Coating agents
    1.
    发明授权
    Coating agents 失效
    涂层剂

    公开(公告)号:US5356968A

    公开(公告)日:1994-10-18

    申请号:US3436

    申请日:1993-01-12

    摘要: A coating agent comprises an emulsion polymer obtained by free radical emulsion polymerization of a monomer mixture ofA) from 15 to 60% by weight of an acrylic or methacrylic ester having a primary or secondary C.sub.1 -C.sub.18 -alkyl group, as alcohol radical,B) from 15 to 50% by weight of an acrylic or methacrylic ester having tertiary C.sub.4 -C.sub.8 -alkyl group or a C.sub.6 -C.sub.12 -radical that is an alicyclic or aromatic group as alcohol group a methacrylic ester having a primary or secondary C.sub.2 -C.sub.4 -alkyl group as alcohol radical, acrylo- or methacrylonitrile, acryl- or meth-acrylamide, a vinyl ester of a C.sub.1 -C.sub.8 - carboxylic acid,C) from 10 to 50% by weight of one or more C.sub.8 -C.sub.12 - aromatic vinyl compounds,D) from 8 to 20% by weight of an olefinically unsaturated C.sub.3 -C.sub.5 -mono- or C.sub.4 -C.sub.8 -dicarboxylic acid or anhydride, andE) from 0 to 5% by weight of further copolymerizable monomers having functional groups in the presence of from 0.1 to 10% by weight, based on the monomer mixture of A to E, of an emulsifier mixture of(a) one or more anionic emulsified of formula I where ##STR1## M is an alkali metal or ammonium and X and Y are identical or different and each is O--(C.sub.n H.sub.2n O).sub.m --R, OM or NHR, wherein at least one of the radicals X and Y is O--(C.sub.n H.sub.2n O).sub.m --R or NHR, and(b) from 0.1 to 10 parts by weight per part by weight of (a) of at least one further different anionic emulsifier.

    摘要翻译: 涂层剂包括通过自由基乳液聚合获得的乳液聚合物,A单体混合物为15至60重量%的具有伯或仲C 1 -C 18烷基的丙烯酸或甲基丙烯酸酯,作为醇基,B )15至50重量%的具有叔C4-C8烷基的丙烯酸或甲基丙烯酸酯或作为醇基的脂环族或芳族基团的C 6 -C 12基团具有伯或仲C 2 -C 4的甲基丙烯酸酯 - 烷基作为醇基,丙烯酰基或甲基丙烯腈,丙烯酰基或甲基丙烯酰胺,C1-C8-羧酸的乙烯基酯,C)10至50重量%的一种或多种C 8 -C 12 - 芳族乙烯基 化合物,D)8至20重量%的烯属不饱和C 3 -C 5 - 单 - 或C 4 -C 8 - 二羧酸或酸酐,和E)0至5重量%的其它可共聚单体,其具有官能团 基于A至E的单体混合物,乳化剂mixtu的存在为0.1至10重量% (a)一种或多种式I的乳化的式I,其中IM是碱金属或铵,X和Y是相同或不同的,并且各自是O-(C n H 2n O)m R,OM或NHR,其中至少一个 的基团X和Y是O-(C n H 2n O)m R或NHR,和(b)0.1至10重量份每重量份的(a)至少一种其它不同的阴离子乳化剂。

    Polyacetals having an improved maximum sustained-use temperature
    3.
    发明授权
    Polyacetals having an improved maximum sustained-use temperature 失效
    聚缩醛具有改善的最大持续使用温度

    公开(公告)号:US4386178A

    公开(公告)日:1983-05-31

    申请号:US316071

    申请日:1981-10-28

    CPC分类号: C08G12/42 C08L59/02 C08L61/20

    摘要: Polyacetal molding materials which contain, as a stabilizer, from 0.1 to 10% by weight of a melamine resin, the latter being a melamine-formaldehyde condensate, having a mean degree of polymerization of from 1.2 to 6.0 and a melamine:formaldehyde ratio of from 1:2 to 1:5.5, which has been partially etherified with a C.sub.1 -C.sub.4 -alkanol so that the ratio melamine:ether radicals is from 1:1.5 to 1:5.0 and the ratio melamine:free methylol groups is from 1:0.5 to 1:3. The molding materials can be converted to moldings which can be used industrially at elevated ambient temperatures.

