公开(公告)号：JP2003096285A

公开(公告)日：2003-04-03

申请号：JP2001295915

申请日：2001-09-27

Applicant: TORAY INDUSTRIES

Inventor： KUMAZAWA SADANORI ,  OOME HIROKAZU ,  KUMAKI JIRO

IPC: C08J3/20 ,  C08J5/00 ,  C08L67/04

Abstract: PROBLEM TO BE SOLVED: To provide a polylactic acid resin composition forming a polylactic acid stereo complex having a high melting point, an efficient production method thereof and a molded article having good moldability. SOLUTION: The polylactic acid resin composition is obtained by melting and mixing poly-L-lactic acid and poly-D-lactic acid, wherein a relationship between weight-average molecular weight Mw of poly-L-lactic acid and weight- average molecular weight Mw of poly-D-lactic acid satisfies the conditions: |Mw(A)-Mw(B)|>=50,000.

公开(公告)号：JP2002294050A

公开(公告)日：2002-10-09

申请号：JP2001094527

申请日：2001-03-29

Applicant: TORAY INDUSTRIES

Inventor： ISHII HIROMITSU ,  KUMAKI JIRO ,  NAGAO TAKASHI

IPC: C08J5/00 ,  C08K3/10 ,  C08K5/1515 ,  C08K5/3492 ,  C08K5/521 ,  C08L67/02 ,  C08L101/00

Abstract: PROBLEM TO BE SOLVED: To obtain both a flame-retardant polybutylene terephthalate resin composition having excellent flame retardance, mechanical characteristics, fluidity in injection molding and color tone of molding, hardly causing bleedout, having excellent hydrolysis resistance by compounding a polybutylene terephthalate resin with a nonhalogen-based flame retardant and a molding. SOLUTION: This flame-retardant butylene terephthalate resin composition is obtained by compounding (A) 100 pts.wt. of a polybutylene terephthalate resin or 100 pts.wt. of the total of the polybutylene terephthalate resin and a polyethylene terephthalate resin with (B) 1-100 pts.wt. of a vinyl-based resin, (C) 1-100 pts.wt. of a phosphoric ester, (D) 1-150 pts.wt. of a salt of a triazine- based compound and cyanuric acid or isocyanuric acid and (E) 0.1-10 pts.wt. of an alkaline earth metal compound.

公开(公告)号：JP2001049093A

公开(公告)日：2001-02-20

申请号：JP24669799

申请日：1999-08-31

Applicant: TORAY INDUSTRIES

Inventor： KOMORI KENJI ,  ISHII HIROMITSU ,  KUMAKI JIRO

IPC: C08J5/00 ,  C08K3/02 ,  C08L63/00 ,  C08L67/02

Abstract: PROBLEM TO BE SOLVED: To improve fluidity, characteristics of moisture and heat resistance and flame retardancy at injection molding, inhibiting bleed out and reduction of mechanical strength when treating in a high temperature and high humidity state by containing a polybutylene terephthalate resin, red phosphorus and an epoxy resin having a specified epoxy equivalent. SOLUTION: The flame retardant polybutylene terephthalate resin composition is obtained by compounding 0.1-50 pws.wt of red phosphorus having 50-0.01 μm average particle size and 0.1-1000 μs/cm conductivity and 0.1-50 pts.wt. an epoxy resin having a 500-5000 epoxy equivalent, to 100 pts.wt. of a polybutylene terephthalate resin having 0.36-1.60 of intrinsic viscosity (in o- chlorophenol solvent at 25 deg.C) and 1-50 eq/l of a COOH terminal group amount calculated from potentiometric titration of m-cresol solution using an alkaline solution. In this resin composition, it is desirable to compound 1-150 pts.wt. of a polyester resin and 1-150 pts.wt. of a polycarbonate resin to 100 pts.wt. of the polybutylene terephthalate resin.

