CN109486348A - A kind of fire-proof corrosive-resistant paint preparation method - Google Patents
A kind of fire-proof corrosive-resistant paint preparation method Download PDFInfo
- Publication number
- CN109486348A CN109486348A CN201811318462.2A CN201811318462A CN109486348A CN 109486348 A CN109486348 A CN 109486348A CN 201811318462 A CN201811318462 A CN 201811318462A CN 109486348 A CN109486348 A CN 109486348A
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- Prior art keywords
- fire
- resistant paint
- paint preparation
- proof corrosive
- water
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- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- 239000003973 paint Substances 0.000 title claims abstract description 26
- 239000003063 flame retardant Substances 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 8
- -1 Carrageenan oligosaccharide Chemical class 0.000 claims abstract description 7
- 239000012620 biological material Substances 0.000 claims abstract description 6
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims abstract description 6
- IMQLKJBTEOYOSI-GPIVLXJGSA-N Inositol-hexakisphosphate Chemical compound OP(O)(=O)O[C@H]1[C@H](OP(O)(O)=O)[C@@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@@H]1OP(O)(O)=O IMQLKJBTEOYOSI-GPIVLXJGSA-N 0.000 claims abstract description 5
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Phytic acid Natural products OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000467 phytic acid Substances 0.000 claims abstract description 5
- 229940068041 phytic acid Drugs 0.000 claims abstract description 5
- 235000002949 phytic acid Nutrition 0.000 claims abstract description 5
- 239000000679 carrageenan Substances 0.000 claims abstract description 4
- 235000010418 carrageenan Nutrition 0.000 claims abstract description 4
- 229920001525 carrageenan Polymers 0.000 claims abstract description 4
- 229940113118 carrageenan Drugs 0.000 claims abstract description 4
- 229920001542 oligosaccharide Polymers 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000002028 Biomass Substances 0.000 claims description 7
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 239000004202 carbamide Substances 0.000 claims description 5
- 239000012295 chemical reaction liquid Substances 0.000 claims description 5
- 239000003431 cross linking reagent Substances 0.000 claims description 5
- 239000003995 emulsifying agent Substances 0.000 claims description 5
- 238000007306 functionalization reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- 229920000858 Cyclodextrin Polymers 0.000 claims description 4
- 229920000877 Melamine resin Polymers 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical group NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 4
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims description 4
- 229920001661 Chitosan Polymers 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229920005610 lignin Polymers 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical group CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 claims description 2
- 239000005711 Benzoic acid Substances 0.000 claims description 2
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 2
- 229920001214 Polysorbate 60 Polymers 0.000 claims description 2
- 229920002642 Polysorbate 65 Polymers 0.000 claims description 2
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical group CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 claims description 2
- LWZFANDGMFTDAV-BURFUSLBSA-N [(2r)-2-[(2r,3r,4s)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O LWZFANDGMFTDAV-BURFUSLBSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 238000005576 amination reaction Methods 0.000 claims description 2
- 235000010233 benzoic acid Nutrition 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 2
- 235000010988 polyoxyethylene sorbitan tristearate Nutrition 0.000 claims description 2
- 239000001816 polyoxyethylene sorbitan tristearate Substances 0.000 claims description 2
- 229940099511 polysorbate 65 Drugs 0.000 claims description 2
- 229920000053 polysorbate 80 Polymers 0.000 claims description 2
- 235000011067 sorbitan monolaureate Nutrition 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 235000010989 polyoxyethylene sorbitan monostearate Nutrition 0.000 claims 1
- 239000001818 polyoxyethylene sorbitan monostearate Substances 0.000 claims 1
- 229920000137 polyphosphoric acid Polymers 0.000 claims 1
- 229940113124 polysorbate 60 Drugs 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 30
- 238000000576 coating method Methods 0.000 abstract description 30
- 238000005260 corrosion Methods 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003755 preservative agent Substances 0.000 abstract description 4
- 230000002335 preservative effect Effects 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract 1
- 238000007720 emulsion polymerization reaction Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000004114 Ammonium polyphosphate Substances 0.000 description 3
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 3
- 229920001276 ammonium polyphosphate Polymers 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 101100478055 Dictyostelium discoideum cotC gene Proteins 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- C09D5/185—Intumescent paints
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/18—Spheres
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
A kind of fire-proof corrosive-resistant paint preparation method, is related to a kind of preparation method for coating, and the present invention is by coating acid source for different biological materials and gas source prepares fire retardant, anticorrosive microballoon, and graft-functionalized graphene, then is combined with water-base resin.Carrageenan oligosaccharide, phytic acid and a variety of biological materials cladding acid source and gas source are prepared fire retardant anticorrosion microballoon using reversed emulsion polymerization by the present invention, the graft-functionalized graphene outside shell, and are combined with water-base resin.Fire retardant and preservative are prepared as an entirety by the present invention, improve the dispersibility and compatibility of filler, and cooperative flame retardant corrosion-resistant acts between giving full play to each component, are improved the utilization efficiency of filler, are improved the mechanical property of coating.
