CN107298943A - A kind of sound-absorbing fireproof coating - Google Patents

A kind of sound-absorbing fireproof coating Download PDF

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CN107298943A
CN107298943A CN201710633689.5A CN201710633689A CN107298943A CN 107298943 A CN107298943 A CN 107298943A CN 201710633689 A CN201710633689 A CN 201710633689A CN 107298943 A CN107298943 A CN 107298943A
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容七英
章慧芹
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Chuxiong Youlin Sheng Technology Co., Ltd.
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Beijing You Linsheng Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D185/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon; Coating compositions based on derivatives of such polymers
    • C09D185/02Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon; Coating compositions based on derivatives of such polymers containing phosphorus
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G79/00Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
    • C08G79/02Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
    • C08G79/025Polyphosphazenes
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    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
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    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2217Oxides; Hydroxides of metals of magnesium
    • C08K2003/2224Magnesium hydroxide
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    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
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    • C08K2003/2241Titanium dioxide
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    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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Abstract

The invention discloses a kind of sound-absorbing fireproof coating, by weight, including following components:The concave convex rod of 20 parts by weight, the nano titanium oxide of 5 ~ 10 parts by weight, the drift-sand of 5 ~ 10 parts by weight, the montmorillonite of 5 ~ 10 parts by weight, the KH 560 of 1 ~ 5 parts by weight, the KH 550 of 1 ~ 5 parts by weight, the magnesium hydroxide of 1 ~ 5 parts by weight, the ethanol of 1 ~ 5 parts by weight, the sodium carbonate of 1 ~ 5 parts by weight, the sulfonated phosphazene nanometer silica composite of 10 ~ 25 parts by weight, the deionized water of the dimethyl sulfoxide (DMSO) of 20 ~ 50 parts by weight and 50 ~ 100 parts by weight.The sound-absorbing fireproof coating of the present invention has excellent fire resisting, fire-retardant and weather resistance, widely used.

Description

A kind of sound-absorbing fireproof coating
Technical field
The invention belongs to technical field of coatings, more particularly it relates to a kind of sound-absorbing fireproof coating.
Background technology
Sound-absorbing fireproof coating is a kind of new type functional coating, and it, which is coated in body surface, effectively to reduce noise and pre- Fire-proof, all has been widely used in terms of tunnel, high-rise building, fire-fighting equipment, military affairs, facility of camping.It is existing to inhale Sound fireproof coating has following shortcoming:
(1) weatherability of product, water resistance can not typically reach requirement;
(2) when occurring fire, the film forming matter of these fireproof coatings can not bear drastically elevated temperature and be burned out quickly, And fire-proof can not be played a part of;
(3) poor performance such as anti-corrosion, acid and alkali-resistance, antibacterial.
(4)Sound-absorbing effect is undesirable, it is impossible to really reduce noise.
Hence it is highly desirable to by the improvement of formula, obtain that weatherability is strong, fire resistance is good and with anti-corrosion, antibacterial with And the sound-absorbing fireproof coating of acidproof alkali ability.
The content of the invention
In order to solve the above problems, one aspect of the present invention provides a kind of sound-absorbing fireproof coating, by weight, including Following components:
The concave convex rod of 20 parts by weight, the nano titanium oxide of 5 ~ 10 parts by weight, the drift-sand of 5 ~ 10 parts by weight, 5 ~ 10 parts by weight Montmorillonite, the KH-560 of 1 ~ 5 parts by weight, the KH-550 of 1 ~ 5 parts by weight, the magnesium hydroxide of 1 ~ 5 parts by weight, the second of 1 ~ 5 parts by weight Alcohol, the sodium carbonate of 1 ~ 5 parts by weight, sulfonated phosphazene-nanometer silica composites of 10 ~ 25 parts by weight, 20 ~ 50 parts by weight The deionized water of dimethyl sulfoxide (DMSO) and 50 ~ 100 parts by weight;
Preferably, described sound-absorbing fireproof coating, by weight, including following components:
The concave convex rod of 20 parts by weight, the nano titanium oxide of 6 ~ 9 parts by weight, the drift-sand of 6 ~ 9 parts by weight, the illiteracy of 6 ~ 8 parts by weight De- soil, the KH-560 of 2 ~ 4 parts by weight, the KH-550 of 2 ~ 4 parts by weight, the magnesium hydroxide of 2 ~ 4 parts by weight, the ethanol of 2 ~ 4 parts by weight, The sodium carbonate of 2 ~ 4 parts by weight, sulfonated phosphazene-nanometer silica composite of 12 ~ 24 parts by weight, the two of 30 ~ 40 parts by weight The deionized water of methyl sulfoxide and 70 ~ 90 parts by weight;
It is highly preferred that described sound-absorbing fireproof coating, by weight, including following components:
The concave convex rod of 20 parts by weight, the nano titanium oxide of 8 parts by weight, the drift-sand of 7 parts by weight, the montmorillonite of 7 parts by weight, 3 The KH-560 of parts by weight, the KH-550 of 3 parts by weight, the magnesium hydroxide of 3 parts by weight, the ethanol of 3 parts by weight, the carbonic acid of 3 parts by weight Sodium, sulfonated phosphazene-nanometer silica composite of 15 parts by weight, the dimethyl sulfoxide (DMSO) of 35 parts by weight and 80 parts by weight Deionized water.
