CN104449106A - Water-based ultra-thin fireproof coating and preparation method thereof - Google Patents
Water-based ultra-thin fireproof coating and preparation method thereof Download PDFInfo
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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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/04—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C09D127/06—Homopolymers or copolymers of vinyl chloride
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- 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
- C09D5/18—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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- 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
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
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- 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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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention provides a water-based ultra-thin fireproof coating, which comprises the following components in percentage by weight: 20-30% of chloroethylene-vinylidene chloride polyemulsion, 5-15% of benzene acrylic emulsion, 5-8% of expandable graphite powder, 5-10% of rutile type titanium dioxide, 2-4% of environment-friendly zinc phosphate, 4-5% of precipitated barium sulphate, 2-4% of corrosion inhibitor, 5-8% of aluminum hydroxide, 2-4% of antimonous oxide, 2-4% of water-based chlorinated paraffin, 1-3% of aluminum silicate fiber, 5-10% of ammonium polyphosphate (APP), 3.5-7% of pentaerythritol (PER), 1.5-2.4% of melamine (MEL), 0.2-0.3% of water-based disperser, 0.1-0.2% of water-based defoamer, 0.1-0.2% of water-based foam inhibitor, 1-2% of hydrated magnesium silicate, 0.5-1% of water-based thickening agent, 0.5-1% of neutralizer, 0.5-1% of flash-rust inhibitor, 1-2% of coalescing agent, 0.1-0.2% of water-based wetting agent, and 7.0-9.0% of deionized water. The dry speed of the water-based ultra-thin fireproof coating disclosed by the invention is rapid; the fireproof ability can be above 2 h; and the water-based ultra-thin fireproof coating has very excellent binding force and antiseptic property to rusty substrates.
Description
Technical field
The present invention relates to coating and make field, refer to a kind of water super-thin frie retardant coating and preparation method thereof especially.
Background technology
Along with country is more and more stricter to environmental requirement, along with the execution of new environmental law, the water-borne coatings marketization is imperative.Existing market is still protected metallic surface at the conventional oil-based frie retardant coating of employing, brings great harm to the health of application personnel while causing greatly pollution to environment, develop a kind of aqueous environment protection frie retardant coating imperative for this reason.
Summary of the invention
The present invention proposes a kind of water super-thin frie retardant coating and preparation method thereof, and product has dry speed soon, and fire resistance property can reach more than 2h, has very excellent bonding force and antiseptic property to band rust ground.
Technical scheme of the present invention is achieved in that a kind of water super-thin frie retardant coating, it comprises the following component according to massfraction meter: vinylchlorid-vinylidene chloride gathers emulsion 20-30%, benzene emulsion 5-15%, inflatable type Graphite Powder 99 5-8%, Rutile type Titanium Dioxide 5-10%, environmental protection zinc phosphate 2-4%, process white 4-5%, inhibiter 2-4%, aluminium hydroxide 5-8%, antimonous oxide 2-4%, watersoluble chlorinated paraffin 2-4%, aluminum silicate fiber 1-3%, ammonium polyphosphate (APP) 5-10%, tetramethylolmethane (PER) 3.5-7%, trimeric cyanamide (MEL) 1.5-2.4%, aqueous dispersant 0.2-0.3%, water-based defoamer 0.1-0.2%, water-based suds suppressor 0.1-0.2%, hydrated magnesium silicate 1-2%, water-based thickener 0.5-1%, neutralizing agent 0.5-1%, anti-sudden strain of a muscle rust agent 0.5-1%, film coalescence aid 1-2%, aqueous wetting agent 0.1-0.2%, deionized water 7.0-9.0%.
