独立地是二价连接基团; g和g'独立地具有0至2的值; M2 = R15R16R17SiO1 / 2; D3 = R18R19SiO2 / 2; 其中R1,R2,R3,R4,R5,R6,R7,R8,R10,R11,R12,R13,R14,R15,R16,R17,R18和R19独立地是一价烃基; 其中a,b,c,d,e,f,h和i是化学计量下标,其为零或正,受制于以下限制:b具有值2; d大于或等于1; 当(a + c + e + f)等于零时,(b + d)大于或等于3; 当i = 0时,h至少为1。

Patent Agency Ranking