CN106854428B - A kind of flexible polyurea anticorrosive paint - Google Patents
A kind of flexible polyurea anticorrosive paint Download PDFInfo
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- CN106854428B CN106854428B CN201610978625.4A CN201610978625A CN106854428B CN 106854428 B CN106854428 B CN 106854428B CN 201610978625 A CN201610978625 A CN 201610978625A CN 106854428 B CN106854428 B CN 106854428B
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- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/02—Polyureas
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention belongs to surface protection technique fields.Using the modified polyaspartic ester resin of hydrogenated epoxy resin and aliphatic HDI trimer curing agent as main film forming substance, using sheet preservative compound system, compact in paint film is improved, the resistance to medium and anti-corrosive properties of paint film are improved.Flexible polyurea anticorrosive paint of the present invention is two-component system, and nco index is 1.05~1.1, and quality composition includes at least: component A: 100 parts of polyaspartic ester resin；6~18 parts of hydrogenated epoxy resin；56~85 parts of sheet anticorrosive additive；20~35 parts of pigment；20~35 parts of filler；10~20 parts of auxiliary agent.The coating, bottom surface unification, curing rate is fast, and tensile strength is high, has certain hardness and flexibility, strong with substrate adhesive force.Coating has many advantages, such as weather-proof, water-fast, anti-corrosion, wear-resisting, shock resistance, it can be made to be widely used in the long-effective corrosion protection of the outdoor iron structure such as the Hydraulic Steel-structures such as steel-slag sand, trash rack and steel bridge, steel tower, wind power tower.
Description
Technical field
The invention belongs to surface protection technique field, it is related to heavy antisepsis technical field, in particular to anticorrosive paint is matched
Side's design.
Background technique
The Hydraulic Steel-structures local environment such as gate, trash rack is severe, long-term climate variation, solar radiation, alternation of wetting and drying,
The factors such as water flow and foreign matter impact influence, it is easy to generate corrosion, significantly reduce its bearing capacity, seriously affect hydraulic engineering
Safety, maintenance protection on consume a large amount of human and material resources and financial resources.Therefore, the corrosion of Hydraulic Steel-structure is efficiently controlled,
Prolonging its service life has very big realistic meaning.
Polyurea Spraying is the green spraying technology of a kind of novel solvent-free, high response.The technology outstanding feature is
It is environment friendly and pollution-free, it can be achieved that rapid curing.But since reaction speed is too fast, construction needs special high temperature and pressure impacting type mixing
Spraying equipment；It is bad to the wetability of substrate, poor adhesive force；Coating surface point easy to form, tangerine peel etc., apparent state difference；
Exothermic heat of reaction is concentrated, and shrinking percentage is big.
CN103820013A discloses a kind of heavy antisepsis spray polyurea coating, and component A is made of isocyanates and polyalcohol,
B component is made of liquid polysulphide rubber, amine chainextender, pigments and fillers and auxiliary agent.The Paint preparation technology is complicated, and Special spray coating is needed to set
Standby construction.
CN102993929A discloses a kind of epoxy-modified spray polyurea anticorrosive paint for steel structure surface, component A
It is that semi-prepolymer obtained is reacted by polyisocyanates, polyether polyol, epoxy resin and a small amount of diluent, B component is by end ammonia
Base polyethers, amine chainextender, filler and auxiliary agent composition.The invention coating utilizes epoxy resin modification polyureas, is set using Special spray coating
Standby construction, hardness of paint film are larger.
CN103113813A discloses a kind of anti-aging high molecular nanometer modified coating material of Hydraulic Steel-structure anti-corrosion.Substrate
After blasting treatment, the priming paint of 2 powders containing polytetrafluorethylenano nano is brushed, then sprayed with special equipment and received containing polytetrafluoroethylene (PTFE)
The nano modification polyurea coating of rice flour body.The polyureas component A is made of diisocyanate and polyether-tribasic alcohol, and B component is by end ammonia
Base polyethers, aniline and the polytetrafluorethylenano nano powder composition for accounting for coating quality 1~3%.Modified coating antiseptic performance improves,
But preparation process is more complex, requires spraying equipment high.Bi-layer coating structure keeps spraying process complicated, and construction efficiency is low.
