THERMOPLASTIC RESIN COMPOSITION HAVING DELUSTERED AND PLEASING APPEARANCE

    公开(公告)号:CA1335125C

    公开(公告)日:1995-04-04

    申请号:CA607358

    申请日:1989-08-02

    Abstract: Disclosed is a resin composition comprising (A) from 1 - 98 wt. parts of a graft copolymer obtained by graft-polymerizing (a) 5 - 80 wt.% of a rubbery polymer and (b) 95 - 20 wt.% of a monomer mixture consisting of 40 - 90 wt.% of an aromatic vinyl compound, 60 - 10 wt.% of a vinyl cyanide compound and 0 - 50 wt.% of another ethylenically unsaturated compound copolymerizable therewith, (B) 1 - 40 wt.% parts of a modified copolymer selected from (B1) a modified vinyl copolymer obtained by polymerizing (a) 40 - 90 wt.% of an aromatic vinyl compound, (b) 60 - 10 wt.% of a vinyl cyanide compound, (c) 0.01 - 10 wt.% of a monomer having an epoxy, carboxyl or amino group, and (d) 0 - 40 wt.% of another ethylenically unsaturated compound, and (B2) a modified olefinic copolymer obtained by copolymerizing (e) 50 95 wt.% of ethylene or propylene, (f) 0.1 - 20 wt.% of a monomer having an epoxy, carboxyl or amino group, and (g) 0 - 40 wt.% of another ethylenically unsaturated compound, (C) 1 - 60 wt. parts of an imidized acrylic resin, and (D) from 0 - 90 wt. parts of a vinyl copolymer obtained by polymerizing (a) 40 - 90 wt.% of an aromatic vinyl compound, (b) 60 - 10 wt.% of a vinyl cyanide compound and (c) 0 - 40 wt.% of another ethylenically unsaturated compound, wherein the content of the rubbery polymer (a) in the graft copolymer (A) is 5 to 40 wt.% based on the resin composition. This resin composition gives a shaped article having a delustered and pleasing appearance and a good impact resistance.

    5.
    发明专利
    未知

    公开(公告)号:DE3788818T2

    公开(公告)日:1994-06-30

    申请号:DE3788818

    申请日:1987-04-13

    Abstract: Thermoplastic resin compositions comprising 1 to 40 wt % a polyether ester amide (A) and 99 to 60 wt % of at least one thermoplastic resin (B) selected from styrene based resins, polyphenylene ether resins and polycarbonate resins are disclosed.These are permanently antistatic and in preferred forms are excellent in mechanical properties represented by impact resistance, heat resistance, moldability and also in the appearance and gloss of the moldings, and are suitable for housing of optical or magnetic recording media.

    POLYETHER-ESTER AMIDE AND PERMANENTLY ANTISTATIC RESIN COMPOSITION

    公开(公告)号:CA1302623C

    公开(公告)日:1992-06-02

    申请号:CA574691

    申请日:1988-08-12

    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 diol of the formula: (I), (II) and (III) wherein R1 and R2 are an ethylene oxide or propylene oxide group, Y is covalent bond, alkylene, alkylidene, cycloalkylidene, arylalkylidene, O, SO, SO2 , CO, S, CF2 , C(CF3)2 or NH, X is H, alkyl, halogen, sulfonic acid or salt thereof, ? 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: HO - R3 - OH (IV) wherein R3 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.

    7.
    发明专利
    未知

    公开(公告)号:DE3853180T2

    公开(公告)日:1995-08-17

    申请号:DE3853180

    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 diol of the formula: wherein R and R are an ethylene oxide or propylene oxide group, Y is covalent bond, alkylene, alkylidene, cycloalkylidene, arylalkylidene, O, SO, SO2 , CO, S, CF2 , C(CF3)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: HO - R - OH (IV) wherein R 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.

    8.
    发明专利
    未知

    公开(公告)号:DE3788818D1

    公开(公告)日:1994-03-03

    申请号:DE3788818

    申请日:1987-04-13

    Abstract: Thermoplastic resin compositions comprising 1 to 40 wt % a polyether ester amide (A) and 99 to 60 wt % of at least one thermoplastic resin (B) selected from styrene based resins, polyphenylene ether resins and polycarbonate resins are disclosed.These are permanently antistatic and in preferred forms are excellent in mechanical properties represented by impact resistance, heat resistance, moldability and also in the appearance and gloss of the moldings, and are suitable for housing of optical or magnetic recording media.

    Polyether-ester amide and permanently antistatic resin composition

    公开(公告)号:HK1007319A1

    公开(公告)日:1999-04-09

    申请号:HK98106553

    申请日:1998-06-25

    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 diol of the formula: wherein R and R are an ethylene oxide or propylene oxide group, Y is covalent bond, alkylene, alkylidene, cycloalkylidene, arylalkylidene, O, SO, SO2 , CO, S, CF2 , C(CF3)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: HO - R - OH (IV) wherein R 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.

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