CN107446484A - A kind of water proof and wearable polyurethane acrylic ester water coating - Google Patents
A kind of water proof and wearable polyurethane acrylic ester water coating Download PDFInfo
- Publication number
- CN107446484A CN107446484A CN201710487476.6A CN201710487476A CN107446484A CN 107446484 A CN107446484 A CN 107446484A CN 201710487476 A CN201710487476 A CN 201710487476A CN 107446484 A CN107446484 A CN 107446484A
- Authority
- CN
- China
- Prior art keywords
- parts
- polyurethane
- wearable
- water
- acrylic ester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
- C08F283/008—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00 on to unsaturated polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
- C08G18/673—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen containing two or more acrylate or alkylacrylate ester groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of water proof and wearable polyurethane acrylic ester water coating, its raw material includes by weight：120 140 parts of polyurethane acroleic acid emulsion, 18 22 parts of filler, 46 parts of propylene glycol methyl ether acetate, 24 parts of sodium lignin sulfonate, 0.1 0.3 parts of defoamer, 10 0.2 0.4 parts of polyoxyethylene nonylphenol ether, 0.4 0.6 parts of glycerine, 0.1 0.2 parts of polyvinyl alcohol, 0.2 0.3 parts of sodium carboxymethylcellulose, 0.2 0.3 parts of levelling agent, 0.8 1 parts of vinyltrimethoxy silane, 15 20 parts of water.The present invention has good water resistance, wearability and mechanical performance.
Description
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of water proof and wearable polyurethane-acrylic ester aquosity coating.
Background technology
Water paint is widely used because of the advantages that it is environmentally friendly, small to human injury, using acrylic acid as main component
Aqueous woodware paint, have good adhesive force good, the color of woodenware will not be deepened, and it is cheap, there is larger market；But its
Wearability and hardness are relatively low, add polyurethane water-based paint, can improve its wearability, but the paint film of polyurethane water-based paint
Water resistance is poor.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of water proof and wearable polyurethane-acrylate water
Property coating, the present invention there is good water resistance, wearability and mechanical performance.
A kind of water proof and wearable polyurethane-acrylic ester aquosity coating proposed by the present invention, its raw material include by weight：It is poly-
Urethane-acrylic emulsion 120-140 parts, filler 18-22 parts, propylene glycol methyl ether acetate 4-6 parts, sodium lignin sulfonate 2-4 parts,
Defoamer 0.1-0.3 parts, emulsifier op-10 0.2-0.4 parts, glycerine 0.4-0.6 parts, polyvinyl alcohol 0.1-0.2 parts, carboxymethyl
Sodium cellulosate 0.2-0.3 parts, levelling agent 0.2-0.3 parts, vinyltrimethoxy silane 0.8-1 parts, water 15-20 parts.
Preferably, in the preparation process of polyurethane-acrylate emulsion, in nitrogen atmosphere, by PPDI,
Tung oil, butanone, dihydromethyl propionic acid, dibutyl tin laurate mix, and heating, insulated and stirred, add improved silica, after
Continuous insulated and stirred, adds BDO, continues insulated and stirred, is subsequently added into pentaerythritol triacrylate, continues to stir, and drops
Temperature obtains polyurethane prepolymer solution；Methyl methacrylate, butyl methacrylate are added into polyurethane prepolymer solution
Mix, neutralized with triethylamine, add water emulsification pretreatment, azodiisobutyronitrile is then added dropwise, insulated and stirred, is evaporated under reduced pressure and removes butanone
Obtain polyurethane-acrylate emulsion.
Preferably, in the preparation process of polyurethane-acrylate emulsion, in nitrogen atmosphere, by PPDI,
Tung oil, butanone, dihydromethyl propionic acid, dibutyl tin laurate mix, and are warming up to 50-60 DEG C, insulated and stirred 3-4h, addition changes
Property silica, continue insulated and stirred 2-3h, add BDO, continue insulated and stirred 40-60min, be subsequently added into season penta
Tetrol triacrylate, continue to stir 60-80min, be cooled to 45-55 DEG C and obtain polyurethane prepolymer solution；It is pre- to polyurethane
Methyl methacrylate, butyl methacrylate mixing are added in oligomer solution, is neutralized with triethylamine, adds water emulsification pretreatment, so
After be added dropwise azodiisobutyronitrile, insulated and stirred 3-4h, be evaporated under reduced pressure and remove butanone and obtain polyurethane-acrylate emulsion.
