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28 records (took 0.021 seconds)

    1.
    发明专利
    未知

    公开(公告)号：DE69718622D1

    公开(公告)日：2003-02-27

    申请号：DE69718622

    申请日：1997-10-01

    Applicant: DAICEL CHEM

    Inventor： AIZAWA KATSUMI ,  OHTSUKA YOSHIHIRO

    IPC: B32B1/08 ,  B32B7/12 ,  B32B15/08 ,  C08F8/08 ,  C08F297/04 ,  F16L9/147

    Abstract: A metal/synthetic resin laminate comprising a metal substrate layer, an epoxy resin-based adhesive layer (a "1st adhesive layer"), an adhesive layer (a "2nd adhesive layer") comprising an epoxidized styrenic thermoplastic elastomer D prepared through epoxidation of a double bond derived from a conjugated diene compound of a block copolymer C comprising a polymer block A composed mainly of a styrenic compound and a polymer block B composed mainly of a conjugated diene compound or a partial hydrogenation product thereof, and a synthetic resin layer; and a synthetic resin-clad metallic pipe wherein the above metal substrate layer is tubular.

    2.
    发明专利
    未知

    公开(公告)号：DE69718622T2

    公开(公告)日：2003-05-22

    申请号：DE69718622

    申请日：1997-10-01

    Applicant: DAICEL CHEM

    Inventor： AIZAWA KATSUMI ,  OHTSUKA YOSHIHIRO

    IPC: B32B1/08 ,  B32B7/12 ,  B32B15/08 ,  C08F8/08 ,  C08F297/04 ,  F16L9/147

    Abstract: A metal/synthetic resin laminate comprising a metal substrate layer, an epoxy resin-based adhesive layer (a "1st adhesive layer"), an adhesive layer (a "2nd adhesive layer") comprising an epoxidized styrenic thermoplastic elastomer D prepared through epoxidation of a double bond derived from a conjugated diene compound of a block copolymer C comprising a polymer block A composed mainly of a styrenic compound and a polymer block B composed mainly of a conjugated diene compound or a partial hydrogenation product thereof, and a synthetic resin layer; and a synthetic resin-clad metallic pipe wherein the above metal substrate layer is tubular.

    RECLAIMED THERMOPLASTIC RESIN COMPOSITIONS AND PROCESS FOR THE PRODUCTION THEREOF
    3.
    发明公开
    RECLAIMED THERMOPLASTIC RESIN COMPOSITIONS AND PROCESS FOR THE PRODUCTION THEREOF 失效
    RUCKGEWONNENE热成像仪HARZZUSAMMENSETZUNG UND VERFAHRN ZU DEREN HERSTELLUNG

    公开(公告)号：EP0761763A4

    公开(公告)日：1998-12-09

    申请号：EP96905055

    申请日：1996-03-11

    Applicant: DAICEL CHEM

    Inventor： OHTSUKA YOSHIHIRO ,  AIZAWA KATSUMI ,  OSHINO YASUHIRO

    IPC: B29B17/00 ,  C08J11/06 ,  C08L23/02 ,  C08L101/00 ,  C08J11/04

    CPC classification number: C08J11/06 ,  B29B17/0026 ,  B29K2023/06 ,  B29K2105/26 ,  C08L23/02 ,  C08L101/00 ,  Y02W30/62 ,  Y02W30/701 ,  C08L2666/02 ,  C08L2666/04 ,  C08L2666/24

    Abstract: According to a first aspect of the present invention, a regenerated thermoplastic resin composition is offered by melt blending 0.1 to 30 parts by weight of an epoxidized (partially hydrogenated) diene-based polymer (B) to 100 parts by weight of resin pieces (A) obtained by crushing the molded products comprising a thermoplastic resin (A1) or a thermoplastic resin composition (A2). According to a second aspect of the present invention, a regenerated thermoplastic resin composition is offered comprising 20 to 67 weight % of a non-rigid polyethylene resin (a), 30 to 77 weight % of a waste material (b) of a structural product made by laminating at least two kinds of thermoplastic resins, and 3 to 20 weight % of epoxidized (partially hydrogenated) diene-based polymer.

    Abstract translation: 根据本发明的第一方面，通过将0.1〜30重量份的环氧化（部分氢化的）二烯类聚合物（B）与100重量份的树脂片（A）熔融共混，得到再生热塑性树脂组合物 ）通过粉碎包含热塑性树脂（A1）或热塑性树脂组合物（A2）的模制品获得。 根据本发明的第二方面，提供一种再生热塑性树脂组合物，其包含20至67重量％的非刚性聚乙烯树脂（a），30至77重量％的结构产品的废料（b） 通过层压至少两种热塑性树脂和3至20重量％的环氧化（部分氢化）二烯类聚合物制成。

    ADHESIVE
    5.
    发明专利
    ADHESIVE 失效

    公开(公告)号：JPH0873829A

    公开(公告)日：1996-03-19

    申请号：JP20879794

    申请日：1994-09-01

    Applicant: DAICEL CHEM

    Inventor： OTSUKA YOSHIHIRO ,  AIZAWA KATSUMI

    IPC: C08G59/34 ,  C09J163/00

    Abstract: PURPOSE: To obtain an adhesive polymer useful as a structural adhesive ranging from flexible to rigid and also as a composite material excellent in heat resistance and having high performance. CONSTITUTION: This adhesive is an epoxy-modified hydrogenated block copolymer produced by partially hydrogenating a block copolymer comprising a block polymer A mainly comprising a vinyl aromatic compound and a block polymer B mainly comprising a conjugated diene compound in one molecule and epoxidizing double bonds of unsaturated carbons in the conjugated diene compound in the partially hydrogenated block copolymer.

