公开(公告)号：JP2001226538A

公开(公告)日：2001-08-21

申请号：JP2000039193

申请日：2000-02-17

Applicant: TORAY INDUSTRIES

Inventor： HAMAGUCHI MITSUSHIGE ,  MATSUOKA HIDEO ,  KOBAYASHI KAZUHIKO

IPC: B65D1/00 ,  B65D1/09 ,  C08K3/34 ,  C08L23/02 ,  C08L23/26 ,  C08L67/00 ,  C08L77/00 ,  C08L77/12 ,  C08L101/12

Abstract: PROBLEM TO BE SOLVED: To provide a structure of a thermoplastic resin and a molded article thereof which have excellent characteristics under water absorption, have permeability resistance to gas and/or liquid even in the use under a high humidity, and also which have control over the dimensional changes and degradation of mechanical properties such as toughness and so on caused by moisture absorption. SOLUTION: The thermoplastic resin structure, being constituted with a resin composition comprising substantially 100 pts.wt. of a resin composition consisting of 5-80% by volume of (a) a polyamide resin and 95-20% by volume of (b) a polyolefin resin and 0.1-50 pts.wt. of (c) a liquid crystalline resin, and having a resin-phase separation structure observable with an electronic microscope, is characterized by forming a phase structure in which the polyolefin resin (b) is a matrix phase (a continuous phase) and the polyamide resin (a) is a dispersed phase.

公开(公告)号：JP2000290446A

公开(公告)日：2000-10-17

申请号：JP9867799

申请日：1999-04-06

Applicant: MITSUI CHEMICALS INC ,  TORAY INDUSTRIES

Inventor： TODO AKIRA ,  MATSUNAGA SHINYA ,  MATSUOKA HIDEO ,  MIYAMOTO KAZUKI ,  OKITA SHIGERU

IPC: C08J5/00 ,  C08L23/26

Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic elastomer composition having excellent oil resistance, mechanical characteristics and formability and a formed material obtained from the above composition. SOLUTION: This thermoplastic elastomer composition consists of (A) a functional group-containing ethylenic copolymer obtained from ethylene with a >=6C α-olefin, having 878-893 kg/m3 density and modified by a vinyl monomer having at least one functional group selected from acid anhydride, epoxy, carboxyl and carboxyl ester groups and (B) a polyamide resin, and contains 98-55 wt.% (A) the functional group-containing ethylenic copolymer and 2-45 wt.% (B) the polyamide.

公开(公告)号：JP2000129121A

公开(公告)日：2000-05-09

申请号：JP30650798

申请日：1998-10-28

Applicant: TORAY INDUSTRIES

Inventor： MATSUOKA HIDEO ,  OKITA SHIGERU

IPC: C08K7/14 ,  C08L77/00 ,  C08L83/12

Abstract: PROBLEM TO BE SOLVED: To prepare a resin composition for vibration welding excellent in original characteristics such as moldability and heat resistance and suitable for stable and high strength oscillation welding by adding modified silicone oil having a specific structure to a glass fiber-reinforced nylon resin composition. SOLUTION: This resin composition for vibration welding includes (A) 100 pts.wt. nylon resin, (B) 0.1-50 pts.wt. propylene glycol-modified silicone oil of formula I or II [wherein, R1 is a 1-30C alkyl, alkenyl, aryl or the like; R2 is a 1-30C alkylene, alkenylene, arylene or the like; R3 is H, an alkyl, alkenyl or the like; (n) is 1-10,000; (m) is 1-1,000] and (C) 10-150 pts.wt. glass fiber having 5-15 μm average fiber diameter. The composition preferably includes (D) 0.01-3 pts.wt. copper compound (preferably a cuprous compound, especially preferably a cuprous halide). When pressure in oscillation welding tripled, the rate of change in vibration welding strength is preferably

公开(公告)号：JPH11302534A

公开(公告)日：1999-11-02

申请号：JP10896998

申请日：1998-04-20

Applicant: TORAY INDUSTRIES

Inventor： MATSUOKA HIDEO ,  ONISHI KOJI ,  OKITA SHIGERU

IPC: C08K3/02 ,  C08K3/32 ,  C08K5/16 ,  C08K5/3477 ,  C08K7/14 ,  C08K9/04 ,  C08L77/00

Abstract: PROBLEM TO BE SOLVED: To provide a flame-retardant polyamide resin, excellent in mechanical properties, resistance to heat, formability and dimensional accuracy, and low in loss of rigidity and dimensional change when it absorbs moisture. SOLUTION: This composition is composed of (A) 100 pts.wt. of a polyamide resin, containing amide structural units derived from an aliphatic and alicyclic diamine having a carbon number of 6 to 12 and terephthalic acid, having a carbon number of 7 or more per one amide group (amide group concentration), and a melting point of 280 deg.C or more but less than 325 deg.C, and (B) 0.1 to 50 pts.wt. of non-halogen-based flame retardant.

