CN109554103A - Nano-polyurethane epoxy anticorrosion floor coatings - Google Patents
Nano-polyurethane epoxy anticorrosion floor coatings Download PDFInfo
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- CN109554103A CN109554103A CN201811485954.0A CN201811485954A CN109554103A CN 109554103 A CN109554103 A CN 109554103A CN 201811485954 A CN201811485954 A CN 201811485954A CN 109554103 A CN109554103 A CN 109554103A
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- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
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Abstract
The invention discloses nano-polyurethane epoxy anticorrosion floor coatings, the nano-polyurethane epoxy anticorrosion terrace includes component A and B component;The component A and B component are formulated by the weight proportion of 6:1;The component A includes following raw material by weight: 2,30-40 parts of 4- toluene di-isocyanate(TDI), 30-40 parts of hexamethylene diisocyanate, 40-45 parts of nanometer polypropylene oxide triol, 20-30 parts of ethylene glycol ether acetate, 1-5 parts of methyl diethanolamine, 10-20 parts of epoxy resin, 50-75 parts of filler, 1-8 parts of mill base, 0.1-0.3 parts of BYK-320,0.1-0.5 parts of BYK-052N, 0.2-0.6 parts of BYK-161 and 0.2-0.5 parts of BYK-R605;State the raw material that B component includes following parts by weight meter: 40-50 parts of hydroxyl organic siliconresin, 10-20 parts of polyethers and 1-5 parts of dibutyltin diacetate.Terrace antiseptic property prepared by the present invention is more excellent, while having higher salt fog resistance, wearability and skid resistance, with also with preferable weatherability.
Description
Technical field
The invention belongs to building coating technical fields, and in particular to nano-polyurethane epoxy anticorrosion floor coatings.
Background technique
The permeability resistance of anti-corrosion terrace is strong, resistance to strong acid, alkali, salt and various organic solvents, and surface hardness is high, and compactness is good,
It can make corrosion-resistant ground severe, strong acid-base resistance, chemically-resistant solvent, impact resistance, anti-polygon ground, be applicable to electroplate factory, electricity
Ground, metope and the equipment surface in the places such as Chi Chang, chemical plant, electrolytic cell, pharmaceutical factory, acid-base neutralization pond.
Polyurethane floor, which refers to, combines a kind of novel solvent-free or aqueous, free of contamination ground function with polyurethane floor coatings
Energy construction technology, is made a kind of terrace for being able to satisfy certain specific requirements, is primarily adapted for use in various industrial and mining enterprises workshops, stops
The terrace coating in parking lot, sports ground.But the antiseptic property of current polyurethane floor is not suitable for preservative tank, heavy-duty machinery
The terrace in surface treatment and the perishable region of chemical company, the special neck such as the antiseptic project of petroleum industry and cesspool chemical bath
Domain, for current polyurethane floor coatings based on two-component alcohol acid and polyurethane coating, such coating is with TDI prepolymer and containing hydroxyl
Made of the alkyd resin of base, but its yellowing is serious, and anti-corrosive properties, weatherability are poor, is only applicable to dark indoor coating.
With the maturation and development of nanotechnology, in paint field, has begun and nano material is added thereto raising
The intensity and wearability of coating.Nano material is since its partial size is small, and surface gene is more, large specific surface area, with organic resin base-material
Between there are good interface binding power, can make between different precursor components have preferable binding force.For terrace, addition
Floor paint, which is made, in nano material can be improved the intensity of original terrace, hardness, wearability, the mechanical properties such as scoring resistance.Application
Number a kind of anticorrosive nano polyurethane floor paint is disclosed for the Chinese patent of CN201610937205.1, joined nanometer titanium dioxide
Silicon and nanometer titanium dioxide aluminium are modified traditional polyurethane floor paint, have good wearability and high temperature resistance, energy
The bond strength between coating and terrace is enough improved, curing rate at various temperatures is improved, and is also had water-fast well
Property and resistance to chemical corrosion.Application No. is the Chinese patents of CN201610835341.X to disclose a kind of high abrasion nano-polyurethane
Floor paint, wherein joined nano-manganese dioxide and nano zine oxide, increase floor paint glossiness is good and richness, make ground
Level ground paint has good adhesive force, wearability and antistatic effect.But what is be added in current most of floor coatings is nanometer nothing
Machine material changes the performance of coating, not using the ultra-fine property and uniqueness of nano inorganic material itself in terms of physical property
There is the chemical reaction participated between each ingredient of coating to be easy to appear deformation in particular circumstances so that the stability of coating is poor
The problems such as with denaturation.