Description
Technical field
The present invention relates to a kind of preparation method for coating, more particularly to a kind of fire-proof corrosive-resistant paint preparation method.
Background technique
Steel are one of current optimal construction materials, but steel itself are also easy to produce the protection that corrosion is unfavorable for environment,
And the fire endurance of steel is extremely low, occurs to easily lead to building when fire and collapse.It therefore, in practical applications must be to steel construction
Carry out fire prevention and anti-corrosion protection.Currently, most common method is to be protected using fire prevention and anticorrosive paint to steel construction.It is logical
One layer of anti-corrosion primer is first often brushed in steel surface, one layer of fireproof coating is brushed again after waiting bottoms dried coating film, so not only takes
When it is laborious, as interface compatibility is low and easy to fall off between two coating films, use inconvenience.
With the development of science and technology, the greenization of fire retardant has become the inevitable choice of flame-retarded technology development.With biomass
It is quickly grown in recent years for the environmentally friendly expanding fire retardant of carbon source, since many bio-based materials are natural charcoal sources, such as starch, fibre
Element, cyclodextrin (CD), chitosan etc. are tieed up, therefore they always are the hot spot of concern.But with the kind of biological based flameproofing
Class is enriched constantly, and method appropriate is selected and design, and is the emphasis for realizing highly effective flame-retardant.
Graphene is a kind of excellent two-dimensional slice material, has high conductivity, high thermal conductivity and good mechanical property,
How graphene is used for fire retardant, anticorrosive coating is a kind of research hotspot.But graphene is easy to reunite, it is compatible with coated substrate
Property it is poor, so graphene application be restricted, will after graphene functionalized its surface be added oxygen-containing functional group, Ke Yiyou
Effect alleviates the reunion degree of graphene, and increases the compatibility of graphene and coated substrate, greatly improves the utilization of graphene
Rate.
Summary of the invention
The purpose of the present invention is to provide a kind of fire-proof corrosive-resistant paint preparation method, the preparation method of the coating is by fire retardant
It is prepared as entirety with preservative, the repetition for avoiding fire retardant and preservative is added, and the compatible of filler and coated substrate is improved
Property, increase the mechanical property of coating.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of fire-proof corrosive-resistant paint preparation method, the method includes following preparation steps:
Step 1: by 1.6-2.4g carrageenan oligosaccharide, 1.2-1.8g phytic acid, 1.2-1.8g biological material, 0.4-0.8g acid source,
0.4-0.6g gas source is soluble in water, the biomass water solution that mass fraction is 6%-10% is configured to, with 1% sodium hydroxide solution
Solution PH is adjusted to 7.5-8.5；Configured biomass water solution is mutually mixed according to the volume ratio of 9-11:1 with organic oil, is added
Organic oil phase volume 2.5- is added after 7000-10000r/min emulsifies 5-8min in the emulsifier for entering organic oil phase volume 1-2%
3% crosslinking agent reacts 4-5h at 50-70 DEG C；With dehydrated alcohol washing reaction liquid 3-5 times, 50-60 DEG C of dry 8-10h is obtained
Fire retardant, anticorrosive microballoon；
Step 2: the fire retardant, anticorrosive microballoon of 10-15g is configured to the aqueous solution that mass fraction is 10%, adds the function of 1-1.5g
Can graphite alkene, after reacting 0.5-1h at 45-55 DEG C, with dehydrated alcohol washing reaction liquid 3-5 times, 50-60 DEG C of dry 8-10h
Obtain fire retardant, anticorrosive filler；
Step 3: 15-25g fire retardant, anticorrosive filler, 30-50 ml water and the mixing of 75-85 g water-base resin, 20-350r/ are taken
Min stirs 5-10min.
A kind of fire-proof corrosive-resistant paint preparation method, the biological material are at least starch, cyclodextrin, chitosan
One or both of with lignin.
A kind of fire-proof corrosive-resistant paint preparation method, the acid source are ammonium polyphosphate, phosphoric acid or boric acid.
A kind of fire-proof corrosive-resistant paint preparation method, the gas source are one in melamine, dicyandiamide and urea
Kind.
A kind of fire-proof corrosive-resistant paint preparation method, the organic oil is mutually n-butanol: chloroform 7.7: 2.3.
A kind of fire-proof corrosive-resistant paint preparation method, the emulsifier are Span 80, Span 20, Tween 80, tween
60, one or both of polysorbate65.
