MX2021014567A - Metodo para preparar una composicion de recubrimiento por electrodeposicion cationica. - Google Patents

Metodo para preparar una composicion de recubrimiento por electrodeposicion cationica.

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Publication number
MX2021014567A
MX2021014567A MX2021014567A MX2021014567A MX2021014567A MX 2021014567 A MX2021014567 A MX 2021014567A MX 2021014567 A MX2021014567 A MX 2021014567A MX 2021014567 A MX2021014567 A MX 2021014567A MX 2021014567 A MX2021014567 A MX 2021014567A
Authority
MX
Mexico
Prior art keywords
coating composition
preparing
electrodeposition coating
cationic electrodeposition
pigment dispersion
Prior art date
Application number
MX2021014567A
Other languages
English (en)
Inventor
Nobuhiro Miyamae
Sari Nakashima
Taku Kanazawa
Hirohisa Kano
Original Assignee
Nippon Paint Automotive Coatings Co Ltd
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 Nippon Paint Automotive Coatings Co Ltd filed Critical Nippon Paint Automotive Coatings Co Ltd
Publication of MX2021014567A publication Critical patent/MX2021014567A/es

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Abstract

Un objetivo de la presente invención es proporcionar un método el cual es para preparar una composición de recubrimiento por electrodeposición catiónica que contiene un compuesto de bismuto como un catalizador de curado y con el cual se mejora la prevención de la oxidación de la parte de borde; la presente invención proporciona un método para preparar una composición de recubrimiento por electrodeposición catiónica, el método comprende: un paso de preparar una emulsión de resina (i) que contiene una resina aminada (A) y un agente de curado de isocianato bloqueado (B); un paso de preparar una pasta de dispersión de pigmento (ii) que incluye un líquido de mezcla de óxido de metal/bismuto (C) que contiene un compuesto de bismuto (c1), un óxido de metal (c2), un ácido monohidroxicarboxílico (c3) que tiene de 3 a 5 átomos de carbono en total y un disolvente; una resina de dispersión de pigmento (D); un ácido polivalente (E); y un pigmento (F), y un paso de mezclar la emulsión de resina (i) y la pasta de dispersión de pigmento (ii) para preparar una composición de recubrimiento por electrodeposición catiónica.
MX2021014567A 2019-05-29 2020-05-25 Metodo para preparar una composicion de recubrimiento por electrodeposicion cationica. MX2021014567A (es)

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JP2019100016A JP7333198B2 (ja) 2019-05-29 2019-05-29 カチオン電着塗料組成物の調製方法
PCT/JP2020/020596 WO2020241590A1 (ja) 2019-05-29 2020-05-25 カチオン電着塗料組成物の調製方法

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US (1) US20220282098A1 (es)
EP (1) EP3978576A4 (es)
JP (1) JP7333198B2 (es)
CN (1) CN113840884A (es)
MX (1) MX2021014567A (es)
WO (1) WO2020241590A1 (es)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3345687B2 (ja) 1991-12-06 2002-11-18 日本ペイント株式会社 オキサゾリドン環含有水性樹脂および塗料
US5908912A (en) 1996-09-06 1999-06-01 Ppg Industries Ohio, Inc. Electrodepositable coating composition containing bismuth and amino acid materials and electrodeposition method
US6265079B1 (en) * 1997-07-29 2001-07-24 Kansai Paint Co., Ltd. Cationic electrodeposition coating composition
JP3874386B2 (ja) 1997-07-29 2007-01-31 関西ペイント株式会社 カチオン電着塗料組成物
JP3910695B2 (ja) * 1997-09-16 2007-04-25 関西ペイント株式会社 カチオン電着塗料組成物
EP1041125B2 (en) * 1997-12-12 2012-08-15 Kansai Paint Co., Ltd. Cationic electrodeposition paint composition
JP6076187B2 (ja) * 2012-04-26 2017-02-08 関西ペイント株式会社 カチオン電着塗料組成物
JP6441126B2 (ja) * 2015-03-06 2018-12-19 日本ペイント・オートモーティブコーティングス株式会社 カチオン電着塗料組成物の調製方法
JP2018070663A (ja) * 2015-03-06 2018-05-10 日本ペイント・オートモーティブコーティングス株式会社 カチオン電着塗料組成物
JP2018184489A (ja) 2015-09-25 2018-11-22 日本ペイント・オートモーティブコーティングス株式会社 カチオン電着塗料組成物の調製方法

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US20220282098A1 (en) 2022-09-08
CN113840884A (zh) 2021-12-24
JP2020193281A (ja) 2020-12-03
EP3978576A4 (en) 2023-06-21
JP7333198B2 (ja) 2023-08-24
EP3978576A1 (en) 2022-04-06
WO2020241590A1 (ja) 2020-12-03

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