Summary of the invention
It is an object of the present invention to actual application environment and conventional spray paint polyurea system reaction speed for Hydraulic Steel-structure
Fast deficiency is spent, provides a kind of long response time, flexibility, shock resistance, antiseptic property excellent novel flexible carbamide paint formula.
The object of the present invention is achieved like this, with the modified polyaspartic ester resin of hydrogenated epoxy resin and aliphatic
HDI trimer/elastic cured dose is main film forming substance, and the adhesive force to substrate is improved while assigning durability of coating.It adopts
With sheet anticorrosive additive compound system, increases compact in paint film, improve the resistance to medium and anti-corrosive properties of paint film.
Flexible polyurea anticorrosive paint of the present invention is two-component system, and nco index is 1.05~1.1, quality group
At including at least:
Component A:
Polyaspartic ester resin 100
Hydrogenated epoxy resin 6~18
Sheet anticorrosive additive 56~85
Pigment 20~35
Filler 20~35
Auxiliary agent 10~20
The polyaspartic ester resin is the steric-hindrance group aliphatic resin containing branch secondary amino group；Hydrogenated epoxy
Resin is bisphenol-A epoxy resin；Sheet anticorrosive additive is the mixture of glass flake and stainless steel flakes；Pigment is
The compound system of one or more of rutile titanium white powder, carbon black, everbright fast yellow, phthalocyanine blue；Filler is aluminium triphosphate, precipitating
The compound system of one or more of barium sulfate, mica, talcum powder；Auxiliary agent includes thixotropic agent, dispersing agent, defoaming agent, levelling
Agent, coupling agent and light stabilizer.
B component: the mass ratio of hexamethylene diisocyanate (HDI) tripolymer and modified elastic cured dose of HDI high durable
Between 3.5~5:1.
Flexible polyurea anticorrosive paint of the present invention is two-component system, and nco index is 1.05~1.1, quality group
At including at least:
Component A:
Polyaspartic ester resin 100
Hydrogenated epoxy resin 9~14
Sheet anticorrosive additive 60~80
Pigment 20~35
Filler 20~35
Auxiliary agent 10~20
B component:
Hexamethylene diisocyanate (HDI) tripolymer and the mass ratio of modified elastic cured dose of HDI high durable are preferably
3.7~4.5:1.
Flexible polyurea anticorrosive paint of the present invention, polyaspartic ester resin are Bayer Desmophen
F-520 is flown upward in NH1520 or Zhuhai and the mixed system of F-524 is flown upward in Zhuhai.
Flexible polyurea anticorrosive paint of the present invention, Bayer Desmophen NH1520 or Zhuhai fly upward F-520 with
The mixing mass ratio that F-524 is flown upward in Zhuhai is 1~2:1.
Flexible polyurea anticorrosive paint of the present invention, the hydrogenated epoxy resin are hydrogenated bisphenol A type aliphatic ring
Oxygen resin, 0.42~0.47 eq/100g of epoxide number.
The mixing mass ratio of flexible polyurea anticorrosive paint of the present invention, glass flake and stainless steel flakes be 1~
2:1。
Flexible polyurea anticorrosive paint of the present invention, the glass flake are 250~450 mesh c-type glass flakes.
Flexible polyurea anticorrosive paint of the present invention, the stainless steel flakes are 450~600 mesh stainless steel flakes.
Flexible polyurea anticorrosive paint of the present invention, the thixotropic agent are in fumed silica or organobentonite
One kind, dispersing agent be high molecular weight copolymer solution, defoaming agent be organic silicon defoaming agent, levelling agent is polyacrylate
Solution, coupling agent are γ-glycidyl ether oxypropyltrimethoxysilane, and light stabilizer is UV absorbers and hindered amine
The hybrid optical stabilizer of stabilizer.
Flexible polyurea anticorrosive paint of the present invention, solid content is high, and bottom surface unification, curing rate is fast, tensile strength
Height has certain hardness and flexibility, strong with substrate adhesive force, wear-resisting and shock resistance and water-fast, salt spray resistance and resistance to
Ultraviolet aging is excellent.Preparation process is simple, easy for construction, can Typical spray or roller coating, brush application, do not need Special spray coating and set
Standby, compared with traditional double-component polyurethane coating, construction efficiency is high.Coating has weather-proof, water-fast, anti-corrosion, wear-resisting, shock resistance etc.
