Manufacture of high impact and translucent styrene polymers
    1.
    发明授权
    Manufacture of high impact and translucent styrene polymers 失效
    高冲击和半透明苯乙烯聚合物的制造

    公开(公告)号:US4282334A

    公开(公告)日:1981-08-04

    申请号:US97815

    申请日:1979-11-27

    CPC分类号: C08F279/02

    摘要: A process for the manufacture of high impact and translucent polystyrene, in which, in a first stage, styrene is prepolymerized in mass or in solution in the presence of a rubber, and the polymerization is then completed in mass, in solution or in aqueous suspension. The prepolymerization is taken to a stage where the amount of styrene converted is from 3 to 10 times the amount of the elastomer constituent of the rubber, and at this conversion the disperse soft-component phase formed should have a mean particle size of less than 1 .mu.m and should contain from 35 to 65% by weight of free or chemically bonded polystyrene segments. The translucent styrene polymers of high impact strength may be used for packaging purposes.

    摘要翻译: 用于制造高冲击和半透明聚苯乙烯的方法,其中在第一阶段中,苯乙烯在橡胶存在下以质量或溶液预聚合,然后在溶液或水悬浮液中完成聚合 。 将预聚合物进行到苯乙烯转化量为橡胶的弹性体成分的3〜10倍的阶段,在该转化条件下,形成的分散软组分相的平均粒径应小于1 并且应含有35至65重量%的游离或化学键合的聚苯乙烯段。 具有高冲击强度的半透明苯乙烯聚合物可用于包装目的。

    Process for coating metallic surfaces with an aqueous composition, and this composition
    2.
    发明授权
    Process for coating metallic surfaces with an aqueous composition, and this composition 有权
    用水性组合物涂覆金属表面的方法,以及该组合物

    公开(公告)号:US08784991B2

    公开(公告)日:2014-07-22

    申请号:US13080940

    申请日:2011-04-06

    IPC分类号: B05D3/10 C08K3/16 C08L63/00

    摘要: A composition and a method for coating metallic surfaces with a silane/silanol/siloxane/polysiloxane-containing composition, whereby the composition contains a) at least one compound selected from the silanes, silanols, siloxanes and polysiloxanes, b) at least two compounds selected from titanium-, hafnium-, zirconium-, aluminum- or boron-containing compounds, optionally c) at least one type of cation selected from cations of metals of the 1st to 3rd and 5th to 8th sub-groups including the lanthanides and the 2nd main group of the periodic table of the elements or at least one corresponding compound, d) at least one organic compound selected from monomers, oligomers, polymers, copolymers and block copolymers or e) at least one substance affecting the pH value, water and optionally at least one organic solvent.

    摘要翻译: 一种用硅烷/硅烷醇/硅氧烷/聚硅氧烷的组合物涂覆金属表面的组合物和方法,其中组合物含有a)至少一种选自硅烷,硅烷醇,硅氧烷和聚硅氧烷的化合物,b)选择至少两种化合物 从钛,铪,锆,铝或硼的化合物任选地,c)至少一种选自第1至第3和第5至第8族金属的阳离子的阳离子,包括镧系元素和第2族 元素周期表的主要组分或至少一种相应的化合物,d)至少一种选自单体,低聚物,聚合物,共聚物和嵌段共聚物的有机化合物,或e)至少一种影响pH值的物质,水和任选地 至少一种有机溶剂。

    Process for producing a repair coating on a coated metallic surface
    4.
    发明授权
    Process for producing a repair coating on a coated metallic surface 有权
    在涂覆的金属表面上生产修复涂层的方法

    公开(公告)号:US08409661B2

    公开(公告)日:2013-04-02

    申请号:US13326774

    申请日:2011-12-15

    IPC分类号: B05D3/00 B32B43/00

    摘要: A process for producing a repair coating on a metallic surface coated with a corrosion protecting coating A applied with a pretreatment composition, an organic composition or a silicon compound containing composition. Corrosion protecting coating A has been at least partially removed in the area Z, and a thin corrosion protecting coating B containing a silicon compound is applied with a solution or dispersion containing a silane, a silanol, a siloxane, a polysiloxane or a mixture thereof on at least a part of the area Z. A further corrosion protecting coating C which is generated with an organic composition like a primer, a wet-primer, an e-coat, a powder coat, a base-coat or a clear-coat or a composition which is the same or another siloxane composition as for the thin film B may also be applied to coating B.