The making method of water super-thin frie retardant coating, its manufacturing process steps comprises:
Vinylchlorid-vinylidene chloride is gathered emulsion, benzene emulsion, neutralizing agent, deionized water and stirring evenly by step a., and test pH value, is adjusted to 9-10 by its pH value;
Step b. adopts deionized water to produce in cylinder by adding after suds suppressor, defoamer, dispersion agent dilution, stirs 5-10 minute;
Step c adds Rutile type Titanium Dioxide, inflatable type Graphite Powder 99, environmental protection zinc phosphate, antimonous oxide, aluminium hydroxide, aluminum silicate fiber, ammonium polyphosphate, tetramethylolmethane, trimeric cyanamide, inhibiter, hydrated magnesium silicate, process white while stirring, dispersion 15-20 minute, adopts horizontal sand mill that fineness is ground to 30 microns;
Steps d. adopting deionized water to produce adding after wetting agent, the agent of anti-sudden strain of a muscle rust, thickening material, film coalescence aid dilution in cylinder respectively, adding while stirring in process;
Step e. adopts deionized water adjustment viscosity, adopts neutralizing agent adjustment finished product pH value to 8-9;
Step f. dry plate realizes, comprise viscosity adjustment, brush or roller coat, spraying, from dry, slaking and salt spray resistance test.
As preferably, described dry plate realizes, be specially and directly adopt deionized-distilled water to carry out the adjustment of spray viscosity, spray viscosity is adjusted to 40-80S (NK-2 cup), brush or roller coat 3-5 time, test dry plate adopts 20-30S (NK-2 cup) to be sprayed on tinplate sheet, dry plate is placed in 25 DEG C of thermostat containers and was detected traditional performance from dry 48 hours, slaking tests fire resistance and salt spray resistance in 7 days afterwards, fire resistance test employing thickness is the I-shaped steel plate of 5-7mm, fire resistance gauge control is at 3-5mm, the dry plate film thickness of salt spray resistance controls at 80-100 μm.
As preferably, in described step a, stirring velocity is 400-600 rev/min.
As preferably, in described step b, stirring velocity is 400-600 rev/min.
As preferably, in described step c, stirring velocity is 400-600 rev/min; Rate of dispersion is 800-1000 rev/min.
As preferably, in described steps d, stirring velocity is 400-600 rev/min.
Compared with prior art, the invention has the advantages that: this kind of product has dry speed soon, and fire resistance property can reach more than 2h have very excellent bonding force and antiseptic property to band rust ground.The invention provides a kind of preparation method of ultra-thin fire-resistant coating of water-based, the ratio that make use of between APP, MEL, PER foams when burning and plays good fire-proof and thermal-insulation effect, with the addition of inhibiter simultaneously, make it on the ground of band rust, have more excellent antiseptic property.Be widely used in industry and the places such as petroleum and petrochemical industry steel structure, steel structure factory building, gymnasium, conference centre, exhibition hall, museum, bus station, railway station.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The raw material that following examples use is as follows:
Vinylchlorid-vinylidene chloride gathers emulsion (Nantong Rui Puaier is biological)
Benzene emulsion (296D-S BASF)
Inflatable type Graphite Powder 99 (8095200 oere graphite)
Rutile type Titanium Dioxide (CR501 Jinzhou titanium industry)
Environmental protection zinc phosphate (PZ20 ring fine jade chemical industry)
Process white (3000 order ultra-fine barium sulfate Shanghai jump river)
Inhibiter (conjunction Xinghua, T702 Tianjin work)
Aluminium hydroxide (section's dimerization work)
Antimonous oxide (Loudi China star antimony industry)
Watersoluble chlorinated paraffin (cloud Qinghua, Weihai work)
Aluminum silicate fiber (Deqing, Zhejiang Cathay)
Ammonium polyphosphate (APP Sichuan Hai Wang)
Tetramethylolmethane (PER Yunnan natural gas)
Trimeric cyanamide (MEL Nanjing Venus chemical industry)
Dispersion agent (PX4585 BASF)
Wetting agent (57 this chemistry of sea inscription)