In a kind of preferably scheme, the average grain diameter of the concave convex rod is 300-500 nm, nano titanium oxide it is flat Equal particle diameter be 100-300 nm, the average grain diameter of drift-sand be 100-300 nm, the average grain diameter of montmorillonite be 200-300 nm, The average grain diameter of nano silicon is 50-250 nm.
In a kind of more preferably scheme, the average grain diameter of the concave convex rod is 350 nm, nano titanium oxide is averaged Particle diameter is that 200 nm, the average grain diameter of drift-sand are that 250 nm, the average grain diameter of montmorillonite are 250 nm, nano silicon Average grain diameter is 150 nm.
In a kind of scheme, the sulfonated phosphazene-nanometer silica composite is prepared from by following methods:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
0.5 gram of above-mentioned sulfonated phosphazene powder, 0.05 gram of epoxy resin E51, nano-silica are added in 50 milliliters of three-neck flasks 0.3 gram and 10 milliliters dimethyl sulfoxide (DMSO)s of SiClx, heat up after 120 DEG C of reaction 2h, are down to room temperature and product is slowly poured into cold water In, and it is stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C obtain sulfonation and gather Phosphonitrile-nanometer silica composite.
In a kind of more preferably scheme, a kind of described sound-absorbing fireproof coating, by weight, in addition to
The graphene oxide modification sulfonated phosphazene of 5-10 parts by weight.
In a kind of scheme, the preparation method of the graphene oxide modification sulfonated phosphazene is:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
1 gram of above-mentioned sulfonated phosphazene powder, 0.2 gram of graphene oxide, silane coupler KH- are added in 50 milliliters of three-neck flasks 560 0.3 grams and 10 milliliters of dimethyl sulfoxide (DMSO)s, heat up after 50 DEG C of reaction 4h, are down to room temperature and product is slowly poured into cold water In, and be stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C and obtain aoxidizing stone Black alkene modifies sulfonated phosphazene.
Advantageous effects of the present invention:
The present invention can by introducing sulfonated phosphazene-nanometer silica composite and graphene oxide modification sulfonated phosphazene Effectively improve weatherability, fire resistance, acidproof alkali ability and the sound absorbing power of system.
Embodiment
Raw material:
Concave convex rod(Average grain diameter is 350 nm), nano titanium oxide(Average grain diameter is 200 nm), drift-sand(Average grain diameter is 250 nm), montmorillonite average grain diameter(250 nm), nano silicon average grain diameter(150 nm)Purchased from Chinese medicines group Reagent Co., Ltd is learned, graphene oxide is purchased from Shanghai Fu Qi Trade Co., Ltd.s, and other raw materials, which are purchased from Aladdin reagent, to be had Limit company.
Embodiment 1
By the concave convex rod of 20 parts by weight, the nano titanium oxide of 5 parts by weight, the drift-sand of 5 parts by weight, the montmorillonite of 5 parts by weight, The KH-560 of 1 parts by weight, the KH-550 of 1 parts by weight, the magnesium hydroxide of 1 parts by weight, the ethanol of 1 parts by weight, the carbonic acid of 1 parts by weight Sodium, sulfonated phosphazene-nanometer silica composite of 10 parts by weight, the dimethyl sulfoxide (DMSO) of 20 parts by weight and 50 parts by weight Deionized water is added in agravic blender, opens fly cutter, to avoid the occurrence of bonding, prevents stirring uneven, mixing time is 10 Minute, discharging;
Sulfonated phosphazene-the nanometer silica composite is prepared from by following methods:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
0.5 gram of above-mentioned sulfonated phosphazene powder, 0.05 gram of epoxy resin E51, nano-silica are added in 50 milliliters of three-neck flasks 0.3 gram and 10 milliliters dimethyl sulfoxide (DMSO)s of SiClx, heat up after 120 DEG C of reaction 2h, are down to room temperature and product is slowly poured into cold water In, and it is stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C obtain sulfonation and gather Phosphonitrile-nanometer silica composite.
