CN109971332A - A kind of easy film-forming aqueous paint of high-flexibility - Google Patents
A kind of easy film-forming aqueous paint of high-flexibility Download PDFInfo
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- CN109971332A CN109971332A CN201910246034.1A CN201910246034A CN109971332A CN 109971332 A CN109971332 A CN 109971332A CN 201910246034 A CN201910246034 A CN 201910246034A CN 109971332 A CN109971332 A CN 109971332A
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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
- C09D7/20—Diluents or solvents
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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
- C09D7/65—Additives macromolecular
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of easy film-forming aqueous paints of high-flexibility, are made up of and are partially fabricated: pigment, solvent, resin, cosolvent, defoaming agent, levelling agent and thickener.The easy film-forming aqueous paint of the high-flexibility, using monocomponent waterborne polyurethane as the resin film-forming material in water paint, so that the paint film flexibility of water paint film forming is more preferable, active coalescing agent acrylic acid double cyclopentenyl oxygen ethyl ester (DFOA) is added in water paint simultaneously, reduce film-forming temperature, increase hardness of film, anti-stick degree and brightness, so that water paint is easier to form a film, and it is composite modified to water paint progress that other resins are added also in the resin of the water paint, epoxy resin is added and the organic siliconresin change some film forming gloss of standard aqueous polyurethane are low, the problems such as film formation time is long, and it joined defoaming agent, it can inhibit the generation of foam, it joined levelling agent, coating surface tension can be reduced, so that smooth coating, it is smooth and uniform.
Description
Technical field
The present invention relates to water paint manufacturing technology field, the easy film-forming aqueous paint of specially a kind of high-flexibility.
Background technique
Water paint be it is a kind of using water replace traditional organic compound as the coating of solvent, use water as solvent, both saved
About a large amount of organic resource, while more Environmental Safety, also reduce the occurrence index when being constructed with paint vehicle, and
For water paint when being constructed, the raw material surface for needing to be constructed is not required to drying, can also be on the surface of raw material humidity
Row covering construction, the coating adhesion of water paint is stronger, is adapted to different raw material materials.
The coating tool of water paint can be cleaned with clear water, do not had to use cleaning solvent, reduced resource loss, simultaneously
The harm to operator is decreased, also in continuous development, the substitution paint that starts gradually is disappearing present water paint
Position in the minds of the person of expense, but present water paint film forming is all by the water volatilization in water paint, interior polymer concentration is poly-
It ties, moisture volatilizees slower naturally, and water paint is not easy to form a film, and the resin principle in water paint affects the flexible of water paint
Property, the paint film flexibility after some water paints form a film is bad, without good adhesive force, is easy to fall off.
Summary of the invention
The purpose of the present invention is to provide a kind of easy film-forming aqueous paints of high-flexibility, to solve to mention in above-mentioned background technique
The water paint film forming appeared in is all by the water volatilization in water paint, and interior polymer concentration coalesces, and moisture is waved naturally
Hair is slower, and water paint is not easy to form a film, and the resin principle in water paint affects the flexibility of water paint, some water paint film forming
Paint film flexibility later is bad, without good adhesive force, the problem of being easy to fall off.
To achieve the above object, the present invention is novel provides the following technical solutions: a kind of easy film-forming aqueous paint of high-flexibility,
It is made up of and is partially fabricated: pigment, solvent, resin, cosolvent, defoaming agent, levelling agent and thickener.
Preferably, the ingredient of the solvent is clear water.
Preferably, the group of the resin becomes monocomponent waterborne polyurethane, and resin takes 60-70 parts.
Preferably, the thickener using hydroxyethyl cellulose, methyl hydroxyethylcellulose, ethylhydroxyethylcellulose and
One or more of methylhydroxypropylcellulose, and the preferred hydroxyethyl cellulose of thickener, and thickener takes 6-8 parts.
Preferably, the cosolvent, that is, coalescing agent, specially active coalescing agent acrylic acid double cyclopentenyl oxygen ethyl
Ester (DFOA), dosage is the 3~10% of resin solid quality, and cosolvent takes 5-15 parts.
Preferably, the defoaming agent is organic silicon defoaming agent, specially dimethyl silicone polymer and polyether-modified poly- two
Methylsiloxane, and defoaming agent takes 3-4 parts.