    POLYAMIDE RESIN/ETHYLENE-VINYL ALCOHOL COPOLYMER COMPOSITION
    6.
    发明专利
    POLYAMIDE RESIN/ETHYLENE-VINYL ALCOHOL COPOLYMER COMPOSITION 失效

    公开(公告)号：JPH07252394A

    公开(公告)日：1995-10-03

    申请号：JP4738694

    申请日：1994-03-17

    Applicant: DAICEL CHEM

    Inventor： AIZAWA KATSUMI ,  OTSUKA YOSHIHIRO

    IPC: C08L23/26 ,  C08L29/04 ,  C08L77/00

    Abstract: PURPOSE:To obtain the subject copolymer compsn. which is excellent in processing stability, hardly allowing the occurrence of a gel during extrusion. CONSTITUTION:This copolymer compsn. is prepd. by adding a block copolymer of an A-B-A type or an (A-B)n type (wherein A is an arom. vinyl polymer block; and B is a partially epoxidized hydrogenated conjugated-diene polymer block) as the processing stabilizer to a compsn. comprising 60-95wt.% ethylene-vinyl alcohol copolymer and 40-5wt.% polyamide resin.

    ADHESIVE FOR METAL-VINYL CHLORIDE-BASED RESIN AND METAL-VINYL CHLORIDE-BASED RESIN LAMINATE
    8.
    发明专利
    ADHESIVE FOR METAL-VINYL CHLORIDE-BASED RESIN AND METAL-VINYL CHLORIDE-BASED RESIN LAMINATE 失效

    公开(公告)号：JPH10110150A

    公开(公告)日：1998-04-28

    申请号：JP28308496

    申请日：1996-10-04

    Applicant: DAICEL CHEM

    Inventor： AIZAWA KATSUMI ,  OTSUKA YOSHIHIRO

    IPC: B32B7/10 ,  B32B15/08 ,  B32B15/082 ,  C08F8/08 ,  C09J153/02

    Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive of epoxidized styrene-based thermoplastic elastomer for metal-vinyl chloride-based resin, and a metal-vinyl chloride-based laminate where the metallic base layer is bonded to the vinyl chloride-based resin layer via a layer of the adhesive. SOLUTION: This adhesive consists of a block copolymer C which is composed of polymer block A consisting mainly of a styrene-based compound and polymer block B consisting mainly of a conjugated diene compound which may be partially hydrogenated, where the double bond of the conjugated diene compound is epoxidized to form an epoxidized styrene-based thermoplastic elastomer D. Degree of epoxidation of the epoxidized styrene-based thermoplastic elastomer D is preferably in the range of 10 to 40%.

    LIQUID CRYSTAL POLYESTER RESIN COMPOSITION
    9.
    发明专利
    LIQUID CRYSTAL POLYESTER RESIN COMPOSITION 失效

    公开(公告)号：JPH0841297A

    公开(公告)日：1996-02-13

    申请号：JP18033494

    申请日：1994-08-01

    Applicant: DAICEL CHEM

    Inventor： AIZAWA KATSUMI ,  OTSUKA YOSHIHIRO

    IPC: C09K19/38 ,  C08G59/20 ,  C08L63/00 ,  C08L67/00

    Abstract: PURPOSE:To provide a liquid crystal polyester resin composition having flexibil ity imparted without practically reducing the properties essential to the liquid crystal polyester. CONSTITUTION:This liquid crystal polyester resin composition contains (a) 70 to 99 pts.wt. liquid crystal polyester composed of the repeating units represented by the general formulae (I), (II) and (III) shown below; (I) COR O: 20 to 80mol% (II): COR CO: 40 to 10mol% (III): OR O: 40 to 10mol% [the molar ratio of (II) to (III) is 1 in the formulae, R is a 6 to 15C divalent aromatic derivative residue and R is a 6 to 15C divalent aromatic derivative residue, a 4 to 20C divalent alicyclic derivative residue or a 1 to 20C divalent aliphatic derivative residue. R is a 6 to 15C divalent aromatic derivative residue, a 4 to 20C divalent alicyclic derivative residue or a 1 to 20C divalent aliphatic derivative residue] and (b) 1 to 30 pts.wt. epoxy-modified block polymer synthesized by epoxydizing an unsaturated carbon-carbon double bond of a conjugated diene compound in a partly hydrogenated block polymer.

    PRODUCTION OF CELLULOSE ETHER
    10.
    发明专利
    PRODUCTION OF CELLULOSE ETHER 失效

    公开(公告)号：JPH01123801A

    公开(公告)日：1989-05-16

    申请号：JP28074887

    申请日：1987-11-06

    Applicant: DAICEL CHEM

    Inventor： KAGOTANI MASAHIRO ,  AIZAWA KATSUMI

    IPC: C08B11/08

    Abstract: PURPOSE:To produce economically a cellulose ether of a uniform distribution of substituents, by treating cellulose with an alkali to form an alkali cellulose in a process for producing a cellulose ether, and further carrying out a specified treatment on this alkali cellulose with an epoxy compound. CONSTITUTION:Cellulose (e.g., wood pulp) is dispersed in 5-30pts.wt., per pt.wt. cellulose, lower aliphatic alcohol (e.g., t-butanol)/water solvent containing 1.0-3.0mol. of an alkali (e.g., NaOH) per mol of glucose residues of cellulose in a nitrogen stream to give an alkali cellulose, which is reacted with 2.5-5mol., per glucose residue, of an epoxy compound (e.g., ethylene oxide) in the presence of an alkali and further reacted with 0.1-0.9mol., per mol of the alkali metal hydroxide used, of a compound (e.g., 2-chloroethanol) which can react with an alkali to form an epoxy compound.

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