Method for reducing dust deposition on polyolefin films
    51.
    发明公开
    Method for reducing dust deposition on polyolefin films 审中-公开
    Verfahren zur Reduktion der Staubablagerung auf Poyfinsfolien

    公开(公告)号:EP1184416A1

    公开(公告)日:2002-03-06

    申请号:EP01810808.4

    申请日:2001-08-21

    Abstract: The present invention provides a method for reducing dust deposits on polyolefin films. Further subjects of the invention are the use of a polyetheresteramide for reducing dust deposits on polyolefin films and coextruded multilayer polyolefin films containing a polyetheresteramide at least in one outer layer.

    Abstract translation: 本发明提供一种降低聚烯烃膜上的灰尘沉积的方法。 本发明的其它主题是使用聚醚酯酰胺来减少聚烯烃膜上的灰尘沉积和至少在一个外层中含有聚醚酯酰胺的共挤出的多层聚烯烃膜。

    ANTISTATIC RESIN COMPOSITION
    52.
    发明公开
    ANTISTATIC RESIN COMPOSITION 审中-公开
    ANTISTATISCHE HARZZUSAMMENSETZUNG

    公开(公告)号:EP1179564A1

    公开(公告)日:2002-02-13

    申请号:EP99951204.9

    申请日:1999-11-02

    Abstract: An anionic surfactant having a thermal weight loss initiation temperature of at least 250 °C is incorporated with a thermoplastic resin comprising a graft copolymer formed by graft-polymerizing an ethylenically unsaturated monomer onto a rubber trunk polymer obtained by emulsion polymerization using a carboxylic acid-type surfactant. As a result, it is possible to obtain an antistatic resin composition which can be effectively produced on an industrial scale and can provide a shaped product excellent in permanent antistatic property and free from haze or discoloration even when processed under severe processing conditions.

    Abstract translation: 具有热重量损失起始温度为至少250℃的阴离子表面活性剂与热塑性树脂一起加入,所述热塑性树脂包括通过使用羧酸型乳液聚合将烯属不饱和单体接枝聚合到橡胶树脂聚合物上形成的接枝共聚物 表面活性剂。 结果,可以获得能够在工业规模上有效制造的抗静电树脂组合物,并且即使在恶劣的加工条件下进行加工也能够提供永久抗静电性能优异且无雾度或变色的成型产品。

    Compositions de polymères antistatiques
    53.
    发明公开
    Compositions de polymères antistatiques 有权
    防静电聚合物

    公开(公告)号:EP1046675A1

    公开(公告)日:2000-10-25

    申请号:EP00400961.9

    申请日:2000-04-07

    Applicant: Atofina

    Abstract: La présente invention concerne une composition de polymères antistatiques et plus précisément une composition comprenant un polymère thermoplastique (A) et un copolymère (B) à blocs polyamides et blocs polyéthers comprenant essentiellement des motifs oxyde d'éthylène -(C2H4-O)- le copolymère (B) ayant une température de fusion comprise entre 80 et 150°C. Elle est utile pour les polymères (A) qui sont thermosensibles ou qui se transforment à basse température.

    Abstract translation: 抗静电聚合物组合物包含热塑性聚合物和与聚酰胺嵌段和基于环氧乙烷的聚醚嵌段的共聚物。 抗静电聚合物组合物包括:(a)热塑性聚合物(A); 和(b)具有聚酰胺嵌段和基本上由环氧乙烷单元组成的聚醚嵌段的共聚物(B) - (C 2 H 4 O) - ,共聚物(B)的熔融温度为80-150℃(90-135℃)。

    Polyetheresteramide and antistatic resin composition containing it
    55.
    发明授权
    Polyetheresteramide and antistatic resin composition containing it 失效
    聚醚酯酰胺和含有它的抗静电树脂组合物

    公开(公告)号:EP0613919B1

    公开(公告)日:1997-10-29

    申请号:EP94301500.8

    申请日:1994-03-02

    Abstract: A polyetheresteramide having good heat resistance, permanently antistatic property and superior compatibility with thermoplastic resins and a resin composition containing the polyetheresteramide are disclosed. The polyetherester-amide consists essentially of a polyamide oligomer with carboxylic chain ends having a number average molecular weight between 200 to 5,000 and a bisphenol compound with oxyalkylene units having a number average molecular weight between 300 to 3,000. Antistatic resin compositions with good antistatic property and heat resistance are obtained from compositions comprising 3 to 40 % by weight of the polyetheresteramide and 60 to 97 % by weight of thermoplastic resins. The antistatic resin compositions can contain as compatibilizers vinyl polymers having functional groups such as carboxyl and epoxy groups or block polymers containing polyolefin blocks and aromatic vinyl polymer blocks. To further improve the antistatic property of the resin composition a composition comprising at least 97 % by weight of the polyetheresteramide and at least 0.01 % by weight of an alkali metal or alkaline earth metal halide can be used in the same way as the polyethersteramide.