Preferably, in the preparation process of polyurethane-acrylate emulsion, improved silica is the ethoxy of γ-aminopropyl three
Base silane improved silica.
Preferably, in the preparation process of polyurethane-acrylate emulsion, azodiisobutyronitrile is added dropwise in 2-3h.
Preferably, in the preparation process of polyurethane-acrylate emulsion, PPDI, tung oil, dihydroxymethyl third
Acid, dibutyl tin laurate, improved silica, 1,4- butanediols, the weight ratio of pentaerythritol triacrylate are 25-
30：20-24：2.8-3.2：0.09-0.11：2.6-2.8：5-6：2.5-3.
Preferably, in the preparation process of polyurethane-acrylate emulsion, PPDI, methyl methacrylate,
Butyl methacrylate, water, the weight ratio of azodiisobutyronitrile are 25-30：5-5.8：7.5-8.7：130-150：0.1-0.12.
Preferably, the raw material of filler includes：Titanium dioxide, nano aluminium oxide, carbon black.
Preferably, the raw material of filler includes：Titanium dioxide, nano aluminium oxide, carbon black, wherein, titanium dioxide, nano aluminium oxide,
The weight ratio of carbon black is 1-2：1-1.5：3-5.
Preferably, titanium dioxide, carbon black are 1000-2000 mesh.
Above-mentioned water is deionized water.
In above-mentioned polyurethane-acrylate emulsion preparation process, butanone does not provide its dosage, according to tool as reaction dissolvent
Gymnastics is made to determine its dosage.
The present invention preparation method be：Water, polyurethane-acrylate emulsion are mixed, propylene glycol methyl ether acetate is added and mixes
It is even, add sodium lignin sulfonate, emulsifier op-10, glycerine, vinyltrimethoxy silane mix, add filler mix, with point
Scattered machine disperses, and then grinding obtains slurry；Defoamer, polyvinyl alcohol, sodium carboxymethylcellulose, levelling agent is added into slurry to mix
It is even to obtain water proof and wearable polyurethane-acrylic ester aquosity coating.
The present invention selects PPDI, tung oil, dihydromethyl propionic acid, BDO, the propylene of pentaerythrite three
The base polyurethane prepolymer for use as of carbon-carbon double bond end-blocking is prepared in acid esters reaction, and in pre-polymerization production procedure, NCO with
Amino reaction on gamma-aminopropyl-triethoxy-silane improved silica, carborundum is grafted in base polyurethane prepolymer for use as, gathered
Urethane has good wearability and mechanical performance, and silica has good wearability, the two mutual cooperation, so as to significantly
Increase hardness, wearability and the mechanical performance of polyurethane；Each raw material is reacted to obtain the soft segment containing proper ratio by proper ratio
With the polyurethane of hard section, so as to increase the present invention intensity and toughness；Base polyurethane prepolymer for use as and methyl-prop containing carbon-carbon double bond
E pioic acid methyl ester, butyl methacrylate are dispersed, and in the effect of azodiisobutyronitrile, are condensed, and form complex cross-linked
Network, considerably increase caking property, intensity, toughness, hardness and the wearability of the present invention；And tung oil and the complex cross-linked net of formation
Network can greatly increase the water resistance of the present invention；Titanium dioxide, nano aluminium oxide, carbon black cooperate, and can further increase this
Mechanical performance, wearability and the water resistance of invention；Propylene glycol methyl ether acetate can increase the film forming of the present invention；Sulfomethylated lignin
Sour sodium, glycerine, vinyltrimethoxy silane cooperate, and promote each material dispersed；Defoamer, emulsifier op-10, gather
Vinyl alcohol, sodium carboxymethylcellulose, levelling agent cooperate, and increase rheological characteristic, the stability of the present invention；Vinyl trimethoxy
Silane and polyurethane-acrylate emulsion cooperate, and can further increase the present invention and the caking property of coated article；Above-mentioned each thing
Matter, which cooperates, causes the present invention to have good water resistance, wearability and mechanical performance.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of water proof and wearable polyurethane-acrylic ester aquosity coating, its raw material include by weight：Polyurethane-acrylate
130 parts of emulsion, 20 parts of filler, 5 parts of propylene glycol methyl ether acetate, 3 parts of sodium lignin sulfonate, 0.2 part of defoamer, polyoxyethylene nonylphenol ether-
10 0.3 parts, 0.5 part of glycerine, 0.15 part of polyvinyl alcohol, 0.25 part of sodium carboxymethylcellulose, 0.25 part of levelling agent, vinyl three
0.9 part of methoxy silane, 17 parts of water.
