NO170592C - Belegningsmateriale som herder ved lav temperatur - Google Patents

Belegningsmateriale som herder ved lav temperatur

Info

Publication number
NO170592C
NO170592C NO843525A NO843525A NO170592C NO 170592 C NO170592 C NO 170592C NO 843525 A NO843525 A NO 843525A NO 843525 A NO843525 A NO 843525A NO 170592 C NO170592 C NO 170592C
Authority
NO
Norway
Prior art keywords
cure
low temperature
coating materials
coating
materials
Prior art date
Application number
NO843525A
Other languages
English (en)
Other versions
NO843525L (no
NO170592B (no
Inventor
Joseph Anthony Vasta
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NO843525L publication Critical patent/NO843525L/no
Publication of NO170592B publication Critical patent/NO170592B/no
Publication of NO170592C publication Critical patent/NO170592C/no

Links

Classifications

    • 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
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C08G59/54—Amino amides>
    • 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
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/10—Homopolymers or copolymers of methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/939—Multipackage system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paints Or Removers (AREA)
  • Polyurethanes Or Polyureas (AREA)
NO843525A 1983-09-06 1984-09-05 Belegningsmateriale som herder ved lav temperatur NO170592C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/529,621 US4503174A (en) 1983-09-06 1983-09-06 Low temperature curing coating composition

Publications (3)

Publication Number Publication Date
NO843525L NO843525L (no) 1985-03-07
NO170592B NO170592B (no) 1992-07-27
NO170592C true NO170592C (no) 1992-11-04

Family

ID=24110652

Family Applications (1)

Application Number Title Priority Date Filing Date
NO843525A NO170592C (no) 1983-09-06 1984-09-05 Belegningsmateriale som herder ved lav temperatur

Country Status (9)

