CN103571299A - Curing agent-modified waterborne epoxy resin and application thereof - Google Patents

Curing agent-modified waterborne epoxy resin and application thereof Download PDF

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Publication number
CN103571299A
CN103571299A CN201210276806.4A CN201210276806A CN103571299A CN 103571299 A CN103571299 A CN 103571299A CN 201210276806 A CN201210276806 A CN 201210276806A CN 103571299 A CN103571299 A CN 103571299A
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Prior art keywords
water
paint
parts
stir
epoxy
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CN201210276806.4A
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李学法
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YUZHOU PASTEL HOME NANO EMULSIONI PAINT Co Ltd
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YUZHOU PASTEL HOME NANO EMULSIONI PAINT Co Ltd
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Priority to CN201210276806.4A priority Critical patent/CN103571299A/en
Publication of CN103571299A publication Critical patent/CN103571299A/en
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Abstract

The invention discloses curing agent-modified waterborne epoxy resin and an application thereof. A specific method of modification by a curing agent comprises the following steps: pouring 100kg of curing agent and 100kg of water into a stainless steel container, performing high-speed dispersion at 1200 revolutions/min for 20-30 minutes and forming the waterborne epoxy resin by modification. The modified waterborne epoxy resin can be used for manufacturing waterborne epoxy resin varnish, waterborne epoxy wood lacquer, waterborne epoxy zinc-rich primer paint, waterborne epoxy mio paint, waterborne epoxy anti-corrosive paint, waterborne epoxy floor paint, waterborne epoxy hot water tank anti-corrosive paint, waterborne epoxy interior wall coating and waterborne epoxy cement surface paint; the modified epoxy resin has the advantages of no toxicity, environmental friendliness, corrosion resistance, resistance to salt water, acid and alkali resistance, good chemical resistance and convenience inconstruction.