Embodiment 2
A kind of water proof and wearable polyurethane-acrylic ester aquosity coating, its raw material include by weight：Polyurethane-acrylate
120 parts of emulsion, 22 parts of filler, 4 parts of propylene glycol methyl ether acetate, 4 parts of sodium lignin sulfonate, 0.1 part of defoamer, polyoxyethylene nonylphenol ether-
10 0.4 parts, 0.4 part of glycerine, 0.2 part of polyvinyl alcohol, 0.2 part of sodium carboxymethylcellulose, 0.3 part of levelling agent, vinyl trimethoxy
0.8 part of base silane, 20 parts of water；
Wherein, in the preparation process of polyurethane-acrylate emulsion, in nitrogen atmosphere, by PPDI, paulownia
Oil, butanone, dihydromethyl propionic acid, dibutyl tin laurate mix, and are warming up to 50 DEG C, insulated and stirred 4h, add γ-aminopropyl
Triethoxysilane improved silica, continue insulated and stirred 2h, add BDO, continue insulated and stirred 60min, then
Pentaerythritol triacrylate is added, continues to stir 60min, is cooled to 55 DEG C and obtains polyurethane prepolymer solution；To polyurethane
Methyl methacrylate, butyl methacrylate mixing are added in prepolymer solution, is neutralized with triethylamine, adds water emulsification pretreatment,
Then azodiisobutyronitrile is added dropwise in 2h, insulated and stirred 4h, removing butanone is evaporated under reduced pressure and obtains polyurethane-acrylate breast
Liquid, wherein, PPDI, tung oil, dihydromethyl propionic acid, dibutyl tin laurate, improved silica, Isosorbide-5-Nitrae-fourth
Glycol, the weight ratio of pentaerythritol triacrylate are 25：24：2.8：0.11：2.6：6：2.5, PPDI, methyl
Methyl acrylate, butyl methacrylate, water, the weight ratio of azodiisobutyronitrile are 30：5：8.7：130：0.12.