Country Link
US (1) US4503174A (no)
EP (1) EP0136842B1 (no)
JP (1) JPS6072965A (no)
AU (1) AU561517B2 (no)
BR (1) BR8404422A (no)
CA (1) CA1246777A (no)
DE (1) DE3483991D1 (no)
DK (1) DK426384A (no)
NO (1) NO170592C (no)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572870A (en) * 1984-08-09 1986-02-25 E. I. Du Pont De Nemours And Company Chlorosulfonated ethylene vinyl acetate polymer coating composition
US4609692A (en) * 1984-11-28 1986-09-02 E. I. Du Pont De Nemours And Company Low temperature curing maintenance coatings comprising (a) epoxy resin (b) polyamine curing agent (c) polymer containing pendant aminoester groups and (d) organic solvent
US4761336A (en) * 1984-12-14 1988-08-02 Morton Thiokol, Inc. Powder coatable epoxy composition and post-tensioning cable coated therewith
US4786675A (en) * 1984-12-21 1988-11-22 Nippon Zeon Co., Ltd. Sealed semiconductor containing an epoxy resin composition
ES2022871B3 (es) * 1986-04-03 1991-12-16 Akzo Nv Procedimiento para preparar cetiminas incoloras.
JPH0621274B2 (ja) * 1987-08-19 1994-03-23 大日本塗料株式会社 水系熱接着型被覆組成物
US5051209A (en) * 1990-04-27 1991-09-24 E. I. Du Pont De Nemours And Company Conductive epoxypolyamide coating composition
AU678805B2 (en) * 1993-01-06 1997-06-12 Akzo N.V. Oligomeric sterically hindered polyamide crosslinkers and coating compositions containing the same
EP0621295B1 (en) * 1993-03-23 1999-03-03 Reilly Industries, Inc. Triethylenediamine and bicyclic amidine based catalysts and use in thermosettable compositions
DE4418647A1 (de) * 1993-05-28 1994-12-01 Kansai Paint Co Ltd Wäßrige Harzdispersion
US5571311A (en) * 1994-12-15 1996-11-05 Cabot Corporation Ink jet ink formulations containing carbon black products
US5559169A (en) * 1994-12-15 1996-09-24 Cabot Corporation EPDM, HNBR and Butyl rubber compositions containing carbon black products
IL154538A (en) 1994-12-15 2009-12-24 Cabot Corp The reaction of carbon black with diazonium salts, the resulting carbon black products
US5807494A (en) * 1994-12-15 1998-09-15 Boes; Ralph Ulrich Gel compositions comprising silica and functionalized carbon products
IL116379A (en) * 1994-12-15 2003-12-10 Cabot Corp Aqueous inks and coatings containing modified carbon products
IL116378A (en) * 1994-12-15 2003-05-29 Cabot Corp Non-aqueous coating or ink composition with improved optical properties containing modified carbon product and method of preparation of the composition
IL116376A (en) * 1994-12-15 2001-03-19 Cabot Corp Aqueous ink jet ink compositions containing modified carbon products
US5575845A (en) * 1994-12-15 1996-11-19 Cabot Corporation Carbon black products for coloring mineral binders
US5554739A (en) * 1994-12-15 1996-09-10 Cabot Corporation Process for preparing carbon materials with diazonium salts and resultant carbon products
TW440594B (en) * 1995-05-22 2001-06-16 Cabot Corp Elastomeric compounds incorporating partially coated carbon blacks
US6323273B1 (en) 1995-05-22 2001-11-27 Cabot Corporation Elastomeric compounds incorporating silicon-treated carbon blacks
US5622557A (en) * 1995-05-22 1997-04-22 Cabot Corporation Mineral binders colored with silicon-containing carbon black
US6028137A (en) * 1995-05-22 2000-02-22 Cabot Corporation Elastomeric compounds incorporating silicon-treated carbon blacks
WO1996037562A1 (en) 1995-05-26 1996-11-28 Ad Aerospace Finishes V.O.F. Coating composition comprising polyacetoacetate, crosslinker and organosilane
US5958999A (en) * 1996-04-05 1999-09-28 Cabot Corporation Ink compositions and method for generating images produced therefrom
US5747562A (en) * 1996-06-14 1998-05-05 Cabot Corporation Ink and coating compositions containing silicon-treated carbon black
US20020056686A1 (en) * 1996-06-14 2002-05-16 Agathagelos Kyrlidis Chromatography and other adsorptions using modified carbon adsorbents
CA2258189A1 (en) * 1996-06-14 1997-12-18 Cabot Corporation Modified carbon adsorbents and processes for adsorption using the same
US5707432A (en) * 1996-06-14 1998-01-13 Cabot Corporation Modified carbon products and inks and coatings containing modified carbon products
US5698016A (en) * 1996-06-14 1997-12-16 Cabot Corporation Compositions of modified carbon products and amphiphilic ions and methods of using the same
ES2210484T3 (es) 1996-07-02 2004-07-01 Vantico Ag Endurecedores de resinas epoxi.
US5919855A (en) * 1997-02-11 1999-07-06 Cabot Corporation Use of modified carbon black in gas-phase polymerizations
US5883193A (en) * 1997-07-01 1999-03-16 Minnesota Mining And Manufacturing Company Adhesive compositions with durability under conditions of high humidity
DE19845262A1 (de) * 1998-10-01 2000-04-13 Karlheinz Kohl Harzlösung zur Herstellung einer trockenen Grundierung auf einer feuchten Oberfläche
US6410668B1 (en) * 1999-08-21 2002-06-25 Marcella Chiari Robust polymer coating
US6376579B1 (en) * 2000-07-18 2002-04-23 Illnois Tool Works Low temperature curing, sag-resistant epoxy primer
JP3850772B2 (ja) * 2002-08-21 2006-11-29 富士通株式会社 レジストパターン厚肉化材料、レジストパターンの製造方法、及び半導体装置の製造方法
US20070269658A1 (en) * 2006-05-05 2007-11-22 Kondos Constantine A Solvent-borne coating compositions, related methods and substrates
WO2007144425A1 (en) * 2006-06-16 2007-12-21 Huntsman Advanced Materials (Switzerland) Gmbh Coating system
US8765853B2 (en) * 2007-04-04 2014-07-01 Ppg Industries Ohio, Inc. Coating compositions and methods for improving the adhesion of coatings to polymeric substrates
RU2630492C2 (ru) * 2016-01-11 2017-09-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский Мордовский государственный университет им. Н.П. Огарёва" Полимерраствор для получения антикоррозионного покрытия строительных конструкций, работающих в агрессивных средах
JP6832122B2 (ja) * 2016-10-19 2021-02-24 日本ペイント株式会社 二液混合形塗料組成物
US11634588B2 (en) 2016-11-22 2023-04-25 Swimc Llc Low odor water-based coating composition
RU2683079C1 (ru) * 2018-05-15 2019-03-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский Мордовский государственный университет им. Н.П. Огарёва" Полимерная композиция для антикоррозионного покрытия
CN108948965A (zh) * 2018-07-27 2018-12-07 史丹龙涂料（常州）有限公司 高固含通用低温固化环氧漆及其制备方法