    Modifier for resin and rubber
    56.
    发明公开
    Modifier for resin and rubber 失效
    ModifikatorfürHarze und Kautschuk。

    公开(公告)号:EP0669364A1

    公开(公告)日:1995-08-30

    申请号:EP94120589.0

    申请日:1994-12-23

    Abstract: A modifier for resin and rubber of which an active ingredient is a reaction product of a styrene-maleic anhydride copolymer (A) with a poly(alkylene oxide) monoalkyl ether (B), and/or a metal salt thereof, which modifier improves processability and properties of resins or rubbers. For example, it provides resins or rubbers with antistatic properties. It also enhances dispersibility of additives, e.g., a flame retardant or fillers incorporated in the resin or the rubber, provides resins or rubbers with, for example, excellent flame retardancy and prevents the additive or the filler from blooming.

    Abstract translation: 一种树脂和橡胶的改性剂,其活性成分是苯乙烯 - 马来酸酐共聚物(A)与聚(环氧烷)单烷基醚(B)的反应产物和/或其金属盐,该改性剂改进了加工性能 和树脂或橡胶的性能。 例如,它提供具有抗静电性能的树脂或橡胶。 它还增强了添加剂的分散性,例如掺入树脂或橡胶中的阻燃剂或填料,提供具有优异阻燃性的树脂或橡胶,并防止添加剂或填料开花。

    Polymeric/polyimide compositions having enhanced electrostatic dissipation
    57.
    发明公开
    Polymeric/polyimide compositions having enhanced electrostatic dissipation 失效
    聚合物 - 聚合物歧化酶

    公开(公告)号:EP0466061A2

    公开(公告)日:1992-01-15

    申请号:EP91111278.7

    申请日:1991-07-06

    Abstract: The subject invention relates to an electrostatic dissipative polymeric composition. It has been found that the incorporation of a polyimide into a base polymer will enhance the electrostatic dissipative properties (ESD) of the composition comprising a base polymer and an ESD additive. This enhancement of the ESD properties is illustrated by the decrease in both the surface resistivity and volume resistivity. In compositions employing the same ESD additive this enhancement provided by the incorporation of the polyimide could allow a reduction of electrostatic dissipative additive required to achieve acceptable results. Further, the improved properties could allow the material to be adopted for specific applications that cannot be normally achieved without the enhanced properties.

    Abstract translation: 本发明涉及静电耗散聚合物组合物。 已经发现,将聚酰亚胺引入基础聚合物将增强包含基础聚合物和ESD添加剂的组合物的静电消散性(ESD)。 通过表面电阻率和体积电阻率的降低来说明ESD特性的这种增强。 在使用相同的ESD添加剂的组合物中,通过引入聚酰亚胺提供的这种增强可以减少实现可接受结果所需的静电耗散添加剂。 此外,改进的性能可以允许将材料用于在没有增强性能的情况下不能正常实现的特定应用。

    Antistatic and ionically conductive resin composition
    58.
    发明公开
    Antistatic and ionically conductive resin composition 失效
    Antistatische ionisch leitende Kunstharzzusammensetzung。

    公开(公告)号:EP0454119A1

    公开(公告)日:1991-10-30

    申请号:EP91106690.0

    申请日:1991-04-25

    Abstract: The invention provides a resin composition capable of insuring sufficient antistaticity and ionic conductivity through incorporation of a specific high-molecular compound and an electrically conductive filler each in a small proportion.
    The antistatic and ionically conductive resin composition of the invention comprises:

    (A) 100 parts by weight of a resin,
    (B) 0.1 to 70 parts by weight of a high-molecular compound having an average molecular weight of not less than 10,000 as prepared by reacting a polyoxyalkylene glycol with at least one member of the class consisting of polycarboxylic acids, polycarboxylic acid lower alkyl esters, polycarboxylic acid anhydrides and organic polyisocyanates and
    (C) 0.1 to 30 parts by weight of an electrically conductive filler.