Film coalescence aid (ethylene glycol monobutyl ether LG-DOW)
Neutralizing agent (this chemistry of DMAE sea inscription)
Anti-sudden strain of a muscle rust agent (river, WZ-709 sea chemical industry)
Suds suppressor (river, A363 sea chemical industry)
Defoamer (river, M148 sea chemical industry)
Hydrated magnesium silicate (AD sea ease chemistry)
Water-based thickener (this chemistry of WT-105A sea inscription)
Table 1: embodiment 1 ~ embodiment 5 formulation ratio
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Vinylchlorid-vinylidene chloride gathers emulsion | 20 | 22 | 25 | 26 | 30 |
| Benzene emulsion | 15 | 12 | 10 | 7 | 5 |
| Inflatable type Graphite Powder 99 | 5 | 6 | 7 | 5 | 5 |
| Rutile type Titanium Dioxide | 10 | 8 | 6 | 6 | 5 |
| Environmental protection zinc phosphate | 4 | 3 | 3 | 2 | 3 |
| Process white | 5 | 4 | 6 | 4 | 4 |
| Inhibiter | 2 | 3 | 3 | 2 | 3 |
| Aluminium hydroxide | 8 | 5 | 6 | 5 | 5 |
| Antimonous oxide | 4 | 3 | 2 | 4 | 3 |
| Watersoluble chlorinated paraffin | 2 | 5 | 2 | 4 | 2 |
| Aluminum silicate fiber | 1 | 2 | 2 | 3 | 1 |
| Ammonium polyphosphate | 5 | 6 | 7 | 8 | 10 |
| Tetramethylolmethane | 3.5 | 4.2 | 4.9 | 5.6 | 7 |
| Trimeric cyanamide | 1.5 | 1.8 | 2.1 | 2.4 | 3 |
| Aqueous dispersant | 0.2 | 0.2 | 0.3 | 0.3 | 0.2 |
| Water-based defoamer | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 |
| Water-based suds suppressor | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 |
| Hydrated magnesium silicate | 1 | 1.5 | 1.5 | 2 | 1 |
| Water-based thickener | 1 | 0.5 | 0.5 | 1 | 0.5 |
| Neutralizing agent | 0.5 | 1 | 1 | 1 | 0.5 |
| The agent of anti-sudden strain of a muscle rust | 0.5 | 1 | 1 | 1 | 0.5 |
| Aqueous wetting agent | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 |
| Film coalescence aid | 1 | 1.5 | 1.5 | 2 | 1 |
| Deionized water | 9.4 | 8.8 | 7.6 | 8.3 | 8.9 |
| Add up to | 100 | 100 | 100 | 100 | 100 |
Its manufacturing process steps comprises:
Step a. vinylchlorid-vinylidene chloride is gathered emulsion, benzene emulsion, neutralizing agent, deionized water adopt 400-600 rev/min stir, test pH value, its pH value is adjusted to 9-10;
Step b. adopts deionized water to produce adding after suds suppressor, defoamer, dispersion agent dilution in cylinder, adopts 400-600 rev/min to stir 5-10 minute;
Step c limit adopts 400-600 rev/min of rotating speed stirring limit to add Rutile type Titanium Dioxide, inflatable type Graphite Powder 99, environmental protection zinc phosphate, antimonous oxide, aluminium hydroxide, aluminum silicate fiber, ammonium polyphosphate, tetramethylolmethane, trimeric cyanamide, inhibiter, hydrated magnesium silicate, process white, adopt 800-1000 rev/min to disperse 15-20 minute, adopt horizontal sand mill that fineness is ground to 30 microns;
Steps d. adopting deionized water to produce adding after wetting agent, the agent of anti-sudden strain of a muscle rust, thickening material, film coalescence aid dilution in cylinder respectively, in process, adopting 400-600 rev/min to add while stirring;
Step e. adopts deionized water adjustment viscosity, adopts neutralizing agent adjustment finished product pH value to 8-9.
Dry plate realizes: directly adopt deionized-distilled water to carry out the adjustment of spray viscosity, spray viscosity is adjusted to 40-80S (NK-2 cup), brush or roller coat 3-5 time, test dry plate adopts 20-30S (NK-2 cup) to be sprayed on tinplate sheet, dry plate is placed in 25 DEG C of thermostat containers and was detected traditional performance from dry 48 hours, slaking tests fire resistance and salt spray resistance in 7 days afterwards, fire resistance test employing thickness is the I-shaped steel plate of 5-7mm, fire resistance gauge control is at 3-5mm, and the dry plate film thickness of salt spray resistance controls at 80-100 μm.
Table 2: embodiment 1-5 performance is shown
Can be drawn by upper table, the product drawn by five embodiments of this technology, in fineness, surface drying and the time of doing solid work, sticking power etc., all meet national standard, especially fire performance and resistance to neutral salt spray performance all obviously have special outstanding advantage.