Advantage can make it be widely used in the outdoor steel such as the Hydraulic Steel-structures such as steel-slag sand, trash rack and steel bridge, steel tower, wind power tower
The long-effective corrosion of structure is protected.
Specific embodiment
Combined with specific embodiments below, the present invention is described in more detail.It should be appreciated that described herein is specific
Embodiment is only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1
A kind of flexible polyurea anticorrosive paint is made of two component of A, B.
Component A: by polyaspartic ester F520 50kg, F524 50kg and hydrogenated epoxy resin EPALLOY5000(ring
Oxygen value 0.47eq/100g) 9kg is added in compounding jar, thixotropic agent R972 2.3kg is added, with 800r/min high speed dispersion
20min is to uniform.Under 500r/min revolving speed, butyl acetate 10kg, 628 1.5kg of dispersing agent, defoaming agent 6800 are sequentially added
Titanium dioxide 25kg, phthalocyanine blue is added after dispersing 10min in 0.3kg, levelling agent BYK-354 3kg, coupling agent KH560 1.2kg
0.6kg, aluminium triphosphate 35kg disperse 30min, are ground to 30 μm of fineness or less.250 mesh GF-007c glass flakes are added
35kg, 600 mesh Novamet stainless steel flakes 25kg and 5151 1.7kg of light stabilizer, dispersion 20min is extremely under 600r/min revolving speed
It is uniform to obtain component A.
B component: 8 kg of butyl acetate, HDI trimer 190B/S 72kg and elastomer cure agent SP- are added in compounding jar
103P 20.6kg, 500r/min revolving speed is uniformly dispersed to obtain B component.
Take-nco index is 1.1, coating component A obtained and B component are mixed with mass ratio 2.3:1, sprayed using air
It applies, with tinplate and steel plate sample preparation and maintenance, coating and paint film property is tested.Surface drying 50min, does solid work 20h, is applicable in
Phase, artificial accelerated aging 2500h paint film coating was without blistering, get rusty, obscission, light-protection rate 93% up to 60min.
Embodiment 2
A kind of flexible polyurea anticorrosive paint is made of two component of A, B.
Component A raw material include Desmophen NH1520 53kg, fly upward F524 47kg, hydrogenated epoxy resin AL-
3040(epoxide number 0.42eq/100g) 11kg, rutile titanium white powder 19kg, carbon black N660 1kg, blanc fixe 30kg, profit
9250 1.8kg of hygroscopic water powder Disponer, 2722 0.5kg of defoaming agent EFKA, levelling agent Tego Flow300 3.9kg, light
5060 2.4kg of stabilizer T INUVIN, coupling agent KH560 1.2kg, meteorology silica AEROSIL R972 2.3kg, 450
Mesh GF-325 glass flake and each 32kg of 450 mesh Novamet stainless steel flakes, butyl acetate 6kg, dimethylbenzene 4kg.Preparation method
With embodiment 1, component A is obtained.
B component raw material include HDI trimer 190B/S 69.2kg, elastomer cure agent E402-90T 18.7kg, vinegar
Acid butyl ester 9kg, dimethylbenzene 6kg.The preparation method is the same as that of Example 1, obtains B component.
Take-nco index is 1.05, coating component A obtained and B component are mixed with mass ratio 2.2:1, sprayed using air
The modes such as painting, brushing, roller coating are constructed, with tinplate and steel plate sample preparation.Surface of the paint film is smooth, acidproof (5%H2SO4Solution), it is resistance to
Alkali (5%NaOH solution) 1000h is without exception.
Embodiment 3
A kind of flexible polyurea anticorrosive paint is made of two component of A, B.
