CATIONIC ELECTRO-DEPOSITION COATING COMPOSITION

To provide a cationic electro-deposition coating composition which can impart higher adhesion and high corrosion resistance (good corrosion resistance especially, even in cycle corrosion test).SOLUTION: A cationic electro-deposition coating composition contains an aminated epoxy resin, a blocked pol...

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Bibliographische Detailangaben
Hauptverfasser:	NAKASHIMA SARI, INBE TOSHIO, IWAHASHI YUTO, NORIMATSU YUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVES APPARATUS THEREFOR CHEMICAL PAINT OR INK REMOVERS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CORRECTING FLUIDS DIFFUSION TREATMENT OF METALLIC MATERIAL DYES ELECTROFORMING ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FILLING PASTES INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL INKS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NATURAL RESINS NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	To provide a cationic electro-deposition coating composition which can impart higher adhesion and high corrosion resistance (good corrosion resistance especially, even in cycle corrosion test).SOLUTION: A cationic electro-deposition coating composition contains an aminated epoxy resin, a blocked polyisocyanate curing agent, and a polyamine polymer having an N-substituted diallylamine segment, where the aminated epoxy resin is an aminated epoxy resin obtained by reacting an amine compound and an epoxy resin, and the epoxy resin is a reaction product of a bisphenol type epoxy resin (a1), diglycidyl ether (a2) of a polyalkylene oxide diol compound and a bisphenol compound (a3).SELECTED DRAWING: None 【課題】本発明は、より高い密着性と高い防食性（特に、サイクル腐食試験でも良好な防食性）を付与することができるカチオン電着塗料組成物を提供する。【解決手段】本発明は、アミン化エポキシ樹脂、ブロック化ポリイソシアネート硬化剤およびＮ置換ジアリルアミンセグメントを有するポリアミン重合体を含有するカチオン電着塗料組成物であって、前記アミン化エポキシ樹脂が、アミン化合物とエポキシ樹脂を反応させることで得られるアミン化エポキシ樹脂であり、前記エポキシ樹脂が、ビスフェノール型エポキシ樹脂（ａ１）、ポリアルキレンオキサイドジオール化合物のジグリシジルエーテル（ａ２）およびビスフェノール化合物（ａ３）、の反応生成物である、カチオン電着塗料組成物を提供する。【選択図】なし