CN104762013A - Water-soluble polyurethane external-wall thermal-insulation waterproof paint and preparation method thereof - Google Patents
Water-soluble polyurethane external-wall thermal-insulation waterproof paint and preparation method thereof Download PDFInfo
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- CN104762013A CN104762013A CN201510143480.1A CN201510143480A CN104762013A CN 104762013 A CN104762013 A CN 104762013A CN 201510143480 A CN201510143480 A CN 201510143480A CN 104762013 A CN104762013 A CN 104762013A
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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
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
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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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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)
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to a water-soluble polyurethane external-wall thermal-insulation waterproof paint and a preparation method thereof. The paint comprises a polyurethane prepolymer, N-hydroxymethyl acrylamide, dibutyl phthalate, vinyl trichlorosilane, titanium white, methyl silicone oil, superfine calcium carbonate and a mixed solvent. The preparation method comprises the following steps: adding 2 kilos of 50-70 vol% ethanol into every kilo of N-hydroxymethyl acrylamide for dissolution, mixing with the polyurethane prepolymer in a reaction kettle, reacting at 80-150 DEG C for 1 hour, and adding vinyl trichlorosilane; continuing reacting for 2-5 hours; and adding the dibutyl phthalate, rutile titanium white, methyl silicone oil, superfine calcium carbonate and mixed solvent, and uniformly mixing to obtain the water-soluble polyurethane external-wall thermal-insulation waterproof paint product. The water-soluble polyurethane external-wall thermal-insulation waterproof paint has the characteristics of high chemical resistance, high temperature resistance, favorable weather resistance favorable pollution resistance, high glossiness, long service life of the coated film and the like.
Description
Technical field
The present invention relates to a kind of preparation method of thermal insulating coating, particularly a kind of aqurous ployurethane external wall thermal insulation waterproof paint and preparation method thereof, belongs to chemical composition and preparing technical field thereof.
Background technology
Building energy conservation is one of emphasis of China's energy conservation, and external wall outer insulation has become the major product of building energy conservation.For during Thermal Design based on the area of insulation, as severe cold area and cold district, external wall outer insulation is not only reasonable, and is suitable for, and development is comparatively fast.And for generally only considering heat insulation hot summer and warm winter region during Thermal Design, or based on heat insulation hot-summer and cold-winter area during Thermal Design, there is space perfect further in some current external wall outer insulations.For the climatic characteristic of different areas, choose reasonable and the various heat insulating coatings of use, composition compound system, is not only incubated but also heat insulation, reaches the object that indoor thermal environment is comfortable and energy-saving and cost-reducing.
And mention heat insulating coatings, people also will consider its weathering resistance and didirtresistance, because exterior coating directly contacts with ambient atmosphere environment, need the challenge through climate, rainwater, ultraviolet etc., therefore need to possess the performances such as acid rain resistant, stain resistant and easy cleaning, at present in buildings waterproof field, solvent borne polyurethane coating (WPU) Application comparison is extensive, but the increasing of the dynamics along with environmental protection, coating certainly will to solvent-free, Water-borne modification future development.WPU is owing to introducing hydrophilic group, and the water tolerance of coating is not good, cannot meet the demand of building water-proof paint, so can be improved by modification and improve respective performances.Current open source literature reports many method of modifying, such as
1, Chinese patent, title: aqueous polyurethane acrylate, aqueous polyurethane ultraviolet-curing paint and preparation method thereof, Application Number (patent): CN201310545598.8, application (patent right) people: Changchun Inst. of Applied Chemistry, Chinese Academy of Sciences discloses a kind of aqueous polyurethane acrylate, aqueous polyurethane ultraviolet-curing paint and preparation method thereof, solves aqueous polyurethane coating harm environment in prior art, can not carry out the technical problem of ultraviolet light polymerization.Coating of the present invention comprises the aqueous polyurethane acrylate of 68-97 weight part, the water-based flow agent of 0.1-0.5 weight part, the aqueous wetting agent of 0.2-0.6 weight part, the water-based defoamer of 0.2-0.5 weight part, the water-based solubility promoter of 3-7 weight part and 0.1-0.5 weight part light trigger.Present invention also offers structure and the preparation method of aqueous polyurethane acrylate.This aqueous polyurethane ultraviolet-curing paint has good water-soluble, and can carry out ultraviolet light polymerization, not containing pollutents such as thinners, and environmental protection.
