MX157722A - Composicion curable conteniendo 2-cianoacrilato - Google Patents

Composicion curable conteniendo 2-cianoacrilato

Info

Publication number
MX157722A
MX157722A MX186551A MX18655181A MX157722A MX 157722 A MX157722 A MX 157722A MX 186551 A MX186551 A MX 186551A MX 18655181 A MX18655181 A MX 18655181A MX 157722 A MX157722 A MX 157722A
Authority
MX
Mexico
Prior art keywords
cyanoacrylate
composition containing
curable composition
curable
composition
Prior art date
Application number
MX186551A
Other languages
English (en)
Spanish (es)
Inventor
Kaoru Kimura
Kazuyuki Sakabe
Original Assignee
Toa Gosei Chem Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toa Gosei Chem Ind filed Critical Toa Gosei Chem Ind
Publication of MX157722A publication Critical patent/MX157722A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
MX186551A 1980-03-27 1981-03-26 Composicion curable conteniendo 2-cianoacrilato MX157722A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3817480A JPS56135455A (en) 1980-03-27 1980-03-27 Novel 2-cyanoacrylate and curable composition

Publications (1)

Publication Number Publication Date
MX157722A true MX157722A (es) 1988-12-13

Family

ID=12518014

Family Applications (1)

Application Number Title Priority Date Filing Date
MX186551A MX157722A (es) 1980-03-27 1981-03-26 Composicion curable conteniendo 2-cianoacrilato

Country Status (8)