Embodiment 2
The illiteracy of the concave convex rod of 20 parts by weight, the nano titanium oxide of 10 parts by weight, the drift-sand of 10 parts by weight, 10 parts by weight is taken off Soil, the KH-560 of 5 parts by weight, the KH-550 of 5 parts by weight, the magnesium hydroxide of 5 parts by weight, the ethanol of 5 parts by weight, 5 parts by weight Sodium carbonate, sulfonated phosphazene-nanometer silica composite of 15 parts by weight, the dimethyl sulfoxide (DMSO) of 50 parts by weight and 100 weights The deionized water for measuring part is added in agravic blender, opens fly cutter, to avoid the occurrence of bonding, prevents stirring uneven, during stirring Between be 10 minutes, discharging;
Sulfonated phosphazene-the nanometer silica composite is prepared from by following methods:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
0.5 gram of above-mentioned sulfonated phosphazene powder, 0.05 gram of epoxy resin E51, nano-silica are added in 50 milliliters of three-neck flasks 0.3 gram and 10 milliliters dimethyl sulfoxide (DMSO)s of SiClx, heat up after 120 DEG C of reaction 2h, are down to room temperature and product is slowly poured into cold water In, and it is stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C obtain sulfonation and gather Phosphonitrile-nanometer silica composite.
Embodiment 3
By the concave convex rod of 20 parts by weight, the nano titanium oxide of 8 parts by weight, the drift-sand of 7 parts by weight, the montmorillonite of 7 parts by weight, The KH-560 of 3 parts by weight, the KH-550 of 3 parts by weight, the magnesium hydroxide of 3 parts by weight, the ethanol of 3 parts by weight, the carbonic acid of 3 parts by weight Sodium, sulfonated phosphazene-nanometer silica composite of 15 parts by weight, the dimethyl sulfoxide (DMSO) of 35 parts by weight and 80 parts by weight Deionized water is added in agravic blender, opens fly cutter, to avoid the occurrence of bonding, prevents stirring uneven, mixing time is 10 Minute, discharging;
Sulfonated phosphazene-the nanometer silica composite is prepared from by following methods:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
0.5 gram of above-mentioned sulfonated phosphazene powder, 0.05 gram of epoxy resin E51, nano-silica are added in 50 milliliters of three-neck flasks 0.3 gram and 10 milliliters dimethyl sulfoxide (DMSO)s of SiClx, heat up after 120 DEG C of reaction 2h, are down to room temperature and product is slowly poured into cold water In, and it is stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C obtain sulfonation and gather Phosphonitrile-nanometer silica composite.
Embodiment 4
By the concave convex rod of 20 parts by weight, the nano titanium oxide of 8 parts by weight, the drift-sand of 7 parts by weight, the montmorillonite of 7 parts by weight, The KH-560 of 3 parts by weight, the KH-550 of 3 parts by weight, the magnesium hydroxide of 3 parts by weight, the ethanol of 3 parts by weight, the carbonic acid of 3 parts by weight Sodium, sulfonated phosphazene-nanometer silica composite of 15 parts by weight, the dimethyl sulfoxide (DMSO) of 35 parts by weight, the oxidation of 8 parts by weight The deionized water of graphene modified sulfonated phosphazene and 80 parts by weight is added in agravic blender, fly cutter is opened, to avoid Bond, prevent stirring uneven, mixing time is 10 minutes, discharging;
Sulfonated phosphazene-the nanometer silica composite is prepared from by following methods:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
0.5 gram of above-mentioned sulfonated phosphazene powder, 0.05 gram of epoxy resin E51, nano-silica are added in 50 milliliters of three-neck flasks 0.3 gram and 10 milliliters dimethyl sulfoxide (DMSO)s of SiClx, heat up after 120 DEG C of reaction 2h, are down to room temperature and product is slowly poured into cold water In, and it is stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C obtain sulfonation and gather Phosphonitrile-nanometer silica composite;
The preparation method of graphene oxide modification sulfonated phosphazene is:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
1 gram of above-mentioned sulfonated phosphazene powder, 0.2 gram of graphene oxide, silane coupler KH- are added in 50 milliliters of three-neck flasks 560 0.3 grams and 10 milliliters of dimethyl sulfoxide (DMSO)s, heat up after 50 DEG C of reaction 4h, are down to room temperature and product is slowly poured into cold water In, and be stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C and obtain aoxidizing stone Black alkene modifies sulfonated phosphazene.
