ES8504887A1 - Un procedimiento para revestir electricamente un sustrato con un material en polvo. - Google Patents

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

Info

Publication number
ES8504887A1
ES8504887A1 ES526858A ES526858A ES8504887A1 ES 8504887 A1 ES8504887 A1 ES 8504887A1 ES 526858 A ES526858 A ES 526858A ES 526858 A ES526858 A ES 526858A ES 8504887 A1 ES8504887 A1 ES 8504887A1
Authority
ES
Spain
Prior art keywords
powder coating
koh
epoxy resin
polyester
epoxy
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
ES526858A
Other languages
English (en)
Other versions
ES526858A0 (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 ES8504887A1 publication Critical patent/ES8504887A1/es
Publication of ES526858A0 publication Critical patent/ES526858A0/es
Granted 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
    • 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
    • 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
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4246—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof polymers with carboxylic terminal groups
    • C08G59/4269—Macromolecular compounds obtained by reactions other than those involving unsaturated carbon-to-carbon bindings
    • C08G59/4276—Polyesters
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Epoxy Resins (AREA)

Abstract

PROCEDIMIENTO PARA REVESTIR ELECTROSTATICAMENTE UN SUSTRATO CON UN MATERIAL EN POLVO.COMPRENDE: A) APLICAR SOBRE UN SUSTRATO, POR MEDIO DE UN APARATO DE PULVERIZACION ELECTROSTATICA, UN POLVO DE REVESTIMIENTO CON SU AGENTE DE UNION, FORMADO POR UNA RESINA EPOXIDICA A BASE DE BISFENOL A Y EPICLORHIDRINA, Y UN POLIESTER QUE TIENE: GRUPOS CARBOXILO; UN INDICE DE ACIDEZ ENTRE 10 Y 25 MG DE KOH/G; UN PESO MOLECULAR MEDIO DE NUMERO, TEORICO, ENTRE 4.000 Y 12.500; Y UNA TEMPERATURA DE TRANSICION DE ESTADO VITREO ENTRE 40 Y 85JC; CON UNA RELACION DE 0,8 A 1,2 EQUIVALENTES DE EPOXI POR EQUIVALENTE DE CARBOXILO; Y B) CURAR EL POLVO DE REVESTIMIENTO APLICADO EN UNA ESTUFA A UNA TEMPERATURA ENTRE 160 Y 200JC Y DURANTE 10 A 30 MINUTOS.
ES526858A 1982-10-29 1983-10-28 Un procedimiento para revestir electricamente un sustrato con un material en polvo. Granted ES526858A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8204207A NL8204207A (nl) 1982-10-29 1982-10-29 Poederlak.

Publications (2)

Publication Number Publication Date
ES8504887A1 true ES8504887A1 (es) 1985-04-16
ES526858A0 ES526858A0 (es) 1985-04-16

Family

ID=19840496

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526858A Granted ES526858A0 (es) 1982-10-29 1983-10-28 Un procedimiento para revestir electricamente un sustrato con un material en polvo.

Country Status (6)

Country Link
EP (1) EP0110451A1 (es)
JP (1) JPS5998170A (es)
BE (1) BE898100A (es)
ES (1) ES526858A0 (es)
NL (1) NL8204207A (es)
NO (1) NO833950L (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62260871A (ja) * 1986-05-07 1987-11-13 Dainippon Ink & Chem Inc 粉体塗料用樹脂組成物
NL8903155A (nl) * 1989-12-23 1991-07-16 Stamicarbon Harssamenstelling op basis van een polyesterhars, een aminohars en een epoxyhars.
JPH04103678A (ja) * 1990-08-22 1992-04-06 Nippon Paint Co Ltd 粉体塗料組成物
DE19735540C1 (de) 1997-08-16 1999-04-01 Basf Coatings Ag Mit einem Mehrschichtüberzug versehenes Substrat und Verfahren zu dessen Herstellung
DE19850211C1 (de) 1998-10-31 2000-11-23 Basf Coatings Ag Pulverlacke und ihre Verwendung zur Herstellung geräuscharmer Pulverlackbeschichtungen
DE19924195A1 (de) * 1999-05-27 2000-11-30 Synthopol Chemie Dr Koch Gesättigte Polyester, zur Herstellung von wärmehärtbaren Pulverlacken
EP2520601A1 (en) 2011-05-05 2012-11-07 Cytec Surface Specialties, S.A. Process for producing polyesters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
NL8204207A (nl) 1984-05-16
BE898100A (nl) 1984-02-15
JPS5998170A (ja) 1984-06-06
ES526858A0 (es) 1985-04-16
EP0110451A1 (en) 1984-06-13
NO833950L (no) 1984-04-30

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