Semiconducting resin compositions
    1.
    发明授权
    Semiconducting resin compositions 失效
    半导体树脂组合物

    公开(公告)号:US4412938A

    公开(公告)日:1983-11-01

    申请号:US198922

    申请日:1980-10-20

    摘要: A semiconducting resin composition comprises: (A) 100 to 40 parts of a modified ethylene-vinyl acetate copolymer prepared by graft processing of 100 parts of an ethylene-vinyl acetate copolymer of a vinyl acetate content of less than 35 percent with 25 to 200 parts of an aromatic vinyl monomer; (B) 0 to 60 parts of a rubber; and (C) 3 to 150 parts of a carbon black with respect to 100 parts of the above described components (A) and (B), all quantities in "parts" and "percent" being by weight. A composition of this character has excellent characteristics for its use in forming the outer semiconducting layer of polyethylene-insulated cables.

    摘要翻译: 半导体树脂组合物包含:(A)通过将100份乙酸乙烯酯含量小于35%的乙烯 - 乙酸乙烯酯共聚物与25至200份的共聚物接枝加工而制备的改性乙烯 - 乙酸乙烯酯共聚物100至40份 的芳族乙烯基单体; (B)0〜60份橡胶; 和(C)相对于100份上述组分(A)和(B),为3至150份的炭黑,“份”和“百分比”中的所有数量均为重量份。 这种性质的组合物在形成聚乙烯绝缘电缆的外半导体层时具有优异的特性。

    Semiconductive resin composition
    2.
    发明授权
    Semiconductive resin composition 失效
    半导体树脂组合物

    公开(公告)号:US4696765A

    公开(公告)日:1987-09-29

    申请号:US663593

    申请日:1984-10-18

    CPC分类号: H01B1/24 C08K3/04

    摘要: A semiconductive resin composition used in power cables having excellent properties is disclosed, which comprises 100 parts by weight of a base resin of at least one member selected from the group consisting of a low-density polyethylene, an ethylene/vinyl acetate copolymer having a vinyl acetate content of 25% by weight or less and an ethylene/(meth)acrylate copolymer having a (meth)acrylate content of 20% by weight or less, and 6 to 25 parts by weight of electroconductive carbon black having a DBP-absorption number of 220 to 340 ml/100 g and an impurity metal residue of 0.2% by weight or less.

    摘要翻译: 公开了一种用于具有优异性能的电力电缆中使用的半导体树脂组合物,其包含100重量份选自低密度聚乙烯,乙烯/乙酸乙烯酯共聚物中的至少一种的基础树脂,其具有乙烯基 乙酸酯含量为25重量%以下,和(甲基)丙烯酸酯含量为20重量%以下的乙烯/(甲基)丙烯酸酯共聚物和6〜25重量份具有DBP吸收数的导电炭黑 为220〜340ml / 100g,杂质金属残渣为0.2重量%以下。

    Thermoplastic fluorine-containing resin blend composition
    3.
    发明授权
    Thermoplastic fluorine-containing resin blend composition 失效
    热塑性含氟树脂共混组合物

    公开(公告)号:US4575533A

    公开(公告)日:1986-03-11

    申请号:US730149

    申请日:1985-05-03

    CPC分类号: C08L27/12 C08L51/06

    摘要: 1. A thermoplastic fluorine-containing resin blend composition comprising(a) from 5 to 95% by weight of a thermoplastic fluorine-containing resin, and(b) from 95 to 5% by weight of at least one modified ethylene polymer selected from the group consisting of the following components (i) and (ii).(i) A modified ethylene polymer obtained by subjecting an ethylene polymer and an alkyl acrylate to graft reaction conditions, wherein the total alkyl acrylate content including the alkyl acrylate which has been previously contained is from 5 to 70% by weight based on the weight of the modified ethylene polymer;(ii) A modified ethylene polymer obtained by subjecting an ethylene polymer having a crystallinity of from 4 to 50% and vinyl acetate to graft reaction conditions, wherein the total vinyl acetate content including the vinyl acetate which has been previously contained is from 5 to 70% by weight based on the weight of the modified ethylene polymer and the boiling xylene insoluble content is 10% by weight or less based on the weight of the modified ethylene polymer.