This kind of product has dry speed soon, and fire resistance property can reach more than 2h, has very excellent bonding force and antiseptic property to band rust ground.The invention provides a kind of preparation method of ultra-thin fire-resistant coating of water-based, the ratio that make use of between APP, MEL, PER foams when burning and plays good fire-proof and thermal-insulation effect, with the addition of inhibiter simultaneously, make it on the ground of band rust, have more excellent antiseptic property.Be widely used in industry and the places such as petroleum and petrochemical industry steel structure, steel structure factory building, gymnasium, conference centre, exhibition hall, museum, bus station, railway station.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a water super-thin frie retardant coating, it is characterized in that: it comprises the following component according to massfraction meter: vinylchlorid-vinylidene chloride gathers emulsion 20-30%, benzene emulsion 5-15%, inflatable type Graphite Powder 99 5-8%, Rutile type Titanium Dioxide 5-10%, environmental protection zinc phosphate 2-4%, process white 4-5%, inhibiter 2-4%, aluminium hydroxide 5-8%, antimonous oxide 2-4%, watersoluble chlorinated paraffin 2-4%, aluminum silicate fiber 1-3%, ammonium polyphosphate (APP) 5-10%, tetramethylolmethane (PER) 3.5-7%, trimeric cyanamide (MEL) 1.5-2.4%, aqueous dispersant 0.2-0.3%, water-based defoamer 0.1-0.2%, water-based suds suppressor 0.1-0.2%, hydrated magnesium silicate 1-2%, water-based thickener 0.5-1%, neutralizing agent 0.5-1%, anti-sudden strain of a muscle rust agent 0.5-1%, film coalescence aid 1-2%, aqueous wetting agent 0.1-0.2%, deionized water 7.0-9.0%.
2. a making method for water super-thin frie retardant coating according to claim 1, is characterized in that: its manufacturing process steps comprises:
Vinylchlorid-vinylidene chloride is gathered emulsion, benzene emulsion, neutralizing agent, deionized water and stirring evenly by step a., and test pH value, is adjusted to 9-10 by its pH value;
Step b. adopts deionized water to produce in cylinder by adding after suds suppressor, defoamer, dispersion agent dilution, stirs 5-10 minute;
Step c adds Rutile type Titanium Dioxide, inflatable type Graphite Powder 99, environmental protection zinc phosphate, antimonous oxide, aluminium hydroxide, aluminum silicate fiber, ammonium polyphosphate, tetramethylolmethane, trimeric cyanamide, inhibiter, hydrated magnesium silicate, process white while stirring, dispersion 15-20 minute, adopts horizontal sand mill that fineness is ground to 30 microns;
Steps d. adopting deionized water to produce adding after wetting agent, the agent of anti-sudden strain of a muscle rust, thickening material, film coalescence aid dilution in cylinder respectively, adding while stirring in process;
Step e. adopts deionized water adjustment viscosity, adopts neutralizing agent adjustment finished product pH value to 8-9;
Step f. dry plate realizes, comprise viscosity adjustment, brush or roller coat, spraying, from dry, slaking and salt spray resistance test.
3. the making method of water super-thin frie retardant coating according to claim 2, it is characterized in that: described dry plate realizes, be specially and directly adopt deionized-distilled water to carry out the adjustment of spray viscosity, spray viscosity is adjusted to 40-80S (NK-2 cup), brush or roller coat 3-5 time, test dry plate adopts 20-30S (NK-2 cup) to be sprayed on tinplate sheet, dry plate is placed in 25 DEG C of thermostat containers and was detected traditional performance from dry 48 hours, slaking tests fire resistance and salt spray resistance in 7 days afterwards, fire resistance test employing thickness is the I-shaped steel plate of 5-7mm, fire resistance gauge control is at 3-5mm, the dry plate film thickness of salt spray resistance controls at 80-100 μm.
4. the making method of the water super-thin frie retardant coating according to Claims 2 or 3, is characterized in that: in described step a, stirring velocity is 400-600 rev/min.
5. the making method of the water super-thin frie retardant coating according to Claims 2 or 3, is characterized in that: in described step b, stirring velocity is 400-600 rev/min.
6. the making method of the water super-thin frie retardant coating according to Claims 2 or 3, is characterized in that: in described step c, stirring velocity is 400-600 rev/min; Rate of dispersion is 800-1000 rev/min.
7. the making method of the water super-thin frie retardant coating according to Claims 2 or 3, is characterized in that: in described steps d, stirring velocity is 400-600 rev/min.
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