Comparative example 1
By the concave convex rod of 20 parts by weight, the nano titanium oxide of 8 parts by weight, the drift-sand of 7 parts by weight, the montmorillonite of 7 parts by weight, The KH-560 of 3 parts by weight, the KH-550 of 3 parts by weight, the magnesium hydroxide of 3 parts by weight, the ethanol of 3 parts by weight, the carbonic acid of 3 parts by weight The deionized water of sodium, the dimethyl sulfoxide (DMSO) of 35 parts by weight and 80 parts by weight is added in agravic blender, fly cutter is opened, to keep away Exempt to bond, prevent stirring uneven, mixing time is 10 minutes, discharging.
Comparative example 2
By the concave convex rod of 20 parts by weight, the nano titanium oxide of 8 parts by weight, the drift-sand of 7 parts by weight, the montmorillonite of 7 parts by weight, The KH-560 of 3 parts by weight, the KH-550 of 3 parts by weight, the magnesium hydroxide of 3 parts by weight, the ethanol of 3 parts by weight, the carbonic acid of 3 parts by weight Sodium, the dimethyl sulfoxide (DMSO) of 35 parts by weight, the graphene oxide modification sulfonated phosphazene and the deionization of 80 parts by weight of 8 parts by weight Water is added in agravic blender, opens fly cutter, to avoid the occurrence of bonding, prevents stirring uneven, and mixing time is 10 minutes, is gone out Material;
The preparation method of graphene oxide modification sulfonated phosphazene is:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
1 gram of above-mentioned sulfonated phosphazene powder, 0.2 gram of graphene oxide, silane coupler KH- are added in 50 milliliters of three-neck flasks 560 0.3 grams and 10 milliliters of dimethyl sulfoxide (DMSO)s, heat up after 50 DEG C of reaction 4h, are down to room temperature and product is slowly poured into cold water In, and be stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C and obtain aoxidizing stone Black alkene modifies sulfonated phosphazene.
Comparative example 3
By the concave convex rod of 20 parts by weight, the nano titanium oxide of 8 parts by weight, the drift-sand of 7 parts by weight, the montmorillonite of 7 parts by weight, The KH-560 of 3 parts by weight, the KH-550 of 3 parts by weight, the magnesium hydroxide of 3 parts by weight, the ethanol of 3 parts by weight, the carbonic acid of 3 parts by weight Sodium, the sulfonated phosphazene of 15 parts by weight, the dimethyl sulfoxide (DMSO) of 35 parts by weight, the graphene oxide modification poly- phosphorus of sulfonation of 8 parts by weight The deionized water of nitrile and 80 parts by weight is added in agravic blender, opens fly cutter, to avoid the occurrence of bonding, prevents stirring not , mixing time is 10 minutes, discharging;
The sulfonated phosphazene is prepared from by following methods:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
The preparation method of graphene oxide modification sulfonated phosphazene is:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
1 gram of above-mentioned sulfonated phosphazene powder, 0.2 gram of graphene oxide, silane coupler KH- are added in 50 milliliters of three-neck flasks 560 0.3 grams and 10 milliliters of dimethyl sulfoxide (DMSO)s, heat up after 50 DEG C of reaction 4h, are down to room temperature and product is slowly poured into cold water In, and be stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C and obtain aoxidizing stone Black alkene modifies sulfonated phosphazene.
Test condition
Sound-absorbing fireproof coating obtained by embodiment 1-4 and comparative example 1-3 is coated on the wall, and test performance.
According to GA98-2005 standard testings, it is specially:
1st, surface drying time answers≤24h
2nd, adhesion strength >=0.1Mpa
3rd, water resistance:After 720h, coating does not ftracture, aliquation, come off
4th, acid resistance:After 360h, coating does not ftracture, aliquation, come off
5th, alkali resistance:After 360h, coating does not ftracture, aliquation, come off
6th, freeze-thawing resistant circulation experiment(It is secondary):After 15 times, coating does not ftracture, aliquation, come off.
