KR960004465A - Methods of Making Cationic Electrodepositable Coating Compositions - Google Patents

Methods of Making Cationic Electrodepositable Coating Compositions Download PDF

Info

Publication number
KR960004465A
KR960004465A KR1019950020736A KR19950020736A KR960004465A KR 960004465 A KR960004465 A KR 960004465A KR 1019950020736 A KR1019950020736 A KR 1019950020736A KR 19950020736 A KR19950020736 A KR 19950020736A KR 960004465 A KR960004465 A KR 960004465A
Authority
KR
South Korea
Prior art keywords
resin
organic solvent
resin composition
ether
ethylene glycol
Prior art date
Application number
KR1019950020736A
Other languages
Korean (ko)
Other versions
KR0174320B1 (en
Inventor
요네야마게니찌
나가오까하루오
Original Assignee
사사끼 요시오
간사이 페인트 캄파니, 리미티드
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 사사끼 요시오, 간사이 페인트 캄파니, 리미티드 filed Critical 사사끼 요시오
Publication of KR960004465A publication Critical patent/KR960004465A/en
Application granted granted Critical
Publication of KR0174320B1 publication Critical patent/KR0174320B1/en

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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
    • C09D5/4419—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications with polymers obtained otherwise than by polymerisation reactions only involving carbon-to-carbon unsaturated bonds
    • C09D5/443—Polyepoxides
    • C09D5/4457—Polyepoxides containing special additives, e.g. pigments, polymeric particles
    • 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
    • C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
    • C09D5/4488—Cathodic paints
    • C09D5/4492—Cathodic paints containing special additives, e.g. grinding agents
    • 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
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/901—Electrodepositable compositions

Abstract

본 발명은 염기성 수지를 경화제와 혼합하여 양이온적으로 전착가능한 코팅 조성물을 위한 수지 조성물을 제조하는 단계 및 상기 수지 조성물을 중화시켜 양이온적으로 전착가능한 코팅 조성물을 제조하는 단계를 포함하고, 중화이전에 (a)염기성 수지를 경화제와 혼합하기 전에 염기성 수지 및/또는 경화제를 물 및 유기 용매로 희석하는 단계와 (b)염기성 수지를 경화제와 혼합한 후에 수지 조성물을 물 및 유기 용매로 희석하는 단계중 하나 이상의 단계를 수행함을 특징으로 하는 양이온적으로 전착가능한 코팅 조성물을 제조하는 방법을 제공한다.The present invention includes the steps of preparing a resin composition for a cationic electrodepositable coating composition by mixing a basic resin with a curing agent, and neutralizing the resin composition to produce a cationic electrodepositable coating composition. (a) diluting the basic resin and / or curing agent with water and an organic solvent before mixing the basic resin with the curing agent, and (b) diluting the resin composition with water and an organic solvent after mixing the basic resin with the curing agent. A method of making a cationic electrodepositable coating composition characterized by performing one or more steps.

Description

양이온적으로 전착가능한 코팅 조성물의 제조 방법Methods of Making Cationic Electrodepositable Coating Compositions

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (23)