Summary of the invention
The present invention is intended to provide nano-polyurethane epoxy anticorrosion floor coatings and preparation method thereof, in conjunction with epoxy anticorrosion and
The characteristic of polyurethane, can allow floor coatings have better antiseptic property, while have preferable salt fog resistance, wearability,
Skid resistance and weatherability.
Technical scheme is as follows:
Nano-polyurethane epoxy anticorrosion floor coatings, the nano-polyurethane epoxy anticorrosion terrace include component A and B group
Part, the component A and B component are formulated by the weight proportion of 6:1;
The component A includes following raw material by weight: 30-40 parts of 2,4 toluene diisocyanate, 1,6- oneself two
30-40 parts of isocyanates, 40-45 parts of nanometer polypropylene oxide triol, 20-30 parts of ethylene glycol ether acetate, methyl diethanol
1-5 parts of amine, 10-20 parts of epoxy resin, 50-75 parts of filler, 1-8 parts of mill base, BYK-3200.1-0.3 parts, BYK-052N 0.1-
0.5 part, 0.2-0.6 parts of BYK-161 and 0.2-0.5 parts of BYK-R605;
The B component includes following raw material by weight: 40-50 parts of hydroxyl organic siliconresin, 10-20 parts of polyethers
With 1-5 parts of dibutyltin diacetate.
Further, the filler includes mica powder, silica flour and talcum powder, and wherein each component is distinguished by weight
Are as follows: 10-20 parts of mica powder, 10-20 parts of silica flour and 30-35 parts of blanc fixe
Further, the preparation method of the nano-polyurethane epoxy anticorrosion floor coatings, specifically comprises the following steps:
The preparation of S1, component A: by 2,4 toluene diisocyanate, hexamethylene diisocyanate and nanometer polypropylene oxide
Triol is added in reaction kettle, is mixed evenly after being heated to 70~80 DEG C, is obtained base polyurethane prepolymer for use as, is naturally cooling to 40
Ethylene glycol ether acetate, methyl diethanolamine and epoxy resin are added together after~50 DEG C and are stirred 2~3h, it is then cold
But to addition filler, mill base, BYK-320, BYK-052N, BYK-161 and BYK-R605 after room temperature with 3000~3200r/min's
Speed stirs 45~55min;
The preparation of S2, B component: polyethers and dibutyltin diacetate are placed in container, at normal temperature with 2000~
The revolving speed of 2500r/min stirs 30~40min, be added after hydroxyl organic siliconresin with the revolving speed of 3000~3500r/min after
45~60min of continuous stirring, discharges and B component is made;
S3, S3, nano-polyurethane will be made after 5~10min of mixing of component A and B component at floor construction scene
Epoxy anticorrosion floor coatings.
The invention has the following beneficial effects:
1, base polyurethane prepolymer for use as is made using aliphatic isocyanates in the present invention and nanometer polypropylene oxide three is pure and mild contains
The resin modified epoxy resin of organic hydroxy silicate reacts the nano-polyurethane epoxy anticorrosion floor coatings of obtained excellent performance,
Wherein the base polyurethane prepolymer for use as made of aliphatic isocyanates and the reaction of nanometer polypropylene oxide triol is free of phenyl group, has
Preferable durability, weatherability, wearability and salt fog resistance, since polypropylene oxide triol is the organic material of Nano grade,
With unique performance, so that base polyurethane prepolymer for use as equally has the characteristic of nano material, making for base polyurethane prepolymer for use as is improved
Epoxy resin is added in base polyurethane prepolymer for use as with better heat resistance with temperature, epoxy resin can be with poly- ammonia
After the blending of ester performed polymer is heated, epoxy resin is overcome as thermosetting material toughness deficiency, is easy the shortcomings that cracking, asphalt mixtures modified by epoxy resin
PART EPOXY base in rouge is opened during the reaction, is introduced among the strand of base polyurethane prepolymer for use as, polyurethane prepolymer
Body and the interlaced formation reticular structure of epoxy inner, mechanical property improve, and then improve the toughness, heat-resisting of floor coatings
Performance and antiseptic property.
2, be added hydroxyl organic siliconresin in the present invention, the addition of hydroxyl organic siliconresin can with epoxy resin and
Physical blending occurs for base polyurethane prepolymer for use as, forms the homogeneous system of macroscopic view, hydroxyl contains in the hydroxyl organic siliconresin in B component
Amount is higher, is distributed in the co-mixing system of epoxy resin and base polyurethane prepolymer for use as, there is higher friendship when reacting with component A
Join density, so that coating has preferable comprehensive performance, while silicon monomer can be also distributed in point in hydroxyl organic siliconresin
Cloth is easy to and the silanol condensation in cement matrix in the co-mixing system of epoxy resin and base polyurethane prepolymer for use as in film-forming
Crosslinking, improves the adhesive force of coating.
3, B component selects to be added dibutyltin diacetate as catalyst in the present invention, and dibutyltin diacetate can urge
Change the reaction of nanoscale base polyurethane prepolymer for use as, absorbs the CO discharged in base polyurethane prepolymer for use as reaction process2With promotion cross-bond
It is formed, so that the nanoscale base polyurethane prepolymer for use as of reaction synthesis has preferable comprehensive mechanical property and improves polyurethane prepolymer
The thermal stability of body itself, and then improve the mechanical property and thermal stability of floor coatings.
Specific embodiment
The present invention is further illustrated by the following examples, but protection scope of the present invention is not limited to following reality
Apply example.
Embodiment 1
Nano-polyurethane epoxy anticorrosion floor coatings, the nano-polyurethane epoxy anticorrosion terrace include component A and B group
Part, the component A and B component are formulated by the weight proportion of 6:1;The component A includes following raw material by weight:
30 parts of 2,4 toluene diisocyanate, 30 40 parts of part, nanometer polypropylene oxide triol of hexamethylene diisocyanate, ethylene glycol ethyl ether
20 parts of acetate, 1 part of methyl diethanolamine, 10 parts of epoxy resin, 50 parts of filler, 1 part of mill base, 0.1 part of BYK-320, BYK-
0.1 part, BYK-1610.2 parts and 0.2 part of BYK-R605 of 052N;The B component includes following raw material by weight: being contained
40 parts of organic hydroxy silicate resin, 10 parts of polyethers and 1 part of dibutyltin diacetate.
Further, the filler includes mica powder, silica flour and talcum powder, and wherein each component is distinguished by weight
Are as follows: 10 parts of mica powder, 10 parts of silica flour and 30 parts of talcum powder.
Further, the preparation method of the nano-polyurethane epoxy anticorrosion floor coatings, specifically comprises the following steps:
The preparation of S1, component A: by 2,4 toluene diisocyanate, hexamethylene diisocyanate and nanometer polypropylene oxide
Triol is added in reaction kettle, is mixed evenly after being heated to 70 DEG C, is obtained base polyurethane prepolymer for use as, after being naturally cooling to 40 DEG C
Ethylene glycol ether acetate, methyl diethanolamine and epoxy resin are added together and are stirred 2h, after then being cooled to room temperature
Filler, mill base, BYK-320, BYK-052N, BYK-161 and BYK-R605 is added, 45min is stirred with the speed of 3000r/min;
The preparation of S2, B component: polyethers and dibutyltin diacetate are placed in container, at normal temperature with 2000r/min's
Revolving speed stirs 30min, is added and continues to stir 45min with the revolving speed of 3000r/min after hydroxyl organic siliconresin, discharges and B is made
Component;
S3, nano-polyurethane epoxy anticorrosion will be made after the mixing 5min of component A and B component at floor construction scene
Floor coatings.
Embodiment 2
Nano-polyurethane epoxy anticorrosion floor coatings, the nano-polyurethane epoxy anticorrosion terrace include component A and B group
Part, the component A and B component are formulated by the weight proportion of 6:1;The component A includes following raw material by weight:
40 parts of 2,4 toluene diisocyanate, 40 45 parts of part, nanometer polypropylene oxide triol of hexamethylene diisocyanate, ethylene glycol ethyl ether
30 parts of acetate, 5 parts of methyl diethanolamine, 20 parts of epoxy resin, 75 parts of filler, 8 parts of mill base, 0.3 part of BYK-320, BYK-
0.5 part, BYK-1610.6 parts and 0.5 part of BYK-R605 of 052N;The B component includes following raw material by weight: being contained
50 parts of organic hydroxy silicate resin, 20 parts of polyethers and 5 parts of dibutyltin diacetate.
Further, the filler includes mica powder, silica flour and talcum powder, and wherein each component is distinguished by weight
Are as follows: 20 parts of mica powder, 20 parts of silica flour and 35 parts of talcum powder.
Further, the preparation method of the nano-polyurethane epoxy anticorrosion floor coatings, specifically comprises the following steps:
The preparation of S1, component A: by 2,4 toluene diisocyanate, hexamethylene diisocyanate and nanometer polypropylene oxide
Triol is added in reaction kettle, is mixed evenly after being heated to 80 DEG C, is obtained base polyurethane prepolymer for use as, after being naturally cooling to 50 DEG C
Ethylene glycol ether acetate, methyl diethanolamine and epoxy resin are added together and are stirred 3h, after then being cooled to room temperature
Filler, mill base, BYK-320, BYK-052N, BYK-161 and BYK-R605 is added, 55min is stirred with the speed of 3200r/min;
The preparation of S2, B component: polyethers and dibutyltin diacetate are placed in container, at normal temperature with 2500r/min's
Revolving speed stirs 40min, is added and continues to stir 60min with the revolving speed of 3500r/min after hydroxyl organic siliconresin, discharges and B is made
Component;
S3, will prevent obtained nano-polyurethane epoxy after the mixing 10min of component A and B component at floor construction scene
Rotten floor coatings.
Embodiment 3
Nano-polyurethane epoxy anticorrosion floor coatings, the nano-polyurethane epoxy anticorrosion terrace include component A and B group
Part, the component A and B component are formulated by the weight proportion of 6:1;The component A includes following raw material by weight:
35 parts of 2,4 toluene diisocyanate, 35 43 parts of part, nanometer polypropylene oxide triol of hexamethylene diisocyanate, ethylene glycol ethyl ether
25 parts of acetate, 4 parts of methyl diethanolamine, 18 parts of epoxy resin, 60 parts of filler, 6 parts of mill base, 0.2 part of BYK-320, BYK-
0.3 part, BYK-1610.4 parts and 0.4 part of BYK-R605 of 052N;The B component includes following raw material by weight: being contained
45 parts of organic hydroxy silicate resin, 15 parts of polyethers and 3 parts of dibutyltin diacetate.
Further, the filler includes mica powder, silica flour and talcum powder, and wherein each component is distinguished by weight
Are as follows: 14 parts of mica powder, 14 parts of silica flour and 32 parts of talcum powder.
Further, the preparation method of the nano-polyurethane epoxy anticorrosion floor coatings, specifically comprises the following steps:
The preparation of S1, component A: by 2,4 toluene diisocyanate, hexamethylene diisocyanate and nanometer polypropylene oxide
Triol is added in reaction kettle, is mixed evenly after being heated to 75 DEG C, is obtained base polyurethane prepolymer for use as, after being naturally cooling to 45 DEG C
Ethylene glycol ether acetate, methyl diethanolamine and epoxy resin are added together and are stirred 2h, after then being cooled to room temperature
Filler, mill base, BYK-320, BYK-052N, BYK-161 and BYK-R605 is added, 50min is stirred with the speed of 3100r/min;
The preparation of S2, B component: polyethers and dibutyltin diacetate are placed in container, at normal temperature with 2200r/min's
Revolving speed stirs 35min, is added and continues to stir 50min with the revolving speed of 3200r/min after hydroxyl organic siliconresin, discharges and B is made
Component;
S3, nano-polyurethane epoxy anticorrosion will be made after the mixing 8min of component A and B component at floor construction scene
Floor coatings.
Comparative example 1
A kind of anticorrosive nano polyurethane floor paint, including following parts by weight of component: 65 parts of waterborne polyurethane resin, diethanol
13 parts of monobutyl ether acetate, 4 parts of four butanone oximino silane, 4 parts of nano silica, 8 parts of ethylene glycol, 4 parts of actinolite powder, toluene two
8 parts of isocyanates, 8 parts of nano aluminium oxide, 3.5 parts of dioctyl sodium sulfosuccinate, 2.5 parts of ethoxylated alkylphenol ammonium sulfate,
20 parts of acrylate and vinyl acetate emulsion, 10 parts of polytetrafluoroethylwax wax, 11 parts of hydroxyethyl cellulose, above-mentioned material are put into agitator tank, agitator tank
Temperature is 50 DEG C, stirs and evenly mixs, can be obtained after being cooled to room temperature after mixing.
Comparative example 2
A kind of crystallite epoxy flooring coating, the raw material including following mass percent: epoxy resin 60%, diluent 5%,
Silicon powder 14%, reflective powder 15% and auxiliary agent 6%, auxiliary agent include dispersing agent, levelling agent, defoaming agent, silica, toner and solidification
Agent, the dosage of dispersing agent are the 0.5% of total raw material quality, and the quality of levelling agent is the 0.5% of total raw material quality, the use of defoaming agent
Amount is the 0.5% of total raw material quality, and the quality of silica is the 0.5% of total raw material quality, and the dosage of toner is total raw material matter
The 2% of amount, the dosage of curing agent are the 2% of total raw material quality.
The following are above-described embodiments to carry out detection performance, Its Relevant Technology Standards GB/T22374- by corresponding national standard
2008 technical indicators, test result see the table below:
Nano-polyurethane epoxy is made as seen from the above table in the often corrosion by acid, alkali, salt water of anti-corrosion floor coatings
Anti-corrosion floor coatings have preferable weather-proof, alkaline-resisting, acidproof and salt spray resistance, therefore floor coatings have preferable anti-corrosion
Property, and hardness and wear-resisting property are better than the floor coatings of comparative example.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included in protection scope of the present invention.
Claims (3)
1. nano-polyurethane epoxy anticorrosion floor coatings, it is characterised in that: the nano-polyurethane epoxy anticorrosion terrace includes A group
Part and B component, the component A and B component are formulated by the weight proportion of 6:1;
The component A includes following raw material by weight: oneself two isocyanides of 30-40 parts of 2,4 toluene diisocyanate, 1,6-
30-40 parts of acid esters, 40-45 parts of nanometer polypropylene oxide triol, 20-30 parts of ethylene glycol ether acetate, methyl diethanolamine 1-5
Part, 10-20 parts of epoxy resin, 50-75 parts of filler, 1-8 parts of mill base, 0.1-0.3 parts of BYK-320, BYK-052N 0.1-0.5
Part, 0.2-0.6 parts of BYK-161 and 0.2-0.5 parts of BYK-R605;
The B component includes following raw material by weight: 40-50 parts of hydroxyl organic siliconresin, 10-20 parts of polyethers and two
1-5 parts of acetic acid dibutyl tin.
2. nano-polyurethane epoxy anticorrosion floor coatings as described in claim 1, it is characterised in that: the filler includes mica
Powder, silica flour and talcum powder, wherein each component is respectively as follows: 10-20 parts of mica powder, 10-20 parts of silica flour by weight and sinks
Barium sulfate 30-35 parts of shallow lake.
3. nano-polyurethane epoxy anticorrosion floor coatings as claimed in claim 2, which is characterized in that preparation method specifically wraps
Include following steps:
The preparation of S1, component A: by 2,4 toluene diisocyanate, hexamethylene diisocyanate and nanometer polypropylene oxide triol
It is added in reaction kettle, is mixed evenly after being heated to 70 ~ 80 DEG C, obtains base polyurethane prepolymer for use as, be naturally cooling to 40 ~ 50 DEG C
Ethylene glycol ether acetate, methyl diethanolamine and epoxy resin are added together afterwards and are stirred 2 ~ 3h, is subsequently cooled to often
Addition filler, mill base, BYK-320, BYK-052N, BYK-161 and BYK-R605 are stirred after temperature with the speed of 3000 ~ 3200r/min
Mix 45 ~ 55min;
The preparation of S2, B component: polyethers and dibutyltin diacetate are placed in container, at normal temperature with 2000 ~ 2500r/min
Revolving speed stir 30 ~ 40min, be added hydroxyl organic siliconresin after with the revolving speed of 3000 ~ 3500r/min continue stirring 45 ~
60min discharges and B component is made;
S3, nano-polyurethane epoxy anticorrosion will be made after 5 ~ 10min of mixing of component A and B component at floor construction scene
Floor coatings.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1422919A (en) * | 2001-12-05 | 2003-06-11 | 北京中商世纪纳米塑胶材料有限公司 | Nano polyurethane antistatic coating and preparation method thereof |
CN104073146A (en) * | 2014-06-17 | 2014-10-01 | 江苏科技大学 | Water-based epoxy polyurethane floor coating and preparation method thereof |
CN105256687A (en) * | 2015-11-23 | 2016-01-20 | 福州皇家地坪有限公司 | Outdoor polyurethane terrace |
CN107163210A (en) * | 2017-05-04 | 2017-09-15 | 广东科德环保科技股份有限公司 | A kind of polyurethane modified epoxy resin and preparation method thereof and electrophoretic coating |
CN107419637A (en) * | 2017-08-01 | 2017-12-01 | 福州皇家地坪有限公司 | Weather-proof color sand on-slip ramp |
-
2018
- 2018-12-06 CN CN201811485954.0A patent/CN109554103A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1422919A (en) * | 2001-12-05 | 2003-06-11 | 北京中商世纪纳米塑胶材料有限公司 | Nano polyurethane antistatic coating and preparation method thereof |
CN104073146A (en) * | 2014-06-17 | 2014-10-01 | 江苏科技大学 | Water-based epoxy polyurethane floor coating and preparation method thereof |
CN105256687A (en) * | 2015-11-23 | 2016-01-20 | 福州皇家地坪有限公司 | Outdoor polyurethane terrace |
CN107163210A (en) * | 2017-05-04 | 2017-09-15 | 广东科德环保科技股份有限公司 | A kind of polyurethane modified epoxy resin and preparation method thereof and electrophoretic coating |
CN107419637A (en) * | 2017-08-01 | 2017-12-01 | 福州皇家地坪有限公司 | Weather-proof color sand on-slip ramp |
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