Functionalized polyherdral oligomeric silicon-oxygen clusters as cross-linking agents
    1.
    发明申请
    Functionalized polyherdral oligomeric silicon-oxygen clusters as cross-linking agents 审中-公开
    官能化多聚低聚硅氧簇作为交联剂

    公开(公告)号:US20060058488A1

    公开(公告)日:2006-03-16

    申请号:US10511593

    申请日:2003-05-02

    IPC分类号: C08G77/04

    CPC分类号: C08K5/0025 C08K5/549

    摘要: The invention relates to a crosslinker for crosslinking matrix materials, to the matrix resulting therefrom, to the method employed therefor, and to the use of said crosslinker, the crosslinker comprising functionalized polyhedral oligomeric silicon-oxygen cluster units of the formula [(RaXbSiO1.5)m(RcXdSiO)n(ReXfSi2O2.5)o(RgXhSi2O2)p with a,b,c=0-1; d=1-2; e,f,g=0-3; h=1-4; m+n+o+p≧4; a+b=1; c+d=2; e+f=3 and g+h=4; R=hydrogen atom, alkyl, cycloalkyl, alkenyl, cyclo-alkenyl, alkynyl, cycloalkynyl, aryl, heteroaryl group or polymer unit, which are in each case substituted or unsubstituted or further functionalized polyhedral oligomeric silicon-oxygen cluster units, which are attached by way of a polymer unit or a bridging unit, X=oxy, hydroxyl, alkoxy, carboxyl, silyl, alkyl-silyl, alkoxysilyl, siloxy, alkylsiloxy, alkoxy-siloxy, silylalkyl, alkoxysilylalkyl, alkylsilyl-alkyl, halogen, epoxy, ester, fluoroalkyl, isocyanate, blocked isocyanate, acrylate, methacrylate, nitrile, amino, phosphine group or substituents of the type R containing at least one such group of the type X, the substituents of the type R being identical or different and the substituents of the type X being identical or different.

    摘要翻译: 本发明涉及用于交联基质材料的交联剂,由其得到的基质,其所用的方法,以及所述交联剂的用途,所述交联剂包括形式为官能化的多面体低聚硅 - 氧簇单元

    Process for the production of largely amorphous polyalphaolefins with a
narrow molecular weight distribution
    2.
    发明授权
    Process for the production of largely amorphous polyalphaolefins with a narrow molecular weight distribution 失效
    生产具有窄分子重量分布的大量非晶聚合物的方法

    公开(公告)号:US5241014A

    公开(公告)日:1993-08-31

    申请号:US639479

    申请日:1991-01-10

    IPC分类号: C08F8/50

    摘要: A process for the production of largely amorphous polyalphaolefins with a narrow molecular weight distribution is provided where the products exhibit the following features:softening point between 70.degree. and 40.degree. C.;melt viscosity (190.degree. C.) between 1,000 and 100,000 mPas;density less than 0.90 g/cm.sup.3 ;needle penetration between 5 and 50 0.1 mm; andmaximum molecular inhomogeneity 6.These polymers are obtained by a radical decomposition performed at high temperatures on copolymers based on C.sub.4-10 alpha-olefins, propene and optionally ethene. The products are suitable for use as hot melt adhesives as well as for heavy coating compounds.

    摘要翻译: 提供了生产具有窄分子量分布的大部分无定形聚α-烯烃的方法,其中产物具有以下特征:软化点在70℃和40℃之间。 熔融粘度(190℃)在1,000和100,000mPas之间; 密度小于0.90g / cm3; 针穿入5〜50±0.1mm; 和最大分子不均匀性6.这些聚合物通过在高温下对基于C 4-10α-烯烃,丙烯和任选的乙烯的共聚物进行自由基分解获得。 该产品适用于热熔胶以及重涂层化合物。

    Transparent masterbatches for thermoplastics
    3.
    发明申请
    Transparent masterbatches for thermoplastics 失效
    用于热塑性塑料的透明母粒

    公开(公告)号:US20070072972A1

    公开(公告)日:2007-03-29

    申请号:US10556719

    申请日:2004-03-18

    IPC分类号: B60C1/00

    摘要: The invention relates to a transparent masterbatch for improving the surface properties of thermoplastics, said masterbatch containing from 10% to 60% by weight of polyhedral oligomeric silicon-oxygen cluster units in accordance with the formula [(RaXb,SiO1-5)m(RCXdSIO)n(ReXfSi2O2.5)o(RgXhSi2O2)p] where: a, b, c=0-1; d=1-2; e, f, g=0-3; h=1-4; m+n+o+p≧4; a+b=1; c+d=2; e+f=3 and g+h=4; R=hydrogen atom, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl group or polymer unit, each substituted or unsubstituted, or further functionalized polyhedral oligomeric silicon-oxygen cluster units attached via a polymer unit or a bridging unit, X=oxy, hydroxy, alkoxy, carboxy, silyl, alkylsilyl, alkoxysilyl, siloxy, alkylsiloxy, alkoxysiloxy, silylalkyl, alkoxysilylalkyl, alkylsilylalkyl, halogen, epoxy, ester, fluoroalkyl, isocyanate, blocked isocyanate, acrylate, methacrylate, nitrile, amino, phosphine or polyether group or substituents of type R containing at least one such group of type X the substituents of type R being identical or different and the substituents of type X being identical or different and from 40% to 9011/o by weight of a thermoplastic carrier material, and to a transparent thermoplastic and to its production process.

