CN102898915B - A kind of Epoxy composite metal antirust paint and preparation method thereof - Google Patents

A kind of Epoxy composite metal antirust paint and preparation method thereof Download PDF

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Publication number
CN102898915B
CN102898915B CN201210340768.4A CN201210340768A CN102898915B CN 102898915 B CN102898915 B CN 102898915B CN 201210340768 A CN201210340768 A CN 201210340768A CN 102898915 B CN102898915 B CN 102898915B
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Prior art keywords
paint
raw material
powder
dispersion
transported
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CN201210340768.4A
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CN102898915A (en
Inventor
刘春芳
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Chongqing Huachao Auto Parts Co ltd
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ANHUI HUAIYUAN COUNTY SHANGGUAN MOLD TECHNOLOGY CO LTD
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Abstract

The invention discloses a kind of Epoxy composite metal antirust paint and preparation method thereof, be made up of pulping raw material and paint raw material, the paint film that rust-inhibiting paint of the present invention is formed, have that hardness is high, damage resistant, strong adhesion, salt spray resistance, salt water resistance, acid and alkali-resistance, water-fast, oil resistant, ultraviolet light, ageing-resistant, anti-low temperature, wet-heat resisting, reusable at old coating surface, paint film can not be caused to damage, superpower paint film flexibility etc.The general paint film life-span can reach 8-10.