    摘要翻译: 在涂覆有预处理组合物,有机组合物或含硅化合物的组合物的防腐涂层A的金属表面上生产修复涂层的方法。 在区域Z中至少部分地除去了防腐涂层A,并且将含有硅化合物的薄防腐蚀涂层B涂覆在含有硅烷,硅烷醇,硅氧烷,聚硅氧烷或其混合物的溶液或分散体上 区域Z的至少一部分。另外的腐蚀保护涂层C由有机组合物如底漆,湿底漆,e涂层,粉末涂层,底涂层或透明涂层或透明涂层 与薄膜B相同或另外的硅氧烷组合物的组合物也可以施加到涂层B.

    PROCESS FOR PRODUCING A REPAIR COATING ON A COATED METALLIC SURFACE
    5.
    发明申请
    PROCESS FOR PRODUCING A REPAIR COATING ON A COATED METALLIC SURFACE 有权
    在涂层金属表面生产修复涂层的方法

    公开(公告)号:US20120107494A1

    公开(公告)日:2012-05-03

    申请号:US13326774

    申请日:2011-12-15

    IPC分类号: B05D7/14

    摘要: A process for producing a repair coating on a metallic surface coated with a corrosion protecting coating A applied with a pretreatment composition, an organic composition or a silicon compound containing composition. Corrosion protecting coating A has been at least partially removed in the area Z, and a thin corrosion protecting coating B containing a silicon compound is applied with a solution or dispersion containing a silane, a silanol, a siloxane, a polysiloxane or a mixture thereof on at least a part of the area Z. A further corrosion protecting coating C which is generated with an organic composition like a primer, a wet-primer, an e-coat, a powder coat, a base-coat or a clear-coat or a composition which is the same or another siloxane composition as for the thin film B may also be applied to coating B.

    摘要翻译: 在涂覆有预处理组合物,有机组合物或含硅化合物的组合物的防腐涂层A的金属表面上生产修复涂层的方法。 在区域Z中至少部分地除去了防腐涂层A,并且将含有硅化合物的薄防腐蚀涂层B涂覆在含有硅烷,硅烷醇,硅氧烷,聚硅氧烷或其混合物的溶液或分散体上 区域Z的至少一部分。另外的腐蚀保护涂层C由有机组合物如底漆,湿底漆,e涂层,粉末涂层,底涂层或透明涂层或透明涂层 与薄膜B相同或另外的硅氧烷组合物的组合物也可以施加到涂层B.

    PROCESS FOR COATING METALLIC SURFACES WITH AN AQUEOUS COMPOSITION, AND THIS COMPOSITION
    6.
    发明申请
    PROCESS FOR COATING METALLIC SURFACES WITH AN AQUEOUS COMPOSITION, AND THIS COMPOSITION 有权
    用金属组合物涂覆金属表面的方法,以及该组合物

    公开(公告)号:US20110189488A1

    公开(公告)日:2011-08-04

    申请号:US13080940

    申请日:2011-04-06

    摘要: A compositon and a method for coating metallic surfaces with a silane/silanol/siloxane/polysiloxane-containing composition, whereby the composition contains a) at least one compound selected from the silanes, silanols, siloxanes and polysiloxanes, b) at least two compounds selected from titanium-, hafnium-, zirconium-, aluminum- or boron-containing compounds, optionally c) at least one type of cation selected from cations of metals of the 1st to 3rd and 5th to 8th sub-groups including the lanthanides and the 2nd main group of the periodic table of the elements or at least one corresponding compound, d) at least one organic compound selected from monomers, oligomers, polymers, copolymers and block copolymers or e) at least one substance affecting the pH value, water and optionally at least one organic solvent.