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795564A (en) * 1953-05-13 1957-06-11 Rohm & Haas Aqueous paint bases and water-base paints and process for preparing them
US2798861A (en) * 1954-11-02 1957-07-09 Canadian Ind 1954 Ltd Coating composition comprising a diphenylolpropane-epichlorohydrin condensation product and a styrene-acrylic ester-acrylic acid copolymer
US2842459A (en) * 1955-08-01 1958-07-08 Dennis Chemical Company Primers for vinyl resin coating
US3011909A (en) * 1957-01-16 1961-12-05 Pittsburgh Plate Glass Co Primer comprising an epoxy resin, a phenol-formaldehyde resin and a methyl methacrylate polymer, and method of bonding a vinyl resin coating to a surface therewith
US2954358A (en) * 1957-10-01 1960-09-27 Rohm & Haas Aqueous dispersion containing acrylic acid copolymer and aliphatic polyepoxide
US3070564A (en) * 1958-07-28 1962-12-25 Martin Marietta Corp Organic solvent coating solutions containing a polyepoxide and a butyl methacrylate polymer
US3305601A (en) * 1959-05-07 1967-02-21 Celanese Coatings Co Thermoset compositions based on carboxy polymers and epoxide resins
US3107226A (en) * 1960-01-15 1963-10-15 Glidden Co Curable and cured resinous products combining epoxy resin esters and acidic acrylate ester copolymers
US3301801A (en) * 1960-03-31 1967-01-31 Soto Chemical Coatings Inc De Admixed composition of (1) copolymer of acrylic acids and esters thereof; (2) epoxy compounds; and (3) dicyandiamide
US3154598A (en) * 1961-02-03 1964-10-27 Du Pont Stabilized coating compositions
US3215757A (en) * 1961-02-06 1965-11-02 Shell Oil Co Compositions comprising epoxy-carboxylic acid condensation products and acrylate polymer
US3196120A (en) * 1961-02-20 1965-07-20 Du Pont Heat-curable coating compositions containing polyhydric alcohols
US3245925A (en) * 1963-06-20 1966-04-12 Pittsburgh Plate Glass Co Coating composition containing polyepoxide, phenolic, acrylic and polyester resins
US3248356A (en) * 1963-09-26 1966-04-26 Dow Chemical Co Multisperse acrylic latexes
US3492252A (en) * 1963-10-07 1970-01-27 Scm Corp Emulsion coating comprising neutralized latex of acidic polymer and an epoxy component
US3375227A (en) * 1966-04-21 1968-03-26 Celanese Coatings Co Carboxy-hydroxy-containing copolymers
US3544495A (en) * 1966-06-24 1970-12-01 Gen Mills Inc Diamines and derivatives
GB1176108A (en) * 1967-06-30 1970-01-01 Du Pont Epoxy Acrylic Sealer Composition
NL6913641A (no) * 1968-09-11 1970-03-13
US3532653A (en) * 1969-02-27 1970-10-06 United States Steel Corp Epoxy adhesive compositions containing amine hardener and tertiar y amine catalyst
US3558564A (en) * 1969-03-27 1971-01-26 Du Pont Thermosetting coating composition of an organic polyisocyanate and a polymer having pendant hydroxyl containing ester groups
DE2064916B2 (de) * 1969-11-27 1979-06-07 Mitsui Toatsu Chemicals, Inc., Tokio Verfahren zur Herstellung einer hitzehärtbaren, festen Überzugszusammensetzung
US3954898A (en) * 1969-11-27 1976-05-04 Mitsui Toatsu Chemicals, Incorporated Powder coating of epoxy resin, acrylic copolymer and tertiary amine
US3679642A (en) * 1970-10-08 1972-07-25 Du Pont Hydroxyl containing copolymers