Sound-absorption coefficient is tested according to GBJ47-83.
Test result is shown in Table 1.
Table 1
Test event Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Comparative example 1 Comparative example 2 Comparative example 3
Drying time, surface drying/h 1.8 1.7 1.3 0.9 7.8 2.8 2.0
Adhesion strength/Mpa 0.52 0.49 0.62 0.80 0.13 0.28 0.35
Water resistance/h 2001 2004 2253 2739 546 1247 1558
Acid resistance/h 1362 1342 1573 1767 389 670 887
Alkali resistance/h 909 895 1151 1364 258 710 876
Freeze-thawing resistant circulation/number of times 65 66 79 90 12 38 47
Fire endurance/h 5.3 4.9 6.5 7.1 2.0 3.5 4.3
Sound-absorption coefficient 0.42 0.40 0.56 0.68 0.21 0.29 0.37
Data above can be seen that and without using sulfonated phosphazene-nanometer silica composite and sulfonated phosphazene-nanometer The coating of silica composite is compared, and coating of the invention has obvious better performance, thus provides having for the present invention Beneficial technique effect.

Claims (8)

1. a kind of sound-absorbing fireproof coating, it is characterised in that by weight, including following components:
The concave convex rod of 20 parts by weight, the nano titanium oxide of 5 ~ 10 parts by weight, the drift-sand of 5 ~ 10 parts by weight, 5 ~ 10 parts by weight Montmorillonite, the KH-560 of 1 ~ 5 parts by weight, the KH-550 of 1 ~ 5 parts by weight, the magnesium hydroxide of 1 ~ 5 parts by weight, the second of 1 ~ 5 parts by weight Alcohol, the sodium carbonate of 1 ~ 5 parts by weight, sulfonated phosphazene-nanometer silica composites of 10 ~ 25 parts by weight, 20 ~ 50 parts by weight The deionized water of dimethyl sulfoxide (DMSO) and 50 ~ 100 parts by weight.
2. sound-absorbing fireproof coating according to claim 1, it is characterised in that by weight, including following components:
The concave convex rod of 20 parts by weight, the nano titanium oxide of 6 ~ 9 parts by weight, the drift-sand of 6 ~ 9 parts by weight, the illiteracy of 6 ~ 8 parts by weight De- soil, the KH-560 of 2 ~ 4 parts by weight, the KH-550 of 2 ~ 4 parts by weight, the magnesium hydroxide of 2 ~ 4 parts by weight, the ethanol of 2 ~ 4 parts by weight, The sodium carbonate of 2 ~ 4 parts by weight, sulfonated phosphazene-nanometer silica composite of 12 ~ 24 parts by weight, the two of 30 ~ 40 parts by weight The deionized water of methyl sulfoxide and 70 ~ 90 parts by weight.
3. sound-absorbing fireproof coating according to claim 2, it is characterised in that by weight, including following components:
The concave convex rod of 20 parts by weight, the nano titanium oxide of 8 parts by weight, the drift-sand of 7 parts by weight, the montmorillonite of 7 parts by weight, 3 The KH-560 of parts by weight, the KH-550 of 3 parts by weight, the magnesium hydroxide of 3 parts by weight, the ethanol of 3 parts by weight, the carbonic acid of 3 parts by weight Sodium, sulfonated phosphazene-nanometer silica composite of 15 parts by weight, the dimethyl sulfoxide (DMSO) of 35 parts by weight and 80 parts by weight Deionized water.
4. sound-absorbing fireproof coating according to claim 1, it is characterised in that the average grain diameter of the concave convex rod is 300- 500 nm, the average grain diameter of nano titanium oxide are that 100-300 nm, the average grain diameter of drift-sand are 100-300 nm, montmorillonite Average grain diameter be that 200-300 nm, the average grain diameter of nano silicon are 50-250 nm.
5. sound-absorbing fireproof coating according to claim 4, it is characterised in that the average grain diameter of the concave convex rod is 350 Nm, the average grain diameter of nano titanium oxide are that 200 nm, the average grain diameter of drift-sand are that 250 nm, the average grain diameter of montmorillonite are 250 nm, the average grain diameter of nano silicon are 150 nm.