Description

Solidifying agent modify-water epoxy resin and application thereof
Technical field
The invention belongs to paint technology field, the epoxy resin of solidifying agent modify-water specifically and application thereof.
Background technology
The toxicity of epoxy resin-based paint is mainly the carcinogenic substances such as formaldehyde, benzene, and the objectionable impurities such as lead, mercury, cadmium.Particularly formaldehyde can cause serious injury to respiratory system, brushes burst size of methanal maximum after 1 hour, within the 15th day, still has release; Formaldehyde is magma poisonous substance, can and protein bound, suck after high-concentration formaldehyde, there will be the serious stimulation of respiratory tract and oedema, eye shouting pain, headache, also can there is bronchial asthma.The direct Formaldehyde Exposed of skin, can cause dermatitis, color spot, necrosis.Often suck a small amount of formaldehyde, can cause chronic poisoning, occur mucous membrane hyperemia, skin irritation disease, allergic dermatitis angling and fragility, nail matrix finger tip pain, the long-term suction of pregnant woman may cause ewborn infant deformity, even dead, the long-term suction of man can cause man's teratospermia, death, sexual disorder, serious caused leukemia, pneumothorax, reproductive performance disappearance, that constitutional symptom has headache, weak, stomach is received is poor, palpitaition, have a sleepless night, lose weight and autonomic nervous dysfunction etc.; In order to build a healthy environment to user, very urgent to the improvement of epoxy resin-based paint.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of solidifying agent modify-water epoxy resin and application thereof, the epoxy resin of modification, it has nontoxicity, environmental protection, corrosion-resistant, salt water resistance, acid and alkali-resistance, chemical resistant properties is good, the advantage of easy construction.
Curing agent modified concrete grammar of the present invention is: solidifying agent 100 ㎏, water 100 ㎏, pour in stainless steel vessel, with 1200 revs/min, high speed dispersion 20-30 minute just modification become aqueous epoxy resins.
The aqueous epoxy resins of modification can be produced, aqueous epoxy resins varnish, water-base epoxy wood lacquer, water-based epoxy zinc-rich primer, water-based epoxy micaceous iron paint, aqueous epoxy anticorrosive paint, aqueous epoxy floor paint, water-base epoxy hot-water cylinder antifouling paste, water-base epoxy interior wall coating, paint for water-base epoxy cement surface.
The application of solidifying agent modify-water epoxy resin in paint, its method is as follows:
1, aqueous epoxy resins varnish
10 parts of aqueous epoxy resins after modification, substitute 3 parts of hardener doses with epoxy resin during use, stir, and then within static 5 minutes, can use after adding water 5-10% to stir after adding; Can spray, brush, roller coating; The paint synthetic with solidifying agent must be finished in 2 hours.
2, water-base epoxy wood lacquer
10 parts of aqueous epoxy resins after modification, 800 5 parts of order ground barium sulfates, defoamer 0.01, can be according to the market requirement, and use mill base coordinates with titanium dioxide or the transparent mill base of use, can allocate shades of colour wood lacquer, filtration, filling after stirring.During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir; Can spray, brush, roller coating; The paint synthetic with solidifying agent must be finished in 2 hours.
3, water-thinned epoxy zinc-rich paint
10 parts of aqueous epoxy resins, 97% content zinc powder 6-7 part, defoamer 0.01, stir, and during use, with epoxy resin, substitutes 3 parts of hardener doses, stirs, and then within static 5 minutes, can use after adding tap water 5-10% to stir after adding.Can spray, brush, roller coating.The paint synthetic with solidifying agent must be finished in 2 hours.
4, water-based epoxy micaceous iron paint
10 parts of aqueous epoxy resins, 3 parts of cloud iron powders, 3 parts of flaky mica powder, 1 part, zinc oxide, defoamer 0.01, filter after stirring, filling.During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir.Can spray, brush, roller coating.
5, aqueous epoxy anticorrosive paint
10 parts of aqueous epoxy resins, 7 parts of magnetic ferrosilicon powders, 1 part, zinc oxide, defoamer 0.01, filter after stirring, filling.During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir.Can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours.Can substitute bituminous epoxy paint completely.
6, aqueous epoxy floor
10 parts of aqueous epoxy resins, 400 5 parts of order ground barium sulfates, defoamer 0.01, can be according to the market requirement, use mill base coordinates with titanium dioxide can allocate various face paints, during use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir.Can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours.
7, water-base epoxy hot-water cylinder antifouling paste
10 parts of aqueous epoxy resins, 7 parts of magnetic ferrosilicon powders, 1 part, zinc oxide, defoamer 0.01, filter after stirring, filling.During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir.Can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours.Secondly about should be noted that construction pre-treatment, because it is stuffy to construct in tank, water-base epoxy paint is slow because of rate of drying, and rust easily appears dodging in steel surface, so can be with being with the first obliterating of rust derust and rust-proof paint one time before construction, after 24 hours more than brushing water-base epoxy hot-water cylinder paint twice, more than per pass interval 12-24 time of drying hour, after the completion of twice painting brush, a few days ago ventilation installation should be set in tank, complete drying needed after 10 days, and dried paint film can fill 80 degree hot water.
8, epoxy resin interior wall paint, water-base epoxy cement finish paint