Embodiment 3
A kind of water proof and wearable polyurethane-acrylic ester aquosity coating, its raw material include by weight：Polyurethane-acrylate
140 parts of emulsion, 18 parts of filler, 6 parts of propylene glycol methyl ether acetate, 2 parts of sodium lignin sulfonate, 0.3 part of defoamer, polyoxyethylene nonylphenol ether-
10 0.2 parts, 0.6 part of glycerine, 0.1 part of polyvinyl alcohol, 0.3 part of sodium carboxymethylcellulose, 0.2 part of levelling agent, vinyl trimethoxy
1 part of base silane, 15 parts of water；
Wherein, the raw material of filler includes：2000 mesh titanium dioxides, nano aluminium oxide, 1000 mesh carbon blacks, wherein, titanium dioxide, receive
Rice aluminum oxide, the weight ratio of carbon black are 2：1：5；
In the preparation process of polyurethane-acrylate emulsion, in nitrogen atmosphere, by PPDI, tung oil, fourth
Ketone, dihydromethyl propionic acid, dibutyl tin laurate mix, and are warming up to 60 DEG C, insulated and stirred 3h, add the second of γ-aminopropyl three
TMOS improved silica, continue insulated and stirred 3h, add BDO, continue insulated and stirred 40min, be subsequently added into
Pentaerythritol triacrylate, continue to stir 80min, be cooled to 45 DEG C and obtain polyurethane prepolymer solution；To polyurethane prepolymer
Methyl methacrylate, butyl methacrylate mixing are added in liquid solution, is neutralized with triethylamine, adds water emulsification pretreatment, then
Azodiisobutyronitrile is added dropwise in 3h, insulated and stirred 3h, removing butanone is evaporated under reduced pressure and obtains polyurethane-acrylate emulsion,
Wherein, PPDI, tung oil, dihydromethyl propionic acid, dibutyl tin laurate, improved silica, Isosorbide-5-Nitrae-fourth two
Alcohol, the weight ratio of pentaerythritol triacrylate are 30：20：3.2：0.09：2.8：5：3, PPDI, metering system
Sour methyl esters, butyl methacrylate, water, the weight ratio of azodiisobutyronitrile are 25：5.8：7.5：150：0.1.
Embodiment 4
A kind of water proof and wearable polyurethane-acrylic ester aquosity coating, its raw material include by weight：Polyurethane-acrylate
125 parts of emulsion, 21 parts of filler, 4.5 parts of propylene glycol methyl ether acetate, 3.5 parts of sodium lignin sulfonate, 0.15 part of defoamer, emulsification
0.35 part of agent OP-10,0.45 part of glycerine, 0.18 part of polyvinyl alcohol, 0.23 part of sodium carboxymethylcellulose, 0.27 part of levelling agent, second
0.85 part of alkenyl trimethoxy silane, 18 parts of water；
Wherein, the raw material of filler includes：1000 mesh titanium dioxides, nano aluminium oxide, 2000 mesh carbon blacks, wherein, titanium dioxide, receive
Rice aluminum oxide, the weight ratio of carbon black are 1：1.5：3；
In the preparation process of polyurethane-acrylate emulsion, in nitrogen atmosphere, by PPDI, tung oil, fourth
Ketone, dihydromethyl propionic acid, dibutyl tin laurate mix, and are warming up to 58 DEG C, insulated and stirred 3.2h, add γ-aminopropyl three
Ethoxysilane improved silica, continue insulated and stirred 2.7h, add BDO, continue insulated and stirred 45min, then
Pentaerythritol triacrylate is added, continues to stir 75min, is cooled to 47 DEG C and obtains polyurethane prepolymer solution；To polyurethane
Methyl methacrylate, butyl methacrylate mixing are added in prepolymer solution, is neutralized with triethylamine, adds water emulsification pretreatment,
Then azodiisobutyronitrile is added dropwise in 2.8h, insulated and stirred 3.2h, removing butanone is evaporated under reduced pressure and obtains polyurethane-propylene
Yogurt liquid, wherein, PPDI, tung oil, dihydromethyl propionic acid, dibutyl tin laurate, improved silica, 1,
4- butanediols, the weight ratio of pentaerythritol triacrylate are 28：21：3.1：0.095：2.75：5.8：2.8, to the isocyanide of benzene two
Acid esters, methyl methacrylate, butyl methacrylate, water, the weight ratio of azodiisobutyronitrile are 28：5.2：8.2：135：
0.105。
Embodiment 5
A kind of water proof and wearable polyurethane-acrylic ester aquosity coating, its raw material include by weight：Polyurethane-acrylate
135 parts of emulsion, 19 parts of filler, 5.5 parts of propylene glycol methyl ether acetate, 2.5 parts of sodium lignin sulfonate, 0.25 part of defoamer, emulsification
