公开(公告)号：JPH11210461A

公开(公告)日：1999-08-03

申请号：JP1908898

申请日：1998-01-30

Applicant: TORAY INDUSTRIES

Inventor： SHIKAMATA AKINORI ,  YAMAUCHI KOJI ,  INOUE SHUNEI

IPC: B60K11/02 ,  C08G67/00 ,  C08L73/00 ,  F01P3/18

Abstract: PROBLEM TO BE SOLVED: To provide an automobile radiator tank part capable of holding high mechanical strength even in contact with long life coolant solution at a high temperature for a long time by using specific polyketone resin which is polyketone copolymer composed of repetitive units expressed by a specific equation. SOLUTION: A radiator tank part is manufactured by polyketone resin having a ratio of y/x (wherein, x, y represent respective mol.% in equations I and II in polymer) of 0.01 to 0.10, preferably, 0.05 to 0.10 or less which is polyketone copolymer composed of repetitive units expressed by the equations I and II. Preferably, such raw material that is obtained by blending 10 to 300 weight parts of fiberlike and/or non-fiberlike filler in 100 weight parts of the above- mentioned polyketone resin and such raw material that is obtained by blending 5 to 100 weight parts of elastomer having glass transition temperature of 20 deg.C or less in 100 weight parts of polyketone resin are used. Olefin elastomer is preferable as the elastomer having glass transition temperature of 20 deg.C or less.

公开(公告)号：JPH11182340A

公开(公告)日：1999-07-06

申请号：JP35582897

申请日：1997-12-24

Applicant: TORAY INDUSTRIES

Inventor： MATSUMOTO HIDEKI ,  YAMAUCHI KOJI ,  INOUE SHUNEI

IPC: F02F7/00 ,  C08G67/02 ,  C08K3/00 ,  C08K7/02 ,  C08L73/00

Abstract: PROBLEM TO BE SOLVED: To provide a cylinder head cover which is capable of holding high mechanical strength and dimensional stability under a high temperature and further is excellent in durability for chemical such as calcium chloride at a high temperature by using specified polyketone resin. SOLUTION: An automobile cylinder head cover is formed by polyketone resin which is polyketone copolymer made of repeated units shown by expressions I, II and has 0.01 to 0.10 of y/x, preferably 0.05 to 0.10 or below when mole % of each polyketone copolymer shown by the expressions I, II in polymer is defined as each of x, y. If necessary, a fibrous and/or non-fibrous filling material 10 to 300 weight part may be blended in a polyketone resin 100 weight part and elastomer having a glass-transition temperature of 20 deg. or below, preferably olefine system elastomer may be blended in the polyketone resin 100 weight part.

公开(公告)号：JPH11126643A

公开(公告)日：1999-05-11

申请号：JP29211897

申请日：1997-10-24

Applicant: TORAY INDUSTRIES

Inventor： MATSUMOTO HIDEKI ,  YAMAUCHI KOJI ,  INOUE SHUNEI

IPC: C08G67/02 ,  H01R13/46

Abstract: PROBLEM TO BE SOLVED: To provide a resin connector which is excellent in shock resistance, heat resistance, hydrolysis resistance, chemical resistance, and especially in flexibility by using polyketone polymer consisting of two repetitive units with specific composition and specifying the ratio between them to a specific value. SOLUTION: In manufacture of a polyketone resin connector, resin consisting of polyketone copolymer constructed of repetitive units represented by the formulas I, II, in which a ratio y/x ranges from 0.01 to 0.10, is molded into the connector. In the formulas, (x), (y) represent mole % in the polymer, and in consideration of a mechanical characteristic and anti-shock strength, the ratio y/x ranges from 0.01 to 0.10. The ratio y/x ranges from 0.03 to 0.10 desirably, and more preferably, ranges from 0.05 to 0.09. This kind of polyketone copolymer is provided with a melting point of 175-300 deg.C, and a preferable melting point is 210-270 deg.C. Furthermore, 1-100 parts by weight of elastomer with a glass transition temperature of 20 deg.C or less may be mixed with 100 parts by weight of polyketone.