    摘要翻译: 1.一种热塑性含氟树脂共混组合物,其包含(a)5至95重量%的热塑性含氟树脂,和(b)95至5重量%的至少一种改性乙烯聚合物,其选自 组由以下组分(i)和(ii)组成。 (i)通过使乙烯聚合物和丙烯酸烷基酯进行接枝反应条件而获得的改性乙烯聚合物,其中包含以前含有的丙烯酸烷基酯的总烷基酯含量为5-70重量% 改性乙烯聚合物; (ii)通过使结晶度为4〜50%的乙烯聚合物和乙酸乙烯酯进行接枝反应而得到的改性乙烯聚合物,其中包含先前含有的乙酸乙烯酯的总乙酸乙烯酯含量为5〜70 相对于改性乙烯聚合物的重量,基于改性乙烯聚合物的重量和沸点二甲苯不溶成分的重量%为10重量%以下。

    Permanent antistatic resin composition

    公开(公告)号:US5002992A

    公开(公告)日:1991-03-26

    申请号:US320392

    申请日:1989-03-08

    摘要: An antistatic resin composition comprising the components (1) and (2) shown below:component (1): a propylene copolymer comprising (A) and/or (B) shown below:(A) a propylene random copolymer having a melt flow rate of 0.1 to 70 g/10 min. obtained by feeding 0.5 to 4.0% by weight of ethylene, 66.0 to 98.5% by weight of propylene and 1.0 to 30.0% by weight of an .alpha.-olefin having 4 to 12 carbon atoms (all ratios based on the total amount of the three components) into a polymerization system;(B) a propylene random copolymer having a melt flow rate of 0.1 to 70 g/10 min. obtained by feeding 2.5 to 10.0% by weight of ethylene and 90.0 to 97.5% by weight of propylene (both ratios based on the total amount of the two components) into a polymerization system;component (2): a polymeric charge-transfer type complex which is the reaction produce of one or more of semi-polar organic boron polymeric compounds represented by the formula I shown below with one or more of tertiary amines with total carbon atoms of 5 to 82 having at least one hydroxyl group, produced through reaction at a ratio of one boron atom to one basic nitrogen atom: ##STR1## wherein q is 0 or 1, and when q=1, A represents --(X)a--(Y)b--(Z)c-- group [X and Z each represent an oxygen-containing hydrocarbon residue with a total of 100 carbon atoms or less having one terminal ether residue, and Y represents ##STR2## group (R is a hydrocarbon group having 1 to 82 carbon atoms) or ##STR3## group (R' is a hydrocarbon group having 2 to 13 carbon atoms). a, b and c are each 0 or 1]; and p is 10 to 1000.

    Process for preparing laminated resin product
    5.
    发明授权
    Process for preparing laminated resin product 失效
    叠层树脂制品的制备方法

    公开(公告)号:US4058647A

    公开(公告)日:1977-11-15

    申请号:US661413

    申请日:1976-02-25

    摘要: In a process for preparing a laminated resin product by melt-laminating (1) a modified polyolefin composition with (2) a polyester, a polyamide or a hydrolyzed copolymer of ethylenevinylacetate, the improvement comprising using as the modified polyolefin a modified polyolefin composition which comprises a mixture of 60 - 97 wt.% of a polyolefin which polyolefin comprises from 0.1 to 100 wt.% of a polyolefin modified with an unsaturated acid or anhydride content is from 0.01 to 10 wt.% of the total polyolefin content and wherein an unmodified polyolefin comprises from 99.9 to 0 wt.% of the total polyolefin content with 40 - 3 wt.% of a rubber component having 40 - 140 of Mooney viscosity 50 ML.sub.1 + .sub.4 (100.degree. C) and the product so produced.