公开(公告)号：JPH10237276A

公开(公告)日：1998-09-08

申请号：JP27711297

申请日：1997-10-09

Applicant: TORAY INDUSTRIES

Inventor： YAMAUCHI KOJI ,  MATSUOKA HIDEO ,  INOUE SHUNEI

IPC: C08K3/02 ,  C08K3/22 ,  C08K7/14 ,  C08K9/04 ,  C08K13/06 ,  C08L67/00

Abstract: PROBLEM TO BE SOLVED: To obtain a flame-retardant liquid crystal polyester composition which is excellent in flowability and discoloration resistance and can give a highly flame-retardant molding excellent in heat resistance, mechanical properties and moisture resistance even when the molding is thin-walled by mixing a liquid polyester with red phosphorus. SOLUTION: The liquid crystal polyester (A) comprises structural units represented by formulas I to IV [wherein R1 is at least one group selected among formulas V to XI; and R2 is at least one group selected from among formulas XII to XX (wherein X is H or Cl)]. The structural unit of formula I is derived from p-hydroxybenzoic acid, the structural unit of formula II is derived from an aromatic diol selected among 4,4'-dihydroxybiphenyl, hydroquinone, 2,6-dihydroxynaphthalene, etc., the structural unit of formula III is derived from ethylene glycol, and the structural units of formula IV is derived from terephthalic acid, 4,4'-diphenylcarboxylic acid or the like. 0.01-10 pts.wt. stabilized red phosphorus (B) is added to 100 pts.wt. component A.

公开(公告)号：JPH09132723A

公开(公告)日：1997-05-20

申请号：JP23390296

申请日：1996-09-04

Applicant: TORAY INDUSTRIES

Inventor： YAMAUCHI KOJI ,  MATSUOKA HIDEO ,  INOUE SHUNEI

IPC: C08K5/3492 ,  C08K5/3477 ,  C08K5/52 ,  C08K5/523 ,  C08L61/04 ,  C08L61/06 ,  C08L67/00 ,  C08L71/00 ,  C08L71/08 ,  C08L71/10 ,  C08L81/02 ,  C08L101/00

Abstract: PROBLEM TO BE SOLVED: To obtain a flame-retardant resin composition comprising a specific thermoplastic resin, a specific resin, a non-halogen flame retardant agent and a salt between cyanuric or isocyanuric acid and a melamine, showing mechanical strength and is useful in connectors and relays. SOLUTION: (A) 100 pts.wt. of a thermoplastic resin having =25wt.% of pyrolysis residue at 850 deg.C, e.g. a phenolic resin, (C) 1-100 pts.wt. of a non-halogen flame retardant and (D) 1-100 pts.wt. of a salt between (i) a compound of formula I (R -R are each H, an aryl, an alkyl; R is the same group as NR R or NR R , or independently H, an aryl) and (ii) cyanuric or isocyanuric acid. The flame retarder of formula II is particularly preferred. The component A is preferably composed of 1-90wt.% of a phenoxy resin and a thermoplastic resin other than phenoxy resins.