    Abstract translation: 本发明提供一种树脂组合物,其能够通过以小比例并入特定的高分子化合物和导电填料来确保足够的抗静电性和离子传导性。 本发明的抗静电和离子导电树脂组合物包括:(A)100重量份树脂,(B)0.1-70重量份平均分子量不小于10,000的高分子化合物 通过聚氧亚烷基二醇与至少一种由多元羧酸,多元羧酸低级烷基酯,多元羧酸酐和有机多异氰酸酯组成的组分反应,和(C)0.1-30重量份的导电填料。

    Polyether-ester amide and permanently antistatic resin composition
    59.
    发明公开
    Polyether-ester amide and permanently antistatic resin composition 失效
    聚醚酯酰胺和永久抗静电树脂组合物

    公开(公告)号:EP0303489A3

    公开(公告)日:1990-10-31

    申请号:EP88307455.1

    申请日:1988-08-11

    Abstract: A transparent polyether-ester amide having a permanently antistatic property is obtained by copolymerizing (a) an aminocarboxylic acid, a lactam, or a salt derived from a diamine and a dicarboxylic acid; (b) a dial of the formula:
    and
    wherein R 1 and R 2 are an ethylene oxide or propylene oxide group, Y is covalent bond, alkylene, alkylidene, cycloalkylidene, arylalkylidene, 0, SO, SO 2 , CO, S, CFz , C(CF 3 ) 2 or NH, X is H, alkyl, halogen, sulfonic acid or salt thereof, ℓ is 0 or an integer of 1 -4, and m and n an integer of 1 - 15; (c) a poly(alkylene oxide)glycol or a diol of the formula:
    wherein R 3 is alkylene, alkylidene, cycloalkylidene or arylalkylidene; and (d) a dicarboxylic acid; wherein the content of the polyether-ester units is 10 to 90 wt.%. The polyether-ester amide is used preferably as a blend thereof with a graft copolymerization product formed by graft-polymerizing (a) a rubbery polymer with (b) a monomer mixture of a methacrylic or acrylic acid ester, an aromatic vinyl monomer and an optional vinyl cyanide monomer, this product having a refractive index approximately similar to that of the polyether-ester amide.

    Polyether-ester amide and permanently antistatic resin composition
    60.
    发明公开
    Polyether-ester amide and permanently antistatic resin composition 失效
    Polyätheresteramid和永久防静电Harzzusammensetzung。

    公开(公告)号:EP0303489A2

    公开(公告)日:1989-02-15

    申请号:EP88307455.1

    申请日:1988-08-11

    Abstract: A transparent polyether-ester amide having a permanently antistatic property is obtained by copolymerizing (a) an aminocarboxylic acid, a lactam, or a salt derived from a diamine and a dicarboxylic acid; (b) a dial of the formula:

    and
    wherein R 1 and R 2 are an ethylene oxide or propylene oxide group, Y is covalent bond, alkylene, alkylidene, cycloalkylidene, arylalkylidene, 0, SO, SO 2 , CO, S, CFz , C(CF 3 ) 2 or NH, X is H, alkyl, halogen, sulfonic acid or salt thereof, ℓ is 0 or an integer of 1 -4, and m and n an integer of 1 - 15; (c) a poly(alkylene oxide)glycol or a diol of the formula:
    wherein R 3 is alkylene, alkylidene, cycloalkylidene or arylalkylidene; and (d) a dicarboxylic acid; wherein the content of the polyether-ester units is 10 to 90 wt.%. The polyether-ester amide is used preferably as a blend thereof with a graft copolymerization product formed by graft-polymerizing (a) a rubbery polymer with (b) a monomer mixture of a methacrylic or acrylic acid ester, an aromatic vinyl monomer and an optional vinyl cyanide monomer, this product having a refractive index approximately similar to that of the polyether-ester amide.

    Abstract translation: 通过使(a)氨基羧酸,内酰胺或衍生自二胺和二羧酸的盐共聚得到具有永久抗静电性的透明聚醚 - 酯酰胺; (b)下式的二醇:其中R 1和R 2是环氧乙烷或环氧丙烷基,Y是共价键,亚烷基,亚烷基,亚环烷基,芳基亚烷基,O,SO,SO 2, CO,S,CF 2,C(CF 3)2或NH,X是H,烷基,卤素,磺酸或其盐,l是0或1-4的整数,m和n是1〜15的整数; (c)下式的聚(环氧烷)二醇或二醇:HO-R 3 -OH(IV)其中R 3是亚烷基,亚烷基,亚环烷基或芳烷基; 和(d)二羧酸; 其中聚醚酯单元的含量为10〜90重量%。 优选使用聚醚酯酰胺作为其与通过将(a)橡胶状聚合物与(b)甲基丙烯酸或丙烯酸酯,芳族乙烯基单体和任选的芳族乙烯基单体的单体混合物接枝聚合而形成的接枝共聚产物的混合物 乙烯基氰单体,该产品具有与聚醚 - 酯酰胺大致相似的折射率。

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