A kind of fire-proof corrosive-resistant paint preparation method, the crosslinking agent are epoxychloropropane or glutaraldehyde.
A kind of fire-proof corrosive-resistant paint preparation method, the functionalization graphene be benzoic acid functionalization graphene or
Amination graphene.
A kind of fire-proof corrosive-resistant paint preparation method, the water-base resin is 828 aqueous epoxy resins, 862 aqueous
Epoxy resin, 3522-W-60A aqueous epoxy resins or 3540-WY-55A aqueous epoxy resins.
The advantages and effects of the present invention are:
1. the present invention provides a kind of fire-proof corrosive-resistant paint and preparation method thereof, it is micro- that expandable flame retardant anti-corrosion is prepared using biomass as carbon source
Ball improves the synergistic effect of each component, and amount of filler is small, and environmentally protective, low energy consumption.
2. the fire-retarding preservative of spherical structure can effectively obstruct extraneous corrosive medium and enter coating, slow down coating
Corrosion rate.
It, also can be with the metal of corrosion generation while playing acid source with ammonium polyphosphate 3. phytic acid is as shell component
Ion chelating slows down corrosion rate.
4. the lamellar structure of functionalization graphene, which can effectively obstruct extraneous corrosion meson, enters coating, while synergistic is swollen
Swollen fire retardant improves flame retarding efficiency.
Detailed description of the invention
The scanned photograph of the fire retardant, anticorrosive microballoon of Fig. 1 embodiment of the present invention preparation；
Fig. 2 prepares coating 360h salt fog photo of the embodiment of the present invention；
Fig. 3 is fire retardant, anticorrosive microballoon synthesis mechanism figure；
Fig. 4 is anticorrosion mechanism figure；
Fig. 5 is fireproofing mechanism figure.
Specific embodiment
The following describes the present invention in detail with reference to examples.
Embodiment 1
A kind of fire-proof corrosive-resistant paint and preparation method thereof, which is characterized in that specific synthesis step is as follows:
Step 1: 2g carrageenan oligosaccharide, 1.5g phytic acid, 1.5g starch, 0.5g ammonium polyphosphate, 0.5g urea is soluble in water, match
It is set to the biomass water solution that mass fraction is 8%, adjusts solution PH to 8 with 1% sodium hydroxide solution.By configured biology
Matter aqueous solution is mutually mixed according to the volume ratio of 10:1 with organic oil, the emulsifier of organic oil phase volume 1.5% is added, in 8500r/
After min emulsifies 6min, the crosslinking agent of organic oil phase volume 2.5% is added, reacts 4.5h at 60 DEG C.It is washed instead with dehydrated alcohol
It answers liquid 3 times, 55 DEG C of dry 8h obtain fire retardant, anticorrosive microballoon.
Step 2: the fire retardant, anticorrosive microballoon of 12g is configured to the aqueous solution that mass fraction is 10%, adds the ammonia of 1.2g
Base graphite alkene, after reacting 0.5h at 50 DEG C, with dehydrated alcohol washing reaction liquid 3 times, 55 DEG C of dry 8h obtain fire retardant, anticorrosive
Filler.
Step 3: taking 20g fire retardant, anticorrosive filler, 40ml water and the mixing of 80g 3540-WY-55A aqueous epoxy resins,
300r/min stirs 5min.
Embodiment 2
Starch in 1 step 1 of embodiment is only changed to lignin
Embodiment 3
Urea in 1 step 1 of embodiment is only changed to melamine
Embodiment 4
Urea in 2 step 1 of embodiment is only changed to melamine
Fig. 1 is that the present invention prepares fire retardant, anticorrosive filler scan image, is obtained using JSM-6360LV type scanning electron microscope；
Table second is that coating prepared by the embodiment of the present invention flame retardant property, it is horizontal using JF-3 type oxygen index instrument (LOI) and CZF-3 type
Vertical combustion analyzer (UL-94) test；Fig. 2 is the antiseptic property test of prepares coating of the embodiment of the present invention, using BG/
The test of SP60 type salt fog cabinet；Table second is for preparing coating of the embodiment of the present invention mechanical property, using PositestAT-A drawing
Formula is automatically adhered to tension gauge (Delelsko company, the U.S.) and is measured to coating.
It will be seen from figure 1 that the component of different embodiments is different, balling-up effect is also different, but from spherical surface
Apparent fold can be seen that acid source and gas source and all successfully coat into microballoon.
Coating flame retardant property prepared by one embodiment of the present invention of table
As shown in Table 1, the coating of preparation of the embodiment of the present invention is significantly improved compared to pure epoxy resin coating oxygen index (OI), UL-
94 have all reached V-0 grades, and occur without molten drop phenomenon.