10 parts of aqueous epoxy resins, 0.6 part of titanium dioxide, 2 parts of talcum powder, 4 parts, zinc sulfide white, fine particle calcium carbonate 2 defoamers 0.01, can be according to the market requirement, use mill base coordinates with titanium dioxide can allocate various face paints, during use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 10-15% to stir.Can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours.
After above-mentioned paint configures, in use, also need to add 1.5% red wine to be in harmonious proportion.
The present invention be applicable to being used in various mechanical means, water pot, hot-water cylinder, swimming pool, boats and ships, steel tower, bridge, steel construction, pipeline, timber, aluminium, etc. bottom surface do antiseptic and rustproof protection; it has nontoxicity, environmental protection, corrosion-resistant, salt water resistance, acid and alkali-resistance, chemical resistant properties is good, the advantage of easy construction.
Embodiment
Below in conjunction with specific embodiment, the present invention is further elaborated.
Curing agent modified concrete grammar of the present invention is: solidifying agent 100 ㎏, water 100 ㎏, pour in stainless steel vessel, with 1200 revs/min, high speed dispersion 20-30 minute just modification become aqueous epoxy resins.
The aqueous epoxy resins of modification can be produced, aqueous epoxy resins varnish, water-base epoxy wood lacquer, water-based epoxy zinc-rich primer, water-based epoxy micaceous iron paint, aqueous epoxy anticorrosive paint, aqueous epoxy floor paint, water-base epoxy hot-water cylinder antifouling paste, water-base epoxy interior wall coating, paint for water-base epoxy cement surface;
The application of solidifying agent modify-water epoxy resin in paint, its method is as follows:
1, aqueous epoxy resins varnish
10 parts of aqueous epoxy resins after modification, substitute 3 parts of hardener doses with epoxy resin during use, stir, and then within static 5 minutes, can use after adding water 5-10% to stir after adding; Can spray, brush, roller coating; The paint synthetic with solidifying agent must be finished in 2 hours.
2, water-base epoxy wood lacquer
10 parts of aqueous epoxy resins after modification, 800 5 parts of order ground barium sulfates, defoamer 0.01, can be according to the market requirement, and use mill base coordinates with titanium dioxide or the transparent mill base of use, can allocate shades of colour wood lacquer, filtration, filling after stirring.During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir; Can spray, brush, roller coating; The paint synthetic with solidifying agent must be finished in 2 hours.
3, water-thinned epoxy zinc-rich paint
10 parts of aqueous epoxy resins, 97% content zinc powder 6-7 part, defoamer 0.01, stir, and during use, with epoxy resin, substitutes 3 parts of hardener doses, stirs, and then within static 5 minutes, can use after adding tap water 5-10% to stir after adding.Can spray, brush, roller coating.The paint synthetic with solidifying agent must be finished in 2 hours.
4, water-based epoxy micaceous iron paint
10 parts of aqueous epoxy resins, 3 parts of cloud iron powders, 3 parts of flaky mica powder, 1 part, zinc oxide, defoamer 0.01, filter after stirring, filling.During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir.Can spray, brush, roller coating.
5, aqueous epoxy anticorrosive paint
10 parts of aqueous epoxy resins, 7 parts of magnetic ferrosilicon powders, 1 part, zinc oxide, defoamer 0.01, filter after stirring, filling.During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir.Can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours.Can substitute bituminous epoxy paint completely.
6, aqueous epoxy floor
10 parts of aqueous epoxy resins, 400 5 parts of order ground barium sulfates, defoamer 0.01, can be according to the market requirement, use mill base coordinates with titanium dioxide can allocate various face paints, during use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir.Can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours.
7, water-base epoxy hot-water cylinder antifouling paste
10 parts of aqueous epoxy resins, 7 parts of magnetic ferrosilicon powders, 1 part, zinc oxide, defoamer 0.01, filter after stirring, filling.During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir.Can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours.Secondly about should be noted that construction pre-treatment, because it is stuffy to construct in tank, water-base epoxy paint is slow because of rate of drying, and rust easily appears dodging in steel surface, so can be with being with the first obliterating of rust derust and rust-proof paint one time before construction, after 24 hours more than brushing water-base epoxy hot-water cylinder paint twice, more than per pass interval 12-24 time of drying hour, after the completion of twice painting brush, a few days ago ventilation installation should be set in tank, complete drying needed after 10 days, and dried paint film can fill 80 degree hot water.
8, epoxy resin interior wall paint, water-base epoxy cement finish paint
10 parts of aqueous epoxy resins, 0.6 part of titanium dioxide, 2 parts of talcum powder, 4 parts, zinc sulfide white, fine particle calcium carbonate 2 defoamers 0.01, can be according to the market requirement, use mill base coordinates with titanium dioxide can allocate various face paints, during use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 10-15% to stir.Can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours.
After above-mentioned paint configures, in use, also need to add 1.5% red wine to be in harmonious proportion.
constructional method:
Spray, brush, roller, soak, according to 5-10% water dilution for construction reference, viscosity (mpa.s/25 ℃) 1000 ± 1500. amine values; ± 30, set time 2h, hardness 3H, sticking power. level o; Suggestion is more than twice, every all over spraying 12-24 hour interval time.For obtaining, solidify good paint film, solidification value should be more than 15 ℃, and relative humidity, below 70%, can be accelerated set time at heated baking below 90 ℃, and the metallic surface before spraying should be processed through degreasing and rust removal.