公开(公告)号：JP2000313792A

公开(公告)日：2000-11-14

申请号：JP12078999

申请日：1999-04-27

Applicant: TORAY INDUSTRIES

Inventor： ISHII HIROMITSU ,  KOMORI KENJI ,  KUMAKI JIRO

IPC: B29C45/14 ,  B29K67/00 ,  B29L31/30 ,  B29L31/34 ,  C08K3/02 ,  C08K5/17 ,  C08K5/3475 ,  C08K7/02 ,  C08L23/04 ,  C08L67/00 ,  C08L67/02 ,  C08L69/00

Abstract: PROBLEM TO BE SOLVED: To obtain a non-halogen-based, highly flame-retardant polybutylene terephthalate resin composition having high moist heat resistance and contact point contamination resistance by using a non-halogen-based flame retardant, and to obtain a molded product by molding the above composition. SOLUTION: This composition is obtained by compounding (A) 100 pts.wt. of a polybutylene terephthalate resin with (B) 0.1-50 pts.wt. of red phosphorus, (C) 0.1-30 pts.wt. of a phenolic resin, and (D) 0.01-30 pts.wt. of a hindered amine- based compound and/or aminotriazole-based compound. The other objective molded product is obtained by molding the above composition.

公开(公告)号：JP2000309692A

公开(公告)日：2000-11-07

申请号：JP12077399

申请日：1999-04-27

Applicant: TORAY INDUSTRIES

Inventor： ISHII HIROMITSU ,  KOMORI KENJI ,  KUMAKI JIRO

IPC: B29C45/14 ,  B29K67/00 ,  B29L31/30 ,  B29L31/34 ,  C08K3/02 ,  C08K5/17 ,  C08K5/3475 ,  C08K7/02 ,  C08L23/04 ,  C08L67/00 ,  C08L67/02 ,  C08L69/00

Abstract: PROBLEM TO BE SOLVED: To obtain a non-halogen flame-retardant PBT resin composition and a formed article containing a non-halogen flame retardant, having high resistances to moist heat and mold staining, and excellent in flame retardance, and a formed article using the resin composition. SOLUTION: This flame-retardant resin composition and its formed article are composed of (A) 100 pts.wt. of a polybutylene terephthalate resin, (B) 0.1-50 pts.wt. of red phosphorus and (C) 0.01-30 pts.wt. of a hindered amine compound and/or an aminotriazole compound.

公开(公告)号：JP2000212423A

公开(公告)日：2000-08-02

申请号：JP32754099

申请日：1999-11-17

Applicant: TORAY INDUSTRIES

Inventor： UTAZAKI KENICHI ,  OOME HIROKAZU ,  KUMAKI JIRO

IPC: C08L67/02 ,  C08K3/34 ,  C08K5/07 ,  C08K5/13 ,  C08K5/315 ,  C08K5/3475 ,  C08K5/36 ,  C08K5/524 ,  C08K9/04

Abstract: PROBLEM TO BE SOLVED: To provide a polyester resin composition excellent in rigidity, impact resistance, particularly appearance of its molding by improving insufficient points of a conventional polyester. SOLUTION: A polyester resin composition comprises to (A) 100 pts.wt. of a thermoplastic polyester; (B) 0.1-40 pts.wt. of a phyllosilicate wherein an exchangeable cation existing between layers is exchanged with an organic onium ion; (C) 0.001-5 pts.wt. of at least one of benzophenone, benzotriazole and cyanoacrylate compounds; and (D) 0.001-5 pts.wt. of at least one of hindered phenol, phosphite and thioether compounds to (A) 100 pts.wt. of the thermoplastic polyester.

公开(公告)号：JP2000169680A

公开(公告)日：2000-06-20

申请号：JP34343098

申请日：1998-12-02

Applicant: TORAY INDUSTRIES

Inventor： SAKAI HIDETOSHI ,  KUMAKI JIRO

IPC: B42D15/10 ,  B29C59/02 ,  B29K67/00 ,  B29L7/00 ,  C08L67/02 ,  G11B5/73 ,  G11B5/733

Abstract: PROBLEM TO BE SOLVED: To obtain a card material having permanent antistatic properties and embossing processability of marking a letter and a figure in a three- dimensional way by making the card material include a polyester resin and a specific resin. SOLUTION: This card material comprises (A) 100 pts.wt. of a polyester resin being preferably an amorphous polyester resin and (B) 1-65 pts.wt., preferably 3-45 pts.wt. of a resin having 200-6,000 number-average molecular weight and containing a poly(alkylene oxide) glycol residue. A polyester comprising a dicarboxylic acid unit consisting essentially of a terephthalic acid unit and a glycol unit consisting essentially of an ethylene glycol unit and a 1,4- cyclohexanedimethanol unit, etc., are preferable as the component A. A poly(alkylene oxide)glycol residue-containing polyether amide, polyether ester, polyether ester amide, etc., may be cited as the component B.