    摘要翻译: 聚缩醛成型材料含有作为稳定剂0.1至10重量%的三聚氰胺树脂,后者为三聚氰胺 - 甲醛缩合物,其平均聚合度为1.2至6.0,三聚氰胺:甲醛比为 1:2至1:5.5,其用C1-C4链烷醇部分醚化,使得三聚氰胺:醚基的比例为1:1.5至1:5.0,三聚氰胺:游离羟甲基的比例为1:0.5 至1:3。 成型材料可以转化成可在工业上在高温环境下使用的模制品。

    Anode for cathodic electrocoating
    4.
    发明授权
    Anode for cathodic electrocoating 失效
    阴极电涂阳极

    公开(公告)号:US4231854A

    公开(公告)日:1980-11-04

    申请号:US951565

    申请日:1978-10-16

    CPC分类号: C25D13/22

    摘要: Novel anodes consist of a mixture of from 30 to 95% by weight of nagnetite, lead dioxide, magnetite/natural graphite mixture or lead dioxide/natural graphite mixture and from 70 to 5% by weight of a plastic. They may be used for the surface-coating of metallic substrates by cathodic electrocoating.

    摘要翻译: 新型阳极由30至95重量%的磁铁矿,二氧化铅,磁铁矿/天然石墨混合物或二氧化铅/天然石墨混合物和70至5重量%的塑料的混合物组成。 它们可以用于通过阴极电泳涂覆金属基底的表面涂覆。

    Thermoplastic molding materials
    5.
    发明授权
    Thermoplastic molding materials 失效
    热塑性材料

    公开(公告)号:US5053458A

    公开(公告)日:1991-10-01

    申请号:US507086

    申请日:1990-04-05

    IPC分类号: C08L71/12 C08L77/00

    摘要: Thermoplastic molding materials contain, as essential components,A) from 5 to 94% by weight of a polyamide,B) from 5 to 94% by weight of a polyphenylene ether,C) from 1 to 20% by weight of a partially hydrogenated PQP' block copolymer, where.alpha.) the blocks P and P' consist of vinylaromatic monomers and the total amount of these blocks in the block copolymer is from 25 to 40% by weight,.beta.) the number average molecular weight of block P is not more than 8,000 and is smaller than the number average molecular weight of block P',.gamma.) block Q consists of conjugated diene monomers and accounts in total for from 60 to 75% by weight of the block copolymer and.delta.) from 5 to 30% by weight of the double bonds in block Q are not hydrogenated, andD) from 0 to 50% by weight of a vinylaromatic polymer.

    摘要翻译: 热塑性成型材料含有A)5至94重量%的聚酰胺,B)5至94重量%的聚苯醚,C)1至20重量%的部分氢化的PQP '嵌段共聚物,其中α)嵌段P和P'由乙烯基芳族单体组成,并且嵌段共聚物中这些嵌段的总量为25至40重量%,β)块P的数均分子量不多 小于块P'的数均分子量,γ)嵌段Q由共轭二烯单体构成,总共占嵌段共聚物的60〜75重量%,δ占5〜30重量% 嵌段Q中双键的重量不被氢化,D)为0至50重量%的乙烯基芳族聚合物。

    Thermoplastic molding materials
    6.
    发明授权
    Thermoplastic molding materials 失效
    热塑性成型材料

    公开(公告)号:US4990564A

    公开(公告)日:1991-02-05

    申请号:US284552

    申请日:1988-12-15

    IPC分类号: C08L71/12 C08L77/00 C08L77/10

    CPC分类号: C08L77/00

    摘要: Thermoplastic molding materials containing, as essential components,(A) 5-95% by weight of a partially aromatic copolyamide essentially composed of(A.sub.1) 20-90% by weight of units derived from terephthalic acid and hexamethylenediamine(A.sub.2) 0-50% by weight of units derived from .epsilon.-caprolactam and(A.sub.3) 0-80% by weight of units derived from adipic acid and hexamethylenediamine,(B) 5-95% by weight of a polyphenylene ether,(C) 0-45% by weight of a vinylaromatic polymer and(D) 0-40% by weight of a rubber impact-modifier, are prepared.