Preferably, it is added in the monocomponent waterborne polyurethane and carries out composite modified ring to monocomponent waterborne polyurethane
Oxygen resin and organic siliconresin, and epoxy resin takes 3-5 parts, and organic siliconresin takes 3-5 parts.
Preferably, the formula of the epoxy resin is bisphenol-A, two cyclic glycerol ethers, cationic epoxy made from diethylamine
Then resin is copolymerized to obtain the modified cationic epoxy resin containing free hydroxyl group of POP with polyethylene glycol oxide, bisphenol-A, organic
Silicone resin refers specifically to silicone methacrylates.
Preferably, the levelling agent takes 1-3 parts, and thickener takes 6-8 parts.
The present invention also provides a kind of easy film-forming aqueous paint preparation methods of high-flexibility, and its step are as follows:
Step 1: first by 3 parts of epoxy resin, 3 parts of organic siliconresins and 60 parts of resins 20 degree at a temperature of, be placed on and stir
It mixes in tank and is sufficiently stirred, so that three becomes a kind of uniform composite modified resin solution of ingredient；
Step 2: by pigment 35 degree at a temperature of it is levigate to 25 microns hereinafter, and taking tree in step 1 with grinder
60 parts of lipoprotein solution, 200 parts of clear water, 80 parts of pigment are added wherein, is put into dispersion tank and is dispersed；
Step 3: 15 parts of cosolvents, 3 parts of defoaming agents, 3 parts of levelling agents, 6 parts of thickeners are sequentially added molten in step 2
In liquid, the temperature controlled in dispersion tank is 60-80 degree, then carries out halfhour high-speed stirred；
Step 4: finally mixed raw material being filtered for multiple times, and filtered raw material mixed liquor is stood 30 points
Clock, then raw material mixed liquor is sent to being dehydrated in infrared electric-heating dehydration furnace, it heats 8 minutes, the mixed paint of production is transported
It is packed to packaging.
Compared with prior art, the novel beneficial effect of the present invention is: the easy film-forming aqueous paint of the high-flexibility, by single group
Divide aqueous polyurethane as the resin film-forming material in water paint, so that the paint film flexibility of water paint film forming is more preferable, has
Hard and soft special performance, and there is film formation at low temp, levelability and high wear-resisting property and high rigidity, after tack
Well and there are higher tensile strength and impact strength, and other resins are added to the water also in the resin of the water paint
Property paint carry out it is composite modified, be added epoxy resin and organic siliconresin change some film forming gloss of standard aqueous polyurethane it is low, at
The problems such as film time is long improves the bad problem of aqueous polyurethane adhesive force, and aqueous polyurethane made of epoxy resin is added
Possess better tack, water resistance, solvent resistance and heat-resisting creep properties, the organic siliconresin and aqueous polyurethane of addition are multiple
The block copolymer for closing the polysiloxanes and polyurethane that are formed possesses better stability and better mechanical performance, and gathers around
Have high-flexibility so that the film formed has an excellent water resistance, the hardness of film, tensile strength with silicone content increase
And rise, there is excellent mechanical performance, and have by the composite modified aqueous polyurethane of epoxy resin and organic siliconresin
Higher tearing strength, while active coalescing agent acrylic acid double cyclopentenyl oxygen ethyl ester (DFOA) being added in water paint,
Good solvent of the coalescing agent as polymer emulsion can reduce the minimum film formation temperature of polymer, and have centainly water-soluble
Property and certain volatility, can be trapped in film in film forming procedure and play a role, can all volatilize after film forming, not influence
The performance of film, while the coalescing agent does not influence emulsion intercalation method, and is low toxicity, the acceptable biodegradable material of safety
Material increases hardness of film, anti-stick degree and brightness, so that water paint is easier to form a film, and joined defoaming agent, because aqueous poly-
Urethane surface contains activating agent or with the feature containing activating agent, therefore is easy to produce bubble, and in process of production
The constructing operations such as stirring can also make bubble generate, and due to generating bubble, production process is become difficult, and the bubble meeting in paint film
The durability and dicoration of water paint are influenced, defoaming agent can inhibit the generation of foam, improve the performance of water paint, joined
Levelling agent can reduce coating surface tension, so that smooth coating, smooth and uniform, raising ply adhesion.