Country Link
US (1) US4364876A (Direct)
JP (1) JPS56135455A (Direct)
CA (1) CA1161062A (Direct)
DE (1) DE3111974A1 (Direct)
FR (1) FR2479208B1 (Direct)
GB (1) GB2073183B (Direct)
IE (1) IE51033B1 (Direct)
MX (1) MX157722A (Direct)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0420293B1 (en) * 1983-05-20 1995-12-06 Toagosei Co., Ltd. Primer
US4675270A (en) * 1986-02-10 1987-06-23 Loctite (Ireland) Limited Imaging method for vapor deposited photoresists of anionically polymerizable monomer
DE3638171A1 (de) * 1986-11-08 1988-05-11 Bayer Ag Verfahren zur herstellung monomerer (alpha)-cyanacrylate
DE3708992A1 (de) * 1987-03-19 1988-09-29 Dow Chemical Co Waesserige polymerdispersion aus einem cyanoalkylester ungesaettigter carbonsaeuren enthaltenden polymer und ihre verwendung zum beschichten von papier
US5057594A (en) * 1989-08-17 1991-10-15 Eastman Kodak Company Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
US5652280A (en) * 1991-11-12 1997-07-29 University Of Georgia Research Foundation, Inc. Anionic photoinitiation
US5262200A (en) * 1992-03-27 1993-11-16 Alan Puder System and method of applying cyanoacrylate adhesive activator
US6323275B2 (en) 1992-05-28 2001-11-27 Toagosei Co., Ltd. Cyanoacrylate adhesive composition
EP0682651A1 (en) * 1993-01-11 1995-11-22 Eurotax Limited Process for the preparation of esters of 2-cyanoacrylic acid and use of the esters so prepared as adhesives
US5328687A (en) * 1993-03-31 1994-07-12 Tri-Point Medical L.P. Biocompatible monomer and polymer compositions
US5624669A (en) * 1993-03-31 1997-04-29 Tri-Point Medical Corporation Method of hemostatic sealing of blood vessels and internal organs
BR9508139A (pt) * 1994-06-28 1999-11-30 Tri Point Medical Corp Processo, processo de regular uma velocidade de biodegradação in vivo de um polìmero e de unir entre si duas superfìcies in vivo, composição biocompatìvel, adesivo, vedante e implante cirúrgico e sistema de liberação para um agente terapêutico
US20020018689A1 (en) * 1995-06-07 2002-02-14 Badejo Ibraheem T. Adhesive applicators with improved polymerization initiators
US6217603B1 (en) 1997-08-29 2001-04-17 Closure Medical Corporation Methods of applying monomeric compositions effective as wound closure devices
US5928611A (en) * 1995-06-07 1999-07-27 Closure Medical Corporation Impregnated applicator tip
US6676322B1 (en) * 1995-06-07 2004-01-13 Closure Medical Corporation Impregnated applicator tip
US6010714A (en) * 1996-11-22 2000-01-04 Closure Medical Corporation Non-thermogenic heat dissipating biomedical adhesive compositions
US5922783A (en) 1997-02-27 1999-07-13 Loctite Corporation Radiation-curable, cyanoacrylate-containing compositions
US6143805A (en) * 1998-02-18 2000-11-07 Closure Medical Corporation Electron beam sterilization of liquid adhesive compositions
US6174919B1 (en) 1998-02-18 2001-01-16 Closure Medical Corporation Cyanoacrylate compositions with vinyl terminated ester groups
US20040137067A1 (en) * 1998-04-30 2004-07-15 Closure Medical Corporation Adhesive applicator tip with a polymerization initiator, polymerization rate modifier, and/or bioactive material
US6455064B1 (en) 1998-04-30 2002-09-24 Closure Medical Corporation Method of applying an adhesive composition over a bioactive polymerization initiator or accelerator
US6512023B1 (en) 1998-06-18 2003-01-28 Closure Medical Corporation Stabilized monomer adhesive compositions
US7083634B2 (en) * 1998-11-12 2006-08-01 Poly Med Inc Stabilized polyester/cyanoacrylate tissue adhesive formulation
US6283933B1 (en) 1998-12-23 2001-09-04 Closure Medical Corporation Applicator for dispensable liquids
US6595940B1 (en) 1998-12-23 2003-07-22 Closure Medical Corporation Applicator for dispensable liquids
US6352704B1 (en) 1999-06-30 2002-03-05 Closure Medical Corporation Flavored cyanoacrylate compositions
US6310166B1 (en) 1999-08-12 2001-10-30 Closure Medical Corporation Sterilized cyanoacrylate solutions containing thickeners