2, Chinese patent, title: preparation method's Application Number (patent) of composite modified water polyurethane emulsion: CN200310117505.8 applies for (patent right) people: Guangzhou Inst of Chemistry, Chinese Academy of Sciences is a kind of relates to organic and preparation method that is inorganic silicon compound composite modified water polyurethane emulsion, this preparation method adopts in high molecular synthesis or is incorporated in urethane by silicoorganic compound in emulsifying water chain extension process, then in emulsion, add the further chain extension-crosslinking reaction of a certain amount of inorganic silicon compound.Method of the present invention is not only easy to operate, and the aqueous polyurethane emulsion of preparation, its film has the advantages such as water-tolerant, gloss, soft durometer and application performance requirement are suitable for, compared with unmodified aqueous polyurethane coating, each basic mechanical design feature is all significantly improved, and can be used for the aqueous polyurethane coating that the organic of wood lacquer etc. is composite modified with inorganic silicon compound.Principal claim: 1, a kind of preparation method of organic and inorganic silicon compound composite modified water polyurethane emulsion, be by 100 parts of vulcabond, 1 ~ 30 part of silicoorganic compound, 100 ~ 300 parts of polyethers, 5 ~ 30 part 2,2-dimethylol propionic acid is added under stirring at room temperature and is connected with in the reaction vessel of nitrogen, temperature control 60 ~ 100 DEG C reaction 3 ~ 6 hours, obtains performed polymer; At 0 ~ 15 DEG C, above-mentioned performed polymer is slowly added drop-wise to and is dissolved with in 400 ~ 900 parts of deionized waters of 3 ~ 20 parts of triethylamines, high-speed stirring emulsification, then continue under high velocity agitation to add 2 ~ 50 parts of inorganic silicon compounds, at 5 ~ 50 DEG C of reaction 1 ~ 6h, obtain the emulsion of solid content at 20 ~ 55wt%.
3, Chinese patent, title: a kind of organic silicon modified aqueous polyurethane coating and preparation method thereof, Application Number (patent): CN201310396330.2 applies for (patent right) people: Yancheng Changhua Outdoor Articles Co., Ltd., summary: a kind of organic silicon modified aqueous polyurethane and preparation method thereof, particularly a kind of main chain contains organosilyl aqueous polyurethane coating and preparation method thereof.This coating raw material component and content are: polyisocyanates 30 ~ 40; Polyether glycol 30 ~ 40; Hydrophilic chain extender 3 ~ 10; Chainextender 2 ~ 10; Linking agent 1 ~ 3; Neutralizing agent 3 ~ 10.Preparation method comprises the steps such as prepolymer synthesis, prepolymer neutralization, chain extension and emulsification.The organic silicon modified aqueous polyurethane coating of gained of the present invention introduces siloxane bond (-Si-O-Si-) on its molecular backbone chain, and the bond distance comparing carbon-carbon bond (-C-C-) due to siloxane bond is large many, and the kindliness of chain is improved greatly; Meanwhile, polyether glycol used is soft segment; Can be good at the kindliness improving urethane, significantly reduce the modulus of urethane; Huge application prospect is had in textiles, leather, building and some special industry.