公开(公告)号：JP2000159956A

公开(公告)日：2000-06-13

申请号：JP34077198

申请日：1998-11-30

Applicant: TORAY INDUSTRIES

Inventor： SAKAI HIDETOSHI ,  KUMAKI JIRO

IPC: C08J5/18 ,  B29C59/00 ,  B29K25/00 ,  B29L7/00 ,  C08K3/00 ,  C08K3/34 ,  C08L25/04 ,  C08L51/04 ,  C08L55/02

Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having an excellent embossing property and useful for sheets and/or cards, such as magnetic cards, by adding a specific inorganic plate-like filler to a styrenic resin. SOLUTION: This thermoplastic resin composition for sheets or cards comprises (A) 100 pts.wt. of a styrenic resin and (B) 0.5-25 pts.wt. of an inorganic plate-like filler (preferably talc) having an average particle diameter of 0.2-5 μm. The component A is, for example, a styrenic (co)polymer such as polystyrene or a rubber-modified polystyrene, and the component B is, for example, the filler having a three-dimensionally anisotropic, biaxially oriented particle shape. The composition may further contain (C) a reinforcing material such as glass fibers, (E) an antioxidant, (E) a UV absorber, etc.

公开(公告)号：JPH11343409A

公开(公告)日：1999-12-14

申请号：JP9579999

申请日：1999-04-02

Applicant: TORAY INDUSTRIES

Inventor： KATO KIMIYA ,  NISHIMURA TORU ,  KUMAKI JIRO

IPC: C08K3/34 ,  C08K5/09 ,  C08K9/04 ,  C08L77/00

Abstract: PROBLEM TO BE SOLVED: To produce a polyamide resin having excellent rigidity and dimensional stability. SOLUTION: This polyamide resin composition is produced by uniformly dispersing (A) 1-20 wt.% of a phyllosilicate having 0.5-10 nm average layer thickness and 10-500 average aspect ratio and (B) 1-40 wt.% of a nonfibrous inorganic filler having 0.05-25 μm average particle diameter and 5-20 average aspect ratio in (C) a polyamide resin.

公开(公告)号：JPH11335536A

公开(公告)日：1999-12-07

申请号：JP14255098

申请日：1998-05-25

Applicant: TORAY INDUSTRIES

Inventor： ISHII HIROMITSU ,  SAKAI HIDETOSHI ,  KUMAKI JIRO ,  YAMAUCHI KOJI

IPC: B60R11/02 ,  C08K3/00 ,  C08K5/00 ,  C08K7/14 ,  C08K9/04 ,  C08L23/04 ,  C08L27/12 ,  C08L67/02

Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition for electrical and electronic components made from a flame-retardant reinforced PBT, having a high dielectric breakdown voltage and excellent heat resistance, tracking resistance, impact strength, and heat cycling resistance and containing a nonhalogen flame retardant and to obtain a car-mounted electrical or electronic component made therefrom. SOLUTION: Provided is a resin composition for car-mounted electrical and electronic components made from a flame-retardant reinforced polybutylene terephthalate, containing (A) 100 pts.wt. PBT(polybutylene terephthalate) resin, (B) 1-200 pts.wt. PET(polyethylene terephthalate) resin, (C) 0.1-50 pts.wt. red phosphorus, (D) 0-100 pts.wt. salt of a triazine compound with cyanuric acid or isocyanuric acid, (E) 1-200 pts.wt. fibrous reinforcement, (F) 1-100 pts.wt. polyethylene and/or ethylene copolymer, (G) 0-30 pts.wt. inorganic layered compound, (H) 0-10 pts.wt. fluoro resin, (I) 0-30 pts.wt. lubricant, (J) 0-30 pts.wt. carbon black, and (K) 0-10 pts.wt. hindered phenolic stabilizer and/or phosphite stabilizer.