Component A raw material include flying upward F520 57kg, F524 43kg, hydrogenated epoxy resin ST-3000(epoxide number
0.44eq/100g) 18kg, rutile titanium white powder 26.5kg, 0.5 kg of everbright fast yellow, mica 14kg, talcum powder 14kg, wetting point
628 2.5kg of powder Tego Dispers, 2722 0.6kg of defoaming agent EFKA, levelling agent Tego Flow300 3.8kg, light
5,151 2.5 kg of stabilizer T INUVIN, coupling agent KH560 1.9kg, bentonite BENGEL828 3.1kg, 300 mesh Huaxing glass
Glass scale 30kg, 500 mesh Novamet stainless steel flakes 26kg, butyl acetate 9kg, dimethylbenzene 6kg.The same embodiment of preparation method
1, obtain component A.
B component raw material include HDI trimer 190B/S 71.2kg, elastomer cure agent SP-103P 17.8kg, acetic acid
Butyl ester 18kg.The preparation method is the same as that of Example 1, obtains B component.
Take-nco index is 1.07, coating component A obtained and B component are mixed with mass ratio 2.2:1, aerial spraying in
Tinplate and steel plate.Coating has preferable elasticity, pulls open method adhesive force and does not destroy up to 7.6MPa, impact 50cm.
Embodiment 4
A kind of flexible polyurea anticorrosive paint is made of two component of A, B.
Component A raw material include Desmophen NH1520 60kg, fly upward F524 40kg, hydrogenated epoxy resin
EPALLOY5000(epoxide number 0.46eq/100g) 15kg, rutile titanium white powder 1kg, 19 kg of phthalocyanine blue, aluminium triphosphate
10kg, barium sulfate 5kg, talcum powder 20kg, 628 2.5kg of wetting dispersing agent Tego Dispers, defoaming agent EFKA 2722
0.6 kg, levelling agent BYK-354 5kg, 5060 2.5kg of light stabilizer TINUVIN, coupling agent KH560 1.9kg, bentonite
BP-183B 3.1kg, 325 mesh GF-007c glass flake, 50 kg, 600 mesh Novamet stainless steel flakes 35kg, butyl acetate
17kg.The preparation method is the same as that of Example 1, obtains component A.
B component raw material include HDI trimer 190B/S 72.2kg, elastomer cure agent SP-103P 17.2kg, acetic acid
Butyl ester 15kg, dimethylbenzene 10kg.The preparation method is the same as that of Example 1, obtains B component.
Take-nco index is 1.08, coating component A obtained and B component are mixed with mass ratio 2.1:1, aerial spraying in
Tinplate and steel plate.The detection of gained water-resistant coating reaches 3500h without blistering, get rusty, obscission, salt water resistance (3%NaCl
Solution) 1500h paint film is without exception.
Embodiment 5
A kind of flexible polyurea anticorrosive paint is made of two component of A, B.
Component A raw material include Desmophen NH1520 62kg, fly upward F524 38kg, hydrogenated epoxy resin ST-
3000(epoxide number 0.43eq/100g) 12kg, rutile titanium white powder 31kg, everbright fast yellow 0.9kg, carbon black N660 0.2kg, sulfuric acid
Barium 15kg, mica 10kg, wetting dispersing agent BYK163 2.8kg, 6800 0.9kg of defoaming agent Defom, levelling agent BYK-354
6kg, 5,151 2.7 kg of light stabilizer TINUVIN, coupling agent KH560 2kg, thixotropic agent AEROSIL R972 3.4kg, 400
Mesh Huaxing glass flake 48kg, 450 mesh Novamet stainless steel flakes 24kg, butyl acetate 18kg.The preparation method is the same as that of Example 1,
Obtain component A.
B component raw material include HDI trimer 190B/S 71.1kg, elastomer cure agent E402-90T 15.8kg, vinegar
Acid butyl ester 27kg.The preparation method is the same as that of Example 1, obtains B component.
Take-nco index is 1.06, coating component A obtained and B component are mixed with mass ratio 2.1:1, aerial spraying in
Tinplate and steel plate.Surface drying 1h is done solid work for 24 hours, and working life up to 80min, impacts 50cm and do not destroy.
Embodiment 6
A kind of flexible polyurea anticorrosive paint is made of two component of A, B.