Specific embodiment
Technical solution in new embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is only the novel a part of the embodiment of the present invention, instead of all the embodiments.Based on the present invention it is novel in embodiment, this field
It is novel to belong to the present invention for those of ordinary skill's every other embodiment obtained without making creative work
The range of protection.
The invention discloses a kind of easy film-forming aqueous paints of high-flexibility, are made up of and are partially fabricated: pigment, solvent,
Resin, cosolvent, defoaming agent, levelling agent and thickener；
Further, the ingredient of the solvent is clear water, saves vast resources, fire risk when eliminating construction, drop
It is low to atmosphere pollution；
Further, the group of the resin becomes monocomponent waterborne polyurethane, and resin takes 60-70 parts, aqueous poly- ammonia
Ester is the main film forming substance of a kind of water-base resin and water paint, and paint film flexibility is good after film forming, and nontoxic do not stimulate, is green
Colour circle is protected, and the adhesive ability of film is enhanced；
Further, the cosolvent, that is, coalescing agent, specially active coalescing agent acrylic acid double cyclopentenyl oxygen second
Base ester (DFOA), dosage are the 3~10% of resin solid quality, and cosolvent takes 5-15 parts, and the addition of coalescing agent can be with
Film-forming temperature is reduced, hardness of film, anti-stick degree and brightness are increased, so that water paint film forming is more easier；
Further, the defoaming agent is organic silicon defoaming agent, specially dimethyl silicone polymer and polyether-modified poly-
Dimethyl siloxane, and defoaming agent takes 3-4 parts, and this organic silicon defoaming agent has no the gloss and the transparency of water paint
It influences；
Further, be added in the monocomponent waterborne polyurethane monocomponent waterborne polyurethane is carried out it is composite modified
Epoxy resin and organic siliconresin, and epoxy resin takes 3-5 parts, and organic siliconresin takes 3-5 parts, answers aqueous polyurethane
It closes and is modified, change conventional aqueous polyurethane and have that film forming gloss is low, film formation time is long, water-fast, solvent resistant and resistant to chemical etching
The poor, hardness of property and the lower problem of solid content；
Further, the formula of the epoxy resin is bisphenol-A, two cyclic glycerol ethers, cation type ring made from diethylamine
Then oxygen resin is copolymerized to obtain the modified cationic epoxy resin containing free hydroxyl group of POP with polyethylene glycol oxide, bisphenol-A, have
Machine silicone resin refers specifically to silicone methacrylates, strengthens the flexibility of film, stability and mechanical performance, so that
Film has excellent water resistance, improves tensile strength；
Further, the levelling agent takes 1-3 parts, and thickener takes 6-8 parts, and being conducive to allow improves between each raw material of solution
Viscosity, and improve smoothness of water paint during smearing.
" part " number of raw material additional amount in following case study on implementation is " parts by weight ".
Embodiment one
The easy film-forming aqueous paint of the high-flexibility is prepared by following steps:
Step 1: first by 3 parts of epoxy resin, 3 parts of organic siliconresins and 60 parts of resins 20 degree at a temperature of, be placed on and stir
It mixes in tank and is sufficiently stirred, so that three becomes a kind of uniform composite modified resin solution of ingredient, obtain mixed liquor one；
Step 2: by pigment 35 degree at a temperature of it is levigate to 25 microns hereinafter, and taking mixed in step 1 with grinder
One 60 parts of liquid are closed, 200 parts of clear water, 80 parts of pigment are added wherein, is put into dispersion tank and is dispersed, obtain mixed liquor two；
Step 3: 15 parts of cosolvents, 3 parts of defoaming agents, 3 parts of levelling agents, 8 parts of thickeners are sequentially added mixed in step 2
It closes in liquid two, the temperature controlled in dispersion tank is 60-80 degree, then carries out halfhour high-speed stirred, in the environment of 60-80 degree
Under, can ensure that the mixing between raw material, avoiding solution temperature that required temperature is not achieved causes raw material that can not mix, it is ensured that raw material it
Between can be mutually mixed；
Step 4: finally mixed raw material being filtered for multiple times, and filtered raw material mixed liquor is stood 30 points
Clock, then raw material mixed liquor is sent to being dehydrated in infrared electric-heating dehydration furnace, it heats 8 minutes, the mixed paint of production is transported
It is packed to packaging；
It is 99.85% according to the film forming ability that embodiment one obtains mixed paint one, flexibility 97.88%, rate of drying
10s, paint film will not cracking.
