CN103525145A - Basic lead silicochromate anti-rust paint and preparation method thereof - Google Patents

Basic lead silicochromate anti-rust paint and preparation method thereof Download PDF

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Publication number
CN103525145A
CN103525145A CN201310449001.XA CN201310449001A CN103525145A CN 103525145 A CN103525145 A CN 103525145A CN 201310449001 A CN201310449001 A CN 201310449001A CN 103525145 A CN103525145 A CN 103525145A
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China
Prior art keywords
parts
rust
basic
paint
ethyl acetate
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CN201310449001.XA
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Chinese (zh)
Inventor
张剑
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Wuhu CIMC Ruijiang Automobile Co Ltd
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Wuhu CIMC Ruijiang Automobile Co Ltd
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Priority to CN201310449001.XA priority Critical patent/CN103525145A/en
Publication of CN103525145A publication Critical patent/CN103525145A/en
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Abstract

The invention discloses basic lead silicochromate anti-rust paint. The basic lead silicochromate anti-rust paint comprises the components in parts by weight as follows: 9-12 parts of basic lead silicochromate, 24-28 parts of acrylic resin, 24-26 parts of E-12 epoxy resin, 12-14 parts of xylene, 5-6 parts of ethyl acetate, 2-3 parts of polyethylene glycol, 4-5 parts of ethyl acrylate, 1-2 parts of an antioxidant 168, 6-7 parts of dicyandiamide, 2-3 parts of isopropyl tri(dioctylpyrophosphate) titanate, 8-10 parts of aluminum hydroxide and 3-4 parts of film-forming resin. The anti-rust paint serves as surface protection primer for steel and iron materials, is high in adhesion to steel and excellent in inter-layer adhesion to polyurethane finish paint, has an excellent anti-rust effect in marine environments under the combined influence of water, vapor, salt fog, sunlight and the like, and is completely applicable to rust protection occasions such as ship decks, offshore oil drilling platforms, chemical pipelines and the like.