    摘要翻译: 在(2)聚乙烯乙酸乙烯酯的聚酯,聚酰胺或水解共聚物的熔融层压(1)改性聚烯烃组合物的制备方法中,改进包括使用改性聚烯烃组合物,其包含 60-97重量%聚烯烃的混合物,其中聚烯烃包含0.1-100重量%的用不饱和酸或酸酐含量改性的聚烯烃,占总聚烯烃含量的0.01〜10重量%,其中未改性 聚烯烃占总聚烯烃含量的99.9至0重量%,40至3重量%的橡胶组分具有40-140门尼粘度为50ML1 + 4(100℃)和如此制备的产品。

    Resin laminates
    7.
    发明授权
    Resin laminates 失效
    树脂层压板

    公开(公告)号:US5178946A

    公开(公告)日:1993-01-12

    申请号:US677480

    申请日:1991-03-29

    IPC分类号: B32B27/08

    摘要: A resin laminate containing: a layer (Layer A) of a modified ethylene/vinyl acetate copolymer resin obtained by the graft copolymerization of a vinyl acetate monomer onto an ethylene/vinyl acetate copolymer having a vinyl acetate content of 5-50% by weight, the modified ethylene/vinyl acetate copolymer resin having an MFR of 0.5 to 30 g/10 min. and a total vinyl acetate content of 20-80% by weight; and a layer (Layer B) of at least one thermoplastic resin selected from a styrene resin, an acrylic resin, a chlorine-containing resin, a polycarbonate resin and a thermoplastic polyester resin.

    Permanent antistatic resin composition
    8.
    发明授权
    Permanent antistatic resin composition 失效
    永久抗静电树脂组合物

    公开(公告)号:US5002991A

    公开(公告)日:1991-03-26

    申请号:US333260

    申请日:1989-04-05

    IPC分类号: C08L23/08 C08L85/04

    摘要: An antistatic resin composition comprising the components (1) and (2) shown below:component (1): an ethylene random copolymer having a melt flow rate of 0.1 to 50 g/10 min. obtained by copolymerizing 99 to 70% by weight of ethylene and 1 to 30% by weight of a comonomer represented by the formula I: ##STR1## wherein n is 0 or 1, and when n=0, R represents an alkyl group having 2 to 8 carbon atoms and A represents hydrogen, and when n=1, R represents an alkyl group having 1 to 20 carbon atoms and A represents hydrogen or a methyl group;component (2): a polymeric charge-transfer type complex which is the reaction product of one or more of semi-polar organic boron polymeric compounds represented by the formula II shown below with one or more of tertiary amines with total carbon atoms of 5 to 82 having at least one hydroxyl group, produced through reaction at a ratio of one boron atom to one basic nitrogen atom: ##STR2## wherein q is 0 or 1, and when 1=1, A represents -(X)a-(Y)b-(Z)c- group [X and Z each represent an oxygen-containing hydrocarbon residue with a total of 100 carbon atoms or less having one terminal ether residue, and Y represents ##STR3## group (R is a hydrocarbon group having 1 to 82 carbon atoms) or ##STR4## group (R' is a hydrocarbon group having 2 to 13 carbon atoms), a, b and c are each 0 or 1]; and p is 10 to 1000.

    Resin composition for masterbatch of foaming agent
    10.
    发明授权
    Resin composition for masterbatch of foaming agent 失效
    发泡剂母料用树脂组合物

    公开(公告)号:US4632942A

    公开(公告)日:1986-12-30

    申请号:US662616

    申请日:1984-10-19

    摘要: A resin composition for a masterbatch of foaming agent, comprising:(A) 100 parts by weight of a resin component comprising(i) 100 to 20% by weight of a modified resin having an aromatic vinyl monomer unit content of 5 to 70% by weight, the aromatic vinyl monomer unit being obtained by subjecting an ethylene polymer resin or propylene polymer resin and an aromatic vinyl monomer to graft polymerization, and(ii) 0 to 80% by weight of an ethylene polymer resin or propylene polymer resin, and(B) 1 to 50 parts by weight of a chemical foaming agent.

    摘要翻译: 一种发泡剂母料树脂组合物,其包含:(A)100重量份的树脂组分,其包含(i)100至20重量%的芳族乙烯基单体单元含量为5-70重量%的改性树脂,通过 通过使乙烯聚合物树脂或丙烯聚合物树脂和芳香族乙烯基单体进行接枝聚合而得到的芳族乙烯基单体单元,和(ii)0〜80重量%的乙烯聚合物树脂或丙烯聚合物树脂,和( B)1〜50重量份的化学发泡剂。