Description

A kind of Epoxy composite metal antirust paint and preparation method thereof
Technical field
The present invention relates to a kind of metallic anti-rust paint, specifically a kind of Epoxy composite metal antirust paint.
Background technology
Various mechanical means appearance all needs coating layer of metal paint, increases attractive in appearance on the one hand, on the other hand dust-proof rust resistance and corrosion resistance; Rust-inhibiting paint of the prior art, because of containing a large amount of volatile organic solvent, produces volatile gases poisonous, harmful in a large number, polluted air and infringement human health.Ubiquity weather resistance is not good, easily comes off, inadaptable complicated, severe environment.
Summary of the invention
The invention provides a kind of Epoxy composite metal antirust paint and preparation method thereof, there is good mechanical stability, snappiness and surface hardness, good weatherability.
Technical scheme of the present invention is:
Epoxy composite metal antirust paint, is characterized in that being made up of the feed composition of following component weight part:
Pulping raw material:
Zinc powder 3-5, propylene glycol phenylate 1-3,2,2,4-trimethylammonium 1,3-pentanediol mono isobutyrate 5-8, anti-sedimentation agent 3300S1-2, flow agent BYK-3001-2, polyacrylic acid sodium salt SN-50001-2, magnesium hydroxide 10-15, modified nano montmorillonite powder 5-10, modified soluble nano silicone colloidal sol 5-10;
Paint raw material:
Pure acrylic latex 30-35, epoxy emulsion 10-15, myo-Inositol hexaphosphate 20-25, Polyacrylamide 1-2, sodium laurylsulfate 3-5, propylene glycol 50-60,2-amino-2-methyl-1-propanol 1-2;
Modified nano montmorillonite powder is prepared by the following method:
(1), montmorillonite powder add (0.8 ~ 1.2) g/L potassium permanganate solution soak 2-3 hour, pulls out, be washed to neutrality, then the sodium radio-phosphate,P-32 solution putting into 2-5% soaks, stirring reaction 3-4 hour at 60-80 DEG C;
(2) in soak solution, add the 3-4% sodium laurylsulfate, 1-2% Di(dioctylpyrophosphato) ethylene titanate, 2-3% vinyl three ('beta '-methoxy oxyethyl group) silane, the 20-25% ferrophosphorus powder that are equivalent to montmorillonite powder weight, high speed dispersion 4200-4500 rev/min, 20-30 minute;
(3) dry, pulverize, make ultrafine powder;
Modified soluble nano silicone colloidal sol is prepared by the following method:
Water-soluble nanoscale silica sol adds 4-5% nano-carbon powder, 3-5% ferric oxide, is mixed and heated to 50-60 DEG C, cools after 30-40 minute.
Described Epoxy composite metal antirust paint, is characterized in that being made up of the feed composition of following component weight part:
Pulping raw material:
Zinc powder 4, propylene glycol phenylate 2,2,2,4-trimethylammonium 1,3-pentanediol mono isobutyrate 6, anti-sedimentation agent 3300S1, flow agent BYK-3002, polyacrylic acid sodium salt SN-50002, magnesium hydroxide 15, modified nano montmorillonite powder 10, modified soluble nano silicone colloidal sol 10;
Paint raw material:
Pure acrylic latex 30, epoxy emulsion 15, myo-Inositol hexaphosphate 25, Polyacrylamide 2, sodium laurylsulfate 5, propylene glycol 60,2-amino-2-methyl-1-propanol 2.
The preparation method of described Epoxy composite metal antirust paint, is characterized in that comprising the following steps:
(1), slurrying: pulping raw material is poured into batching kettle mixing, then mixed pulping raw material is transported in high-speed dispersing kettle and carries out stirring, disperseing 50-60 minute, rotating speed 3200-3500 rev/min, slurrying component after dispersion is transported in sand mill carries out wet type sand milling, dispersion, obtain slurry, slurry mesh-of-grind is less than or equals 40 microns;
(2) paint: add paint raw material in obtained slurry, be then transported in high-speed dispersing kettle and carry out stirring, disperseing, after dispersion, being transported in sand mill of component carries out wet type sand milling, dispersion, obtains paint vehicle; Again with 3200-3600 rev/min of high speed dispersion 40-50min;
(3) obtained paint vehicle is transported to vibrating filter to carry out filtering and screening, fineness≤40um, then the product after filtration is packed, warehouse-in.
The paint film that rust-inhibiting paint of the present invention is formed, has that hardness is high, damage resistant, strong adhesion, and salt spray resistance, salt water resistance, acid and alkali-resistance, water-fast, oil resistant are reusable at old coating surface, paint film can not be caused to damage, superpower paint film flexibility etc.The general paint film life-span can reach 8-10.
Embodiment
Epoxy composite metal antirust paint, be made up of the raw material of following component weight part (kilogram):
Pulping raw material:
Zinc powder 4, propylene glycol phenylate 2,2,2,4-trimethylammonium 1,3-pentanediol mono isobutyrate 6, anti-sedimentation agent 3300S1, flow agent BYK-3002, polyacrylic acid sodium salt SN-50002, magnesium hydroxide 15, modified nano montmorillonite powder 10, modified soluble nano silicone colloidal sol 10;
Paint raw material:
Pure acrylic latex 30, epoxy emulsion 15, myo-Inositol hexaphosphate 25, Polyacrylamide 2, sodium laurylsulfate 5, propylene glycol 60,2-amino-2-methyl-1-propanol 2.
Modified nano montmorillonite powder is prepared by the following method:
(1), montmorillonite powder adds 0.8g/L potassium permanganate solution and soaks 2 hours, pulls out, is washed to neutrality, then the sodium radio-phosphate,P-32 solution putting into 5% soaks, stirring reaction 4 hours at 60-70 DEG C;
(2) in soak solution, add 3% sodium laurylsulfate, 2% Di(dioctylpyrophosphato) ethylene titanate, 2% vinyl three ('beta '-methoxy oxyethyl group) silane, the 20% ferrophosphorus powder that are equivalent to montmorillonite powder weight, high speed dispersion 4200-4500 rev/min, 20-30 minute;
(3) dry, pulverize, make ultrafine powder;
Modified soluble nano silicone colloidal sol is prepared by the following method:
Water-soluble nanoscale silica sol adds 5% nano-carbon powder, 3% ferric oxide, and mix and blend, is heated to 50-60 DEG C, cools after 30-40 minute.
The preparation method of Epoxy composite metal antirust paint:
(1), slurrying: pulping raw material is poured into batching kettle mixing, then mixed pulping raw material is transported in high-speed dispersing kettle and carries out stirring, disperseing 50-60 minute, rotating speed 3200-3500 rev/min, slurrying component after dispersion is transported in sand mill carries out wet type sand milling, dispersion, obtain slurry, slurry mesh-of-grind is less than or equals 40 microns;
(2) paint: add paint raw material in obtained slurry, be then transported in high-speed dispersing kettle and carry out stirring, disperseing, after dispersion, being transported in sand mill of component carries out wet type sand milling, dispersion, obtains paint vehicle; Again with 3200-3600 rev/min of high speed dispersion 40-50min;
(3) obtained paint vehicle is transported to vibrating filter to carry out filtering and screening, fineness≤40um, then the product after filtration is packed, warehouse-in.
Metallic anti-rust paint performance index of the present invention:
1, paint film color and outward appearance: flat smooth, color conformance with standard model and aberration scope
2, viscosity (23 ± 1 DEG C of coating-4 viscosity meters, S): 80-120
3, fineness≤50
4, time of drying (25 DEG C): surface drying 25-30min, 48h is done solid work
5, snappiness mm≤2
6, hardness >=2H
7, high temperature resistant (130 DEG C) >=450h
8, shock-resistance 50
9, salt spray resistance (120h level) >=2
10, water tolerance (29 ± 1 DEG C of 240h): non-foaming, does not come off
11, oil resistant (90# gasoline, 56h): non-foaming, does not come off
12, alkali resistance (GB/T9755-2001): by 48 hours
13, artificial weathering ageing resistance (GB/T9755-2001): by 1000 hours.

