WO2022088133A1 - Peinture antirouille à base de polyester modifiée à l'eau, procédé de préparation associé et application correspondante - Google Patents

Peinture antirouille à base de polyester modifiée à l'eau, procédé de préparation associé et application correspondante Download PDF

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Publication number
WO2022088133A1
WO2022088133A1 PCT/CN2020/125649 CN2020125649W WO2022088133A1 WO 2022088133 A1 WO2022088133 A1 WO 2022088133A1 CN 2020125649 W CN2020125649 W CN 2020125649W WO 2022088133 A1 WO2022088133 A1 WO 2022088133A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
water
modified polyester
based modified
antirust paint
Prior art date
Application number
PCT/CN2020/125649
Other languages
English (en)
Chinese (zh)
Inventor
袁洪青
Original Assignee
河北比尔尼克新材料科技股份有限公司
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 河北比尔尼克新材料科技股份有限公司 filed Critical 河北比尔尼克新材料科技股份有限公司
Priority to PCT/CN2020/125649 priority Critical patent/WO2022088133A1/fr
Publication of WO2022088133A1 publication Critical patent/WO2022088133A1/fr

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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
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • 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
    • 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
    • C09D5/08—Anti-corrosive paints

Definitions

  • the invention relates to an antirust paint and a preparation method thereof, in particular to a water-based modified polyester antirust paint, a preparation method and application thereof, and belongs to the field of coatings.
  • solvent-based coatings contain a large amount of volatile organic solvents (VOCs), which are discharged into the atmosphere during use, which not only damages the atmospheric environment, but also endangers people's health. At the same time, it also wastes resources and wastes energy.
  • VOCs volatile organic solvents
  • water-based coatings, powder coatings, high-solid coatings and radiation-cured coatings are generally referred to as environmentally friendly coatings.
  • Coatings based on water-soluble resins or water-dispersible resins, including synthetic polymer emulsions, are called water-based coatings. Therefore, water-based coatings are also often referred to as water-based coatings. Coatings based on synthetic polymer emulsions are called water-based coatings.
  • the present invention provides a kind of water-based modified polyester antirust paint and preparation method and application thereof, specifically adopt the following technical scheme:
  • a water-based modified polyester antirust paint comprising the following raw materials in parts by weight:
  • it includes the following raw materials in parts by weight: 65-77 parts of water-based modified polyester resin, 10-13.5 parts of water-based polyacrylic resin, 10-13 parts of hydroxymethyl cellulose, 6-12 parts of sodium benzoate, 1-3.5 parts of base silicone oil, 3-4 parts of tributyl phosphate, 2-4 parts of plasticizer, 1-3.5 parts of dispersant, 1-3.5 parts of anti-settling agent, and 1-3.5 parts of adhesion promoter.
  • the raw materials of the following parts by weight are included:
  • water-based modified polyester resin 10-12 parts of water-based polyacrylic resin, 10-12 parts of hydroxymethyl cellulose, 6-10 parts of sodium benzoate, 1-2 parts of methyl silicone oil, tributyl phosphate 3-4 parts, plasticizer 2-3 parts, dispersant 1-2 parts, anti-settling agent 1-2 parts, adhesion promoter 1-2 parts.
  • an organic color paste is also included, and the parts by weight of the organic color paste are 5-15 parts.
  • plasticizer is YCK-2250
  • the dispersant is XN3800;
  • Described anti-settling agent is FCJ01;
  • the adhesion promoter is TL-BPA.
  • the present invention also provides a preparation method of the above-mentioned water-based modified polyester antirust paint, comprising the following steps:
  • step 2) the stirring speed is 1000-1200 rpm, and the stirring time is 20-30 minutes.
  • step 2) also includes the operation of adding organic color paste to the liquid after mixing and stirring to continue stirring.
  • the rotating speed of continuous stirring is 200-300 rpm, and the stirring time is 5-10 minutes.
  • the present invention also provides the application of the above water-based modified polyester antirust paint on steel.
  • the beneficial effect of the present invention is that the present invention uses water as a solvent, saves a lot of resources, does not contain VOC harmful substances such as benzene, xylene, ethane, formaldehyde, etc., and can be directly stirred without any grinding procedure, and the preparation method is simple and reliable. It eliminates the hidden danger of fire during construction and storage, reduces the pollution to the atmosphere, and can also be constructed as usual in a closed environment.
  • the invention has strong adhesion on the steel surface, strong weather resistance, good rust and rust prevention effect, simple operation performance, and the coating tools can be directly washed with water, thereby greatly reducing the damage to construction personnel.
  • the water-based modified polyester resin model WE-D811CR, is produced by Anhui Jiazhi Xinnuo Chemical Co., Ltd.;
  • Water-based polyacrylic resin model WE-D819C, produced by Anhui Jiazhi Xinnuo Chemical Co., Ltd.;
  • Hydroxymethylcellulose the manufacturer is Shanghai Shenzhu Chemical Technology Co., Ltd.;
  • Methyl silicone oil manufacturer Anshan Huihong New Material Chemical Co., Ltd.;
  • Tributyl phosphate the manufacturer is Jiangsu Tengda Auxiliary Co., Ltd.;
  • Plasticizer model YCK-2250, the manufacturer is Yike Chemical (Shanghai) Co., Ltd.;
  • Dispersant the model is XN3800, the manufacturer is Shanghai Zhongjixing Chemical Co., Ltd.;
  • Anti-settling agent the model is FCJ01, the manufacturer is Thor Special Chemicals (Shanghai) Co., Ltd.;
  • Adhesion promoter the model is TL-BPA, the manufacturer is Aokete Chemical Co., Ltd.;
  • the preparation method of water-based modified polyester antirust paint comprises the following steps:
  • the preparation method of water-based modified polyester antirust paint comprises the following steps:
  • the preparation method of water-based modified polyester antirust paint comprises the following steps:
  • the preparation method of water-based modified polyester antirust paint comprises the following steps:
  • the preparation method of water-based modified polyester antirust paint comprises the following steps:
  • the preparation method of water-based modified polyester antirust paint comprises the following steps:
  • the water-based modified polyester antirust paint prepared by the above embodiment is tested for performance, and the test items and results are as follows:
  • the water-based paint of the present invention is a uniform and non-hard-block water-based liquid product with low fineness, high gloss and hardness, and excellent blocking resistance, scratch resistance, water resistance, alkali resistance and solvent resistance.
  • MDL means detection limit
  • ND means not detected.
  • the water-based paint of the present invention does not contain soluble heavy metal elements such as lead, arsenic, palladium, cadmium, chromium and mercury, nor does it contain soluble pollution elements such as selenium, and the water-based paint of the present invention is safe and environmentally friendly, and has no pollution.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

L'invention concerne une peinture antirouille à base de polyester modifiée à l'eau, un procédé de préparation associé et une application correspondante sur de l'acier, la peinture antirouille comprenant les matières premières suivantes en parties en poids : de 65 à 80 parties de résine de polyester modifiée aqueuse, de 10 à 15 parties de résine polyacrylique aqueuse, de 10 à 15 parties d'hydroxyméthyl cellulose, de 6 à 15 parties de benzoate de sodium, de 1 à 5 parties d'huile de méthyl silicone, de 3 à 5 parties de tributyl phosphate, de 2 à 5 parties d'agent plastifiant, de 1 à 5 parties de dispersant, de 1 à 5 parties d'agent anti-sédimentation et de 1 à 5 parties de promoteur d'adhérence.
PCT/CN2020/125649 2020-10-31 2020-10-31 Peinture antirouille à base de polyester modifiée à l'eau, procédé de préparation associé et application correspondante WO2022088133A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/125649 WO2022088133A1 (fr) 2020-10-31 2020-10-31 Peinture antirouille à base de polyester modifiée à l'eau, procédé de préparation associé et application correspondante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/125649 WO2022088133A1 (fr) 2020-10-31 2020-10-31 Peinture antirouille à base de polyester modifiée à l'eau, procédé de préparation associé et application correspondante

Publications (1)

Publication Number Publication Date
WO2022088133A1 true WO2022088133A1 (fr) 2022-05-05

Family

ID=81383530

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/125649 WO2022088133A1 (fr) 2020-10-31 2020-10-31 Peinture antirouille à base de polyester modifiée à l'eau, procédé de préparation associé et application correspondante

Country Status (1)

Country Link
WO (1) WO2022088133A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995249A (zh) * 2006-11-22 2007-07-11 刘天仕 一种水性改性聚酯带锈防锈漆
CN102993810A (zh) * 2012-11-28 2013-03-27 天长市开林化工有限公司 一种通用型水性快干防锈漆及制备方法
CN103555109A (zh) * 2013-11-11 2014-02-05 山东乐化漆业股份有限公司 一种水性防锈漆及其制备方法
CN106634324A (zh) * 2016-09-27 2017-05-10 李昌柱 高效水性防锈漆及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995249A (zh) * 2006-11-22 2007-07-11 刘天仕 一种水性改性聚酯带锈防锈漆
CN102993810A (zh) * 2012-11-28 2013-03-27 天长市开林化工有限公司 一种通用型水性快干防锈漆及制备方法
CN103555109A (zh) * 2013-11-11 2014-02-05 山东乐化漆业股份有限公司 一种水性防锈漆及其制备方法
CN106634324A (zh) * 2016-09-27 2017-05-10 李昌柱 高效水性防锈漆及其制备方法

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