양이온적으로 전착가능한 코팅 조성물을 제조하는 방법에 있어서, 상기 방법이 염기성 수지를 경화제와 혼합하여 양이온적으로 전착가능한 코팅 조성물을 위한 수지 조성물을 제조하는 단계 및 상기 수지 조성물을 중화시켜 양이온적으로 전착가능한 코팅 조성물을 제조하는 단계를 포함하고; 상기 방법이 중화이전에 (a)염기성 수지를 경화제와 혼합하기 이전에 염기성 수지 및/또는 경화제를 물 및 유기 용매로 희석하는 단계 및 (b)상기 염기성 수지를 경화제와 혼합한 후에 상기 양이온적으로 전착가능한 코팅 조성물을 수지 조성물을 물 및 유기 용매로 희석하는 단계중 하나 이상의 단계를 수행함을 특징으로 하는 양이온적으로 전착가능한 코팅 조성물을 제조하는 방법.A method of making a cationic electrodepositable coating composition, the method comprising mixing a basic resin with a curing agent to prepare a resin composition for a cationic electrodepositable coating composition and neutralizing the resin composition to cationic electrodeposition Preparing a possible coating composition; (A) diluting the basic resin and / or curing agent with water and an organic solvent before mixing the basic resin with the curing agent prior to neutralization and (b) mixing the basic resin with the curing agent and A method of making a cationic electrodepositable coating composition, characterized in that it performs one or more of the steps of diluting the electrodepositable coating composition with water and an organic solvent. 제1항에 있어서, 상기 염기성 수지가 하나 이상의 양이온성기 및 하나 이상의 하이드록시기를 갖는 방법.The method of claim 1 wherein said basic resin has at least one cationic group and at least one hydroxy group. 제1항에 있어서, 상기 염기성 수지가 폴리에폭시 수지와 양이온화제와의 반응생성물인 방법.The method of claim 1 wherein said basic resin is a reaction product of a polyepoxy resin and a cationic agent. 제3항에 있어서, 상기 양이온화제가 알카놀아민인 방법.The method of claim 3, wherein the cationic agent is an alkanolamine. 제1항에 있어서, 상기 경화제가 알콜로 차단된 폴리이소시아네이트인 방법.The method of claim 1 wherein said curing agent is a polyisocyanate blocked with alcohol. 제1항에 있어서, 상기 유기 용매가 수용성 용매인 방법.The method of claim 1 wherein said organic solvent is a water soluble solvent. 제6항에 있어서, 상기 유기 용매가 프로필렌 글리콜 모노메틸 에테르, 에틸렌 글리콜 모노메틸 에테르, 에틸렌 글리콘 모노에틸 에테르, 에틸렌 글리콜 모노이소프로필 에테르, 디에틸렌 글리콜 모노에틸 에테르, 에틸렌 글리콜 모노부틸 에테르, 프로필렌 글리콜 모노페닐 에테르, 에틸렌 글리콜 모노(2-에틸 헥실)에테르, 에틸렌 글리콜 모노헥실 에테르, 벤질 알콜, 메틸 에틸 케톤 및 메틸 이소부틸 케톤으로 구성된 그룹으로부터 하나이상 선택된 용매인 방법.The method of claim 6, wherein the organic solvent is propylene glycol monomethyl ether, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monoisopropyl ether, diethylene glycol monoethyl ether, ethylene glycol monobutyl ether, propylene At least one solvent selected from the group consisting of glycol monophenyl ether, ethylene glycol mono (2-ethyl hexyl) ether, ethylene glycol monohexyl ether, benzyl alcohol, methyl ethyl ketone and methyl isobutyl ketone. 제1항에 있어서, 상기 제조된 염기성 수지내의 유기 용매의 양이 상기 수지 조성물을 기준으로 16중량%미만이고, 상기 제조된 경화제내의 유기 용매의 양이 상기 수지 조성물을 기준으로 16중량% 미만인 방법.The method of claim 1, wherein the amount of the organic solvent in the prepared basic resin is less than 16 wt% based on the resin composition, and the amount of the organic solvent in the prepared curing agent is less than 16 wt% based on the resin composition. . 제8항에 있어서, 상기 제조된 염기성 수지내의 유기 용매의 양이 상기 수지 조성물을 기준으로 12중량%미만이고, 상기 제조된 경화제내의 유기 용매의 양이 상기 수지 조성물을 기준으로 12중량% 미만인 방법.The method of claim 8, wherein the amount of the organic solvent in the prepared basic resin is less than 12 wt% based on the resin composition, and the amount of the organic solvent in the prepared curing agent is less than 12 wt% based on the resin composition. . 제1항에 있어서, 각 수지 고체 함량이 50 내지 90중량%인 염기성 수지 및 경화제를 함유하는 수지 조성물을 중화시키는 방법.The method of neutralizing the resin composition of Claim 1 containing basic resin and hardening | curing agent whose content of each resin solid is 50 to 90 weight%. 제10항에 있어서, 상기 염기성 수지 및 경화제의 각 수지 고체 함량이 30 내지 80중량%인 방법.The method according to claim 10, wherein each resin solid content of the basic resin and the curing agent is 30 to 80% by weight. 