Component A raw material include flying upward F520 65kg, F524 35kg, hydrogenated epoxy resin AL-3040(epoxide number
0.42eq/100g) 6kg, rutile titanium white powder 34.5kg, carbon black N660 0.5kg, mica 26kg, wetting dispersing agent Tego
628 3kg of Dispers, defoaming agent Defom6800 0.9kg, levelling agent Tego F300 6kg, light stabilizer TINUVIN
5151 3kg, coupling agent KH560 2.4kg, 828 3.4kg of bentonite BENGEL, 325 mesh GF-325 glass flake 47kg, 500
Mesh Novamet stainless steel flakes 30kg, butyl acetate 18kg.The preparation method is the same as that of Example 1, obtains component A.
B component raw material include HDI trimer 190B/S 74.4kg, elastomer cure agent E402-90T 15.5kg, vinegar
Acid butyl ester 21kg, dimethylbenzene 6kg.The preparation method is the same as that of Example 1, obtains B component.
Take-nco index is 1.1, coating component A obtained and B component are mixed with mass ratio 2:1, aerial spraying is in horse
Mouth iron plate and steel plate.Paint film has good elasticity, acidproof (5%H2SO4Solution), alkaline-resisting (5%NaOH solution) 1200h is no different
Often, artificial accelerated aging 2600h paint film is without exception, light-protection rate 92%.
Embodiment 7
A kind of flexible polyurea anticorrosive paint is made of two component of A, B.
Component A raw material include flying upward F520 66.7kg, F524 33.3kg, hydrogenated epoxy resin EPALLOY5000(ring
Oxygen value 0.46eq/100g) 14kg, rutile titanium white powder 35kg, barium sulfate 10kg, talcum powder 10kg, wetting dispersing agent
9250 3.3kg of Disponer, defoaming agent EFKA2722 1.2kg, levelling agent Tego F300 6.3kg, light stabilizer
5060 3kg of TINUVIN, coupling agent KH560 2.4kg, thixotropic agent AEROSIL R972 3.8kg, 300 mesh GF-007c glass
Scale 52kg, 600 mesh Novamet stainless steel flakes 28kg, butyl acetate 12kg, dimethylbenzene 8kg.The preparation method is the same as that of Example 1,
Obtain component A.
B component raw material include HDI trimer 190B/S 74kg, elastomer cure agent SP-103P 14.8kg, acetic acid fourth
Ester 43kg.The preparation method is the same as that of Example 1, obtains B component.
Take-nco index is 1.09, coating component A obtained and B component are mixed with mass ratio 1.9:1, aerial spraying in
Tinplate and steel plate.Water-resistant coating detection reaches 2500h, and salt water resistance (3%NaCl solution) 1800h paint film is without exception.In resistance to
Property salt fog 2600h is without blistering, get rusty and obscission.
Claims (8)
1. a kind of flexible polyurea anticorrosive paint is two-component system, nco index is 1.05~1.1, and quality composition at least wraps
It includes:
Component A:
Polyaspartic ester resin 100
Hydrogenated epoxy resin 6~18
Sheet anticorrosive additive 56~85
Pigment 20~35
Filler 20~35
Auxiliary agent 10~20
The polyaspartic ester resin is the steric-hindrance group aliphatic resin containing branch secondary amino group；Hydrogenated epoxy resin
For bisphenol-A epoxy resin；Sheet anticorrosive additive is the mixture of glass flake and stainless steel flakes；Pigment is golden red
The compound system of one or more of stone titanium dioxide, carbon black, everbright fast yellow, phthalocyanine blue；Filler is aluminium triphosphate, sulfate precipitate
The compound system of one or more of barium, mica, talcum powder；Auxiliary agent includes thixotropic agent, dispersing agent, defoaming agent, levelling agent, idol
Join agent and light stabilizer；
B component: the mass ratio of hexamethylene diisocyanate (HDI) tripolymer and modified elastic cured dose of HDI high durable between
3.5~5:1 it.
2. flexible polyurea anticorrosive paint according to claim 1, quality composition is included at least:
Component A:
Polyaspartic ester resin 100
Hydrogenated epoxy resin 9~14
Sheet anticorrosive additive 60~80
Pigment 20~35
Filler 20~35
Auxiliary agent 10~20
B component:
The mass ratio of hexamethylene diisocyanate (HDI) tripolymer and modified elastic cured dose of HDI high durable is preferably 3.7~
4.5:1。
3. according to claim 1 or flexible polyurea anticorrosive paint described in 2 any one, polyaspartic ester resin are
F-520 is flown upward in Bayer Desmophen NH1520 or Zhuhai and the mixed system of F-524 is flown upward in Zhuhai.
