公开(公告)号：JPH0641430A

公开(公告)日：1994-02-15

申请号：JP19565492

申请日：1992-07-22

Applicant: TORAY INDUSTRIES

Inventor： KOBAYASHI KAZUHIKO ,  SHIMASAKI NORIO ,  ISHIO ATSUSHI

IPC: C08L67/03 ,  C08L67/00 ,  C08L71/12 ,  C08L81/00 ,  C08L81/02 ,  C08L81/06

Abstract: PURPOSE:To obtain the resin composition which can give a molding excellent in properties such as strengths, dimensional stability and heat resistance within the scope of a combination of a PPS resin with an amorphous polymer and also in flowability, molding appearance, moldability, and suitable for especially injection molding. CONSTITUTION:The composition is prepared by kneading 100 pts.wt. mixture comprising 90-10wt.% polyphenylene sulfide resin with 10-90wt.% at least one amorphous polymer selected from among a polysulfone, a polyarylate and a polyphenylene oxide and having a glass transition point of 180 deg.C or above with 0.5-15 pts.wt. polyalkylene ether compound.

公开(公告)号：JPH05230371A

公开(公告)日：1993-09-07

申请号：JP3799692

申请日：1992-02-25

Applicant: TORAY INDUSTRIES

Inventor： KOBAYASHI KAZUHIKO ,  ISHIO ATSUSHI ,  SHIMASAKI NORIO

IPC: C08L67/00 ,  C08L81/02

Abstract: PURPOSE:To obtain the subject composition having excellent fluidity even in relatively low mold temperature by blending a mixture consisting of a polyphenylene sulfide resin and a thermotropic liquid polyester with a polyalkylene ether compound. CONSTITUTION:The objective composition is obtained by blending (A) 100 pts.wt. mixture consisting of (i) 90-10wt.% polyphenylene sulfide resin and (ii) 10-90wt.% thermotropic liquid crystal polyester having structural units of formula I, formula II, formula III and formula IV (R1 is formula V, formula VI, etc.; R2 is formula VII, etc.) [preferably copolymer obtained by blending and copolymerizing so that structural units of (formula I + formula II) may be 40-95mol% based on structural units of (formula I, formula II and formula III) and a structural unit of formula III may be 50-5mol% based on the structural units of (formula I + formula II + formula III) and a molar ratio of the structural unit of formula lathe structural unit of formula II may be (75/25) to (95/5) with (B) 1.0-15 pts.wt. polyalkylene ether compound.

公开(公告)号：JP2001031867A

公开(公告)日：2001-02-06

申请号：JP20846099

申请日：1999-07-23

Applicant: TORAY INDUSTRIES

Inventor： ISHIO ATSUSHI ,  SHIMASAKI NORIO ,  KOJIMA AKIRA

IPC: C08J5/00 ,  C08K3/00 ,  C08K5/103 ,  C08K5/5415 ,  C08K7/02 ,  C08K9/06 ,  C08L23/02 ,  C08L63/00 ,  C08L81/02

Abstract: PROBLEM TO BE SOLVED: To obtain a polyphenylene sulfide(PPS) resin composition having excellent toughness, moldability, low gas emission and high weld strength as well as excellent heat-resistance and mechanical properties. SOLUTION: The objective PPS resin composition contains (A) 100 pts.wt. of a PPS resin and (B) 1.5-35 pts.wt. of an epoxy-containing olefin copolymer produced by the copolymerization of an α-olefin, an α,β-unsaturated carboxylic acid alkyl ester and an epoxy-containing vinyl monomer as essential copolymerization units. The copolymerization ratio of the α-olefin is 52-95 wt.% and that of the α,β-unsaturated carboxylic acid alkyl ester is 5-48 wt.%. The amount of the epoxy-containing vinyl monomer is 0.5-15 wt.% based on 85-99.5 wt.% of the sum of the α-olefin and the α,β-unsaturated carboxylic acid alkyl ester.

公开(公告)号：JP2000198923A

公开(公告)日：2000-07-18

申请号：JP37174398

申请日：1998-12-28

Applicant: TORAY INDUSTRIES

Inventor： ISHIO ATSUSHI ,  SHIMASAKI NORIO ,  KOBAYASHI KAZUHIKO ,  TODO AKIRA ,  MATSUNAGA SHINYA

IPC: C08L23/00 ,  C08L63/08 ,  C08L81/02

Abstract: PROBLEM TO BE SOLVED: To provide a polyphenylene sulfide(PPS) resin compsn. which realizes more excellent balance in a higher level with respect to shock resistance, low temp. shock resistance, molding property, etc., than conventional PPS resin material and also is excellent and well-balanced in characteristics inherent in PPS resin such as mechanical properties other than shock resistance, hot-water resistance, etc., and further is excellent in industrial productivity and economy. SOLUTION: This compsn. comprises 1-100 pts.wt. ethylene/α-olefin copolymer (B) comprising ethylene and a 3-20C α-olefin and having a ratio (Mw/Mn) of weight average mol.wt. (Mw) and number average mol.wt. (Mn) determined by GPC of not greater than 3.0 and 1-100 pts.wt. olefinic polymer or a copolymer contg a functional group (C) having at least one functional group selected from epoxy group, an acid anhydrate group, carboxyl group and its salt, a carboxylic acid ester to 100 pts.wt. PPS (A).