公开(公告)号：JPH11116664A

公开(公告)日：1999-04-27

申请号：JP21775798

申请日：1998-07-31

Applicant: TORAY INDUSTRIES

Inventor： UMETSU HIDEYUKI ,  MAKABE YOSHIKI ,  INOUE SHUNEI

IPC: C08K3/00 ,  C08G63/60 ,  C08K3/02 ,  C08L101/00

Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystalline resin with such advantages as high mechanical strength, abrasion resistance and long-term heat resistance when added to a thermoplastic resin without impairing the characteristics inherent in the thermoplastic resin, by including p-hydroxybenzoic acid residue as the essential component. SOLUTION: This liquid crystalline resin contains p-hydroxybenzoic acid residue as the essential component and has >=140 deg.C but

公开(公告)号：JPH1180568A

公开(公告)日：1999-03-26

申请号：JP14878798

申请日：1998-05-29

Applicant: TORAY INDUSTRIES

Inventor： MATSUMOTO HIDEKI ,  YAMAUCHI KOJI ,  INOUE SHUNEI

IPC: C08K5/01 ,  C08K5/14 ,  C08K5/523 ,  C08L25/08 ,  C08L67/02 ,  C08L69/00 ,  C08L71/12 ,  C08L77/00 ,  C08L101/00

Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of simultaneously expressing excellent flame retardance, mechanical characteristics, impact resistance and heat resistance and useful for electric parts, electronic parts, automotive parts and the like by adding a small amount of a radical-generating agent to a thermoplastic resin. SOLUTION: This thermoplastic resin composition comprises (A) 100 pts. wt. of a thermoplastic resin (e.g. a polystyrene resin, a polyester resin, a polyamide resin), (B) 0.01-1 pt.wt. of a radical-generating agent [e.g. a compound having an 0-0 bond and C-C bonds in the molecule and having one minute half time at >=200 deg.C, concretely a compound of formula I (R -R are each H, a 1-10C monovalent organic residue)] and, if necessary, (C) 1-30 pts.wt. of a phosphorous flame retardant e.g. a compound of formula II [Ar -Ar are each phenyl (substituted by a halogen-free organic group); X is a group of formula III (R R are each H, a 1-5C alkyl) or the like; (k), (m) are each 0-2, wherein 0 =0]}.

公开(公告)号：JPH1154189A

公开(公告)日：1999-02-26

申请号：JP20660397

申请日：1997-07-31

Applicant: TORAY INDUSTRIES

Inventor： MATSUMOTO HIDEKI ,  YAMAUCHI KOJI ,  INOUE SHUNEI

IPC: C08L67/02 ,  H01R13/46

Abstract: PROBLEM TO BE SOLVED: To provide a resin connector having excellent bending resistance even in processing at a high temperature by molding a polypropylene terephthalate resin. SOLUTION: A polypropylene terephthalate resin is a thermoplastic polyester using terephthalic acid as an acid component and 1, 3 propylene glycol as a glycol component, and a dispersed phase composed of elastomer, particularly, olefinic elastomer having a glass transition point

公开(公告)号：JPH10330439A

公开(公告)日：1998-12-15

申请号：JP7043798

申请日：1998-03-19

Applicant: TORAY INDUSTRIES

Inventor： HONMA MASATO ,  TAMURA SHINICHI ,  INOUE SHUNEI

IPC: C08L25/12 ,  C08F2/22 ,  C08F2/44 ,  C08F279/02 ,  C08L55/02

Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition in a high yield without deteriorating the impact strengths of molded products, etc., by blending a styrenic resin, etc., with a graft polymer containing a rubbery polymer in a high content and controlled in a graft efficiency. SOLUTION: This thermoplastic resin composition comprises (A) a graft copolymer composition having a graft efficiency of 60-80% and obtained by graft-copolymerizing (ii) 50-99 wt.% of an aromatic vinyl monomer, 1-50 wt.% of a vinyl cyanide monomer and 0-50 wt.% of one or more other vinylic monomers copolymerizable with the monomers in the presence of (i) 65-85 pts.wt. of a dienic rubbery polymer and (B) a polymer obtained by copolymerizing an aromatic vinyl monomer, a vinyl cyanide monomer and one or more monomers selected from other vinylic monomer copolymerizable with the monomers. The components A and B are preferably contained in amounts of 10-90 pts.wt. and 10-90 pts.wt., respectively, in the composition.