Claims (2)

1. an Epoxy composite metal antirust paint, is characterized in that being made up of the feed composition of following component weight part:
Pulping raw material:
Zinc powder 3-5, propylene glycol phenylate 1-3,2,2,4-trimethylammonium 1,3-pentanediol mono isobutyrate 5-8, anti-sedimentation agent 3300S1-2, flow agent BYK-3001-2, polyacrylic acid sodium salt SN-50001-2, magnesium hydroxide 10-15, modified nano montmorillonite powder 5-10, modified soluble nano silicone colloidal sol 5-10;
Paint raw material:
Pure acrylic latex 30-35, epoxy emulsion 10-15, myo-Inositol hexaphosphate 20-25, Polyacrylamide 1-2, sodium laurylsulfate 3-5, propylene glycol 50-60,2-amino-2-methyl-1-propanol 1-2;
Modified nano montmorillonite powder is prepared by the following method:
(1), montmorillonite powder add (0.8 ~ 1.2) g/L potassium permanganate solution soak 2-3 hour, pulls out, be washed to neutrality, then the sodium radio-phosphate,P-32 solution putting into 2-5% soaks, stirring reaction 3-4 hour at 60-80 DEG C;
(2) in soak solution, add the 3-4% sodium laurylsulfate, 1-2% Di(dioctylpyrophosphato) ethylene titanate, 2-3% vinyl three ('beta '-methoxy oxyethyl group) silane, the 20-25% ferrophosphorus powder that are equivalent to montmorillonite powder weight, high speed dispersion 4200-4500 rev/min, 20-30 minute;
(3) dry, pulverize, make ultrafine powder;
Modified soluble nano silicone colloidal sol is prepared by the following method:
Water-soluble nanoscale silica sol adds 4-5% nano-carbon powder, 3-5% ferric oxide, is mixed and heated to 50-60 DEG C, cools after 30-40 minute;
The preparation method of described Epoxy composite metal antirust paint, comprises the following steps:
(1), slurrying: pulping raw material is poured into batching kettle mixing, then mixed pulping raw material is transported in high-speed dispersing kettle and carries out stirring, disperseing 50-60 minute, rotating speed 3200-3500 rev/min, slurrying component after dispersion is transported in sand mill carries out wet type sand milling, dispersion, obtain slurry, slurry mesh-of-grind is less than or equals 40 microns;
(2) paint: add paint raw material in obtained slurry, be then transported in high-speed dispersing kettle and carry out stirring, disperseing, after dispersion, being transported in sand mill of component carries out wet type sand milling, dispersion, obtains paint vehicle; Again with 3200-3600 rev/min of high speed dispersion 40-50min;
(3) obtained paint vehicle is transported to vibrating filter to carry out filtering and screening, fineness≤40um, then the product after filtration is packed, warehouse-in.
2. Epoxy composite metal antirust paint according to claim 1, is characterized in that being made up of the feed composition of following component weight part:
Pulping raw material:
Zinc powder 4, propylene glycol phenylate 2,2,2,4-trimethylammonium 1,3-pentanediol mono isobutyrate 6, anti-sedimentation agent 3300S1,
Flow agent BYK-3002, polyacrylic acid sodium salt SN-50002, magnesium hydroxide 15, modified nano montmorillonite powder 10, modified soluble nano silicone colloidal sol 10;
Paint raw material:
Pure acrylic latex 30, epoxy emulsion 15, myo-Inositol hexaphosphate 25, Polyacrylamide 2, sodium laurylsulfate 5, propylene glycol 60,2-amino-2-methyl-1-propanol 2.
CN201210340768.4A 2012-09-15 2012-09-15 A kind of Epoxy composite metal antirust paint and preparation method thereof Expired - Fee Related CN102898915B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108129924A (en) * 2018-01-02 2018-06-08 马鞍山佳夫尼电气科技有限公司 A kind of anti-oxidant antirust paint for power equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945364A (en) * 1982-09-06 1984-03-14 Kubota Ltd Epoxy resin powder paint
JPS63309561A (en) * 1987-06-11 1988-12-16 Mitsui Eng & Shipbuild Co Ltd Heat-resistant alkali paint
CN1978564A (en) * 2005-12-02 2007-06-13 中国科学院金属研究所 Nano clay modified epoxy zinc-rich coating, and its preparing method
CN101029115A (en) * 2007-03-07 2007-09-05 哈尔滨工业大学 Antirust emulsion of self-crosslinked interpenetrating net polymer and its production
CN102093799A (en) * 2009-12-15 2011-06-15 徐昌彪 Water-borne metal self-drying antirusting paint
CN102134438A (en) * 2011-03-02 2011-07-27 天津通远涂料化工有限公司 Environmental friendly anticorrosion baking finish for water-based coiled materials