公开(公告)号：JPH10292106A

公开(公告)日：1998-11-04

申请号：JP10180797

申请日：1997-04-18

Applicant: TORAY INDUSTRIES

Inventor： ISHIO ATSUSHI ,  SHIMASAKI NORIO ,  KOBAYASHI KAZUHIKO

IPC: C08J3/20 ,  C08K3/04 ,  C08L51/00 ,  C08L53/02 ,  C08L77/00

Abstract: PROBLEM TO BE SOLVED: To obtain a polyamide resin composition balancedly excellent in surface smoothness, toughness, extrusion moldability, electrostatic properties, etc., especially suitable for blow molding, by making the composition include specified amounts of a polyamide, a modified elastomer and an electroconductive filler. SOLUTION: This composition comprises (A) 100 pts.wt. of a polyamide resin, which is a homopolyamide or a copolyamide resin containing 8-15 carbon atoms on the average per amide group, (B) 1-100 pts.wt. of (B-1) a block copolymer which is composed of a vinyl aromatic compound polymer block and an olefin compound polymer block and is modified with a carboxylic acid or a carboxylic acid anhydride and/or (B-2) an elastomer which is a copolymer composed of an α-olefin compound and a vinyl carboxylic acid ester compound and modified with a carboxylic acid or a carboxylic acid anhydride and (C) 1-100 pts.wt. of an electroconductive filler.

公开(公告)号：JPH08291253A

公开(公告)日：1996-11-05

申请号：JP3696596

申请日：1996-02-23

Applicant: TORAY INDUSTRIES

Inventor： ISHIO ATSUSHI ,  SHIMASAKI NORIO ,  KOBAYASHI KAZUHIKO

IPC: C08J5/00 ,  C08K3/00 ,  C08K3/22 ,  C08K5/54 ,  C08K5/541 ,  C08K7/00 ,  C08K7/02 ,  C08L23/00 ,  C08L27/00 ,  C08L27/12 ,  C08L81/02 ,  C08L83/04 ,  C08L87/00 ,  C08L101/00 ,  H01B3/30

Abstract: PURPOSE: To obtain the subject composition not losing excellent heat resistance and electric insulating property, etc., and also having excellent tracking resistance by containing a polyphenylene sulfide resin, a specific polymer, magnesium hydroxide and a (non) fibrous filler. CONSTITUTION: This resin composition is composed of (A) 100 pts.wt. of a polyphenylene sulfide resin (preferably total ash component is 0.5wt.%), (B) 3-200 pts.wt. of a polymer selected from (i) a polyolefin-based polymer and/or a copolymer of the formula [αi is the number of H-atoms; βi is the number of halogen atoms; γi is the number of carbonyl groups and δi is the number of cyano groups; ωi is the number of C-atoms; θi is the molar ratio of structural units (i) in the polyolefin-based (co)polymer; in the case of a homopolymer, θi is 1] (preferably, a high density polyethylene, etc.), (ii) a silicone and (iii) a fluorine-based resin, (C) 30-250 pts.wt. of magnesium hydroxide and (D) 0-350 pts.wt. of a fibrous and/or a non-fibrous filler.