公开(公告)号：JPH07247410A

公开(公告)日：1995-09-26

申请号：JP4288094

申请日：1994-03-14

Applicant: TORAY INDUSTRIES

Inventor： MATSUOKA HIDEO ,  OKITA SHIGERU

IPC: C08K3/32 ,  C08K5/13 ,  C08K5/3477 ,  C08K5/3492 ,  C08L67/00 ,  C08L67/02

Abstract: PURPOSE:To obtain the-subject composition, containing a thermoplastic polyester resin, ammonium polyphosphate and a salt of a specific compound with cyanuric acid, excellent in mechanical properties without emitting toxic gases or corrosive gases such as hydrogen halides and useful as a connector, etc. CONSTITUTION:This flame retardant resin composition is obtained by adding (B) 0.5-100 pts.wt. ammonium polyphosphate [e.g. a compound expressed by formula I [(n) is the polymerization degree and 5-300]] and (C) 0.5-100 pts.wt. salt composed of a compound expressed by formula II (R1 to R4 each is H, an aryl, an alkyl, an aralkyl, a cycloalkyl or CONH2; R is same as NR1R2 or NR3R4) (preferably melamine) and (iso)cyanuric acid to (A) 100 pts.wt. thermoplastic polyester resin (preferably polybutylene terephthalate, etc.).

公开(公告)号：JPH0741655A

公开(公告)日：1995-02-10

申请号：JP18402393

申请日：1993-07-26

Applicant: TORAY INDUSTRIES

Inventor： OKITA SHIGERU ,  MATSUOKA HIDEO

IPC: B29C45/00 ,  B29K69/00 ,  C08L69/00 ,  C08L85/02

Abstract: PURPOSE:To obtain the subject composition, excellent in mechanical characteristics, hydrolytic resistance and surface appearance without emitting toxic gases such as hydrogen halides, etc., and useful as injection moldings by blending a thermoplastic polycarbonate with a specific polyphosphonamide in a specified proportion. CONSTITUTION:This composition is obtained by blending (A) 100 pts.wt. thermoplastic polycarbonate with (B) 0.5-100 pts.wt. polyphosphonamide having a recurring unit expressed by the formula (R is aryl, alkyl, aralkyl or cycloalkyl; R and R are H, aryl or alkyl; R is arylene, aralkylene or alkylene; R and R together may form a cyclic structure).

公开(公告)号：JPH06212067A

公开(公告)日：1994-08-02

申请号：JP613593

申请日：1993-01-18

Applicant: TORAY INDUSTRIES

Inventor： OKITA SHIGERU ,  MATSUOKA HIDEO

IPC: B29C45/00 ,  B29K67/00 ,  B29K85/00 ,  C08L67/00 ,  C08L67/02 ,  C08L85/02

Abstract: PURPOSE:To obtain the subject composition prepared by blending a specified polyphosphonic acid amide as a flame-retardant with a thermoplastic polyester, remarkably excellent in flame retardancy, capable of molding without generating a volatile substance and exhibiting an excellent hydrolysis resistance. CONSTITUTION:The objective resin composition is prepared by blending (B) 0.5 to 100 pts.wt. polyphosphonic acid amide having a repeating structural unit of the formula (R is an aryl, an alkyl, etc.; R and R are each H or an alkyl; Y is a divalent heteroaromatic ring residue) with (A) 100 pts.wt. thermoplastic polyester (preferably polyethylene terephthalate, polybutylene terephthalate, etc.) synthesized from a 8 to 20C aromatic dicarboxylic acid and/or its lower alkyl ester and a 2 to 20C aliphatic diol and/or alicyclic diol as the starting raw materials. In addition, a compound in which Y in the formula is a triazine residue is preferably used as the component (B). This component (B) is obtained generally by reacting a diamine with an aryl- or alkyl-phosphonic acid dihalide in the presence of a hydrogen halide scavenger in a solvent.

公开(公告)号：JPH0245560A

公开(公告)日：1990-02-15

申请号：JP19559088

申请日：1988-08-04

Applicant: TORAY INDUSTRIES

Inventor： MATSUOKA HIDEO ,  KUBO YASUSHI ,  KADOI AKIRA

IPC: C08L81/02 ,  C09D181/02 ,  C09D187/00 ,  H01B3/30 ,  H01C1/02 ,  H01L23/29 ,  H01L23/31 ,  H05K3/28

Abstract: PURPOSE:To obtain a composition for the sealing of electronic parts by washing a low-viscosity polyphenylene sulfide with an organic solvent, thereby decreasing the content of a water-soluble electrolyte in a short time. CONSTITUTION:A polyphenylene sulfide resin having a melt viscosity of is washed with an organic solvent (e.g., N-methylpyrrolidone or acetone) or subjected to the combination of the washing with an organic solvent and the treatment with an acid (preferably hydrochloric acid or acetic acid). The effect can be improved by combining the above treatments with hot-water washing.