0.25 part of agent OP-10,0.55 part of glycerine, 0.12 part of polyvinyl alcohol, 0.27 part of sodium carboxymethylcellulose, 0.23 part of levelling agent, second
0.95 part of alkenyl trimethoxy silane, 16 parts of water；
Wherein, the raw material of filler includes：2000 mesh titanium dioxides, nano aluminium oxide, 1000 mesh carbon blacks, wherein, titanium dioxide, receive
Rice aluminum oxide, the weight ratio of carbon black are 1.5：1.3：4；
In the preparation process of polyurethane-acrylate emulsion, in nitrogen atmosphere, by PPDI, tung oil, fourth
Ketone, dihydromethyl propionic acid, dibutyl tin laurate mix, and are warming up to 52 DEG C, insulated and stirred 3.8h, add γ-aminopropyl three
Ethoxysilane improved silica, continue insulated and stirred 2.3h, add BDO, continue insulated and stirred 55min, then
Pentaerythritol triacrylate is added, continues to stir 65min, is cooled to 53 DEG C and obtains polyurethane prepolymer solution；To polyurethane
Methyl methacrylate, butyl methacrylate mixing are added in prepolymer solution, is neutralized with triethylamine, adds water emulsification pretreatment,
Then azodiisobutyronitrile is added dropwise in 2.2h, insulated and stirred 3.8h, removing butanone is evaporated under reduced pressure and obtains polyurethane-propylene
Yogurt liquid, wherein, PPDI, tung oil, dihydromethyl propionic acid, dibutyl tin laurate, improved silica, 1,
4- butanediols, the weight ratio of pentaerythritol triacrylate are 26：23：2.9：0.0105：2.65：5.2：2.6, to the isocyanide of benzene two
Acid esters, methyl methacrylate, butyl methacrylate, water, the weight ratio of azodiisobutyronitrile are 26：5.6：8：145：
0.115。
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of water proof and wearable polyurethane-acrylic ester aquosity coating, it is characterised in that its raw material includes by weight：Poly- ammonia
Ester-acrylic emulsion 120-140 parts, filler 18-22 parts, propylene glycol methyl ether acetate 4-6 parts, sodium lignin sulfonate 2-4 parts, disappears
Infusion 0.1-0.3 parts, emulsifier op-10 0.2-0.4 parts, glycerine 0.4-0.6 parts, polyvinyl alcohol 0.1-0.2 parts, carboxymethyl are fine
Tie up plain sodium 0.2-0.3 parts, levelling agent 0.2-0.3 parts, vinyltrimethoxy silane 0.8-1 parts, water 15-20 parts.
2. water proof and wearable polyurethane-acrylic ester aquosity coating according to claim 1, it is characterised in that in polyurethane-the third
In the preparation process of olefin(e) acid emulsion, in nitrogen atmosphere, by PPDI, tung oil, butanone, dihydromethyl propionic acid, two
Dibutyl tin laurate mixes, and heating, insulated and stirred, adds improved silica, continues insulated and stirred, adds Isosorbide-5-Nitrae-fourth two
Alcohol, continue insulated and stirred, be subsequently added into pentaerythritol triacrylate, continue to stir, cooling obtains polyurethane prepolymer solution；
Methyl methacrylate, butyl methacrylate mixing are added into polyurethane prepolymer solution, is neutralized with triethylamine, adds water to cut
Emulsification is cut, azodiisobutyronitrile is then added dropwise, insulated and stirred, removing butanone is evaporated under reduced pressure and obtains polyurethane-acrylate emulsion.
3. water proof and wearable polyurethane-acrylic ester aquosity coating according to claim 1 or claim 2, it is characterised in that in poly- ammonia
In the preparation process of ester-acrylic emulsion, in nitrogen atmosphere, by PPDI, tung oil, butanone, dihydroxymethyl third
Acid, dibutyl tin laurate mix, and are warming up to 50-60 DEG C, insulated and stirred 3-4h, add improved silica, continue to be incubated
2-3h is stirred, adds BDO, continues insulated and stirred 40-60min, is subsequently added into pentaerythritol triacrylate, is continued
60-80min is stirred, 45-55 DEG C is cooled to and obtains polyurethane prepolymer solution；Methyl-prop is added into polyurethane prepolymer solution
E pioic acid methyl ester, butyl methacrylate mix, and are neutralized with triethylamine, add water emulsification pretreatment, azodiisobutyronitrile is then added dropwise, and protect
Temperature stirring 3-4h, removing butanone is evaporated under reduced pressure and obtains polyurethane-acrylate emulsion.
