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公开(公告)号:JPS54112958A
公开(公告)日:1979-09-04
申请号:JP2029778
申请日:1978-02-23
Applicant: TORAY INDUSTRIES
Inventor: YAMAMOTO YOSHIYUKI , IIDA HIROSHI , MORIKAWA MASANOBU
Abstract: PURPOSE:Title composition that is prepared by incorporating a salt from melamine and cyanuric acid to a polyester resin, thus showing good flame retardancy without any adverse effect on the mechanical and electrical properties and heat resistance. CONSTITUTION:(A) 100 parts by wt of a polyester as polyethlene terephthalate, preferably its powder, are kneaded with (B) 3 - 20, preferably 5 - 15 parts of a salt from melamine and substantially equimolar amount of cyanuric acid, preferably its powder with particle sizes of lesser than 100 microns and (C), when necessary, 0.3 - 10 parts of a compound containing triazine ring as trisphenylisocyanurate as a dispersant by use of a unimelt type extruder. The combination with a halogen- containing flame retarder improves the arc resistance.
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公开(公告)号:JPS5497651A
公开(公告)日:1979-08-01
申请号:JP405178
申请日:1978-01-18
Applicant: TORAY INDUSTRIES
Inventor: YAMAMOTO YOSHIYUKI , YOSHIOKA AKIRA , MORIKAWA MASANOBU
Abstract: PURPOSE:To prepare a flame retardant polyester resin composition having excellent non-dripping property and arc resistance, while keeping high flame retardancy, by adding calcium sulfite, etc., to an aromatic polyester containing or copolymerized with an aromatic halogen compound. CONSTITUTION:A polyester composition comprising (A) an aromatic polyester containing or copolymerized with 5-50 wt% of an aromatic halogen compound, and (B) 1-50 wt% of calcium and/or barium sulfite anhydride having a particle diameters of 0.05-10mu. The atomic ratio of the total halogen atoms in the composition to the sulfur atoms in pref. 0.5-5 to 1. Addition of 1-100 part of fibrous material such as glass fibers to 100 parts of the polyester improves the heat resistance and stiffness of the molded article. The composition thus obtained is especially suitable to injection malding.
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公开(公告)号:JPS5439457A
公开(公告)日:1979-03-26
申请号:JP10589177
申请日:1977-09-05
Applicant: TORAY INDUSTRIES
Inventor: TANAKA CHIAKI , NAKASHIMA SHINOBU , MORIKAWA MASANOBU
Abstract: PURPOSE:To prepare the title composition having improved characteristics essential to sealing material or packing material, such as flexibility, compression set resistance, etc., by melt blending a carboxyl-containing acrylonitrile-butadiene copolymer with a polyvalent metal oxide.
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公开(公告)号:JPS5438346A
公开(公告)日:1979-03-22
申请号:JP10506977
申请日:1977-09-01
Applicant: TORAY INDUSTRIES
Inventor: TANAKA CHIAKI , NAKASHIMA SHINOBU , MORIKAWA MASANOBU
Abstract: PURPOSE:A pliable thermoplastic elastomer composition having excellent rubber elasticity, mechanical strength and moldability, prepared by incorporating a polyester elastomer with ahigh-molecular weight syndiotactic 1,2-polybutadiene under melting.
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公开(公告)号:JPS5410354A
公开(公告)日:1979-01-25
申请号:JP7549877
申请日:1977-06-27
Applicant: TORAY INDUSTRIES
Inventor: YAMAMOTO YOSHIYUKI , YONETANI KIICHI , OKASAKA HIDESADA , MORIKAWA MASANOBU
Abstract: PURPOSE:Bisphenol-A polycarbonate oligomers are incorporated to a polyester mainly containing butylene terephthalate units to produce said composition with improved electrical, mechanical properties and high heat stability and moldability.
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公开(公告)号:JPS53111686A
公开(公告)日:1978-09-29
申请号:JP2487477
申请日:1977-03-09
Applicant: TORAY INDUSTRIES
Inventor: TANAKA CHIAKI , SUYAMA MASAYOSHI , MORIKAWA MASANOBU
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公开(公告)号:JPS534891A
公开(公告)日:1978-01-17
申请号:JP7888176
申请日:1976-07-05
Applicant: TORAY INDUSTRIES
Inventor: KONDOU TAKEO , SUMIO KAZUO , MORIKAWA MASANOBU
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公开(公告)号:JPS52121813A
公开(公告)日:1977-10-13
申请号:JP3820576
申请日:1976-04-07
Applicant: TORAY INDUSTRIES
Inventor: YAMAMOTO YOSHIYUKI , OKASAKA SHIYUUSHIN , TANAKA CHIAKI , GOTOU SEISHI , MORIKAWA MASANOBU
Abstract: PURPOSE:Laminated tube constituted of a layer of metal foil and a layer of thermoplastic polyester resin featuring excellent softness, compactibility, heat resistance, gas barrier and moisture resistance.
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公开(公告)号:JPS52121699A
公开(公告)日:1977-10-13
申请号:JP3820676
申请日:1976-04-07
Applicant: TORAY INDUSTRIES
Inventor: TANAKA CHIAKI , YATABE YOUKO , MORIKAWA MASANOBU
Abstract: PURPOSE:To obtain title elastomers having improved thermal stability, moldability, hydrolysis resistance and low temperature characteristics by the reaction of a specific amount of polyisocyanate compound with a specific block copolyetherester for extending the chain and modification.
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公开(公告)号:JPS5266087A
公开(公告)日:1977-06-01
申请号:JP14079175
申请日:1975-11-26
Applicant: TORAY INDUSTRIES , TOYO SEIKAN KAISHA LTD
Inventor: OKASAKA SHIYUUSHIN , NAKAMURA SEIICHI , YAMAMOTO YOSHIYUKI , MORIKAWA MASANOBU
IPC: B65D25/14
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