제1항에 있어서, 물과 유기 용매중의 수분 함량이 약 30 내지 80중량%인 수지 조성물을 중화시키는 방법.The method of claim 1, wherein the resin composition has a water content of about 30 to 80 weight percent in water and an organic solvent. 제1항에 있어서, 물과 유기 용매중의 수분 함량이 40 내지 70중량%인 방법.The method of claim 1 wherein the water content of water and organic solvent is from 40 to 70% by weight. 양이온적으로 전착가능한 코팅 조성물을 제조하는 방법에 있어서, 상기 방법이 양이온적 전착가능한 코팅 조성물을 위한 염기성 수지-함유 수지 조성물을 제조하는 단계 및 상기 수지 조성물을 중화시켜 양이온적으로 전착가능한 코팅 조성물을 제조하는 단계를 포함하고; 상기 방법이 중화이전에 (a)염기성 수지를 물 및 유기 용매로 희석하는 단계 및 (b)양이온적으로 전착가능한 코팅 조성물을 위한 수지 조성물을 물 및 유기 용매로 희석하는 단계중 하나 이상의 단계를 수행함을 특징으로 하는 상기 양이온적으로 전착가능한 코팅 조성물을 제조하는 방법.A method of making a cationic electrodepositable coating composition, the method comprising the steps of preparing a basic resin-containing resin composition for a cationic electrodepositable coating composition and neutralizing the resin composition to produce a cationic electrodepositable coating composition. Manufacturing step; The process performs one or more of the steps of (a) diluting the basic resin with water and an organic solvent prior to neutralization and (b) diluting the resin composition for the cationic electrodepositable coating composition with water and an organic solvent. A method of making the cationic catalysable coating composition. 제14항에 있어서, 상기 염기성 수지가 자기-경화성 아민-함유 에폭시 수지인 방법.15. The method of claim 14, wherein the basic resin is a self-curable amine-containing epoxy resin. 제14항에 있어서, 상기 유기 용매가 수용성 용매인 방법.The method of claim 14, wherein the organic solvent is a water soluble solvent. 제14항에 있어서, 상기 유기 용매가 프로필렌 글리콜 모노메틸 에테르, 에틸렌 글리콜 모노메틸 에테르, 에틸렌 글리콘 모노에틸 에테르, 에틸렌 글리콜 모노이소프로필, 디에틸렌 글리콜 모노에틸 에테르, 에틸렌 글리콜 모노부틸 에테르, 프로필렌 글리콜 모노페닐 에테르, 에틸렌 글리콜 모노(2-에틸 헥실)에테르, 에틸렌 글리콜 모노헥실 에테르, 벤질 알콜, 메틸 에틸 케톤 및 메틸 이소부틸 케톤으로 구성된 그룹으로부터 하나이상 선택된 용매인 방법.15. The process of claim 14 wherein the organic solvent is propylene glycol monomethyl ether, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monoisopropyl, diethylene glycol monoethyl ether, ethylene glycol monobutyl ether, propylene glycol At least one solvent selected from the group consisting of monophenyl ether, ethylene glycol mono (2-ethyl hexyl) ether, ethylene glycol monohexyl ether, benzyl alcohol, methyl ethyl ketone and methyl isobutyl ketone. 제14항에 있어서, 상기 염기성 수지내의 유기 용매의 양이 상기 수지 조성물을 제조할때 상기 수지 조성물을 기준으로 16중량% 미만인 방법.The method of claim 14, wherein the amount of the organic solvent in the basic resin is less than 16 wt% based on the resin composition when preparing the resin composition. 제14항에 있어서, 상기 염기성 수지를 제조할때, 상기 염기성 수지내의 유기 용매의 양이 상기 수지 조성물을 제조할때 상기 수지 조성물을 기준으로 12중량% 미만인 방법.15. The method of claim 14, wherein the amount of organic solvent in the basic resin when producing the basic resin is less than 12% by weight based on the resin composition when producing the resin composition. 제14항에 있어서, 수지 고체 함량이 50 내지 90중량%인 염기성 수지를 함유하는 수지 조성물을 중화시키는 방법.The method for neutralizing a resin composition according to claim 14, wherein the resin composition contains a basic resin having a resin solid content of 50 to 90% by weight. 제20항에 있어서, 상기 염기성 수지 고체 함량이 70 내지 85중량%인 방법.The method of claim 20 wherein the basic resin solids content is 70 to 85% by weight. 제14항에 있어서, 수분 함량이 30 내지 80중량%인 유기 용매 및 물을 포함하는 수지 조성물을 중화시키는 방법.15. The method of claim 14, wherein the resin composition comprises water and an organic solvent having a water content of 30 to 80% by weight. 제22항에 있어서, 상기 물과 유기 용매중의 수분 함량이 40 내지 70중량%인 방법.23. The method of claim 22, wherein the water content of the water and the organic solvent is from 40 to 70% by weight. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950020736A 1994-07-15 1995-07-14 Process for preparing cationically electrodepositable coating composition KR0174320B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-186411 1994-07-15
JP18641194 1994-07-15