    摘要翻译: 本发明涉及一种用于改善热塑性塑料表面性质的透明母料,所述母料含有按重量计10%至60%(重量)的多面体低聚硅 - 氧簇结构单元[ (B 1,B 2,C 1,C 2) )(R 2)X 2 Si 2 O 2 H 2) (R<<<<< 2> 2< 2< 2> 2< >]其中:a,b,c = 0-1; d = 1-2; e,f,g = 0-3; h = 1-4; m + n + o + p> = 4; a + b = 1; c + d = 2; e + f = 3,g + h = 4; R =氢原子,烷基,环烷基,烯基,环烯基,炔基,环炔基或聚合物单元,每个取代或未取代的或通过聚合单元或桥接单元连接的其它官能化多面体低聚硅 - 氧簇簇,X =氧, 羟基,烷氧基,羧基,甲硅烷基,烷基甲硅烷氧基,烷氧基甲硅烷氧基,甲硅烷基烷基,烷氧基甲硅烷基烷基,烷基甲硅烷基烷基,卤素,环氧基,酯,氟代烷基,异氰酸酯,封端异氰酸酯,丙烯酸酯,甲基丙烯酸酯,腈,氨基,膦或聚醚基团或 R型的取代基包含至少一个这种X型基团,R型取代基相同或不同,并且X型取代基相同或不同,为热塑性载体材料的重量百分比为40%至9011 / 透明的热塑性塑料及其生产工艺。

    Process for controlling the particle size in the preparation of
expandable styrene polymers by suspension polymerization
    9.
    发明授权
    Process for controlling the particle size in the preparation of expandable styrene polymers by suspension polymerization 失效
    通过悬浮聚合制备可膨胀的苯乙烯聚合物来控制颗粒尺寸的方法

    公开(公告)号:US5189069A

    公开(公告)日:1993-02-23

    申请号:US726288

    申请日:1991-07-05

    摘要: Expandable styrene polymer of controlled particle size is prepared by polymerizing styrene and optionally polymerizable comonomers in a stirred aqueous suspension in the presence of monomer-soluble free radical initiator and dispersant to the extent that at least 70%, based on the total monomer, of the monomers are polymerized in the aqueous suspension initially to a conversion of at least 70% by weight; and then adding the remaining monomer, initiator and optional copolymerizable monomer and additives to the polymerization medium over one to three hours.

    摘要翻译: 在可溶于单体的自由基引发剂和分散剂的存在下,在搅拌的水悬浮液中聚合苯乙烯和任选的可聚合的共聚单体,制备可控制的粒度的可发射苯乙烯聚合物,至少基于总单体为70% 单体在水悬浮液中首先聚合至至少70重量%的转化率; 然后将剩余的单体,引发剂和任选的可共聚单体和添加剂在1-3小时内加入到聚合介质中。

    Nanofiller, production, and use
    10.
    发明申请

    公开(公告)号:US20050203227A1

    公开(公告)日:2005-09-15

    申请号:US10512080

    申请日:2003-05-02

    IPC分类号: C07F7/21 C04B14/04 C08K5/24

    CPC分类号: C07F7/21

    摘要: The invention relates to a sub-20 nm nanofiller for use in a matrix material, to the matrix resulting therefrom, to a process for preparing said matrix, and to the use of said nanofiller, the nanofiller comprising functionalized polyhedral oligomeric silicon-oxygen cluster units of the formula [(RaXbSiO1.5)m(RcXdSiO)n(ReXfSi2.05)o(RgXhSi2O2)p]with: a, b, c=0-1; d=1-2; e, g, f=0-3; h=1-4; m·b+n·d+o·f+p·h≦4; m+n+o+p≧4; a+b=1; c+d=2; e+f=3 and g+h=4; R=hydrogen atom, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl, aryl, heteroaryl group or polymer unit, which are in each case substituted or unsubstituted, or further functionalized polyhedral oligomeric silicon-oxygen cluster units, which are attached by way of a polymer unit or a bridging unit, X=oxy, hydroxyl, alkoxy, carboxyl, silyl, alkylsilyl, alkoxysilyl, siloxy, alkylsiloxy, alkoxysiloxy, silylalkyl, alkoxysilylalkyl, alkylsilylalkyl, halogen, epoxy, ester, fluoroalkyl, isocyanate, blocked isocyanate, acrylate, methacrylate, nitrile, amino, phosphine group or substituents of the type R containing at least one such group of the type X, the substituents of the type R being identical or different and the substituents of the type X being identical or different, with the proviso that there are not more than four substituents of the type X per cluster unit.