US3758633A (en) * 1971-08-16 1973-09-11 Ford Motor Co Crosslinking agents and flow control agents powdered coating compositions of carboxy containing copolymers epoxy
US3776865A (en) * 1972-05-30 1973-12-04 Gen Mills Chem Inc Water-reducible acid terminated poly-meric fat acid polyamide resins useful as flexographic ink binders
US3846368A (en) * 1973-04-19 1974-11-05 Du Pont Thermosetting acrylic powder coating composition of a polyblend of acrylic polymer having a high glass transition temperature and an acrylic polymer having a low glass transition temperature and a cross-linking agent
US3945963A (en) * 1974-01-07 1976-03-23 Ppg Industries, Inc. Water-based epoxy acrylic coating compositions
CA1058798A (en) * 1974-02-20 1979-07-17 Osaka Soda Co. Cured or uncured compositions of homo-or copolymers of epihalohydrins
US3960979A (en) * 1974-12-24 1976-06-01 E. I. Du Pont De Nemours And Company High solids can coating compositions based on epoxy resin crosslinking agent, flexibilizing polyol, co-reactive acid catalyst, and surface modifier
US4018848A (en) * 1974-12-24 1977-04-19 E. I. Du Pont De Nemours And Company High solids can coating compositions based on epoxy resin, crosslinking agent, flexibilizing polyol, co-reactive acid catalyst, and surface modifier
CA1104287A (en) * 1975-07-14 1981-06-30 Goodrich (B.F.) Company (The) Reaction products of non-cycloaliphatic epoxy resins and amine-terminated liquid polymers and process for preparation thereof
US3979540A (en) * 1975-12-22 1976-09-07 E. I. Du Pont De Nemours And Company Ionomer resin substrates coated with an epoxy primer and finished with an acrylic coating
JPS5287453A (en) * 1976-01-16 1977-07-21 Osaka Soda Co Ltd Crosslinked epihalohydrine polymer composition
CH606253A5 (no) * 1977-01-07 1978-10-31 Ciba Geigy Ag
JPS5463199A (en) * 1977-10-31 1979-05-21 Mitsui Petrochem Ind Ltd Curable composition for elastomers
US4177178A (en) * 1978-04-17 1979-12-04 Ppg Industries, Inc. Thermosetting acrylic copolymer compositions
US4192929A (en) * 1978-08-31 1980-03-11 Ford Motor Company Corrosion resistant primers
JPS5937026B2 (ja) * 1978-12-05 1984-09-07 東洋インキ製造株式会社 水性被覆用樹脂組成物
US4383059A (en) * 1980-10-06 1983-05-10 The International Paint Company Limited Water dilutable epoxy coating compositions
GB2087895B (en) * 1980-10-06 1984-09-05 Int Paint The Co Ltd Water dilutable epoxy coating compositions
JPS6036228B2 (ja) * 1981-09-30 1985-08-19 日東電工株式会社 耐熱性防食用被覆材料
EP0077096A3 (en) * 1981-10-14 1984-01-11 Shell Internationale Researchmaatschappij B.V. Curable compositions and process for preparing a cured composition

Also Published As

Publication number Publication date
NO843525L (no) 1985-03-07
CA1246777A (en) 1988-12-13
BR8404422A (pt) 1985-07-30
JPS6072965A (ja) 1985-04-25
AU561517B2 (en) 1987-05-07
AU3268984A (en) 1985-03-14
DK426384D0 (da) 1984-09-06
EP0136842A3 (en) 1987-04-15
DK426384A (da) 1985-03-07
DE3483991D1 (de) 1991-02-28
NO170592B (no) 1992-07-27
US4503174A (en) 1985-03-05
EP0136842B1 (en) 1991-01-23
EP0136842A2 (en) 1985-04-10

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