4. the water proof and wearable polyurethane-acrylic ester aquosity coating according to Claims 2 or 3, it is characterised in that in poly- ammonia
In the preparation process of ester-acrylic emulsion, improved silica is gamma-aminopropyl-triethoxy-silane improved silica.
5. according to any one of the claim 2-4 water proof and wearable polyurethane-acrylic ester aquosity coating, it is characterised in that
In the preparation process of polyurethane-acrylate emulsion, azodiisobutyronitrile is added dropwise in 2-3h.
6. according to any one of the claim 2-5 water proof and wearable polyurethane-acrylic ester aquosity coating, it is characterised in that
In the preparation process of polyurethane-acrylate emulsion, PPDI, tung oil, dihydromethyl propionic acid, di lauric dibutyl
Tin, improved silica, 1,4- butanediols, the weight ratio of pentaerythritol triacrylate are 25-30：20-24：2.8-3.2：
0.09-0.11：2.6-2.8：5-6：2.5-3.
7. according to any one of the claim 2-6 water proof and wearable polyurethane-acrylic ester aquosity coating, it is characterised in that
In the preparation process of polyurethane-acrylate emulsion, PPDI, methyl methacrylate, butyl methacrylate,
Water, the weight ratio of azodiisobutyronitrile are 25-30：5-5.8：7.5-8.7：130-150：0.1-0.12.
8. according to any one of the claim 1-7 water proof and wearable polyurethane-acrylic ester aquosity coating, it is characterised in that fill out
The raw material of material includes：Titanium dioxide, nano aluminium oxide, carbon black.
9. according to any one of the claim 1-8 water proof and wearable polyurethane-acrylic ester aquosity coating, it is characterised in that fill out
The raw material of material includes：Titanium dioxide, nano aluminium oxide, carbon black, wherein, titanium dioxide, nano aluminium oxide, the weight ratio of carbon black are 1-2：
1-1.5：3-5.
10. water proof and wearable polyurethane-acrylic ester aquosity coating according to claim 9, it is characterised in that titanium dioxide, charcoal
Black is 1000-2000 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487476.6A CN107446484A (en) | 2017-06-23 | 2017-06-23 | A kind of water proof and wearable polyurethane acrylic ester water coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487476.6A CN107446484A (en) | 2017-06-23 | 2017-06-23 | A kind of water proof and wearable polyurethane acrylic ester water coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107446484A true CN107446484A (en) | 2017-12-08 |
Family
ID=60486624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487476.6A Withdrawn CN107446484A (en) | 2017-06-23 | 2017-06-23 | A kind of water proof and wearable polyurethane acrylic ester water coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107446484A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108977051A (en) * | 2018-06-29 | 2018-12-11 | 安徽天锦云漆业有限公司 | A kind of water-fast stain-resistant exterior wall coating |
| CN112680094A (en) * | 2020-12-28 | 2021-04-20 | 成都启铎弗涂料科技有限公司 | Preparation method of waterborne polyurethane acrylate waterborne paint |
| US11965055B2 (en) | 2021-01-13 | 2024-04-23 | Zhejiang Uvchem Special Coatings Co., Ltd | Waterborne polyurethane acrylate emulsion and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590405A (en) * | 2016-11-29 | 2017-04-26 | 安徽圆梦建筑有限公司 | Low-temperature-resistant and anti-cracking waterborne coating |
| CN106634386A (en) * | 2016-11-29 | 2017-05-10 | 天长市良文运动器材有限公司 | Synthetic leather for baseballs |
| CN106675299A (en) * | 2016-11-29 | 2017-05-17 | 天长市良文运动器材有限公司 | Wear-resisting and fall-preventing synthetic leather for baseball |
