ES2083784T3 - Laca en polvo, un procedimiento para su obtencion, y su uso. - Google Patents

Laca en polvo, un procedimiento para su obtencion, y su uso.

Info

Publication number
ES2083784T3
ES2083784T3 ES93101438T ES93101438T ES2083784T3 ES 2083784 T3 ES2083784 T3 ES 2083784T3 ES 93101438 T ES93101438 T ES 93101438T ES 93101438 T ES93101438 T ES 93101438T ES 2083784 T3 ES2083784 T3 ES 2083784T3
Authority
ES
Spain
Prior art keywords
transition temperature
glass transition
powder
solvent
hydroxyl number
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93101438T
Other languages
English (en)
Inventor
Christian Dr Wamprecht
Reinhard Dr Halpaap
Hans-Ulrich Dr Meier-Westhues
Wolfgang Schultz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2083784T3 publication Critical patent/ES2083784T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4063—Mixtures of compounds of group C08G18/62 with other macromolecular compounds
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • C08G18/8077—Oximes
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03—Powdery paints
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/20—Compositions for powder coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

ESMALTE EN POLVO CON UNA TEMPERATURA DE CRISTALIZACION DE 20 HASTA 80 (GRADOS) C, COMPUESTO ESENCIALMENTE DE A) UN COMPONENTE DE POLIACRILATO CON UN INDICE HIDROXILO DE 30 HASTA 155 Y UNA TEMPERATURA DE CRISTALIZACION DE 30 HASTA 120 (GRADOS) C, B) UN COMPONENTE DE POLIESTER-POLIOL CON UN INDICE HIDROXILO DE 40 HASTA 180 Y UNA TEMPERATURA DE CRISTALIZACION DE -40 HASTA 80 (GRADOS) C, C) UN COMPONENTE POLIISOCIANATO CON GRUPOS ISOCIANATO QUE BLOQUEAN LA CETOXIMA CON UNA TEMPERATURA DE CRISTALIZACION DE -40 HASTA 60 (GRADOS) C, D) CATALIZADORES Y, DADO EL CASO, E) OTROS MEDIOS AUXILIARES Y ADITIVOS, UN PROCEDIMIENTO PARA LA OBTENCION DE SEMEJANTES ESMALTES EN POLVO MEDIANTE LA DISOLUCION Y/O DISPERSION DE LOS COMPONENTES INDIVIDUALES EN UN DISOLVENTE Y LIBERACION CONSIGUIENTE DE LA DISOLUCION Y/O DISPERSION DEL DISOLVENTE, BAJO TRANSFERENCIA SIMULTANEA Y/O SUBSIGUIENTE DE LA SUBSTANCIA SOLIDA EXISTENTE EN LA FORMA DE POLVO, ASI COMO LA APLICACION DE LOS ESMALTES EN POLVO PARA LA REALIZACION DE REVESTIMIENTOS SOBRE SUBSTRATOS RESISTENTES AL CALOR.
ES93101438T 1992-02-11 1993-01-29 Laca en polvo, un procedimiento para su obtencion, y su uso. Expired - Lifetime ES2083784T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4203876A DE4203876A1 (de) 1992-02-11 1992-02-11 Pulverlack, ein verfahren zu seiner herstellung und seine verwendung

Publications (1)

Publication Number Publication Date
ES2083784T3 true ES2083784T3 (es) 1996-04-16

Family

ID=6451360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93101438T Expired - Lifetime ES2083784T3 (es) 1992-02-11 1993-01-29 Laca en polvo, un procedimiento para su obtencion, y su uso.

Country Status (7)

Country Link
EP (1) EP0555705B1 (es)
JP (1) JPH0688043A (es)
KR (1) KR930017990A (es)
AT (1) ATE131840T1 (es)
CA (1) CA2089029A1 (es)
DE (2) DE4203876A1 (es)
ES (1) ES2083784T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0661317B1 (en) * 1993-12-23 1998-11-11 Basf Corporation Coating containing urethane and acrylic resin mixture for improved resistance to chipping
WO1995032231A1 (en) * 1994-05-20 1995-11-30 Asahi Kasei Kogyo Kabushiki Kaisha Linear crystalline polyuretedione
US5795950A (en) * 1994-05-20 1998-08-18 Asahi Kasei Kogyo Kabushiki Kaisha Straight chain crystalline polyuretdione
US6258918B1 (en) * 1998-04-22 2001-07-10 3M Innovative Properties Company Flexible polyurethane material
DE19903710A1 (de) * 1999-01-30 2000-08-03 Bayer Ag Uretdiongruppen und freie Isocyanatgruppen aufweisende Pulverlackvernetzer
JP3762871B2 (ja) 2001-03-02 2006-04-05 双葉電子工業株式会社 電子管
JP3655281B2 (ja) 2002-12-19 2005-06-02 双葉電子工業株式会社 蛍光発光管
JP2004241159A (ja) 2003-02-03 2004-08-26 Futaba Corp 蛍光発光管
CN102477251B (zh) * 2010-11-22 2015-05-13 罗门哈斯公司 包含源自二(异氰酸根合甲基)环己烷和源自脂族二异氰酸酯的异氰尿酸酯组合物的双组分聚氨酯涂料组合物
CN115678405B (zh) * 2022-11-11 2024-04-30 擎天材料科技有限公司 一种肌肤感哑光透明的粉末涂料及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993849A (en) * 1974-12-24 1976-11-23 E. I. Du Pont De Nemours And Company Metal substrate coated with a thermosetting powder coating composition of an acrylic polymer, a hydroxy functional plasticizer and a blocked polyisocyanate cross-linking agent
US5028682A (en) * 1989-07-03 1991-07-02 Eastman Kodak Company Oxime-blocked polysicyanates and polyester and powder coating compositions containing such oxide-blocked polyisocyanates
CA2086103A1 (en) * 1990-07-20 1992-01-21 Fred W. Light, Jr. Powder coating compositions for the production of low-gloss coatings

Also Published As

Publication number Publication date
JPH0688043A (ja) 1994-03-29
EP0555705A3 (en) 1993-11-03
EP0555705A2 (de) 1993-08-18
ATE131840T1 (de) 1996-01-15
CA2089029A1 (en) 1993-08-12
DE59301180D1 (de) 1996-02-01
EP0555705B1 (de) 1995-12-20
KR930017990A (ko) 1993-09-21
DE4203876A1 (de) 1993-08-12

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