    摘要翻译: 含有(A)5-95重量%的部分芳族共聚酰胺的热塑性成型材料,其基本上由(A1)20-90重量%的衍生自对苯二甲酸和六亚甲基二胺(A2)的单元为0-50重量% (A3)0-80重量%衍生自己二酸和六亚甲基二胺的单元,(B)5-95重量%的聚苯醚,(C)0-45重量%的由ε-己内酰胺衍生的单元 制备乙烯基芳族聚合物的重量和(D)0-40%重量的橡胶冲击改性剂。

    Manufacture of electrically conductive polyolefin moldings, and their use
    7.
    发明授权
    Manufacture of electrically conductive polyolefin moldings, and their use 失效
    制造导电聚烯烃模制品及其用途

    公开(公告)号:US4350652A

    公开(公告)日:1982-09-21

    申请号:US254937

    申请日:1981-04-16

    摘要: A process for the preparation of finely divided polyolefin molding materials from 100 parts by weight of a polyolefin and from 0.01 to 30 parts by weight of an electrically conductive additive, with or without other additives, wherein the mixture of the finely divided polyolefin particles and the electrically conductive additives is brought to the crystallite melting point of the polyolefin by the heating effect of the mixing action, and is then brought to a temperature which is from 3.degree. to 40.degree. C. above the said crystallite melting point while being subjected to a defined mixing intensity, after which the mixture is either cooled within 120 seconds or is directly compression-molded.

    摘要翻译: 一种由100重量份的聚烯烃和0.01至30重量份的具有或不含其它添加剂的导电添加剂制备细分散的聚烯烃模塑材料的方法,其中细分散的聚烯烃颗粒和 导电性添加剂通过混合作用的加热效果达到聚烯烃的微晶熔点,然后在高于所述微晶熔点的温度下升温至3〜40℃,同时进行 混合物在120秒内冷却或直接压缩成型。

    Secondary battery
    8.
    发明授权
    Secondary battery 失效
    二次电池

    公开(公告)号:US4119767A

    公开(公告)日:1978-10-10

    申请号:US783700

    申请日:1977-04-01

    IPC分类号: H01M10/06 H01M10/00

    CPC分类号: H01M10/06

    摘要: In a secondary battery employing an aqueous lead salt solution as the electrolyte, salts of manganese, cobalt, nickel, copper, thallium, bismuth and/or antimony are additionally present in concentrations of from 0.1 to 100 mmole/l.

    摘要翻译: 在使用铅酸盐水溶液作为电解质的二次电池中,锰,钴,镍,铜,铊,铋和/或锑的盐的浓度另外存在0.1至100毫摩尔/升。

    Thermoplastic molding materials based on polyphenylene ethers and
polyesters
    9.
    发明授权
    Thermoplastic molding materials based on polyphenylene ethers and polyesters 失效
    基于聚苯醚和聚酯的热塑性成型材料

    公开(公告)号:US5180778A

    公开(公告)日:1993-01-19

    申请号:US574073

    申请日:1990-08-29

    IPC分类号: C08L67/00 C08L67/02 C08L71/12

    摘要: Thermoplastic molding materials containA) not less than 5% by weight of a polymer component consisting of from 50 to 100% by weight of polyphenylene ethers and from 0 to 50% by weight of a styrene polymer differing from component C),B) not less than 5% by weight of a polyester,C) not less than 0.1% by weight of a copolymer consisting ofC.sub.1) not less than 20% by weight of .alpha.-olefins of 2 to 8 carbon atoms, styrene or substituted styrenes of the general formula I ##STR1## where R and R.sup.1 is alkyl of 1 to 8 carbon atoms, hydrogen and/or halogen and n is 0, 1 or 2, or a mixture of these monomers,C.sub.2) not less than 0.5% by weight of a polymerizable monomer containing epoxide groups, and/orC.sub.3) not less than 0.05% by weight of a halobenzyl-containing polymerizable monomer having the structural unit (II) ##STR2## where X is halogen and R.sup.2 and R.sup.3 are each alkyl of 1 to 8 carbon atoms or hydrogen and n is 1, 2 or 3, and/orC.sub.4) not less than 0.05% by weight of a polymerizable monomer containing oxazoline groups, andC.sub.5) from 0 to 65% by weight of acrylonitrile, methacrylonitrile and further nonionic comonomers, andD) from 0 to 40% by weight of a rubber impact modifier.