US6245933B1 (en) 1999-11-19 2001-06-12 Closure Medical Corporation Transesterification method for making cyanoacrylates
US6183593B1 (en) 1999-12-23 2001-02-06 Closure Medical Corporation 1,1-disubstituted ethylene adhesive compositions containing polydimethylsiloxane
US6428234B1 (en) 2000-01-07 2002-08-06 Closure Medical Corporation Adhesive applicator tips with improved flow properties
US6425704B2 (en) 2000-01-07 2002-07-30 Closure Medical Corporation Adhesive applicators with improved applicator tips
US6428233B1 (en) 2000-01-07 2002-08-06 Closure Medical Corporation Adhesive applicator tips with improved flow properties
US6607631B1 (en) 2000-09-08 2003-08-19 Closure Medical Corporation Adhesive compositions with reduced coefficient of friction
US6605667B1 (en) 2000-09-08 2003-08-12 Closure Medical Corporation Antioxidant enriched adhesive compositions and storage containers therefor
US6977278B1 (en) 2001-01-08 2005-12-20 Loctite (R&D) Ltd. Cyanoacrylate compositions curable to flexible polymeric materials
MXPA03006113A (es) * 2001-01-08 2006-05-31 Loctite R & D Ltd Composiciones de cianoacrilato curables para materiales polimericos flexibles.
US6748950B2 (en) 2001-04-30 2004-06-15 Closure Medical Corporation Compositions and medical procedure to treat snoring
US6779657B2 (en) 2001-06-06 2004-08-24 Closure Medical Corporation Single-use applicators, dispensers and methods for polymerizable monomer compound
US6616019B2 (en) 2001-07-18 2003-09-09 Closure Medical Corporation Adhesive applicator with improved applicator tip
WO2003016834A1 (en) 2001-08-16 2003-02-27 Closure Medical Corporation Multiple-component combining
US6547467B2 (en) 2001-08-29 2003-04-15 Closure Medical Corporation Microapplicators, delivery systems and methods for adhesives and sealants
US6660327B2 (en) 2001-12-28 2003-12-09 Mattel, Inc. Process of applying a cyanoadhesive composition
US20040151688A1 (en) * 2003-01-31 2004-08-05 Closure Medical Corporation Adhesive treatment for epistaxis
US20040190975A1 (en) 2003-02-07 2004-09-30 Closure Medical Corporation Applicators, dispensers and methods for dispensing and applying adhesive material
CA2457248C (en) 2003-02-07 2012-07-17 Closure Medical Corporation Applicators, dispensers and methods for dispensing and applying adhesive material
US20040223946A1 (en) * 2003-05-05 2004-11-11 Closure Medical Corporation Adhesive treatment for insect and related bites
US20040223932A1 (en) * 2003-05-05 2004-11-11 Closure Medical Corporation Adhesive treatment for acne
US20050042266A1 (en) * 2003-08-21 2005-02-24 Closure Medical Corporation Cyanoacrylate compositions containing anti-microbial agent
BRPI0414181B8 (pt) 2003-09-08 2021-05-25 Ethicon Inc formulação de monômero de cianoacrilato contendo diiodometil-p-tolilsulfona
US20050182443A1 (en) 2004-02-18 2005-08-18 Closure Medical Corporation Adhesive-containing wound closure device and method
US20060009099A1 (en) * 2004-07-12 2006-01-12 Closure Medical Corporation Adhesive-containing wound closure device and method
US20070078207A1 (en) * 2005-09-30 2007-04-05 Jonn Jerry Y Stabilizer cyanoacrylate formulations
US20070213553A1 (en) * 2006-03-10 2007-09-13 Hongbo Liu Method for producing a cyanoacrylate monomer
US7659423B1 (en) 2006-04-18 2010-02-09 Loctite (R&D) Limited Method of preparing electron deficient olefins in polar solvents
US20080003196A1 (en) * 2006-06-30 2008-01-03 Jonn Jerry Y Absorbable cyanoacrylate compositions
WO2008044494A1 (fr) * 2006-10-06 2008-04-17 Toagosei Co., Ltd. Polymère pour la détection d'empreintes digitales, procédé de production dudit polymère, composition pour la détection d'empreintes digitales et procédé associé
US7569719B1 (en) 2006-10-25 2009-08-04 Loctite (R&D) Limited Method of preparing electron deficient olefins
KR101433982B1 (ko) * 2006-10-25 2014-08-25 헨켈 아일랜드 리미티드 이미늄염 및 이러한 신규 이미늄염을 사용하는 전자 결핍 올레핀의 제조 방법
US8118508B2 (en) * 2006-11-30 2012-02-21 Closure Medical Corporation Dispenser with a frangible container and a rotating breaking member, for dispensing a polymerizable monomer adhesive