公开(公告)号：JPH06190979A

公开(公告)日：1994-07-12

申请号：JP34736492

申请日：1992-12-25

Applicant: TORAY INDUSTRIES

Inventor： KOBAYASHI KAZUHIKO ,  SHIMASAKI NORIO ,  ONO KATSUYA

IPC: B29C47/06 ,  B32B27/00 ,  B32B27/32 ,  B32B37/15 ,  B65D65/40 ,  C08L23/26 ,  C08L81/04 ,  B32B31/30

Abstract: PURPOSE:To obtain a laminated body which possesses high barrier properties to a gas hole and is superior in moldability, by a method wherein a resin composition comprised of a polyarylene sulfide copolymer having specific structure, the melting point and melt viscosity and specific modified polyolefin is made into a gas barrier layer which is combined with a polyolefin resin layer. CONSTITUTION:A film is made of a composition comprised of 2-40wt.% modified polyolefin possessing any of a functional group out of a 98-60wt.% polyarylene sulfide copolymer, a carboxylic acid group, a carboxylate group, carboxylic acid metallic salt, a carboxylic acid anhydride group and an imide group wherein it has structure represented by a formula I and the melting point of not exceeding 200 deg.C and a melt flow rate decided by an ASTM-D1238-86 is within 10-5000g/10 minutes under a condition of 315 deg.C and a load of 5000g. Polyolefin resin layer is provided on the surface of the film. In the formula I, mol ratios of k, m, n are 80-50/50-0/50-0 and k+m+n=100 and m+n>50 are given.

公开(公告)号：JPH05239351A

公开(公告)日：1993-09-17

申请号：JP1189692

申请日：1992-01-27

Applicant: TORAY INDUSTRIES

Inventor： KOBAYASHI KAZUHIKO ,  SHIMASAKI NORIO ,  ISHIO ATSUSHI

IPC: C08K3/00 ,  C08K7/02 ,  C08L81/02

Abstract: PURPOSE:To obtain the subject composition markedly improved in the releasability and resistance to metal contact contamination in its molding processing without impairing inherent heat resistance and mechanical strength, etc., by incorporating a polyphenylene sulfide resin with a specific copolymer and filler. CONSTITUTION:The objective composition can be obtained by incorporating (A) 100 pts.wt. of a polyphenylene sulfide resin with (B) 0.01-10 pts.wt. of an ethylene/1-butene copolymer 0.5-30g/10min in the melt index at 190 deg.C determined by the ASTM-D-1238 procedure, composed of 95-70mol% of ethylene residue and 5-30mol% of 1-butene residue and/or a copolymer 1-100g/10min in the melt index determined by the procedure mentioned above, composed of 95 l 70 mol% of ethylene residue and 5-30mol% of (meth) acrylic alkyl ester residue, and (C) 0-400 pts.wt. of a fibrous and/or non-fibrous filler (pref. pretreated with a coupling agent such as silane-based one).

公开(公告)号：JPH05202290A

公开(公告)日：1993-08-10

申请号：JP1189592

申请日：1992-01-27

Applicant: TORAY INDUSTRIES

Inventor： KOBAYASHI KAZUHIKO ,  SHIMASAKI NORIO ,  ISHIO ATSUSHI

IPC: C08K3/00 ,  C08K7/02 ,  C08L81/02

Abstract: PURPOSE:To obtain the title compsn. which has an improved moldability and does not stain a metal contact by compounding a polyphenylene sulfide resin, an ethylene-propylene copolymer, and an acrylic ester copolymer. CONSTITUTION:The title compsn. is prepd. by compounding 100 pts.wt. polyphenylene sulfide resin, 0.1-10 pts.wt. the sum of an ethylene-propylene copolymer comprising 95-70mol% ethylene units and 5-30mol% propylene units and having a melt index at 190 deg.C according to ASTM D1238 of 1-20-g/10min and a copolymer comprising 95-70mol% ethylene units and 5-30mol% alkyl (meth)acrylate units and having a melt index measured as above of 1-100g/10min, and 0-400 pts.wt. fibrous and/or nonfibrous filler.

公开(公告)号：JPH04236264A

公开(公告)日：1992-08-25

申请号：JP318691

申请日：1991-01-16

Applicant: TORAY INDUSTRIES

Inventor： KOBAYASHI KAZUHIKO ,  SHIMASAKI NORIO

IPC: C08L81/02

Abstract: PURPOSE:To provide a resin composition composed of deionized PPS resin, a thermoplastic polyester, a modified polyolefin and a thermoplastic elastomer and having excellent heat-resistance, chemical resistance, mechanical properties, moldability and economic merits. CONSTITUTION:The objective resin composition is produced by compounding (A) 100 pts.wt. of a polyphenylene sulfide resin containing >=70mol% (preferably >=90mol%) of the recurring unit of formula and deionized after polymerization by the treatment with acidic aqueous solution, treatment with hot water, washing with an organic solvent, etc., with (B) 5-80 pts.wt. of a thermoplastic polyester resin (preferably polycyclohexylene dimethylene terephthalate, etc.), (C) 5-50 pts.wt. of a modified polyolefin composed of an alpha-olefin and an alpha,beta-unsaturated carboxylic acid glycidyl ester (preferably ethylene/glycidyl methacrylate copolymer), (D) 5-50 pts.wt. of a thermoplastic elastomer (e.g. polyamide elastomer) and optionally (E) 0-200 pts.wt. of a fibrous and/or granular inorganic filler.