Embodiment two
The easy film-forming aqueous paint of the high-flexibility is prepared by following steps:
Step 1: first by 4 parts of epoxy resin, 4 parts of organic siliconresins and 65 parts of resins 20 degree at a temperature of, be placed on and stir
It mixes in tank and is sufficiently stirred, so that three becomes a kind of uniform composite modified resin solution of ingredient, obtain mixed liquor one；
Step 2: by pigment 10 degree at a temperature of it is levigate to 25 microns hereinafter, and taking mixed in step 1 with grinder
One 70 parts of liquid are closed, 200 parts of clear water, 80 parts of pigment are added wherein, is put into dispersion tank and is dispersed, obtain mixed liquor two；
Step 3: 15 parts of cosolvents, 3 parts of defoaming agents, 3 parts of levelling agents, 8 parts of thickeners are sequentially added mixed in step 2
It closes in liquid two, the temperature controlled in dispersion tank is 60-80 degree, then carries out halfhour high-speed stirred, in the environment of 60-80 degree
Under, can ensure that the mixing between raw material, avoiding solution temperature that required temperature is not achieved causes raw material that can not mix, it is ensured that raw material it
Between can be mutually mixed；
Step 4: finally mixed raw material being filtered for multiple times, and filtered raw material mixed liquor is stood 30 points
Clock, then raw material mixed liquor is sent to being dehydrated in infrared electric-heating dehydration furnace, it heats 8 minutes, the mixed paint of production is transported
It is packed to packaging；
It is 97.76% according to the film forming ability that embodiment two obtains mixed paint one, flexibility 99.26%, rate of drying
10s, paint film will not cracking
Embodiment three
The easy film-forming aqueous paint of the high-flexibility is prepared by following steps:
Step 1: first by 5 parts of epoxy resin, 5 parts of organic siliconresins and 70 parts of resins 20 degree at a temperature of, be placed on and stir
It mixes in tank and is sufficiently stirred, so that three becomes a kind of uniform composite modified resin solution of ingredient, obtain mixed liquor one；
Step 2: by pigment 35 degree at a temperature of it is levigate to 25 microns hereinafter, and taking mixed in step 1 with grinder
One 60 parts of liquid are closed, 200 parts of clear water, 80 parts of pigment are added wherein, is put into dispersion tank and is dispersed, obtain mixed liquor two；
Step 3: 8 parts of cosolvents, 3 parts of defoaming agents, 3 parts of levelling agents, 6 parts of thickeners are sequentially added mixed in step 2
It closes in liquid two, the temperature controlled in dispersion tank is 60-80 degree, then carries out halfhour high-speed stirred, in the environment of 60-80 degree
Under, can ensure that the mixing between raw material, avoiding solution temperature that required temperature is not achieved causes raw material that can not mix, it is ensured that raw material it
Between can be mutually mixed；
Step 4: finally mixed raw material being filtered for multiple times, and filtered raw material mixed liquor is stood 30 points
Clock, then raw material mixed liquor is sent to being dehydrated in infrared electric-heating dehydration furnace, it heats 8 minutes, the mixed paint of production is transported
It is packed to packaging；
It is 81.35% according to the film forming ability that embodiment three obtains mixed paint one, flexibility 97.88%, rate of drying
10s, paint film cracking rate are 0.1%.
While there has been shown and described that novel embodiment of the invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the novel principle of the present invention and spirit, repaired
Change, replacement and variant, the novel range of the present invention is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of easy film-forming aqueous paint of high-flexibility, is made up of and is partially fabricated: pigment, solvent, resin, cosolvent,
Defoaming agent, levelling agent and thickener.
2. a kind of easy film-forming aqueous paint of high-flexibility according to claim 1, it is characterised in that: the ingredient of the solvent
For clear water.
3. a kind of easy film-forming aqueous paint of high-flexibility according to claim 1, it is characterised in that: the composition of the resin
For monocomponent waterborne polyurethane, and resin takes 60-70 parts.