6. sound-absorbing fireproof coating according to claim 1, it is characterised in that the sulfonated phosphazene-nano silicon Compound is prepared from by following methods:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
0.5 gram of above-mentioned sulfonated phosphazene powder, 0.05 gram of epoxy resin E51, nano-silica are added in 50 milliliters of three-neck flasks 0.3 gram and 10 milliliters dimethyl sulfoxide (DMSO)s of SiClx, heat up after 120 DEG C of reaction 2h, are down to room temperature and product is slowly poured into cold water In, and it is stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C obtain sulfonation and gather Phosphonitrile-nanometer silica composite.
7. a kind of sound-absorbing fireproof coating according to claim 1, it is characterised in that by weight,
Graphene oxide modification sulfonated phosphazene also including 5-10 parts by weight.
8. a kind of sound-absorbing fireproof coating according to claim 7, it is characterised in that the graphene oxide modification sulfonation gathers The preparation method of phosphonitrile is:
In 250 milliliters of round-bottomed flasks, by 0.4 gram of hexachlorocyclotriph,sphazene and 0.91 gram 4,4 '-dihydroxydiphenylsulisomer is dissolved in In 150 milliliters of acetonitriles, 1.1 milliliters of triethylamines are then added, is placed in 50 DEG C of ultrasonic water baths and reacts 4 h, after reaction terminates, centrifugation Solvent is removed, washed product is distinguished 3 times with deionized water and acetone, 24 h are finally dried in vacuo at 40 DEG C and obtain white poly- Phosphonitrile powder;
0.5 gram of above-mentioned white polyphosphazene powder is added in 50 milliliters of three-neck flasks, the dense of 10 milliliters of mass fractions 98% is added Sulfuric acid, is placed in 60 DEG C of water-baths, and 10h is reacted under mechanical stirring, after reaction terminates, product is slowly poured into cold water, and It is stirred continuously, is centrifuged off unreacted sulfuric acid, product is then washed with deionized 5 times, is finally dried in vacuo at 50 DEG C 48 h are to obtain sulfonated phosphazene powder;
1 gram of above-mentioned sulfonated phosphazene powder, 0.2 gram of graphene oxide, silane coupler KH- are added in 50 milliliters of three-neck flasks 560 0.3 grams and 10 milliliters of dimethyl sulfoxide (DMSO)s, heat up after 50 DEG C of reaction 4h, are down to room temperature and product is slowly poured into cold water In, and be stirred continuously, product is then washed with deionized 5 times, 48 h are finally dried in vacuo at 50 DEG C and obtain aoxidizing stone Black alkene modifies sulfonated phosphazene.
CN201710633689.5A 2017-07-28 2017-07-28 A kind of sound-absorbing fireproof coating Pending CN107298943A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107722596A (en) * 2017-11-03 2018-02-23 贵州高塑环保新材料有限公司 The cold-resistant high strength PPO composite material of height and its application
CN108950652A (en) * 2018-08-17 2018-12-07 蔡文剑 A kind of ceramic pan and preparation method thereof of differential of arc on metal surface oxidation

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CN104293111A (en) * 2014-11-10 2015-01-21 合肥宏图彩印有限公司 High-efficiency anti-rusting epoxy finishing paint loaded with silicon dioxide nano spheres and preparation method of high-efficiency anti-rusting epoxy finishing paint
CN104607120A (en) * 2014-10-16 2015-05-13 江南大学 Particulate emulsifier based on cyclomatrix-type polyphosphazene microspheres, and preparation method thereof
CN104830137A (en) * 2015-04-23 2015-08-12 铜陵祥云消防科技有限责任公司 Sound-absorbing and moisture-resistant tunnel fireproof coating and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN104607120A (en) * 2014-10-16 2015-05-13 江南大学 Particulate emulsifier based on cyclomatrix-type polyphosphazene microspheres, and preparation method thereof
CN104293111A (en) * 2014-11-10 2015-01-21 合肥宏图彩印有限公司 High-efficiency anti-rusting epoxy finishing paint loaded with silicon dioxide nano spheres and preparation method of high-efficiency anti-rusting epoxy finishing paint
CN104830137A (en) * 2015-04-23 2015-08-12 铜陵祥云消防科技有限责任公司 Sound-absorbing and moisture-resistant tunnel fireproof coating and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107722596A (en) * 2017-11-03 2018-02-23 贵州高塑环保新材料有限公司 The cold-resistant high strength PPO composite material of height and its application
CN108950652A (en) * 2018-08-17 2018-12-07 蔡文剑 A kind of ceramic pan and preparation method thereof of differential of arc on metal surface oxidation

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