US7718821B1 (en) 2006-12-19 2010-05-18 Loctite (R&D) Limited Method of preparing electron deficient olefins
US8729121B2 (en) 2007-06-25 2014-05-20 Adhezion Biomedical, Llc Curing accelerator and method of making
KR101561712B1 (ko) * 2007-10-24 2015-10-19 헨켈 아이피 앤드 홀딩 게엠베하 활성화된 메틸렌 시약 및 그로부터 제조되는 경화가능한 조성물
US7973119B1 (en) 2007-10-24 2011-07-05 Loctite (R&D) Limited Adhesive systems using imines and salts thereof and precursurs to electron deficient olefins
US8053589B1 (en) 2007-10-24 2011-11-08 Henkel Ireland Limited Imines and methods of preparing electron deficient olefins using such novel imines
EP2217559B1 (en) * 2007-10-24 2017-06-28 Henkel IP & Holding GmbH Electron deficient olefins
EP2742875B1 (en) 2007-11-14 2016-02-24 Adhezion Biomedical, LLC Cyanoacrylate tissue adhesives
EP2116126A1 (en) 2008-05-06 2009-11-11 Henkel AG & Co. KGaA Method and apparatus for grafting plants with fast-curing adhesives
US8198344B2 (en) 2008-06-20 2012-06-12 Adhezion Biomedical, Llc Method of preparing adhesive compositions for medical use: single additive as both the thickening agent and the accelerator
US8293838B2 (en) 2008-06-20 2012-10-23 Adhezion Biomedical, Llc Stable and sterile tissue adhesive composition with a controlled high viscosity
US20110117047A1 (en) 2008-06-23 2011-05-19 Adhezion Biomedical, Llc Cyanoacrylate tissue adhesives with desirable permeability and tensile strength
US7932305B2 (en) 2008-06-27 2011-04-26 Ethicon, Inc. Viscous α-cyanoacrylate compositions
US8153743B2 (en) * 2008-07-31 2012-04-10 Closure Medical Corporation Controlled exotherm of cyanoacrylate formulations
US10196471B1 (en) 2008-10-24 2019-02-05 Henkel IP & Holding GmbH Curable composition having an electron deficient olefin
US8399698B1 (en) 2008-10-24 2013-03-19 Henkel Ireland Limited Substituted activated methylene reagents and methods of using such reagents to form electron deficient olefins
US8652510B2 (en) 2008-10-31 2014-02-18 Adhezion Biomedical, Llc Sterilized liquid compositions of cyanoacrylate monomer mixtures
US8609128B2 (en) 2008-10-31 2013-12-17 Adhezion Biomedical, Llc Cyanoacrylate-based liquid microbial sealant drape
US9254133B2 (en) 2008-10-31 2016-02-09 Adhezion Biomedical, Llc Sterilized liquid compositions of cyanoacrylate monomer mixtures
GB2465610A (en) * 2008-11-25 2010-05-26 Ethicon Inc Medical adhesive composition comprising a alpha-cyanoacrylate monomer and a NSAID
US8475825B2 (en) 2009-06-30 2013-07-02 Ethicon, Inc. Cyanoacrylate initiator system
US9309019B2 (en) 2010-05-21 2016-04-12 Adhezion Biomedical, Llc Low dose gamma sterilization of liquid adhesives
US8932623B2 (en) 2011-08-25 2015-01-13 Ethicon, Inc. Protective wound dressing device for oral and pharyngeal space
US20140311941A1 (en) 2013-04-19 2014-10-23 Adhezion Biomedical, Llc Package system for sterilizing and storing cyanoacrylate adhesive compositions
CN103232366A (zh) * 2013-04-25 2013-08-07 华南理工大学 一种α-氰基丙烯酸-2-甲氧基乙酯的制备方法
CN105246872B (zh) 2013-05-21 2019-08-13 汉高知识产权控股有限责任公司 氰基丙烯酸酯组合物
TWI653268B (zh) * 2013-12-05 2019-03-11 Toagosei Co., Ltd. 三度空間模塑物的強化方法
US9421297B2 (en) 2014-04-02 2016-08-23 Adhezion Biomedical, Llc Sterilized compositions of cyanoacrylate monomers and naphthoquinone 2,3-oxides
EP2995663A1 (en) 2014-09-12 2016-03-16 Afinitica Technologies, S. L. Fast and elastic adhesive
USD824525S1 (en) 2014-09-25 2018-07-31 Ethicon Llc Release paper for wound treament devices
US9839717B2 (en) 2015-09-10 2017-12-12 Fa-Ter CHU Cyanoacrylate adhesive composition and method for making the same
US10792024B2 (en) 2016-09-28 2020-10-06 Ethicon, Inc. Scaffolds with channels for joining layers of tissue at discrete points
US10687986B2 (en) 2016-09-29 2020-06-23 Ethicon, Inc. Methods and devices for skin closure
USD848624S1 (en) 2016-09-29 2019-05-14 Ethicon, Inc. Release paper for wound treatment devices
US10470934B2 (en) 2016-09-29 2019-11-12 Ethicon, Inc. Methods and devices for skin closure