    摘要翻译: 热塑性成型材料包含A)不小于5重量%的由50至100重量%的聚苯醚和0至50重量%的不同于组分C)的苯乙烯聚合物组成的聚合物组分,B)不 小于5重量%的聚酯,C)不小于0.1重量%的由C1组成的共聚物,不少于20重量%的碳原子数2〜8的α-烯烃,苯乙烯或苯乙烯的取代苯乙烯 通式I其中R和R 1是1至8个碳原子的烷基,氢和/或卤素,n是0,1或2,或这些单体的混合物,C2)不小于0.5% 重量的含有环氧基的可聚合单体和/或C3)不少于0.05重量%的具有结构单元(II)的卤代苄基的可聚合单体(II),其中X是卤素,R 2和R 3 各自为1至8个碳原子的烷基或氢,n为1,2或3,和/或C 4)不小于0.05重量%的可聚合单体 r为0〜65重量%的丙烯腈,甲基丙烯腈和其它非离子共聚单体,和D)0〜40重量%的橡胶抗冲改性剂。

    Thermoplastic molding materials based on polyphenylene ethers, nylons
and styrene copolymers
    10.
    发明授权
    Thermoplastic molding materials based on polyphenylene ethers, nylons and styrene copolymers 失效
    基于聚苯醚,尼龙和苯乙烯共聚物的热塑性成型材料

    公开(公告)号:US4959415A

    公开(公告)日:1990-09-25

    申请号:US179991

    申请日:1988-04-11

    摘要: Thermoplastic molding materials containing(A) not less than 5% by weight of a polyphenylene ether and(B) not less than 5% by weight of a nylon furthermore contain(C) not less than 0.1% by weight of a copolymer composed of(C.sub.1) not less than 30% by weight of a styrene of the general formula I ##STR1## where R and R.sup.1 are alkyl of 1 to 8 carbon atoms, hydrogen and/or halogen and n is 0, 1, 2 or 3,(C.sub.2) not less than 0.5% by weight of an epoxide-containing polymerizable monomer and/or(C.sub.3) not less than 0.05% by weight of a halobenzyl-containing polymerizable monomer possessing a structural unit (II) ##STR2## where X is halogen, R.sup.2 and R.sup.3 are each alkyl of 1 to 8 carbon atoms or hydrogen and n is 1, 2 or 3, and/or(C.sub.4) not less than 0.05% by weight of a polymerizable monomer containing oxazoline groups and(C.sub.5) from 0 to 20% by weight of acrylonitrile, methacrylonitrile and/or other nonionic comonomers, and(D) from 0 to 35% by weight of a toughened rubber, and possess particularly good impact strength.

    摘要翻译: 含有(A)不小于5重量%的聚苯醚的热塑性成型材料和(B)不小于5重量%的尼龙,还含有(C)不小于0.1重量%的由( C1)不小于30重量%的通式I(I)的苯乙烯,其中R和R 1是1至8个碳原子的烷基,氢和/或卤素,n是0,1,2或 3,(C2)不小于0.5重量%的含环氧化物的可聚合单体和/或(C3)不少于0.05重量%的具有结构单元(II)的卤代苄基的可聚合单体(IMAGE) II)其中X是卤素,R2和R3各自为1-8个碳原子的烷基或氢,n为1,2或3,和/或(C4)不小于0.05重量%的含有恶唑啉基团的可聚合单体 和(C5)0至20重量%的丙烯腈,甲基丙烯腈和/或其它非离子共聚单体,和(D)0至35重量%的增韧橡胶,并且具有特定的 良好的冲击强度。