Publications (2)

Publication Number Publication Date
KR960004465A true KR960004465A (en) 1996-02-23
KR0174320B1 KR0174320B1 (en) 1999-03-20

Family

ID=16187953

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950020736A KR0174320B1 (en) 1994-07-15 1995-07-14 Process for preparing cationically electrodepositable coating composition

Country Status (2)

Country Link
KR (1) KR0174320B1 (en)
CN (1) CN1073135C (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3542168A1 (en) * 1985-11-29 1987-06-04 Basf Lacke & Farben BINDING AGENT FOR CATHODIC ELECTRIC DIP PAINTING
DE3902441A1 (en) * 1989-01-27 1990-08-16 Basf Lacke & Farben HEAT-CURABLE COATING AGENT FOR CATHODICAL ELECTRO-DIP PAINTING
DE4018087A1 (en) * 1990-06-06 1991-12-12 Basf Lacke & Farben METHOD FOR COATING ELECTRICALLY CONDUCTIVE SUBSTRATES, AQUEOUS VARNISHES AND CROSSLINKING AGENTS CONTAINING BLOCKED NCO GROUPS
DE4134302A1 (en) * 1991-10-17 1993-04-22 Basf Lacke & Farben HEAT-CURABLE COATING AGENTS FOR THE CATHODIC ELECTRO-DIP PAINTING

Also Published As

Publication number Publication date
KR0174320B1 (en) 1999-03-20
CN1073135C (en) 2001-10-17
CN1128282A (en) 1996-08-07

Similar Documents

Publication Publication Date Title
AU528342B2 (en) Thermosetting resinous binder compositions
ATE395973T1 (en) METHOD FOR PRODUCING A MIXED METAL CATALYST CONTAINING AN ADDITIVE
EP0974394A3 (en) Dispersion of microcapsules with low formaldehyde content from melamine-formaldehyde resins
DE3766187D1 (en) AQUEOUS COATING AGENT, METHOD FOR THE PRODUCTION THEREOF AND ITS USE FOR COATING CAN.
ATE192472T1 (en) METHOD FOR PRODUCING AQUEOUS EPOXY RESIN DISPERSIONS
KR830002014A (en) Improved flush aerosol paint
DE2833170A1 (en) N-ALKYL POLYAMINES AND THEIR USE FOR CURING EPOXY RESINS
DE4314359A1 (en) Corrosion-resistant aqueous primer for adhesive bonds
DE3115241A1 (en) "TEMPERABLE PREPARATIONS AND USE THEREFOR"
DE3583381D1 (en) RESIN SOLUTIONS FOR KITTS AND COATING MEASURES, METHOD FOR THEIR PRODUCTION AND THEIR USE.
EP0862671B1 (en) Process for preserving paper
CA2337389A1 (en) Aqueous dispersions of epoxy resins and a process to prepare them
KR940000520A (en) Storage stable suspension of epoxy resin hardener
JPH10168363A (en) Aqueous composition for peeling paint and primer having high cross-linking degree
DE602004006542T2 (en) Epoxy resins curable at low temperature and epoxy resin composition
KR960004465A (en) Methods of Making Cationic Electrodepositable Coating Compositions
DE2658299A1 (en) SOLUBLE LIGHT SENSITIVE RESIN COMPOSITION AND ITS USE
DE1595405A1 (en) Adhesive masses
CN1210325C (en) Liquid epoxy resin emulsions, method for production and use thereof
DE59903105D1 (en) ENTALUMINATED CATALYST CARRIER, METHOD FOR PRODUCING THE CATALYST CARRIER AND METHOD FOR HYDRATING C2- or C3-OLEFINS WITH WATER IN THE PRESENCE OF A CATALYST, THEREOF FROM THIS CATALYST CARRIER SOURED WITH ACID
KR950701356A (en) AQUEOUS HARDENERS FOR EPOXY RESIN SYSTEMS
WO1983001624A1 (en) Lacquer composition and utilization thereof in the leather and textile fields
WO1999036597A3 (en) Anodic electrophoretic coating method
ATE167501T1 (en) METHOD FOR PRODUCING AQUEOUS COATING AGENTS BY RECYCLING PAINT SLUDGE AND THE COATING AGENTS OBTAINED THEREFROM
DE59700332D1 (en) METHOD FOR PRODUCING AQUEOUS COATING AGENTS FOR THE PAINTING OF VEHICLE INTERIORS

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee