CN109609010A - A kind of super abrasive aqueous polyurethane floor coatings and preparation method thereof - Google Patents
A kind of super abrasive aqueous polyurethane floor coatings and preparation method thereof Download PDFInfo
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- CN109609010A CN109609010A CN201811521813.XA CN201811521813A CN109609010A CN 109609010 A CN109609010 A CN 109609010A CN 201811521813 A CN201811521813 A CN 201811521813A CN 109609010 A CN109609010 A CN 109609010A
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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
- C09D175/04—Polyurethanes
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
Abstract
The invention discloses a kind of super abrasive aqueous polyurethane floor coatings and preparation method thereof, are related to floor coatings technical field.Super abrasive aqueous polyurethane floor coatings include component A and B component, and component A includes the raw material of following parts by weight: 150-200 parts of water；0.4-0.6 parts of anti-settling agent；0.5-1.5 parts of multifunctional assistant；2-4 parts of dispersing agent；4-8 parts of wetting agent；4-8 parts of scratch resistance auxiliary agent；1-5 parts of defoaming agent；40-60 parts of barium sulfate；180-220 parts of rutile type titanium white；500-600 parts of acrylic emulsion；5-6 parts of levelling agent；4-6 parts of thickener；B component includes the raw material of following parts by weight: 70-90 parts of isocyanates；10-30 parts of diluent；The weight ratio of component A and B component is 4:1.The wearability and adhesion strength of aqueous polyurethane floor coatings in the present invention are excellent, good weatherability, suitable for outdoor and field adverse circumstances.
Description
Technical field
The present invention relates to floor coatings technical fields, more specifically, it relates to a kind of super abrasive aqueous polyurethane terrace
Coating and preparation method thereof.
Background technique
Currently, the polyurethanes floor material produced in the market is bi-component air-curing coatings, by elastic polyurethane
Prepolymer first component and the second component formed mixed by hydroxy-containing resin component and pigment, auxiliary agent etc. formed, when construction by first,
Second component mixes in proportion, crosslinking coatings film-forming after coating, forms flexible colour ground film, has excellent
Elasticity, adhesive force and wearability are that advanced computer room, laboratory, stadiums, ultra-clean workshop and meeting room, cinema etc. are each
Kind requires the industry of elasticity and the good selection of civil buildings ground coating.
A kind of epoxy resin mortar, including following parts by weight are disclosed in the Chinese invention patent of Publication No. CN108383422A
Several raw material: 80~120 parts of epoxy resin, 8~15 parts of diluent, 20~40 parts of glass powder, 150~350 parts of quartz sand, solidification
45~70 parts of agent and 0.15~0.35 part of defoaming agent.
Although the caking property of above-mentioned epoxy resin mortar and ground is fine, due to being solidified using amine curing agent, crosslinking
Spend limited, wearability is poor, and the short time just will appear the disadvantages such as scratch, contamination using rear terrace surface.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of the present invention one is to provide a kind of super abrasive aqueous polyurethane terrace
Coating has the advantages that wearability is good, scratch resistant.
The purpose of the present invention two is to provide a kind of preparation method of super abrasive aqueous polyurethane floor coatings, with resistance to
Good, the scratch resistant advantage of mill property.
To achieve the above object one, the present invention provides the following technical scheme that
A kind of super abrasive aqueous polyurethane floor coatings, including component A and B component, the component A include following parts by weight
Raw material:
150-200 parts of water；
0.4-0.6 parts of anti-settling agent；
0.5-1.5 parts of multifunctional assistant；
2-4 parts of dispersing agent；
4-8 parts of wetting agent；
4-8 parts of scratch resistance auxiliary agent；
1-5 parts of defoaming agent；
40-60 parts of barium sulfate；
180-220 parts of rutile type titanium white；
500-600 parts of acrylic emulsion；
5-6 parts of levelling agent；
4-6 parts of thickener；
The B component includes the raw material of following parts by weight:
70-90 parts of isocyanates；
10-30 parts of diluent；
The weight ratio of the component A and B component is 4:1.
By using above-mentioned technical proposal, rutile type titanium white and barium sulfate is added, enhances the hardness of coating and wear-resisting
Property, scratch resistance auxiliary agent is added, the main component of scratch resistance auxiliary agent is silicone oil and wax, and scratch resistance auxiliary agent and dispersing agent, wetting agent are mutual
It matches, when coating is after coating solidification, silicone oil and wax can float to and smear surface, so that the surface of film profit with higher
Slip, when film coated surface receives external forces, silicone oil and wax can play lubricating action, protect film, reduce and scratch.It is anti-settling
Agent can prevent rutile type titanium white from settling, and after acrylic emulsion and isocyanate-crosslinked solidification, the terrace of formation is applied
Material has the advantages that wearability is good, scratch resistant.
Further preferably, the component A includes the raw material of following parts by weight:
170 parts of water；
0.5 part of anti-settling agent；
1 part of multifunctional assistant；
3 parts of dispersing agent；
6 parts of wetting agent；
6 parts of scratch resistance auxiliary agent；
3 parts of defoaming agent；
50 parts of barium sulfate；
200 parts of rutile type titanium white；
550 parts of acrylic emulsion；
5.5 parts of levelling agent；
5 parts of thickener；
The B component includes the raw material of following parts by weight:
80 parts of isocyanates；
20 parts of diluent；
The weight ratio of the component A and B component is 4:1.
By using above-mentioned technical proposal, the wearability of floor coatings reaches best, adhesion strength reaches best.
Further preferably, the component A includes the raw material of following parts by weight:
180 parts of water；
0.4 part of anti-settling agent；
0.8 part of multifunctional assistant；
2 parts of dispersing agent；
5 parts of wetting agent；
7 parts of scratch resistance auxiliary agent；
4 parts of defoaming agent；
45 parts of barium sulfate；
190 parts of rutile type titanium white；
530 parts of acrylic emulsion；
5 parts of levelling agent；
4 parts of thickener；
The B component includes the raw material of following parts by weight:
75 parts of isocyanates；
25 parts of diluent；
The weight ratio of the component A and B component is 4:1.
By using above-mentioned technical proposal, the wearability of floor coatings is preferable, adhesion strength is preferable.
Further preferably, the diluent is propylene glycol methyl ether acetate.
By using above-mentioned technical proposal, propylene glycol methyl ether acetate is equal to polarity and nonpolar substance as solvent
There is very strong solvability, and painting film strength can be improved.
To achieve the above object two, the present invention provides the following technical scheme that
A kind of preparation method of super abrasive aqueous polyurethane floor coatings, comprising the following steps:
Step 1, by water, anti-settling agent, multifunctional assistant, dispersing agent, wetting agent, scratch resistance auxiliary agent, defoaming agent, barium sulfate, golden red
The mixing of stone-type titanium dioxide is uniformly dispersed, and obtains mixed liquor；
Acrylic emulsion is added into mixed liquor for step 2, adds levelling agent, is uniformly dispersed, and obtains mixed emulsion；
Thickener is added into mixed emulsion for step 3, obtains component A；
Step 4 after mixing by isocyanates and diluent obtains B component；
Step 5, component A, B component are uniformly mixed according to 4:1 up to super abrasive aqueous polyurethane floor coatings.
Stable coating is formed so that each component is uniformly mixed by using above-mentioned technical proposal.
Further preferably, in the step 1 partial size of the solid content of mixed liquor less than 15 microns.
By using above-mentioned technical proposal, film smooth surface after hardening, and the consistency of film is improved, from
And improve the wearability and resistance to marring of film.
Further preferably, the viscosity of the component A is 80-85KU.
By using above-mentioned technical proposal, be conducive to coating spraying uniformly, viscosity number uses stormer viscosity meter STM-IV
(B) it tests.
Further preferably, the rate of dispersion in the step 2 is 1800-2000r/min, jitter time 5-
15min。
By using above-mentioned technical proposal, the stock dispersion be conducive in coating is uniform, avoids the occurrence of agglomeration.
In conclusion compared with prior art, the invention has the following advantages:
(1) by selecting raw material to compound and control its proportion, each raw material cooperates the present invention, synergistic, rutile-type
Titanium dioxide and barium sulfate enhance from inside applies film strength, and scratch resistance auxiliary agent and dispersing agent, wetting agent are worked in coordination, and film is made
Surface has preferable lubricity, enhances the hardness and wearability of coating, significantly improves the wearability and adhesion strength of coating；
(2) the invention belongs to aqueous polyurethane coating, the good weatherabilities of polyurethane, suitable for outdoor and field adverse circumstances.
Specific embodiment
Below with reference to embodiment, the present invention will be described in detail.
Embodiment 1: a kind of super abrasive aqueous polyurethane floor coatings, including component A and B component, component A include following weight
Measure the raw material of number:
150 parts of water；
0.4 part of anti-settling agent, anti-settling agent is purchased from Wanhua Chemical Group Co., Ltd.；
0.5 part of multifunctional assistant, multifunction amine auxiliary agent is AMP-95, and chemical name is 2-amino-2-methyl-1-propanol；
2 parts of dispersing agent, dispersing agent is available from the C20 of Wanhua Chemical Group Co., Ltd.；
4 parts of wetting agent, wetting agent is available from the general W-011 for (Shanghai) new material Science and Technology Ltd.；
4 parts of scratch resistance auxiliary agent, it is the 8726 of (Shanghai) new material Science and Technology Ltd. that scratch resistance auxiliary agent, which is available from general,；
1 part of defoaming agent, defoaming agent is available from the DF-691F of Sol dimension；
40 parts of barium sulfate；
180 parts of rutile type titanium white；
500 parts of acrylic emulsion；
5 parts of levelling agent, levelling agent is available from the RM-2020 of ROHM AND HAAS；
4 parts of thickener, thickener is available from the U-605 of Wanhua Chemical Group Co., Ltd.；
B component includes the raw material of following parts by weight:
70 parts of isocyanates；
30 parts of diluent, diluent is propylene glycol methyl ether acetate；
The weight ratio of component A and B component is 4:1.
A kind of preparation method of super abrasive aqueous polyurethane floor coatings, comprising the following steps:
Step 1, by water, anti-settling agent, multifunctional assistant, dispersing agent, wetting agent, scratch resistance auxiliary agent, defoaming agent, barium sulfate, golden red
Stone-type titanium dioxide mixing dispersion 25min, rate of dispersion 1000r/min, obtain mixed liquor, the partial size of the solid content of mixed liquor is small
In 15 microns；
Acrylic emulsion is added into mixed liquor for step 2, adds levelling agent, is uniformly dispersed, rate of dispersion 1800r/
Min, jitter time 15min, obtains mixed emulsion；
Thickener is added into mixed emulsion for step 3, obtains component A, and the viscosity of component A is 80KU；
Step 4 after mixing by isocyanates and diluent obtains B component；
Step 5, component A, B component are uniformly mixed according to 4:1 up to super abrasive aqueous polyurethane floor coatings.
Embodiment 2: a kind of super abrasive aqueous polyurethane floor coatings, difference from example 1 is that, component A packet
Include the raw material of following parts by weight:
170 parts of water；
0.5 part of anti-settling agent；
1 part of multifunctional assistant；
3 parts of dispersing agent；
6 parts of wetting agent；
6 parts of scratch resistance auxiliary agent；
3 parts of defoaming agent；
50 parts of barium sulfate；
200 parts of rutile type titanium white；
550 parts of acrylic emulsion；
5.5 parts of levelling agent；
5 parts of thickener；
B component includes the raw material of following parts by weight:
80 parts of isocyanates；
20 parts of diluent.
Embodiment 3: a kind of super abrasive aqueous polyurethane floor coatings, difference from example 1 is that, component A packet
Include the raw material of following parts by weight:
180 parts of water；
0.4 part of anti-settling agent；
0.8 part of multifunctional assistant；
2 parts of dispersing agent；
5 parts of wetting agent；
7 parts of scratch resistance auxiliary agent；
4 parts of defoaming agent；
45 parts of barium sulfate；
190 parts of rutile type titanium white；
530 parts of acrylic emulsion；
5 parts of levelling agent；
4 parts of thickener；
B component includes the raw material of following parts by weight:
75 parts of isocyanates；
25 parts of diluent.
Embodiment 4: a kind of super abrasive aqueous polyurethane floor coatings, difference from example 1 is that, the A group
Divide the raw material including following parts by weight:
200 parts of water；
0.6 part of anti-settling agent；
1.5 parts of multifunctional assistant；
4 parts of dispersing agent；
8 parts of wetting agent；
8 parts of scratch resistance auxiliary agent；
5 parts of defoaming agent；
60 parts of barium sulfate；
220 parts of rutile type titanium white；
600 parts of acrylic emulsion；
6 parts of levelling agent；
6 parts of thickener；
B component includes the raw material of following parts by weight:
90 parts of isocyanates；
10 parts of diluent.
Embodiment 5: a kind of preparation method of super abrasive aqueous polyurethane floor coatings exists with the difference of embodiment 1
In, comprising the following steps:
Step 1, by water, anti-settling agent, multifunctional assistant, dispersing agent, wetting agent, scratch resistance auxiliary agent, defoaming agent, barium sulfate, golden red
Stone-type titanium dioxide mixing dispersion 20min, rate of dispersion 1000r/min, obtain mixed liquor, the partial size of the solid content of mixed liquor is small
In 15 microns；
Acrylic emulsion is added into mixed liquor for step 2, adds levelling agent, is uniformly dispersed, rate of dispersion 1900r/
Min, jitter time 10min, obtains mixed emulsion；
Thickener is added into mixed emulsion for step 3, obtains component A, and the viscosity of component A is 82KU；
Step 4 after mixing by isocyanates and diluent obtains B component；
Step 5, component A, B component are uniformly mixed according to 4:1 up to super abrasive aqueous polyurethane floor coatings.
Embodiment 6: a kind of preparation method of super abrasive aqueous polyurethane floor coatings exists with the difference of embodiment 1
In, comprising the following steps:
Step 1, by water, anti-settling agent, multifunctional assistant, dispersing agent, wetting agent, scratch resistance auxiliary agent, defoaming agent, barium sulfate, golden red
Stone-type titanium dioxide mixing dispersion 20min, rate of dispersion 1000r/min, obtain mixed liquor, the partial size of the solid content of mixed liquor is small
In 15 microns；
Acrylic emulsion is added into mixed liquor for step 2, adds levelling agent, is uniformly dispersed, rate of dispersion 2000r/
Min, jitter time 5min, obtains mixed emulsion；
Thickener is added into mixed emulsion for step 3, obtains component A, and the viscosity of component A is 85KU；
Step 4 after mixing by isocyanates and diluent obtains B component；
Step 5, component A, B component are uniformly mixed according to 4:1 up to super abrasive aqueous polyurethane floor coatings.
Comparative example 1: epoxy sand is prepared using the embodiment 1 in the Chinese invention patent of Publication No. CN108383422A
Slurry.
Comparative example 2: a kind of aqueous polyurethane floor coatings, difference from example 1 is that, rutile-type is not added
Titanium dioxide.
Comparative example 3: a kind of aqueous polyurethane floor coatings, difference from example 1 is that, barium sulfate is not added.
Comparative example 4: a kind of aqueous polyurethane floor coatings, difference from example 1 is that, scratch resistance is not added and helps
Agent.
Comparative example 5: a kind of aqueous polyurethane floor coatings, difference from example 1 is that, wetting agent is not added.
Comparative example 6: a kind of aqueous polyurethane floor coatings, difference from example 1 is that, dispersing agent is not added.
Performance test
Test specimen: using the aqueous polyurethane floor coatings obtained in embodiment 1-6 as test specimen 1-6, using comparison
The epoxy resin mortar and aqueous polyurethane floor coatings obtained in example 1-6 is as control sample 1-6.
Test method: according to the properties of the method testing example 1 in GB/T22374-2008, and testing example
The wear resistance and hardness of 1-6 and comparative example 1-6.
Test result: the performance test results of test specimen 1 are as shown in table 1, test specimen 1-6 and control sample 1-6's
Test result is as shown in table 2.By Tables 1 and 2 it is found that the parameters of the aqueous polyurethane floor coatings in the present invention meet
The requirement of standard, the abrasion resistance and hardness of test specimen 1-6 are better than control sample 1-6, illustrate rutile type titanium of the invention
White powder and barium sulfate enhance from inside applies film strength, and scratch resistance auxiliary agent and dispersing agent, wetting agent are worked in coordination, and the table of film is made
Face has preferable lubricity, significantly improves the abrasion resistance and hardness of coating.
The performance test results of 1 test specimen 1 of table
The test result of table 2 test specimen 1-6 and control sample 1-6
| Sample number into spectrum | Pencil hardness (scratch) | Wearability (750/500r)/g |
| Test specimen 1 | 3H | 0.013 |
| Test specimen 2 | 5H | 0.005 |
| Test specimen 3 | 4H | 0.009 |
| Test specimen 4 | 3H | 0.011 |
| Test specimen 5 | 3H | 0.010 |
| Test specimen 6 | 3H | 0.012 |
| Control sample 1 | 2H | 0.035 |
| Control sample 2 | 2H | 0.030 |
| Control sample 3 | 2H | 0.031 |
| Control sample 4 | 2H | 0.033 |
| Control sample 5 | 2H | 0.028 |
| Control sample 6 | 2H | 0.027 |
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of super abrasive aqueous polyurethane floor coatings, including component A and B component, which is characterized in that the component A includes
The raw material of following parts by weight:
150-200 parts of water；
0.4-0.6 parts of anti-settling agent；
0.5-1.5 parts of multifunctional assistant；
2-4 parts of dispersing agent；
4-8 parts of wetting agent；
4-8 parts of scratch resistance auxiliary agent；
1-5 parts of defoaming agent；
40-60 parts of barium sulfate；
180-220 parts of rutile type titanium white；
500-600 parts of acrylic emulsion；
5-6 parts of levelling agent；
4-6 parts of thickener；
The B component includes the raw material of following parts by weight:
70-90 parts of isocyanates；
10-30 parts of diluent；
The weight ratio of the component A and B component is 4:1.
2. a kind of super abrasive aqueous polyurethane floor coatings according to claim 1, which is characterized in that the component A packet
Include the raw material of following parts by weight:
170 parts of water；
0.5 part of anti-settling agent；
1 part of multifunctional assistant；
3 parts of dispersing agent；
6 parts of wetting agent；
6 parts of scratch resistance auxiliary agent；
3 parts of defoaming agent；
50 parts of barium sulfate；
200 parts of rutile type titanium white；
550 parts of acrylic emulsion；
5.5 parts of levelling agent；
5 parts of thickener；
The B component includes the raw material of following parts by weight:
80 parts of isocyanates；
20 parts of diluent；
The weight ratio of the component A and B component is 4:1.
3. a kind of super abrasive aqueous polyurethane floor coatings according to claim 1, which is characterized in that the component A packet
Include the raw material of following parts by weight:
180 parts of water；
0.4 part of anti-settling agent；
0.8 part of multifunctional assistant；
2 parts of dispersing agent；
5 parts of wetting agent；
7 parts of scratch resistance auxiliary agent；
4 parts of defoaming agent；
45 parts of barium sulfate；
190 parts of rutile type titanium white；
530 parts of acrylic emulsion；
5 parts of levelling agent；
4 parts of thickener；
The B component includes the raw material of following parts by weight:
75 parts of isocyanates；
25 parts of diluent；
The weight ratio of the component A and B component is 4:1.
4. a kind of super abrasive aqueous polyurethane floor coatings according to claim 1, which is characterized in that the diluent is
Propylene glycol methyl ether acetate.
5. a kind of preparation method of super abrasive aqueous polyurethane floor coatings, which comprises the following steps:
Step 1, by water, anti-settling agent, multifunctional assistant, dispersing agent, wetting agent, scratch resistance auxiliary agent, defoaming agent, barium sulfate, golden red
The mixing of stone-type titanium dioxide is uniformly dispersed, and obtains mixed liquor；
Acrylic emulsion is added into mixed liquor for step 2, adds levelling agent, is uniformly dispersed, and obtains mixed emulsion；
Thickener is added into mixed emulsion for step 3, obtains component A；
Step 4 after mixing by isocyanates and diluent obtains B component；
Step 5, component A, B component are uniformly mixed according to 4:1 up to super abrasive aqueous polyurethane floor coatings.
6. a kind of preparation method of super abrasive aqueous polyurethane floor coatings according to claim 5, which is characterized in that institute
The partial size of the solid content of mixed liquor in step 1 is stated less than 15 microns.
7. a kind of preparation method of super abrasive aqueous polyurethane floor coatings according to claim 5, which is characterized in that institute
The viscosity for stating component A is 80-85KU.
8. a kind of preparation method of super abrasive aqueous polyurethane floor coatings according to claim 5, which is characterized in that institute
Stating the rate of dispersion in step 2 is 1800-2000r/min, jitter time 5-15min.
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| CN110387185A (en) * | 2019-07-12 | 2019-10-29 | 厦门中思诺新材料有限公司 | A kind of preparation method of the Waterborne polyurethane floor paint with antibacterial functions |
| CN111808517A (en) * | 2020-07-25 | 2020-10-23 | 万华节能科技(烟台)有限公司 | High-hardness super-wear-resistant two-component waterborne polyurethane floor coating |
| CN112521846A (en) * | 2020-12-04 | 2021-03-19 | 榕珍新材料科技发展(上海)有限公司 | Super-wear-resistant solvent-free polyurethane floor coating and preparation method and use method thereof |
| CN112940484A (en) * | 2019-12-11 | 2021-06-11 | 武汉惠帮地平工程有限公司 | Insulating high-resistance terrace material |
| CN113337199A (en) * | 2021-07-20 | 2021-09-03 | 山东七维新材料有限公司 | Coating for rubber base material and preparation method thereof |
| CN113831828A (en) * | 2021-09-24 | 2021-12-24 | 浙江润奥环保科技有限公司 | Antibacterial flame-retardant floor coating and preparation method thereof |
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