Claims (3)

1. solidifying agent modify-water epoxy resin and application thereof, is characterized in that: described aqueous epoxy resins is that water 100 ㎏, pour in stainless steel vessel by solidifying agent 100 ㎏, with 1200 revs/min, high speed dispersion 20-30 minute just modification become aqueous epoxy resins; The aqueous epoxy resins of modification can be produced, aqueous epoxy resins varnish, water-base epoxy wood lacquer, water-based epoxy zinc-rich primer, water-based epoxy micaceous iron paint, aqueous epoxy anticorrosive paint, aqueous epoxy floor paint, water-base epoxy hot-water cylinder antifouling paste, water-base epoxy interior wall coating, paint for water-base epoxy cement surface.
2. solidifying agent modify-water epoxy resin according to claim 1 and application thereof, it is characterized in that: 10 parts of the aqueous epoxy resins 1), after the modification of aqueous epoxy resins varnish, during use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir; Can spray, brush, roller coating; The paint synthetic with solidifying agent must be finished in 2 hours; 2), water-base epoxy wood lacquer: 10 parts of the aqueous epoxy resins after modification, 800 5 parts of order ground barium sulfates, defoamer 0.01, can be according to the market requirement, use mill base coordinates with titanium dioxide or the transparent mill base of use, can allocate shades of colour wood lacquer, filtration, filling after stirring; During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir; Can spray, brush, roller coating; The paint synthetic with solidifying agent must be finished in 2 hours; 3), water-thinned epoxy zinc-rich paint: 10 parts of aqueous epoxy resins, 97% content zinc powder 6-7 part, defoamer 0.01, stir, during use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding tap water 5-10% to stir, can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours; 4), water-based epoxy micaceous iron paint: 10 parts of aqueous epoxy resins, 3 parts of cloud iron powders, 3 parts of flaky mica powder, 1 part, zinc oxide, defoamer 0.01, filter after stirring, filling; During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir, can spray, brush, roller coating; 5), aqueous epoxy anticorrosive paint: 10 parts of aqueous epoxy resins, 7 parts of magnetic ferrosilicon powders, 1 part, zinc oxide, defoamer 0.01, filter after stirring, filling; During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir, can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours, can substitute bituminous epoxy paint completely; 6), aqueous epoxy floor: 10 parts of aqueous epoxy resins, 400 5 parts of order ground barium sulfates, defoamer 0.01, can be according to the market requirement, and use mill base coordinates with titanium dioxide can allocate various face paints, during use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir, can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours; 7), water-base epoxy hot-water cylinder antifouling paste: 10 parts of aqueous epoxy resins, 7 parts of magnetic ferrosilicon powders, 1 part, zinc oxide, defoamer 0.01, filter after stirring, filling; During use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 5-10% to stir, can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours; Secondly about should be noted that construction pre-treatment, because it is stuffy to construct in tank, water-base epoxy paint is slow because of rate of drying, and rust easily appears dodging in steel surface, so can be with being with the first obliterating of rust derust and rust-proof paint one time before construction, after 24 hours more than brushing water-base epoxy hot-water cylinder paint twice, more than per pass interval 12-24 time of drying hour, after the completion of twice painting brush, a few days ago ventilation installation should be set in tank, complete drying needed after 10 days, and dried paint film can fill 80 degree hot water; 8), epoxy resin interior wall paint, water-base epoxy cement finish paint: 10 parts of aqueous epoxy resins; 0.6 part of titanium dioxide, 2 parts of talcum powder; 4 parts, zinc sulfide white, fine particle calcium carbonate 2 defoamers 0.01; can be according to the market requirement; use mill base coordinates with titanium dioxide can allocate various face paints; during use, with epoxy resin, substitute 3 parts of hardener doses, after adding, stir, and then within static 5 minutes, can use after adding water 10-15% to stir; Can spray, brush, roller coating, the paint synthetic with solidifying agent must be finished in 2 hours; After above-mentioned paint configures, in use, also need to add 1.5% red wine to be in harmonious proportion.
3. solidifying agent modify-water epoxy resin according to claim 1 and 2 and application thereof, is characterized in that: spraying, brush, roller, while soaking, be in harmonious proportion extremely: viscosity (mpa.s/25 ℃) 1000 ± 1500. amine values according to construction reference with 5-10% water dilution; ± 30, set time 2h, hardness 3H, sticking power: level o; Suggestion is more than twice, every all over spraying 12-24 hour interval time; For obtaining, solidify good paint film, solidification value should be more than 15 ℃, and relative humidity, below 70%, can be accelerated set time at heated baking below 90 ℃, and the metallic surface before spraying should be processed through degreasing and rust removal.
CN201210276806.4A 2012-08-06 2012-08-06 Curing agent-modified waterborne epoxy resin and application thereof Pending CN103571299A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103980801A (en) * 2014-06-05 2014-08-13 唐山尼克涂料有限公司 Zinc-rich primer and preparation method thereof
CN104910670A (en) * 2015-05-15 2015-09-16 安徽纽亚达科技有限责任公司 Preparation method for filling material for anticorrosive paint
CN105462445A (en) * 2015-12-15 2016-04-06 沪宝新材料科技(上海)股份有限公司 Water-borne floor paint capable of degrading formaldehyde
CN107603407A (en) * 2017-09-25 2018-01-19 常州市宇科不绣钢有限公司 A kind of special-purpose aqueous anticorrosive paint of steel surface
CN108893034A (en) * 2018-08-20 2018-11-27 常州市天安特种涂料有限公司 Antisepsis and sterilization coating of naval vessel drinking water tank and preparation method thereof

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103980801A (en) * 2014-06-05 2014-08-13 唐山尼克涂料有限公司 Zinc-rich primer and preparation method thereof
CN104910670A (en) * 2015-05-15 2015-09-16 安徽纽亚达科技有限责任公司 Preparation method for filling material for anticorrosive paint
CN105462445A (en) * 2015-12-15 2016-04-06 沪宝新材料科技(上海)股份有限公司 Water-borne floor paint capable of degrading formaldehyde
CN107603407A (en) * 2017-09-25 2018-01-19 常州市宇科不绣钢有限公司 A kind of special-purpose aqueous anticorrosive paint of steel surface
CN108893034A (en) * 2018-08-20 2018-11-27 常州市天安特种涂料有限公司 Antisepsis and sterilization coating of naval vessel drinking water tank and preparation method thereof
CN108893034B (en) * 2018-08-20 2021-06-15 常州市天安特种涂料有限公司 Anti-corrosion bactericidal coating for ship drinking water tank and preparation method thereof

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Application publication date: 20140212