4, Chinese patent, title: waterborne two-component polyurethane coating composition, Application Number (patent): CN201210452211.X applies for (patent right) people: Bayer (China) Co., Ltd., summary: a kind of waterborne two-component polyurethane coating composition, described waterborne two-component polyurethane coating composition comprises: (a) one or more polyvalent alcohol aqueous dispersion or water-based emulsions, the hydroxy radical content of wherein said polyvalent alcohol is 0.5-5.5wt.%, based on the weight of described polyvalent alcohol by 100wt.%, the solid content of described polyvalent alcohol aqueous dispersion or water-based emulsion is 10-70wt.%, based on the gross weight of described polyvalent alcohol aqueous dispersion or water-based emulsion by 100wt.%, the isophorone diisocyanate polymer of (b) one or more hydrophilic modifyings or performed polymer, the content of wherein said component (a) and (b) makes the equivalence ratio of NCO group and hydroxyl in described waterborne two-component polyurethane coating composition be 0.2: 1 to 5: 1.Described waterborne two-component polyurethane coating composition has resisting high-temperature yellowing, and film prepared therefrom value of chromatism of toasting after 1 day at 150 DEG C is less than 3.0.
But prepare and a kind of there is the heat insulation coating of lightweight, high fire-resistant, high durable, environmental protection, not easily aging, long-lasting Surgery therapy, and then reach the object of building energy conservation, also not very proven technique, therefore at present people also in water-borne coatings also in continuous research trial.
Summary of the invention
Object of the present invention provides thermal insulating coating of a kind of outer surface of building and preparation method thereof, and this coating has good heat-insulation effect, high durable, environmental protection, not easily aging, long-acting effect.
The present invention is achieved in that
Aqurous ployurethane external wall thermal insulation waterproof paint, make the raw material that this coating comprises following parts by weight:
Base polyurethane prepolymer for use as 40 ~ 50 parts;
N hydroxymethyl acrylamide 1-2 part;
Dibutyl phthalate 2 ~ 5 parts;
Vinyl trichloro silane 0.5 ~ 1 part;
Titanium dioxide 10 ~ 20 parts;
Defoamer 0.1 ~ 0.3 part;
Calcium carbonate superfine powder 3 ~ 10 parts;
Mixed solvent 10 ~ 15 parts;
Described mixed solvent is the mixture that xylogen and butyl glycol ether add water, and part by weight is 3:1:10.
Described defoamer is methyl-silicone oil.
Described titanium dioxide is rutile titanium dioxide, because its specific refractory power of rutile titanium dioxide is 2.71, by adding titanium dioxide (rutile-type) material, can strengthen refraction and the scattering of light.Therefore, there is preferably reflection and heat-proof quality, also there is good light covering effect, thus reflect sun near-infrared band, improve solar heat radiation reflection, reduce solar heat and absorb, do not allow the sun in the accumulative intensification of body surface.
Aqurous ployurethane external wall thermal insulation waterproof paint of the present invention, its preparation method comprises the following steps:
Per kilogram N hydroxymethyl acrylamide adds the dissolve with ethanol of the volumetric concentration 50-70% of 2 kilograms by weight, then mixes with base polyurethane prepolymer for use as in a kettle., temperature of reaction 80-150 DEG C, adds vinyl trichloro silane after 1 hour reaction times; Continue reaction 2-5 hour; Then dibutyl phthalate is added; Rutile type Titanium Dioxide; Methyl-silicone oil; Calcium carbonate superfine powder; Mixed solvent, mixes and can obtain aqurous ployurethane external wall thermal insulation waterproof paint product.
Aqurous ployurethane external wall thermal insulation waterproof paint of the present invention, its raw material also comprises: one or more in flow agent, antifreezing agent and anti-settling agent, and parts by weight are 1-5; Described flow agent is polyacrylate solution; Described antifreezing agent is 1,3-PD; Described anti-settling agent is the N-Methyl pyrrolidone solution of modified polyurea.
Aqurous ployurethane external wall thermal insulation waterproof paint of the present invention, can also add colorant further, provide the coating that exterior wall is riotous with colour.
Base polyurethane prepolymer for use as of the present invention is that be polymerized, with the performed polymer of NCO end group, molecular weight is between 10000-4000, and it has good physicals with isocyanic ester, polyethers for main raw material, and cohesive force is strong, normal temperature moisture curing.