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945364A (en) * 1982-09-06 1984-03-14 Kubota Ltd Epoxy resin powder paint
JPS63309561A (en) * 1987-06-11 1988-12-16 Mitsui Eng & Shipbuild Co Ltd Heat-resistant alkali paint
CN1978564A (en) * 2005-12-02 2007-06-13 中国科学院金属研究所 Nano clay modified epoxy zinc-rich coating, and its preparing method
CN101029115A (en) * 2007-03-07 2007-09-05 哈尔滨工业大学 Antirust emulsion of self-crosslinked interpenetrating net polymer and its production
CN102093799A (en) * 2009-12-15 2011-06-15 徐昌彪 Water-borne metal self-drying antirusting paint
CN102134438A (en) * 2011-03-02 2011-07-27 天津通远涂料化工有限公司 Environmental friendly anticorrosion baking finish for water-based coiled materials

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Inventor after: Ni Shujun

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Address after: 233400 Anhui Province Economic Development Zone, Huaiyuan City, the west side of Tu Shan Avenue

Patentee after: Huaiyuan County crown still renewable resources Co.,Ltd.

Address before: 233400 Anhui Province Economic Development Zone, Huaiyuan City, the west side of Tu Shan Avenue

Patentee before: ANHUI HUAIYUAN COUNTY SHANGGUAN MOULD TECHNOLOGY Co.,Ltd.

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Effective date of registration: 20170605

Address after: Baishuiyang town Huang Tanyang coastal village of Taizhou City, Zhejiang province 317032 City No. 155

Patentee after: Ni Shujun

Address before: 233400 Anhui Province Economic Development Zone, Huaiyuan City, the west side of Tu Shan Avenue

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Inventor before: Ni Shujun

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Effective date of registration: 20180131

Address after: 401120 Chongqing Yubei District Hui Xing silver brocade Road No. 97 workshop

Patentee after: CHONGQING HUACHAO AUTO PARTS Co.,Ltd.

Address before: Baishuiyang town Huang Tanyang coastal village of Taizhou City, Zhejiang province 317032 City No. 155

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