4. a kind of easy film-forming aqueous paint of high-flexibility according to claim 1, it is characterised in that: the cosolvent
Film auxiliary agent, specially active coalescing agent acrylic acid double cyclopentenyl oxygen ethyl ester (DFOA), dosage is the 3 of resin solid quality
~10%, and cosolvent takes 5-15 parts.
5. a kind of easy film-forming aqueous paint of high-flexibility according to claim 1, it is characterised in that: the defoaming agent is to have
Machine silicon class defoaming agent, specially dimethyl silicone polymer and polyether-modified dimethyl silicone polymer, and defoaming agent takes 3-4 parts.
6. a kind of easy film-forming aqueous paint of high-flexibility according to claim 3, it is characterised in that: described mono-component aqueous
It is added in polyurethane and carries out composite modified epoxy resin and organic siliconresin to monocomponent waterborne polyurethane, and asphalt mixtures modified by epoxy resin
Rouge takes 3-5 parts, and organic siliconresin takes 3-5 parts.
7. a kind of easy film-forming aqueous paint of high-flexibility according to claim 6, it is characterised in that: the epoxy resin
Formula is bisphenol-A, two cyclic glycerol ethers, cationic epoxy resin made from diethylamine, then total with polyethylene glycol oxide, bisphenol-A
Poly- to obtain the modified cationic epoxy resin containing free hydroxyl group of POP, organic siliconresin refers specifically to polysiloxanes metering system
Acid esters.
8. a kind of easy film-forming aqueous paint of high-flexibility according to claim 1, it is characterised in that: the levelling agent takes 1-
3 parts, thickener takes 6-8 parts.
9. a kind of easy film-forming aqueous paint of high-flexibility according to claims 1 to 8, preparation methods steps are as follows:
Step 1: first by 3 parts of epoxy resin, 3 parts of organic siliconresins and 60 parts of resins 20 degree at a temperature of, be placed on agitator tank
It is inside sufficiently stirred, so that three becomes a kind of uniform composite modified resin solution of ingredient；
Step 2: by pigment 35 degree at a temperature of it is levigate to 25 microns hereinafter, and taking the resin in step 1 molten with grinder
60 parts of liquid, 200 parts of clear water, 80 parts of pigment are added wherein, is put into dispersion tank and is dispersed；
Step 3: 15 parts of cosolvents, 3 parts of defoaming agents, 3 parts of levelling agents, 6 parts of thickeners are sequentially added into the solution in step 2
In, the temperature controlled in dispersion tank is 60-80 degree, then carries out halfhour high-speed stirred；
Step 4: finally mixed raw material being filtered for multiple times, and filtered raw material mixed liquor is stood 30 minutes, then
Raw material mixed liquor is sent to being dehydrated in infrared electric-heating dehydration furnace, heats 8 minutes, the mixed paint of production is transported to packaging
It is packed at place.
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| CN201910246034.1A CN109971332A (en) | 2019-03-28 | 2019-03-28 | A kind of easy film-forming aqueous paint of high-flexibility |
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| CN201910246034.1A CN109971332A (en) | 2019-03-28 | 2019-03-28 | A kind of easy film-forming aqueous paint of high-flexibility |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897112A (en) * | 2021-01-28 | 2022-01-07 | 广州鑫邦涂料有限公司 | Low-impurity high-waterproof floating coating and painting method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199584A (en) * | 2015-10-30 | 2015-12-30 | 桂林市和鑫防水装饰材料有限公司 | Composite polyurethane waterproof coating |
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2019
- 2019-03-28 CN CN201910246034.1A patent/CN109971332A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199584A (en) * | 2015-10-30 | 2015-12-30 | 桂林市和鑫防水装饰材料有限公司 | Composite polyurethane waterproof coating |
Non-Patent Citations (1)
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| 蒋硕健: "活性成膜助剂——甲基丙烯酸双环戊烯基氧乙基酯", 《第七届丙烯酸科技发展与应用研讨会论文集》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897112A (en) * | 2021-01-28 | 2022-01-07 | 广州鑫邦涂料有限公司 | Low-impurity high-waterproof floating coating and painting method thereof |
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Application publication date: 20190705 |