ES8501784A1 - Un procedimiento para revestir electrostaticamente un sustrato con un material en polvo. - Google Patents

Un procedimiento para revestir electrostaticamente un sustrato con un material en polvo.

Info

Publication number
ES8501784A1
ES8501784A1 ES526857A ES526857A ES8501784A1 ES 8501784 A1 ES8501784 A1 ES 8501784A1 ES 526857 A ES526857 A ES 526857A ES 526857 A ES526857 A ES 526857A ES 8501784 A1 ES8501784 A1 ES 8501784A1
Authority
ES
Spain
Prior art keywords
powder coating
koh
diglycidyl phthalate
polyester
molecular weight
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
Application number
ES526857A
Other languages
English (en)
Other versions
ES526857A0 (es
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.)
Covestro Resins BV
Original Assignee
DSM Resins BV
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 DSM Resins BV filed Critical DSM Resins BV
Publication of ES526857A0 publication Critical patent/ES526857A0/es
Publication of ES8501784A1 publication Critical patent/ES8501784A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
    • 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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Paints Or Removers (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Laminated Bodies (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Materials For Medical Uses (AREA)

Abstract

PROCEDIMIENTO PARA REVESTIR ELECTROSTATICAMENTE UN SUSTRATO CON UN MATERIAL EN POLVO.CONSISTE EN: A) APLICAR SOBRE UN SUSTRATO, POR MEDIO DE UN APARATO DE PULVERIZACION ELECTROSTATICA, UN POLVO DE REVESTIMIENTO CUYO AGENTE DE UNION CONTIENE ENTRE 1,9 Y 9,0 EN PESO DE UN SULFATO DE DIGLICIDILO Y ENTRE 91,0 Y 98,1 EN PESO DE UN POLIESTER CON UN INDICE DE ACIDEZ COMPRENDIDO ENTRE 10 Y 30 MG DE KOH/G; UN INDICE DE HIDROXILO ES MENOR DE 15 MG DE KOH/G; UN PESO MOLECULAR MEDIO DE NUMERO TEORICO COMPRENDIDO ENTRE 3.750 Y 12.500, Y TEMPERATURA DE TRANSICION DE ESTADO VITREO COMPRENDIDA ENTRE 48 Y 85JC; Y B) CURAR LUEGO EL POLVO DE REVESTIMIENTO APLICADO EN UNA ESTUFA A UNA TEMPERATURA COMPRENDIDA ENTRE 160 Y 200JC DURANTE 10 A 30 MINUTOS.
ES526857A 1982-10-29 1983-10-28 Un procedimiento para revestir electrostaticamente un sustrato con un material en polvo. Expired ES8501784A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8204206A NL8204206A (nl) 1982-10-29 1982-10-29 Poederlak.

Publications (2)

Publication Number Publication Date
ES526857A0 ES526857A0 (es) 1984-12-01
ES8501784A1 true ES8501784A1 (es) 1984-12-01

Family

ID=19840495

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526857A Expired ES8501784A1 (es) 1982-10-29 1983-10-28 Un procedimiento para revestir electrostaticamente un sustrato con un material en polvo.

Country Status (9)