As seen from Figure 2, after 360h salt air corrosion, there is large stretch of rusty stain in pure epoxy resin coating surface,
Anticorrosion ability, coating prepared by the embodiment of the present invention are lost, a little rust staining only occurs in surface, still has stronger
Safeguard function.
Coating mechanical property prepared by two embodiment of the present invention of table
The adhesive force of the coating prepared by the embodiment of the present invention it can be seen from table two is above pure epoxy resin coating, this be by
After being added to fire retardant, anticorrosive microballoon, filler be will disperse in coating, make up coating micropore defect, reduce the cohesive force of coating,
And the polar group of filler institute band can enhance the adhesive force of coating and metallic matrix.
Claims (9)
1. a kind of fire-proof corrosive-resistant paint preparation method, which is characterized in that the method includes following preparation steps:
Step 1: by 1.6-2.4g carrageenan oligosaccharide, 1.2-1.8g phytic acid, 1.2-1.8g biological material, 0.4-0.8g acid source,
0.4-0.6g gas source is soluble in water, the biomass water solution that mass fraction is 6%-10% is configured to, with 1% sodium hydroxide solution
Solution PH is adjusted to 7.5-8.5；Configured biomass water solution is mutually mixed according to the volume ratio of 9-11:1 with organic oil, is added
Organic oil phase volume 2.5- is added after 7000-10000r/min emulsifies 5-8min in the emulsifier for entering organic oil phase volume 1-2%
3% crosslinking agent reacts 4-5h at 50-70 DEG C；With dehydrated alcohol washing reaction liquid 3-5 times, 50-60 DEG C of dry 8-10h is obtained
Fire retardant, anticorrosive microballoon；
Step 2: the fire retardant, anticorrosive microballoon of 10-15g is configured to the aqueous solution that mass fraction is 10%, adds the function of 1-1.5g
Can graphite alkene, after reacting 0.5-1h at 45-55 DEG C, with dehydrated alcohol washing reaction liquid 3-5 times, 50-60 DEG C of dry 8-10h
Obtain fire retardant, anticorrosive filler；
Step 3: 15-25g fire retardant, anticorrosive filler, 30-50 ml water and the mixing of 75-85 g water-base resin, 20-350r/ are taken
Min stirs 5-10min.
2. a kind of fire-proof corrosive-resistant paint preparation method according to claim 1, which is characterized in that the biological material is extremely
It is less one or both of starch, cyclodextrin, chitosan and lignin.
3. a kind of fire-proof corrosive-resistant paint preparation method according to claim 1, which is characterized in that the acid source is polyphosphoric acid
Ammonium, phosphoric acid or boric acid.
4. a kind of fire-proof corrosive-resistant paint preparation method according to claim 1, which is characterized in that the gas source is melamine
One of amine, dicyandiamide and urea.
5. a kind of fire-proof corrosive-resistant paint preparation method according to claim 1, which is characterized in that the organic oil is mutually positive
Butanol: chloroform 7.7: 2.3.
6. a kind of fire-proof corrosive-resistant paint preparation method according to claim 1, which is characterized in that the emulsifier is Span
80, one or both of Span 20, Tween 80, polysorbate60, polysorbate65.
7. a kind of fire-proof corrosive-resistant paint preparation method according to claim 1, which is characterized in that the crosslinking agent is epoxy
Chloropropane or glutaraldehyde.
8. a kind of fire-proof corrosive-resistant paint preparation method according to claim 1, which is characterized in that the functionalization graphene
For benzoic acid functionalization graphene or amination graphene.
9. a kind of fire-proof corrosive-resistant paint preparation method according to claim 1, which is characterized in that the water-base resin is
828 aqueous epoxy resins, 862 aqueous epoxy resins, 3522-W-60A aqueous epoxy resins or 3540-WY-55A water-base epoxy tree
Rouge.
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| CN110804286B (en) * | 2019-12-03 | 2021-09-28 | 陕西科技大学 | Process for preparing flame-retardant composite material by coating ammonium polyphosphate with starch |
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| CN112430417A (en) * | 2020-11-20 | 2021-03-02 | 兰州理工大学白银新材料研究院 | Preparation method of ammonium polyphosphate microspheres |
| CN113493624A (en) * | 2021-07-27 | 2021-10-12 | 黑龙江省科学院石油化学研究院 | Biomass flame retardant, water-based flame retardant coating, and preparation method and application thereof |
| CN113493624B (en) * | 2021-07-27 | 2022-04-12 | 黑龙江省科学院石油化学研究院 | Biomass flame retardant, water-based flame retardant coating, and preparation method and application thereof |
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