    摘要翻译: 一种用硅烷/硅烷醇/硅氧烷/聚硅氧烷的组合物涂覆金属表面的组合物和方法,其中组合物含有a)至少一种选自硅烷,硅烷醇,硅氧烷和聚硅氧烷的化合物,b)选择至少两种化合物 从钛,铪,锆,铝或硼的化合物任选地,c)至少一种选自第1至第3和第5至第8族金属的阳离子的阳离子,包括镧系元素和第2族 元素周期表的主要组分或至少一种相应的化合物,d)至少一种选自单体,低聚物,聚合物,共聚物和嵌段共聚物的有机化合物,或e)至少一种影响pH值的物质,水和任选地 至少一种有机溶剂。

    Method for Coating Metallic Surfaces with an Aqueous Multi-Component Composition
    7.
    发明申请
    Method for Coating Metallic Surfaces with an Aqueous Multi-Component Composition 审中-公开
    用多金属组合物涂覆金属表面的方法

    公开(公告)号:US20080127859A1

    公开(公告)日:2008-06-05

    申请号:US11667879

    申请日:2005-11-09

    IPC分类号: C09D5/08 B05D3/06 B05D3/02

    摘要: The invention relates to a process for coating metallic surfaces with a composition containing silane/silanol/siloxane/polysiloxane, wherein, in addition to a) at least one compound selected from silanes, silanols, siloxanes and polysiloxanes, b) at least one compound containing titanium, hafnium, zirconium, aluminium and/or boron, and c) at least one type of cation selected from cations of metals of subgroups 1 to 3 and 5 to 8, including lanthanides, and of main group 2 of the periodic table of the elements, and/or at least one corresponding compound, the composition contains at least one substance d) selected from: d1) silicon-free compounds having at least one amino, urea and/or ureido group in each case, d2) anions of nitrite and/or compounds having at least one nitro group, d3) compounds based on peroxide, and d4) phosphorus-containing compounds, anions of at least one phosphate and/or anions of at least one phosphonate, as well as e) water, and f) optionally also at least one organic solvent. The invention further relates to corresponding aqueous compositions.

    摘要翻译: 本发明涉及一种用含有硅烷/硅烷醇/硅氧烷/聚硅氧烷的组合物涂覆金属表面的方法,其中除了a)至少一种选自硅烷,硅烷醇,硅氧烷和聚硅氧烷的化合物之外,b)至少一种含 钛,铪,锆,铝和/或硼,以及c)至少一种阳离子,其选自亚族1至3和5至8族的金属的阳离子,包括镧系元素,以及元素周期表的主族2的阳离子 元素和/或至少一种相应的化合物,所述组合物含有至少一种选自以下的物质:d 1)具有至少一个氨基,脲和/或脲基的无硅化合物在 每种情况下,基于过氧化物的亚硝酸盐和/或具有至少一个硝基的化合物,d 3 N 3)化合物,d 4, 含磷化合物,至少一种磷酸盐的阴离子和/或至少一种膦酸盐的阴离子,以及e)wa 和f)任选地还有至少一种有机溶剂。 本发明还涉及相应的含水组合物。

    Expandable styrene polymers of high expandability
    8.
    发明授权
    Expandable styrene polymers of high expandability 失效
    具有高可膨胀性的可膨胀的苯乙烯聚合物

    公开(公告)号:US5118718A

    公开(公告)日:1992-06-02

    申请号:US795152

    申请日:1991-11-20

    CPC分类号: C08J9/16 C08J2325/04

    摘要: Expandable styrene polymers of high expandability comprisea) a styrene polymer having a viscosity, measured in toluene, of from 55 to 80 [ml/g] and a melt flow index MFI (190.degree. C., 3.8 kp) of from 7.5 to 30 [g/10 min],b) from 1 to 10% by weight, based on a), of a C.sub.3 - to C.sub.6 -hydrocarbon as blowing agent, and, if desired,c) conventional assistants in effective amounts.