Country Link
US (1) US4463140A (es)
EP (1) EP0110450B1 (es)
JP (1) JPS59108065A (es)
AT (1) ATE24738T1 (es)
CA (1) CA1203940A (es)
DE (1) DE3368947D1 (es)
ES (1) ES8501784A1 (es)
NL (1) NL8204206A (es)
NO (1) NO166412C (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708199A (en) * 1985-02-28 1987-11-24 Kabushiki Kaisha Tsuchiya Seisakusho Heat exchanger
ES2084610T3 (es) * 1989-03-23 1996-05-16 Dsm Nv Pintura en polvo y una resina de poliester para pintura en polvo.
US5006612A (en) * 1989-10-18 1991-04-09 Cargill, Incorporated Polyesters for powder coating resins using an intermediate having low process viscosity
JPH04103678A (ja) * 1990-08-22 1992-04-06 Nippon Paint Co Ltd 粉体塗料組成物
US5728779A (en) * 1992-12-01 1998-03-17 Dsm N.V. Powder paint of epoxy-reactive polymer and aliphatic chain-containing polyepoxide
US5789493A (en) * 1993-05-11 1998-08-04 Dsm N.V. Powder print from melt-mixing and grinding binder particles and additives
TW241291B (en) * 1993-12-17 1995-02-21 Amoco Corp Polyglycidyl ester-based powder coatings
DE19735540C1 (de) 1997-08-16 1999-04-01 Basf Coatings Ag Mit einem Mehrschichtüberzug versehenes Substrat und Verfahren zu dessen Herstellung
DE59910302D1 (de) * 1998-10-15 2004-09-23 Tigerwerk Lack U Farbenfabrik Hitzehärtbare pulverbeschichtungssysteme
DE19850211C1 (de) 1998-10-31 2000-11-23 Basf Coatings Ag Pulverlacke und ihre Verwendung zur Herstellung geräuscharmer Pulverlackbeschichtungen
US20060134402A1 (en) * 2004-12-20 2006-06-22 Uwe Wilkenhoener Process for the preparation of powder coating compositions
CA2620972A1 (en) * 2005-09-01 2007-03-08 Hexion Specialty Chemicals, Inc. Improvements in and relating to powder coating compositions cross-linked with non cyanurate polyepoxides
EP1798267A1 (en) * 2005-12-15 2007-06-20 Dupont Powder Coatings France S.A.S. Powder coating composition suitable for coil coating
EP1798268A1 (en) * 2005-12-15 2007-06-20 Dupont Powder Coatings France S.A.S. Low gloss coil powder coating composition for coil coating
US7960482B2 (en) * 2006-12-11 2011-06-14 Dupont Powder Coatings France Sas Low gloss coil powder coating composition for coil coating
CN102414245B (zh) * 2009-04-29 2017-02-08 帝斯曼知识产权资产管理有限公司 包含聚酯和带环氧乙烷基团的交联剂且能为由其涂布的基材提供改善的耐腐蚀性的粉末涂料组合物
CN115093732B (zh) * 2022-07-20 2023-05-23 安徽省华安进出口有限公司 一种低官能度固化剂共混物和一种高光粉末涂料

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720877B2 (de) * 1967-11-27 1976-12-30 Enka Glanzstoff Ag, 5600 Wuppertal Spritzgussmassen und verfahren zur herstellung von spritzgussmassen
US4147737A (en) * 1970-12-23 1979-04-03 Internationale Octrooi Maatschappij Octropa B.V. Powder coating composition employing mixture of polyepoxide resin with modified polyester resin
US3970621A (en) * 1970-12-26 1976-07-20 Kansai Paint Company, Ltd. Powder coating composition for electrodeposition
DE2232084B2 (de) * 1972-06-30 1980-10-16 Bayer Ag, 5090 Leverkusen Pulverförmige überzugsmittel
US4112012A (en) * 1972-06-30 1978-09-05 Bayer Aktiengesellschaft Pulverulent coating agents
CH614733A5 (en) * 1974-11-08 1979-12-14 Inventa Ag Heat-curable coating composition
GB1509043A (en) * 1975-04-29 1978-04-26 Ucb Sa Powdered epoxy resin and polyester coating compositions
US4255553A (en) * 1975-05-21 1981-03-10 Toyo Boseki Kabushiki Kaisha Powder coating composition
FR2432541A1 (fr) * 1978-08-01 1980-02-29 Rhone Poulenc Ind Compositions saturees reticulables pour peinture en poudre
DE2935446A1 (de) * 1979-09-01 1981-03-19 Bayer Ag, 5090 Leverkusen Pulverlachbindemittel und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
ES526857A0 (es) 1984-12-01
NO166412C (no) 1991-07-17
NO166412B (no) 1991-04-08
CA1203940A (en) 1986-04-29
US4463140A (en) 1984-07-31
ATE24738T1 (de) 1987-01-15
DE3368947D1 (en) 1987-02-12
EP0110450B1 (en) 1987-01-07
EP0110450A1 (en) 1984-06-13
NL8204206A (nl) 1984-05-16
JPS59108065A (ja) 1984-06-22
JPH0344589B2 (es) 1991-07-08
NO833949L (no) 1984-04-30

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Legal Events

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