GB2558256B (en) 2016-12-23 2019-12-18 Henkel IP & Holding GmbH Process for preparing electron deficient olefin precursors
GB2558262B (en) 2016-12-23 2019-05-15 Henkel IP & Holding GmbH Process for preparing electron deficient olefins
GB2558264B (en) 2016-12-23 2019-11-20 Henkel IP & Holding GmbH Process for preparing electron deficient olefins
GB2558260B (en) 2016-12-23 2019-11-20 Henkel IP & Holding GmbH Process for preparing electron deficient olefin precursors
GB2558253B (en) 2016-12-23 2019-12-11 Henkel IP & Holding GmbH Process for preparing electron deficient olefins
US10988274B2 (en) 2017-02-07 2021-04-27 Adhezion Biomedical, Llc Packaging for adhesive compositions
EP3579890B1 (en) 2017-02-09 2025-06-18 Femasys Inc. Methods and compositions comprising biodegradable cyanoacrylates
US20180271505A1 (en) 2017-03-23 2018-09-27 Ethicon, Inc. Scaffolds for Joining Layers of Tissue at Discrete Points
US10470935B2 (en) 2017-03-23 2019-11-12 Ethicon, Inc. Skin closure systems and devices of improved flexibility and stretchability for bendable joints
US11504446B2 (en) 2017-04-25 2022-11-22 Ethicon, Inc. Skin closure devices with self-forming exudate drainage channels
ES3037954T3 (en) 2018-05-02 2025-10-08 Femasys Inc Devices for controlled delivery
US10993708B2 (en) 2018-07-31 2021-05-04 Ethicon, Inc. Skin closure devices with interrupted closure
GB2583145B (en) 2019-04-18 2021-08-11 Henkel IP & Holding GmbH Process for preparing cyanoacetates
GB2583146B (en) 2019-04-18 2021-08-11 Henkel IP & Holding GmbH Process for preparing cyanoacetates
GB2583135B (en) 2019-04-18 2022-07-06 Henkel IP & Holding GmbH Process for preparing cyanoacetates
EP4011993A4 (en) * 2019-08-08 2023-07-19 Toagosei Co., Ltd. ADHESIVE COMPOSITION THAT DISINTEGRATES EASILY IN WATER
EP4011863A4 (en) * 2019-08-08 2023-09-20 Toagosei Co., Ltd. 2-cyanoacrylate compound and adhesive composition
GB2589910B (en) 2019-12-12 2021-12-01 Henkel IP & Holding GmbH Process for preparing cyanoacetates
US20230233197A1 (en) 2020-06-19 2023-07-27 Okapi Medical, Llc Adhesive applicator including novel applicator tip
JP7563100B2 (ja) * 2020-10-14 2024-10-08 東亞合成株式会社 仮固定用硬化性組成物、及び、仮固定方法
JP7563101B2 (ja) * 2020-10-14 2024-10-08 東亞合成株式会社 剥離性接着物製造用硬化性組成物、剥離性接着物、並びに、剥離方法
EP4209484B1 (en) 2022-07-11 2024-05-15 Aeardis Ltd. Process for preparing electron-deficient olefin monomers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784215A (en) * 1954-04-07 1957-03-05 Eastman Kodak Co Monomeric esters of alpha-cyanoacrylic acid and their preparation
US3142698A (en) * 1960-10-03 1964-07-28 Borden Co Cyanoacrylate esters
US3465027A (en) * 1965-12-09 1969-09-02 Eastman Kodak Co Process for manufacture of high purity alpha-cyanoacrylates
US3564078A (en) * 1968-05-17 1971-02-16 Eastman Kodak Co Alpha-cyanoacrylate adhesive compositions
SE380011B (Direct) * 1968-06-04 1975-10-27 Minnesota Mining & Mfg
US3540126A (en) * 1968-07-16 1970-11-17 Minnesota Mining & Mfg Fluoroalkoxyalkyl 2 - cyanoacrylate compositions used in tooth treatment
US3559652A (en) * 1968-08-05 1971-02-02 Minnesota Mining & Mfg Method of adhesively repairing body tissue with alkoxyalkyl 2-cyanoacrylate
US3577394A (en) * 1968-09-27 1971-05-04 Minnesota Mining & Mfg 2-chloroethyl 2-cyanoacrylate and compositions thereof
NL163797C (nl) * 1969-10-10 Loctite Ireland Ltd Werkwijze voor het bereiden van hechtmiddelsamen- stellingen op basis van esters van alfa-cyaanacrylzuur, die een weekmaker bevatten.
US3975422A (en) * 1972-11-21 1976-08-17 Johnson & Johnson Preparation of bis (2-cyanoacrylate)monomers

Also Published As

Publication number Publication date
FR2479208A1 (fr) 1981-10-02
IE810571L (en) 1981-09-27
JPS6113702B2 (Direct) 1986-04-15
GB2073183A (en) 1981-10-14
FR2479208B1 (fr) 1985-08-16
US4364876A (en) 1982-12-21
CA1161062A (en) 1984-01-24
IE51033B1 (en) 1986-09-17
GB2073183B (en) 1984-06-20
JPS56135455A (en) 1981-10-22
DE3111974A1 (de) 1982-02-18

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