N hydroxymethyl acrylamide of the present invention is white crystalline powder, fusing point 74 ~ 75 DEG C, and soluble in water, ethanol, is dissolved in fatty acid ester, is insoluble to the hydrophobic solvent such as hydrocarbon, halohydrocarbon.When the aqueous solution has acid to exist, heating can aggregate into rapidly insoluble resin.Owing to containing the vinyl of polymerization and the methylol of condensation performance in molecular structure, therefore make linear polymers crosslinking the most effective.If with acrylic ester monomer copolymerization, methylol is introduced into, only heating and crosslinkable.
Dibutyl phthalate of the present invention is a kind of softening agent, and goods can be made to have good flexibility, and stability, resistance to deflection, agglutinating value(of coal) and water-repellancy are all better than other softening agent.
Vinyl trichloro silane of the present invention has the effect of two aspects, and one is as coating dispersant (English is paint dispersant), refers to the auxiliary agent that can improve and improve solid or liquid material dispersing property.Water-fast oily liquid, under high shear force stirs, dispersibles into very little liquid pearl, after stopping stirring, and very fast layering under the effect of interfacial tension, and stir after adding dispersion agent, then can form stable emulsion.Its Main Function is the interfacial tension reducing liquid-between liquid and solid-liquid.Two is in this coating, plays one section and combines with the NCO end group of base polyurethane prepolymer for use as, and the other end and the effect of body of wall basal plane good bond, even can also play chemically crosslinked effect with cement when the cement of body of wall does not parch completely.
Mixed solvent of the present invention is described mixed solvent is the mixture that xylogen and butyl glycol ether add water, and there are phenolic and hydroxyl in the functional group of xylogen, has good diffustivity in coating.2-Butoxyethyl acetate be a kind of high boiling, containing the glycol ether esters solvent of multiple functional radical, what can be used as emulsion paint helps coalescing agent, and it has excellent solubility property to multiple paint, makes it obtain in multicolor finish and emulsion coatings and applies widely.Be mainly used in metal, solvent that furniture is sprayed paint, also can be used as the solvent of protective coating, dyestuff, resin, leather, ink.
Aqurous ployurethane external wall thermal insulation waterproof paint of the present invention, can be coated with at common wall, roofing, steel framed structure, hull or petroleum storage tank the application be covered with.
The invention has the beneficial effects as follows:
1, the aqurous ployurethane external wall thermal insulation waterproof paint film forming matter produced of the present invention due to after adding the materials such as dibutyl phthalate, vinyl trichloro silane, rutile titanium dioxide and mixed solvent in base polyurethane prepolymer for use as, good chemically crosslinked effect can be played, thus make film forming matter have dryness at normal temperatures, stablize tough and tensile, shrinking percentage is little, bonding strength is high, tensile strength is strong.Not only ensure that film has the advantages that chemical resistant properties is strong, heatproof is high, good weatherability, contamination resistance are good, self-cleaning is strong, also ensure that there is reflection, material that is heat insulation, insulation effect function is firmly bonded in coating, extend the coating life-span.
2, aqurous ployurethane external wall thermal insulation waterproof paint of the present invention is applicable to common wall, roofing, steel framed structure, hull, petroleum storage tank, according to finishing requirements, can carry out selecting of color.
3, use water as solvent, cost is low, economic and practical, and construction is simple.
Embodiment
Embodiment 1:
First by weight by base polyurethane prepolymer for use as 40 parts, N hydroxymethyl acrylamide 1 part, dibutyl phthalate 2 parts, vinyl trichloro silane 0.5 part, Rutile type Titanium Dioxide 10 parts, defoamer methyl-silicone oil 0.1 part; Calcium carbonate superfine powder (300 order) 5 parts; Mixed solvent 10 parts (mixture that xylogen and butyl glycol ether add water, part by weight is 3:1:10); Flow agent polyacrylic ester parts by weight are 1, and iron oxide yellow 2 parts, gets the raw materials ready.
Production method, per kilogram N hydroxymethyl acrylamide adds the dissolve with ethanol of the volumetric concentration 50-70% of 2 kilograms by weight, then mixes with base polyurethane prepolymer for use as in a kettle., temperature of reaction 80-150 DEG C, adds vinyl trichloro silane after 1 hour reaction times; Continue reaction 2-5 hour; Then add dibutyl phthalate, methyl-silicone oil, calcium carbonate superfine powder, flow agent, iron oxide yellow and mixed solvent, mix and can obtain yellow water-soluble polyurethane exterior wall heat-proof insulation waterproof coating products.
Embodiment 2:
First by weight will first by base polyurethane prepolymer for use as 45 parts, N hydroxymethyl acrylamide 2 parts, dibutyl phthalate 4 parts, vinyl trichloro silane 0.8 part, Rutile type Titanium Dioxide 15 parts, defoamer methyl-silicone oil 0.2 part; Calcium carbonate superfine powder (300 order) 7 parts; Mixed solvent 12 parts (mixture that xylogen and butyl glycol ether add water, part by weight is 3:1:10); The N-Methyl pyrrolidone solution of anti-settling agent modified polyurea 1 part, gets the raw materials ready.
Production method, per kilogram N hydroxymethyl acrylamide adds the dissolve with ethanol of the volumetric concentration 50-70% of 2 kilograms by weight, then mixes with base polyurethane prepolymer for use as in a kettle., temperature of reaction 80-150 DEG C, adds vinyl trichloro silane after 1 hour reaction times; Continue reaction 2-5 hour; Then add dibutyl phthalate, methyl-silicone oil, calcium carbonate superfine powder, mixed solvent, anti-settling agent, mix and can obtain aqurous ployurethane external wall thermal insulation waterproof paint product.
Embodiment 3:
First by weight will first by base polyurethane prepolymer for use as 50 parts, N hydroxymethyl acrylamide 2 parts, dibutyl phthalate 5 parts, vinyl trichloro silane 1 part, Rutile type Titanium Dioxide 20 parts, defoamer methyl-silicone oil 0.3 part; Calcium carbonate superfine powder (300 order) 10 parts; Mixed solvent 15 parts (mixture that xylogen and butyl glycol ether add water, part by weight is 3:1:10); Antifreezing agent 1,3-PD 1 part, red iron oxide 1 part, gets the raw materials ready.
Production method, per kilogram N hydroxymethyl acrylamide adds the dissolve with ethanol of the volumetric concentration 50-70% of 2 kilograms by weight, then mixes with base polyurethane prepolymer for use as in a kettle., temperature of reaction 80-150 DEG C, adds vinyl trichloro silane after 1 hour reaction times; Continue reaction 2-5 hour; Then add dibutyl phthalate, methyl-silicone oil, calcium carbonate superfine powder, mixed solvent, propylene glycol, red iron oxide, mix and can obtain aqurous ployurethane external wall thermal insulation waterproof paint product.
embodiment of the present invention coating and Conventional insulation feature contrast:
All technical detected result of the present invention reaches GB/T9757-2001 and JG/T235-2008 standard rating, for ease of reference, is listed in the table below.
From above-mentioned detected result, indices of the present invention all meets national standard, is suitable for industrial mass and applies.
Claims (7)
1. an aqurous ployurethane external wall thermal insulation waterproof paint, is characterized in that: make the raw material that this coating comprises following parts by weight:
Base polyurethane prepolymer for use as 40 ~ 50 parts;
N hydroxymethyl acrylamide 1-2 part;
Dibutyl phthalate 2 ~ 5 parts;
Vinyl trichloro silane 0.5 ~ 1 part;
Titanium dioxide 10 ~ 20 parts;
Defoamer 0.1 ~ 0.3 part;
Calcium carbonate superfine powder 3 ~ 10 parts;
Mixed solvent 10 ~ 15 parts;
Described base polyurethane prepolymer for use as is the performed polymer with NCO end group, and molecular weight is between 10000-4000;
Described mixed solvent is xylogen+butyl glycol ether+water, and part by weight is 3:1:10.