4. F- is flown upward in flexible polyurea anticorrosive paint according to claim 3, Bayer Desmophen NH1520 or Zhuhai
520 mixing mass ratios for flying upward F-524 with Zhuhai are 1~2:1.
5. according to claim 1 or flexible polyurea anticorrosive paint described in 2 any one, the hydrogenated epoxy resin are hydrogen
Change bisphenol A-type cycloaliphatic epoxy resin, 0.42~0.47 eq/100g of epoxide number.
6. according to claim 1 or flexible polyurea anticorrosive paint, glass flake and stainless steel flakes described in 2 any one
Mixing mass ratio be 1~2:1.
7. according to claim 1 or flexible polyurea anticorrosive paint described in 2 any one, the glass flake be 250~
450 mesh c-type glass flakes.
8. the flexible polyurea anticorrosive paint of 1 or 2 any one according to claim, the stainless steel flakes are 450~
600 mesh stainless steel flakes.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107446476B (en) * | 2017-08-10 | 2020-03-17 | 湘江涂料科技有限公司 | Special primer-topcoat polyurea protective coating for automobile chassis system and preparation method thereof |
| CN108559391B (en) * | 2018-04-20 | 2020-04-21 | 上海振华重工（集团）常州油漆有限公司 | Polyaspartic acid ester finish paint and preparation method and application thereof |
| CN109651943A (en) * | 2018-12-21 | 2019-04-19 | 北京隆源纳欣科技有限公司 | A kind of extra long life polyureas anticorrosive paint |
| CN113122129A (en) * | 2021-04-19 | 2021-07-16 | 北京碧海云智新材料技术有限公司 | Low-viscosity solvent-free polyurea coating and preparation method and application thereof |
| CN113861817A (en) * | 2021-11-09 | 2021-12-31 | 烟台恒诺新材料有限公司 | Oily ultraviolet-resistant corrosion-resistant anti-drop coating material and preparation method thereof |
| CN114058254B (en) * | 2021-11-15 | 2022-09-16 | 湘江涂料科技有限公司 | High-flash-point pipeline anticorrosion polysulfide modified polyurea coating and preparation method thereof |
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| CN116144252B (en) * | 2023-04-04 | 2023-06-30 | 四川星利涂装材料有限公司 | Solvent-free self-cleaning elastic polyurea coating and preparation method thereof |
| CN116463037A (en) * | 2023-05-10 | 2023-07-21 | 深圳飞扬骏研新材料股份有限公司 | Polyaspartic polyurea anticorrosive paint for petrolatum anticorrosive belt and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7169876B2 (en) * | 2001-08-22 | 2007-01-30 | Freda Incorporated | Dual cure polyurea coating composition |
| CN103173099A (en) * | 2013-04-15 | 2013-06-26 | 无锡市太湖防腐材料有限公司 | Anti-corrosion coating based on epoxy resin and preparation method thereof |
| CN103351794B (en) * | 2013-05-16 | 2016-09-14 | 超越极限科技有限公司 | A kind of metal Palta type one-component anticorrosive paint and preparation method thereof |
| CN104745054A (en) * | 2015-03-27 | 2015-07-01 | 中油新星纳米工程技术有限公司 | Polyaspartic acid ester polyurea titanium alloy nanometer heavy anti-corrosion coating |
| CN105440890A (en) * | 2015-12-27 | 2016-03-30 | 泉州市奈斯材料科技有限公司 | Preparation method of epoxy resin long-acting anticorrosive coating |
| CN106047065B (en) * | 2016-07-01 | 2018-09-21 | 洛阳双瑞防腐工程技术有限公司 | Ocean splash zones steel construction solvent-free epoxy glass flake coating and preparation method |
| CN105949987B (en) * | 2016-07-11 | 2018-07-31 | 广东遂达工程技术有限公司 | A kind of imine modified polyaspartic ester water proof anti-corrosive paint and preparation method and application |
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2016
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