    摘要翻译: 具有高膨胀性的可发性苯乙烯聚合物包括a)具有55至80 [ml / g]的粘度,在甲苯中测得的粘度为7.5至30的熔体流动指数MFI(190℃,3.8kp)的苯乙烯聚合物 [g / 10分钟],b)基于a)1至10重量%的C3至C6烃作为发泡剂,以及如果需要,c)有效量的常规助剂。

    Polyoxymethylene molding materials having improved thermal stability,
their preparation and their use
    9.
    发明授权
    Polyoxymethylene molding materials having improved thermal stability, their preparation and their use 失效
    聚甲醛成型材料具有改进的热稳定性,其制备及其用途

    公开(公告)号:US4837400A

    公开(公告)日:1989-06-06

    申请号:US152389

    申请日:1988-02-04

    CPC分类号: C08K5/521 C08K13/02 C08K3/34

    摘要: Polyoxymethylene molding materials having improved heat stability and consisting of(A) one or more polyoxymethylene homopolymers and/or copolymers and(B) one or more antioxidants having a sterically hindered phenolic structure,(C) with or without additives, contain(D) as an additive, one or more alkaline earth metal silicates and/or alkaline earth metal glycerophosphates, advantageously in an amount of from 0.002 to 2.0% by weight, based on the weight of component (A),for improving the heat stability, reducing the tendency to discoloration and minimizing the free formaldehyde content.To prepare the novel polyoxymethylene molding materials, the components are advantageously melted in an extruder at from 150.degree. to 260.degree. C.The polyoxymethylene molding materials are useful for the production of films or, preferably, moldings, which are used, for example, in the automotive, electrical appliances and electronics industries.

    摘要翻译: 具有改进的热稳定性并由(A)一种或多种聚甲醛均聚物和/或共聚物组成的聚甲醛成型材料和(B)一种或多种具有空间位阻酚结构的抗氧化剂,(C)含或不含添加剂,含有(D)为 添加剂,一种或多种碱土金属硅酸盐和/或碱土金属甘油磷酸盐,其用量以组分(A)的重量计为0.002至2.0重量%,用于改善热稳定性,降低趋势 使变色和使游离甲醛含量最小化。 为了制备新颖的聚甲醛成型材料,有利的是在150至260℃的挤出机中熔融组分。聚氧化亚甲基成型材料可用于生产薄膜或模制品,例如用于 汽车,电器和电子行业。

    Molding materials of polyoxymethylene homopolymers and/or copolymers and
thermoplastic polyurethane elastomers having improved heat stability,
their preparation and their use
    10.
    发明授权
    Molding materials of polyoxymethylene homopolymers and/or copolymers and thermoplastic polyurethane elastomers having improved heat stability, their preparation and their use 失效
    聚甲醛均聚物和/或共聚物和具有改进的热稳定性的热塑性聚氨酯弹性体的成型材料及其制备及其用途

    公开(公告)号:US4780498A

    公开(公告)日:1988-10-25

    申请号:US77631

    申请日:1987-07-24

    CPC分类号: C08K3/34 C08L59/00 C08L75/04

    摘要: Molding materials of(A) one or more polyoxymethylene homopolymers and/or copolymers and(B) one or more thermoplastic polyurethane elastomers,(C) with or without additives, contain, as an additive,(D) one or more alkaline earth metal silicates, advantageously in an amount of from 0.005 to 2% by weight, based on the weight of the components (A) and (B), for improving the heat stability, reducing the tendency to discoloration and minimizing the free formaldehyde content.To prepare the molding materials, the components (A), (B), (D) and, if required (C) are advantageously melted together in an extruder at from 150.degree. to 260.degree. C.The molding materials are useful for the production of films or moldings, which are used, for example, in the automotive, electrical appliances and electronics industries.

    摘要翻译: (A)一种或多种聚甲醛均聚物和/或共聚物的成型材料和(B)一种或多种热塑性聚氨酯弹性体,(C)有或没有添加剂,含有(D)一种或多种碱土金属硅酸盐 ,有利地为基于组分(A)和(B)的重量的0.005-2重量%,用于改善热稳定性,降低变色的倾向和使游离甲醛含量最小化。 为了制备模塑材料,组分(A),(B),(D)和(如果需要(C))有利地在150至260℃的挤出机中熔融在一起。成型材料可用于生产 的电影或模制品,其用于例如汽车,电器和电子工业。