公开(公告)号：JPH10316873A

公开(公告)日：1998-12-02

申请号：JP12460797

申请日：1997-05-15

Applicant: TORAY INDUSTRIES

Inventor： MAKABE YOSHIKI ,  UMETSU HIDEYUKI ,  INOUE SHUNEI

IPC: C08K5/353 ,  C08K3/32 ,  C08L67/02 ,  C08L101/12

Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition by compounding a liquid crystal resin with a specific compound, excellent in thin fluidity, heat resistance and color tone, especially hardly causing a striped pattern on the surface of a molding product characteristic of a liquid crystal resin. SOLUTION: This composition is obtained by compounding (A) 100 pts.wt. of a liquid crystal resin with (B) 0.0001-10 pts.wt. of a benzoxazole compound of formula I (R is an alkyl; (l) is 0-4 and is the number of functional groups of R to substitute the benzene ring). Preferably the component A is a liquid crystal polyester and/or a liquid crystal polyester amide and the component B is a compound of formula II (R' and R" are each an alkyl; (m) and (n) are each 0-4; (z) is 1,3-phenylene, 1,4-phenylene, etc.; (p) is 0 or 1), to be concrete, 4-(benzoxazol-2-yl)-4'-(5-methylbenzoxazol 2-yl)stilbene.

公开(公告)号：JPH10316743A

公开(公告)日：1998-12-02

申请号：JP13147597

申请日：1997-05-21

Applicant: TORAY INDUSTRIES

Inventor： UMETSU HIDEYUKI ,  MAKABE YOSHIKI ,  INOUE SHUNEI

IPC: C08J5/00 ,  C08G63/60 ,  C08G69/44 ,  C08K3/00 ,  C08K7/02 ,  C08L67/00 ,  C08L77/12

Abstract: PROBLEM TO BE SOLVED: To obtain a liq.-crystalline resin which has at least one kind of structural unit selected from among dioxybiphenyl, oxybenzoyl, and dioxyphenyl units and is excellent in color tone and in stability during staying in a molding machine when being molded by specifying the benzoquinoline content of the same. SOLUTION: This resin is a liq.-crystalline polyester and/or a liq.-crystalline polyesteramide having at least one kind of structural units selected from among dioxybiphenyl, oxybenzoyl, and dioxyphenyl units and has a benzoquinone content of 10 ppm or lower. A liq.-crystalline polyester and/or a liq.-crystalline polyesteramide which has dioxybiphenyl units and is prepd. by the polymn. of a raw material contg. dihydroxybiphenyl or its deriv. prepd. by an enzymatic method is pref. An enzymatic method is advantageous since benzoquinone is hardly formed in the reaction.

公开(公告)号：JPH10298395A

公开(公告)日：1998-11-10

申请号：JP11239897

申请日：1997-04-30

Applicant: TORAY INDUSTRIES

Inventor： MATSUMOTO HIDEKI ,  YAMAUCHI KOJI ,  INOUE SHUNEI

IPC: C08K3/32 ,  C08L25/00 ,  C08L51/04 ,  C08L67/00 ,  C08L77/00

Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic resin having an excellent flame retardance without impairing mechanical characteristics of a styrene based resin represented by impact resistance and moldability and processability of the resin. SOLUTION: This thermoplastic resin composition comprises 100 pts.wt. thermoplastic resin comprising (A) 1-100 pts.wt. graft copolymer obtained by subjecting 1-80 pts.wt. rubber-based polymer to graft copolymerization with 99-20 pts.wt. monomer mixture containing 10-90 pts.wt. aromatic vinyl-based monomer and (B) 0-99 pts.wt. vinyl-based copolymer obtained by copolymerizing a monomer mixture containing 10-90 pts.wt. aromatic vinyl-based monomer, (C) 1-50 pts.wt. polyester resin and/or polyamide resin and (D) 1-50 pts.wt. phosphorus-based flame retardant having >=15 wt.% phosphorus content.