| CN106752859A (en) * | 2016-11-29 | 2017-05-31 | 安徽圆梦建筑有限公司 | A kind of water-fast knot water paint easy to stick |
-
2017
- 2017-06-23 CN CN201710487476.6A patent/CN107446484A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590405A (en) * | 2016-11-29 | 2017-04-26 | 安徽圆梦建筑有限公司 | Low-temperature-resistant and anti-cracking waterborne coating |
| CN106634386A (en) * | 2016-11-29 | 2017-05-10 | 天长市良文运动器材有限公司 | Synthetic leather for baseballs |
| CN106675299A (en) * | 2016-11-29 | 2017-05-17 | 天长市良文运动器材有限公司 | Wear-resisting and fall-preventing synthetic leather for baseball |
| CN106752859A (en) * | 2016-11-29 | 2017-05-31 | 安徽圆梦建筑有限公司 | A kind of water-fast knot water paint easy to stick |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108977051A (en) * | 2018-06-29 | 2018-12-11 | 安徽天锦云漆业有限公司 | A kind of water-fast stain-resistant exterior wall coating |
| CN112680094A (en) * | 2020-12-28 | 2021-04-20 | 成都启铎弗涂料科技有限公司 | Preparation method of waterborne polyurethane acrylate waterborne paint |
| US11965055B2 (en) | 2021-01-13 | 2024-04-23 | Zhejiang Uvchem Special Coatings Co., Ltd | Waterborne polyurethane acrylate emulsion and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102417775B (en) | Silicasol-acrylate emulsion compound primer | |
| CN103396687B (en) | The coating of silicone-containing organic fluorine modification (methyl) acrylate polymer emulsion | |
| CN107446484A (en) | A kind of water proof and wearable polyurethane acrylic ester water coating | |
| US20190218417A1 (en) | Waterborne amino baking varnish and method for preparing the same | |
| CN102433052B (en) | Aqueous polyurethane modified silicon-acrylate multifunctional waterproof heat-insulation elastic paint and preparation method thereof | |
| CN101168640A (en) | Environment-friendly type antifreeze emulsion paint and preparation method thereof | |
| CN105505197B (en) | Ultraviolet-curing paint and preparation method thereof | |
| CN105199591A (en) | Water-resistant acrylate modified waterborne polyurethane emulsion paint | |
| CN103360890A (en) | Organic-inorganic hybrid coating containing modified (methyl) acrylic ester copolymer emulsion | |
| CN104387890B (en) | Modified polyurethane coating and preparation method thereof | |
| CN113429856B (en) | Low-temperature-resistant polymer cement waterproof coating and preparation method thereof | |
| CN102533175A (en) | Complex adhesive and preparation method thereof | |
| CN104449121A (en) | Antibacterial anticorrosive coating | |
| CN109575765A (en) | A kind of waterborne anti-corrosive primer and preparation method thereof for roller coating mechanical equipment | |
| CN104031537A (en) | Coating and preparation method thereof | |
| CN102337704A (en) | Temperature-resisting printing paper water base varnish and preparation method thereof | |
| CN107267058A (en) | A kind of resistant, toughened polyurethane water-based paint | |
| CN101525520A (en) | High-performance waterborne wood coating | |
| CN102676038A (en) | Water-based PU (polyurethane) and PVC(polyvinyl chloride) surface treating agent and preparation method thereof | |
| CN107603472A (en) | A kind of fire resistant anticorrosive hood and preparation method thereof | |
| CN104449118A (en) | Environment-friendly reflective coating | |
| CN101357976B (en) | Ambient self-crosslinking waterborne polyurethane dispersion and preparation method thereof | |
| CN107353807A (en) | A kind of abrasion resistant polyurethane acrylic ester aquosity coating | |
| CN102190937A (en) | Water-based elastic paint and preparation method thereof | |
| CN101613549A (en) | Gold-wire silk fabric inner wall paint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |