CN106010191A - Flame-retardant antibacterial polyurethane coating and preparation method thereof - Google Patents
Flame-retardant antibacterial polyurethane coating and preparation method thereof Download PDFInfo
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- CN106010191A CN106010191A CN201610507189.2A CN201610507189A CN106010191A CN 106010191 A CN106010191 A CN 106010191A CN 201610507189 A CN201610507189 A CN 201610507189A CN 106010191 A CN106010191 A CN 106010191A
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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
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
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- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6295—Polymers of silicium containing compounds having carbon-to-carbon double bonds
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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- 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
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- 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
- C08K3/2279—Oxides; Hydroxides of metals of antimony
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- C—CHEMISTRY; METALLURGY
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08K3/38—Boron-containing compounds
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- 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
- C09D5/18—Fireproof paints including high temperature resistant 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
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/281—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing only one oxygen, e.g. furfuryl (meth)acrylate or 2-methoxyethyl (meth)acrylate
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- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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- 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
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- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
Abstract
The invention discloses flame-retardant antibacterial polyurethane coating and a preparation method thereof. The flame-retardant antibacterial polyurethane coating is prepared from the following raw materials in parts by weight: 28 to 32 parts of hydroxy-propyl acrylate, 18 to 22 parts of ethyl acrylate, 1 to 5 parts of 3-(2-aminoethylamino)propyl-dimethoxymethylsilane, 1 to 5 parts of 3-(dimethoxymethylsilyl) propyl methacrylate, 0.4 to 0.6 part of bis(1-methylethyl)phenyl-hydroperoxide, 0.4 to 0.6 part of 1,1,1-trimethylolpropane, 0.1 to 0.5 part of triethanolamine, 28 to 32 parts of acetic ether, 32 to 38 parts of propylene glycol methyl ether propionate, 18 to 32 parts of 4,4'-diphenylmethane diisocyanate, 1 to 5 parts of inorganic antibacterial agent and 1 to 3 parts of inorganic flame retardant. The flame-retardant antibacterial polyurethane coating provided by the invention is prepared by reasonable matching of the raw materials, is wide in applicability and good in anti-bacterial and mold-proof performance, has excellent wear resistance and flame retardance, and is convenient for construction and high in efficiency.
Description
Technical field
The present invention relates to technical field of coatings, particularly relate to a kind of flame-proof antibiotic polyurethane coating and preparation thereof
Method.
Background technology
Polyurethane (PU) be the compound by functional groups such as hydroxyl, carboxyl, amino with containing isocyanates
Based compound reacts the macromolecular compound obtained, except the carbamic acid repeated containing many in molecular backbone
Ester bond (-NHCOO-) outward, possibly together with ehter bond, ester bond, urea bond, allophanic acid ester bond.Polyurethane quilt
Be described as the resin that best performance is different, with its coating prepared, there is many excellent performances, as high rigidity,
High resiliency, corrosion-resistant, wear-resistant, pliability is good, adhesive force is strong, film-forming temperature is low, can be solid in room temperature
Change, appearance of film is graceful, thus be widely used in car and boat, aviation, electronics, building, bridge,
In the decoration in the fields such as lathe, woodenware and indoor decoration and protection, be also largely used to simultaneously petrochemical equipment,
The anti-corrosion protection of the industry such as pipeline, marine facility, heavy-duty machinery and decoration.
China's polyurethane coating is with bicomponent polyurethane coating as main flow at present, is mainly used in wood furniture
Application.Next to that one-can urethane coating, with polyurethane as base material, varnish and colored paint can be produced.
Acrylic polyurethane coating HDI biuret is firming agent, as car refinishing paint, is mostly used in China
Application minibus and motor bus and light-duty vehicle, have preferable market prospect.The most different acrylic acid
Polyurethane coating kind, it may also be used for the field that the cosmetic requirement such as automobile, household electrical appliances, train are higher.Poly-
The special polyurethane such as ether polyurethane floor coating, polyether-polyurethane lathe coating, polytetrahy-drofuran are coated with
Material is also in research and production.
The invention provides a kind of flame-proof antibiotic polyurethane coating, there is the antibacterial effect of excellence and good
Anti-flammability.
Summary of the invention
For above-mentioned deficiency present in prior art, one of the technical problem to be solved is to carry
For a kind of flame-proof antibiotic polyurethane coating.
The two of the technical problem to be solved are to provide the preparation of a kind of flame-proof antibiotic polyurethane coating
Method.
The present invention seeks to be achieved through the following technical solutions:
A kind of flame-proof antibiotic polyurethane coating, is prepared from by the raw material of following weight parts:
Hydroxypropyl acrylate 28-32 part, ethyl acrylate 18-22 part, N-aminoethyl-3-aminopropyltriethoxy
Dimethoxysilane 1-5 part, 3-methacryloyloxypropyl methyl dimethoxysilane 1-5 part, peroxide
Change hydrogen diisopropylbenzene (DIPB) 0.4-0.6 part, 1,1,1-trimethylolpropane 0.4-0.6 part, triethanolamine 0.1-0.5 part,
Ethyl acetate 28-32 part, propylene glycol monomethyl ether acetate 32-38 part, 4,4'-methyl diphenylene diisocyanate
18-32 part, inorganic antiseptic 1-5 part, inorganic combustion inhibitor 1-3 part.
Preferably, described inorganic antiseptic is mixed by zirconium carbonate, aluminium oxide, zinc oxide, described
Zirconium carbonate, aluminium oxide, the mass ratio of zinc oxide are (1-3): (1-3): (1-3).
Preferably, described inorganic combustion inhibitor is made up of magnesium hydroxide, antimony oxide, diboron trioxide,
Described magnesium hydroxide, antimony oxide, the mass ratio of diboron trioxide are (1-3): (1-3): (1-3).
Present invention also offers the preparation method of above-mentioned flame-proof antibiotic polyurethane coating: by proportioning by acrylic acid
Hydroxypropyl acrylate, ethyl acrylate, N-aminoethyl-3-aminopropyltriethoxy dimethoxysilane, 3-methacryl
Epoxide hydroxypropyl methyl dimethoxysilane, di-isopropylbenzene hydroperoxide, 1,1,1-trimethylolpropane, three second
Hydramine, ethyl acetate, propylene glycol monomethyl ether acetate, inorganic antiseptic, inorganic combustion inhibitor mix homogeneously,
Grind, after filtration, add 4,4'-methyl diphenylene diisocyanate mix homogeneously, to obtain final product.
The flame-proof antibiotic polyurethane coating that the present invention provides, by the rational proportion of each raw material, the suitability is wide,
Antibacterial and mouldproof is good, has excellent wearability, anti-flammability, easy construction, and efficiency is high.
Detailed description of the invention
Each raw material introduction in embodiment:
Hydroxypropyl acrylate, No. CAS: 25584-83-2.
Ethyl acrylate, No. CAS: 140-88-5.
N-aminoethyl-3-aminopropyltriethoxy dimethoxysilane, No. CAS: 3069-29-2.
3-methacryloyloxypropyl methyl dimethoxysilane, No. CAS: 14513-34-9.
Di-isopropylbenzene hydroperoxide, No. CAS: 26762-93-6.
1,1,1-trimethylolpropane, No. CAS: 77-99-6.
Triethanolamine, No. CAS: 102-71-6.
Ethyl acetate, No. CAS: 141-78-6.
Propylene glycol monomethyl ether acetate, No. CAS: 148462-57-1.
4,4'-methyl diphenylene diisocyanates, No. CAS: 101-68-8.
Zinc oxide, No. CAS: 1314-13-2, particle diameter: 30-40nm.
Magnesium hydroxide, No. CAS: 1909-42-8, particle diameter: 30-40nm.
Antimony oxide, No. CAS: 1309-64-4, particle diameter: 30-40nm.
Diboron trioxide, No. CAS: 1303-86-2, particle diameter: 30-40nm.
Zirconium carbonate, No. CAS: 36577-48-7, particle diameter: 30-40nm.
Aluminium oxide, No. CAS: 1344-28-1, particle diameter: 30-40nm.
Embodiment 1
Flame-proof antibiotic polyurethane coating raw material (weight portion):
Hydroxypropyl acrylate 30 parts, ethyl acrylate 20 parts, N-aminoethyl-3-aminopropyltriethoxy dimethoxy
Base silane 2 parts, 3-methacryloyloxypropyl methyl dimethoxysilane 2 parts, hydrogen peroxide two are different
Propyl benzene 0.5 part, 1,1,1-trimethylolpropane 0.5 part, triethanolamine 0.3 part, ethyl acetate 30 parts,
Propylene glycol monomethyl ether acetate 35 parts, 4,4'-methyl diphenylene diisocyanate 25 parts, inorganic antiseptic 3
Part, inorganic combustion inhibitor 1.5 parts.
Described inorganic antiseptic is stirred for 1:1:1 in mass ratio by zirconium carbonate, aluminium oxide, zinc oxide
Mix homogeneously obtains.
Described inorganic combustion inhibitor is 1 in mass ratio by magnesium hydroxide, antimony oxide, diboron trioxide:
1:1 is uniformly mixed and obtains.
The preparation method of flame-proof antibiotic polyurethane coating:
(1) by Hydroxypropyl acrylate 30 weight portion, ethyl acrylate 20 weight portion, N-aminoethyl-3-
Aminopropyltriethoxy dimethoxysilane 2 weight portion, 3-methacryloyloxypropyl methyl dimethoxy silicon
The stirring mixing of alkane 2 weight portion, 1,1,1-trimethylolpropane 0.5 weight portion, triethanolamine 0.3 weight portion
Uniformly, mixture a is obtained；
(2) by di-isopropylbenzene hydroperoxide 0.5 weight portion, ethyl acetate 10 parts, propylene glycol monomethyl ether third
Acid esters 15 parts is uniformly mixed, and obtains mixture b；
(3) ethyl acetate 15 weight portion, propylene glycol monomethyl ether acetate 15 weight portion are added in a kettle.
In with rotating speed be 300 revs/min stir 5 minutes, obtain mixed solvent, be warming up to 120 DEG C, keep rotating speed
It is 300 revs/min, in mixed solvent, at the uniform velocity drips mixture a, and stir simultaneously and at the uniform velocity drip mixture
B, controls mixture a and mixture b complete dropping in 3.5 hours, and during dropping, holding temperature is
120 DEG C, drip complete after continue keep temperature be 120 DEG C reaction 2 hours after be cooled to 50 DEG C, had
Machine silicon hydroxy acryl acid resin；
(4) in organosilicon hydroxy acryl acid resin, inorganic antiseptic 3 weight portion, inorganic fire-retarded is added
The stirring mixing of agent 1.5 weight portion, ethyl acetate 5 weight portion, propylene glycol monomethyl ether acetate 5 weight portion is all
Being ground to fineness after even is 20 μm, is subsequently adding 4, and 4'-methyl diphenylene diisocyanate 25 weight portion stirs
Mix mix homogeneously.Obtain the flame-proof antibiotic polyurethane coating of embodiment 1.
Embodiment 2
Substantially the same manner as Example 1, differ only in: described inorganic antiseptic is by aluminium oxide, oxidation
Zinc is uniformly mixed for 1:1 in mass ratio and obtains.Obtain the flame-proof antibiotic polyurethane coating of embodiment 2.
Embodiment 3
Substantially the same manner as Example 1, differ only in: described inorganic antiseptic is by zirconium carbonate, oxidation
Zinc is uniformly mixed for 1:1 in mass ratio and obtains.Obtain the flame-proof antibiotic polyurethane coating of embodiment 3.
Embodiment 4
Substantially the same manner as Example 1, differ only in: described inorganic antiseptic is by zirconium carbonate, oxidation
Aluminum is uniformly mixed for 1:1 in mass ratio and obtains.Obtain the flame-proof antibiotic polyurethane coating of embodiment 4.
Embodiment 5
Substantially the same manner as Example 1, differ only in: described inorganic combustion inhibitor by antimony oxide,
Diboron trioxide is uniformly mixed for 1:1 in mass ratio and obtains.The flame-proof antibiotic obtaining embodiment 5 gathers
Urethane coating.
Embodiment 6
Substantially the same manner as Example 1, differ only in: described inorganic combustion inhibitor by magnesium hydroxide, three
Aoxidize two boron to be uniformly mixed for 1:1 in mass ratio and obtain.Obtain the poly-ammonia of flame-proof antibiotic of embodiment 6
Ester paint.
Embodiment 7
Substantially the same manner as Example 1, differ only in: described inorganic combustion inhibitor by magnesium hydroxide, three
Aoxidize two antimony to be uniformly mixed for 1:1 in mass ratio and obtain.Obtain the poly-ammonia of flame-proof antibiotic of embodiment 7
Ester paint.
Test case 1
The flame-proof antibiotic polyurethane coating preparing embodiment 1-7 carries out anti-yellowing property test, resistance to
Xanthochromia presses IOS 11507:1997 test；Concrete result of the test is as shown in table 1.
Table 1: anti-yellowing property result of the test table
| Yellowing resistance, Δ E (UVA 168 hours) | |
| Embodiment 1 | 0.4 |
| Embodiment 2 | 0.6 |
| Embodiment 3 | 0.7 |
| Embodiment 4 | 0.7 |
| Embodiment 5 | 0.6 |
| Embodiment 6 | 0.8 |
| Embodiment 7 | 0.7 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (zirconium carbonate, aluminium oxide, zinc oxide are compounding)
Anti-yellowing property is substantially better than embodiment 2-4 (in zirconium carbonate, aluminium oxide, zinc oxide, arbitrarily the two is compounding).
Comparing embodiment 1 and embodiment 5-7, embodiment 1 (magnesium hydroxide, antimony oxide, three oxidations
Two boron compound) anti-yellowing property is substantially better than embodiment 5-7 (magnesium hydroxide, antimony oxide, three oxygen
Change in two boron arbitrarily that the two is compounding).
Test case 2
The flame-proof antibiotic polyurethane coating preparing embodiment 1-7 carries out anti-microbial property test.Respectively
Flame-proof antibiotic polyurethane coating 10kg and the 5.5kg water that Example 1-7 prepares is uniformly mixed
Must can be used for constructing, anti-microbial property presses GB/T21866-2008 antibiotic paint anti-microbial property assay method
Measure with antibacterial effect, HG/T 3980-2007 antibiotic paint.Concrete outcome is shown in Table 2.
Table 2: anti-microbial property test result table
| Sample | Antibiotic rate, % |
| Embodiment 1 | 99.98 |
| Embodiment 2 | 97.79 |
| Embodiment 3 | 98.31 |
| Embodiment 4 | 97.65 |
| Embodiment 5 | 97.24 |
| Embodiment 6 | 98.12 |
| Embodiment 7 | 97.73 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (zirconium carbonate, aluminium oxide, zinc oxide are compounding)
Anti-microbial property is substantially better than embodiment 2-4 (in zirconium carbonate, aluminium oxide, zinc oxide, arbitrarily the two is compounding).
Comparing embodiment 1 and embodiment 5-7, embodiment 1 (magnesium hydroxide, antimony oxide, three oxidations
Two boron compound) anti-microbial property be substantially better than embodiment 5-7 (magnesium hydroxide, antimony oxide, three oxidation
In two boron, arbitrarily the two is compounding).
Test case 3
The flame-proof antibiotic polyurethane coating preparing embodiment 1-7 carries out fire resistance test.According to
The inspection of " finishing fire retardant paint " GB12441-2005 and " elastic building paint " JG/T172-2005
Standard inspection is accurate, tests the anti-flammability of coating, and concrete outcome is shown in Table 3.
Table 3: fire resistance test result table
| Resistance to combustion time (min) | |
| Embodiment 1 | 48 |
| Embodiment 2 | 36 |
| Embodiment 3 | 38 |
| Embodiment 4 | 40 |
| Embodiment 5 | 32 |
| Embodiment 6 | 35 |
| Embodiment 7 | 38 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (zirconium carbonate, aluminium oxide, zinc oxide are compounding)
Fire resistance is substantially better than embodiment 2-4 (in zirconium carbonate, aluminium oxide, zinc oxide, arbitrarily the two is compounding).
Comparing embodiment 1 and embodiment 5-7, embodiment 1 (magnesium hydroxide, antimony oxide, three oxidations
Two boron compound) fire resistance be substantially better than embodiment 5-7 (magnesium hydroxide, antimony oxide, three oxidation
In two boron, arbitrarily the two is compounding).
Claims (2)
1. a flame-proof antibiotic polyurethane coating, it is characterised in that by the raw material preparation of following weight parts
Become: Hydroxypropyl acrylate 28-32 part, ethyl acrylate 18-22 part, N-aminoethyl-3-aminopropyltriethoxy
Dimethoxysilane 1-5 part, 3-methacryloyloxypropyl methyl dimethoxysilane 1-5 part, peroxide
Change hydrogen diisopropylbenzene (DIPB) 0.4-0.6 part, 1,1,1-trimethylolpropane 0.4-0.6 part, triethanolamine 0.1-0.5 part,
Ethyl acetate 28-32 part, propylene glycol monomethyl ether acetate 32-38 part, 4,4'-methyl diphenylene diisocyanate
18-32 part, inorganic antiseptic 1-5 part, inorganic combustion inhibitor 1-3 part.
Described inorganic combustion inhibitor is made up of magnesium hydroxide, antimony oxide, diboron trioxide, described hydrogen
Magnesium oxide, antimony oxide, the mass ratio of diboron trioxide are (1-3): (1-3): (1-3).
Described inorganic antiseptic is mixed by zirconium carbonate, aluminium oxide, zinc oxide, described zirconium carbonate,
Aluminium oxide, the mass ratio of zinc oxide are (1-3): (1-3): (1-3).
2. the preparation method of flame-proof antibiotic polyurethane coating as claimed in claim 1, it is characterised in that:
By proportioning by Hydroxypropyl acrylate, ethyl acrylate, N-aminoethyl-3-aminopropyltriethoxy dimethoxysilane,
3-methacryloyloxypropyl methyl dimethoxysilane, di-isopropylbenzene hydroperoxide, 1,1,1-tri-hydroxyl first
Base propane, triethanolamine, ethyl acetate, propylene glycol monomethyl ether acetate, inorganic antiseptic, inorganic fire-retarded
Agent mix homogeneously, grinds, adds 4 after filtration, 4'-methyl diphenylene diisocyanate mix homogeneously, i.e.
?.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610507189.2A CN106010191A (en) | 2016-06-30 | 2016-06-30 | Flame-retardant antibacterial polyurethane coating and preparation method thereof |
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| CN201610507189.2A CN106010191A (en) | 2016-06-30 | 2016-06-30 | Flame-retardant antibacterial polyurethane coating and preparation method thereof |
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| CN201610507189.2A Withdrawn CN106010191A (en) | 2016-06-30 | 2016-06-30 | Flame-retardant antibacterial polyurethane coating and preparation method thereof |
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| CN108715729A (en) * | 2018-06-26 | 2018-10-30 | 段小宁 | Fire-retardant, antibiotic property aqueous polyurethane coating and adhesive preparation method |
| CN111592807A (en) * | 2020-06-09 | 2020-08-28 | 河南永胜玻璃科技股份有限公司 | Glass coating and preparation method thereof |
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