Description

A kind of basic silicochromic lead rust-proof paint and preparation method thereof
Technical field
The present invention relates to a kind of basic silicochromic lead rust-proof paint, specifically a kind of basic silicochromic lead rust-proof paint and preparation method thereof.
Background technology
According to statistics, the direct economic loss that China causes due to metallic corrosion every year accounts for 4% of gross national product.Therefore the Anticorrosion Problems of metal more and more causes people's concern.In anticorrosive metal application techniques before, before japanning, pretreatment of metal surface accounts for 45% left and right of whole coating project total price.If can reduce or save rust cleaning, oil removing, the surface treatment procedure such as dewater, can significantly lower painting cost, also can greatly simplify enamelling process simultaneously, thereby reduce labor intensity and reduce the harm of rust dirt to human body.Develop not only environmental protection but also convenient use, the paint of superior performance becomes exigence.
Summary of the invention
The invention provides a kind of basic silicochromic lead rust-proof paint and preparation method thereof, paint film has good mechanical stability, snappiness and surface hardness, good weatherability.
Technical scheme of the present invention is:
A kind of basic silicochromic lead rust-proof paint, it is characterized in that, by the raw material preparation of following weight part, obtained: basic lead chromate silicate 9-12, acrylic resin 24-28, E-12 epoxy resin 24-26, dimethylbenzene 12-14, ethyl acetate 5-6, polyoxyethylene glycol 2-3, ethyl propenoate 4-5, irgasfos 168 1-2, Dyhard RU 100 6-7, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2-3, aluminium hydroxide 8-10, film-forming resin 3-4.
The preparation method of described basic silicochromic lead rust-proof paint, is characterized in that, comprises the following steps:
(1), dimethylbenzene, ethyl acetate, polyoxyethylene glycol are added in reactor and stirred, then add E-12 epoxy resin, acrylic resin, irgasfos 168, diethyl amino propylamine, stir intensification 40-50 ℃, stirring reaction 30-40 minute;
(2) reactor material is put into Scattered Kettle, add the rest materials such as basic lead chromate silicate in formula, ethyl propenoate simultaneously, in Scattered Kettle, stir, disperse, mass transport after dispersion is carried out wet type sand milling, dispersion in sand mill, then with 1500-2000 rev/min of high speed dispersion 40-50 minute;
(3) scattered mass transport is filtered and screened in vibrating filter, fineness≤40um, then packs the product after filtering warehouse-in.
Described basic silicochromic lead rust-proof paint, is characterized in that: described film-forming resin is obtained by the raw material preparation of following weight part:
Alcohol ester 12 12-14, calcium stearate 1-2, Iron-ore Slag powder 1-2, nano silicon 1-2, dimethyl silicone oil 4-5, Vulcanization accelerator TMTD 1-2, aluminium hydroxide 8-10, ethyl acetate 18-21, Union carbide A-162 2-3;
Preparation method adds calcium stearate, Iron-ore Slag powder, nano silicon in ethyl acetate, grinding distribution, then, add again aluminium hydroxide, Union carbide A-162, be warming up to 50-55 ℃, stirring reaction 30-45 minute, then add other remaining component, continue to stir 45-60 minute, obtain.
Rust-inhibiting paint of the present invention is protected priming paint as steel material surface, for the strong adhesion of steel, also good for the ply adhesion of polyurethane finish.In the ocean environment of this rust-inhibiting paint under the combined influences such as water, vapour, salt fog, daylight, there is fabulous rust-proof effect, completely applicable to ship deck, offshore drilling platforms, the corrosion protection occasions such as chemical pipeline.
Embodiment
, by following weight (kilogram) feed composition make:
Basic lead chromate silicate 11, acrylic resin 26, E-12 epoxy resin 25, dimethylbenzene 13, ethyl acetate 5, polyoxyethylene glycol 3, ethyl propenoate 4, irgasfos 168 2, Dyhard RU 100 7, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2, aluminium hydroxide 10, film-forming resin 4.
Preparation method, comprises the following steps:
(1), dimethylbenzene, ethyl acetate, polyoxyethylene glycol are added in reactor and stirred, then add E-12 epoxy resin, acrylic resin, irgasfos 168, diethyl amino propylamine, stir and heat up 50 ℃, stirring reaction 40 minutes;
(2) reactor material is put into Scattered Kettle, add the rest materials such as basic lead chromate silicate in formula, ethyl propenoate simultaneously, in Scattered Kettle, stir, disperse, mass transport after dispersion is carried out wet type sand milling, dispersion in sand mill, then with 1500 revs/min of high speed dispersion 50 minutes;
(3) scattered mass transport is filtered and screened in vibrating filter, fineness≤40um, then packs the product after filtering warehouse-in.
Wherein, film-forming resin is obtained by the raw material preparation of following weight (kg):
Alcohol ester 12, calcium stearate 1, Iron-ore Slag powder 2, nano silicon 2, dimethyl silicone oil 4, Vulcanization accelerator TMTD 1, aluminium hydroxide 9, ethyl acetate 20, Union carbide A-162 2;
Preparation method adds calcium stearate, Iron-ore Slag powder, nano silicon in ethyl acetate, grinding distribution, then, add again aluminium hydroxide, Union carbide A-162, be warming up to 54 ℃, stirring reaction 45 minutes, add again other remaining component, continue to stir 45 minutes, obtain.
Basic silicochromic lead rust-proof paint performance index of the present invention:
1, time of drying (25 ℃): surface drying 18min, does solid work 30h
2, snappiness mm≤2
3, hardness >=2H
4, high temperature resistant (130 ℃) >=520h
5, shock-resistance 60
6, salt spray resistance (120h level) >=3
7, water tolerance (29 ± 1 ℃ of 240h): non-foaming, do not come off
8, oil resistant (90# gasoline, 56h): non-foaming, do not come off
9, alkali resistance (GB/T9755-2001): by 48 hours
10, artificial weathering ageing resistance (GB/T9755-2001): by 1200 hours.

Claims (3)

1. a basic silicochromic lead rust-proof paint, it is characterized in that, by the raw material preparation of following weight part, obtained: basic lead chromate silicate 9-12, acrylic resin 24-28, E-12 epoxy resin 24-26, dimethylbenzene 12-14, ethyl acetate 5-6, polyoxyethylene glycol 2-3, ethyl propenoate 4-5, irgasfos 168 1-2, Dyhard RU 100 6-7, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2-3, aluminium hydroxide 8-10, film-forming resin 3-4.
2. the preparation method of basic silicochromic lead rust-proof paint according to claim 1, is characterized in that, comprises the following steps:
(1), dimethylbenzene, ethyl acetate, polyoxyethylene glycol are added in reactor and stirred, then add E-12 epoxy resin, acrylic resin, irgasfos 168, diethyl amino propylamine, stir intensification 40-50 ℃, stirring reaction 30-40 minute;
(2) reactor material is put into Scattered Kettle, add the rest materials such as basic lead chromate silicate in formula, ethyl propenoate simultaneously, in Scattered Kettle, stir, disperse, mass transport after dispersion is carried out wet type sand milling, dispersion in sand mill, then with 1500-2000 rev/min of high speed dispersion 40-50 minute;
(3) scattered mass transport is filtered and screened in vibrating filter, fineness≤40um, then packs the product after filtering warehouse-in.
3. basic silicochromic lead rust-proof paint according to claim 1, is characterized in that: described film-forming resin is by the raw material preparation of following weight part and obtain:
Alcohol ester 12 12-14, calcium stearate 1-2, Iron-ore Slag powder 1-2, nano silicon 1-2, dimethyl silicone oil 4-5, Vulcanization accelerator TMTD 1-2, aluminium hydroxide 8-10, ethyl acetate 18-21, Union carbide A-162 2-3;
Preparation method adds calcium stearate, Iron-ore Slag powder, nano silicon in ethyl acetate; grinding distribution; then; add again aluminium hydroxide, Union carbide A-162; be warming up to 50-55 ℃, stirring reaction 30-45 minute, then add other remaining component; continue to stir 45-60 minute, obtain;
Rust-inhibiting paint of the present invention is protected priming paint as steel material surface, for the strong adhesion of steel, also good for the ply adhesion of polyurethane finish; In the ocean environment of this rust-inhibiting paint under the combined influences such as water, vapour, salt fog, daylight, there is fabulous rust-proof effect, completely applicable to ship deck, offshore drilling platforms, the corrosion protection occasions such as chemical pipeline.
CN201310449001.XA 2013-09-28 2013-09-28 Basic lead silicochromate anti-rust paint and preparation method thereof Pending CN103525145A (en)

Priority Applications (1)

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CN201310449001.XA CN103525145A (en) 2013-09-28 2013-09-28 Basic lead silicochromate anti-rust paint and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201310449001.XA CN103525145A (en) 2013-09-28 2013-09-28 Basic lead silicochromate anti-rust paint and preparation method thereof

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CN103525145A true CN103525145A (en) 2014-01-22

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1070208A (en) * 1992-07-23 1993-03-24 化工部海洋涂料研究所 Basic silicochromic lead rust-proof paint
CN101429406A (en) * 2007-11-08 2009-05-13 赵建飞 Antirusting paint for watercraft
CN102417782A (en) * 2011-11-22 2012-04-18 天长市巨龙车船涂料有限公司 Paint special for curtain coating
CN102504673A (en) * 2011-11-22 2012-06-20 天长市巨龙车船涂料有限公司 Priming-finishing integrated rust protection paint

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1070208A (en) * 1992-07-23 1993-03-24 化工部海洋涂料研究所 Basic silicochromic lead rust-proof paint
CN101429406A (en) * 2007-11-08 2009-05-13 赵建飞 Antirusting paint for watercraft
CN102417782A (en) * 2011-11-22 2012-04-18 天长市巨龙车船涂料有限公司 Paint special for curtain coating
CN102504673A (en) * 2011-11-22 2012-06-20 天长市巨龙车船涂料有限公司 Priming-finishing integrated rust protection paint

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Application publication date: 20140122