2. aqurous ployurethane external wall thermal insulation waterproof paint according to claim 1, is characterized in that: described defoamer is methyl-silicone oil.
3. aqurous ployurethane external wall thermal insulation waterproof paint according to claim 1, is characterized in that: described titanium dioxide is Rutile type Titanium Dioxide.
4. aqurous ployurethane external wall thermal insulation waterproof paint according to claim 1, is characterized in that: its preparation method comprises the following steps:
Per kilogram N hydroxymethyl acrylamide adds the dissolve with ethanol of the volumetric concentration 50-70% of 2 kilograms by weight, then mixes with base polyurethane prepolymer for use as in a kettle., temperature of reaction 80-150 DEG C, adds vinyl trichloro silane after 1 hour reaction times; Continue reaction 2-5 hour; Then dibutyl phthalate is added; Rutile type Titanium Dioxide; Methyl-silicone oil; Calcium carbonate superfine powder; Mixed solvent, mixes and can obtain aqurous ployurethane external wall thermal insulation waterproof paint product.
5. aqurous ployurethane external wall thermal insulation waterproof paint according to claim 1, is characterized in that: described coating also comprises: one or more in flow agent, antifreezing agent and anti-settling agent, and parts by weight are 1-5; Described flow agent is polyacrylate solution; Described antifreezing agent is 1,3-PD; Described anti-settling agent is the N-Methyl pyrrolidone solution of modified polyurea.
6. aqurous ployurethane external wall thermal insulation waterproof paint according to claim 1, is characterized in that: described coating also adds colorant further.
7. aqurous ployurethane external wall thermal insulation waterproof paint according to claim 1, is characterized in that: this coating is coated with the application be covered with at common wall, roofing, steel framed structure, hull or petroleum storage tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510143480.1A CN104762013A (en) | 2015-03-30 | 2015-03-30 | Water-soluble polyurethane external-wall thermal-insulation waterproof paint and preparation method thereof |
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| CN201510143480.1A CN104762013A (en) | 2015-03-30 | 2015-03-30 | Water-soluble polyurethane external-wall thermal-insulation waterproof paint and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105255344A (en) * | 2015-11-20 | 2016-01-20 | 常熟市至翔建筑装饰工程有限公司 | Building decoration coating material |
| CN106010048A (en) * | 2016-07-11 | 2016-10-12 | 佛山杰致信息科技有限公司 | Heat-insulation waterproof building coating and preparation method thereof |
| CN106010116A (en) * | 2016-06-29 | 2016-10-12 | 广西凯威铁塔有限公司 | A kind of anti-aging artificial tree bark and preparation method thereof |
| CN113336992A (en) * | 2021-06-23 | 2021-09-03 | 海南赛诺实业有限公司 | Anti-scratch and antistatic coating film and preparation method thereof |
-
2015
- 2015-03-30 CN CN201510143480.1A patent/CN104762013A/en active Pending
Non-Patent Citations (2)
| Title |
|---|
| 张立武: "《水基胶黏剂》", 31 January 2002 * |
| 涂伟萍: "《水性涂料》", 28 February 2006 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105255344A (en) * | 2015-11-20 | 2016-01-20 | 常熟市至翔建筑装饰工程有限公司 | Building decoration coating material |
| CN106010116A (en) * | 2016-06-29 | 2016-10-12 | 广西凯威铁塔有限公司 | A kind of anti-aging artificial tree bark and preparation method thereof |
| CN106010048A (en) * | 2016-07-11 | 2016-10-12 | 佛山杰致信息科技有限公司 | Heat-insulation waterproof building coating and preparation method thereof |
| CN113336992A (en) * | 2021-06-23 | 2021-09-03 | 海南赛诺实业有限公司 | Anti-scratch and antistatic coating film and preparation method thereof |
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