CN115521666A - Flame-retardant insulating chassis armor suitable for new energy vehicle - Google Patents
Flame-retardant insulating chassis armor suitable for new energy vehicle Download PDFInfo
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- CN115521666A CN115521666A CN202211200459.7A CN202211200459A CN115521666A CN 115521666 A CN115521666 A CN 115521666A CN 202211200459 A CN202211200459 A CN 202211200459A CN 115521666 A CN115521666 A CN 115521666A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 57
- 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 title claims abstract description 53
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- 239000000839 emulsion Substances 0.000 claims abstract description 64
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000008367 deionised water Substances 0.000 claims abstract description 28
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 28
- 239000002562 thickening agent Substances 0.000 claims abstract description 26
- 239000002270 dispersing agent Substances 0.000 claims abstract description 25
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- 239000003381 stabilizer Substances 0.000 claims abstract description 23
- -1 alcohol ester Chemical class 0.000 claims abstract description 22
- 239000006229 carbon black Substances 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 20
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 43
- 239000006185 dispersion Substances 0.000 claims description 16
- LQZZUXJYWNFBMV-UHFFFAOYSA-N ethyl butylhexanol Natural products CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 8
- 241000276489 Merlangius merlangus Species 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
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- IFPMZBBHBZQTOV-UHFFFAOYSA-N 1,3,5-trinitro-2-(2,4,6-trinitrophenyl)-4-[2,4,6-trinitro-3-(2,4,6-trinitrophenyl)phenyl]benzene Chemical compound [O-][N+](=O)C1=CC([N+](=O)[O-])=CC([N+]([O-])=O)=C1C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C(C=2C(=C(C=3C(=CC(=CC=3[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O)C(=CC=2[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O)=C1[N+]([O-])=O IFPMZBBHBZQTOV-UHFFFAOYSA-N 0.000 description 1
- 239000004114 Ammonium polyphosphate Substances 0.000 description 1
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- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical group [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
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- 230000032683 aging Effects 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
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- XFZRQAZGUOTJCS-UHFFFAOYSA-N phosphoric acid;1,3,5-triazine-2,4,6-triamine Chemical compound OP(O)(O)=O.NC1=NC(N)=NC(N)=N1 XFZRQAZGUOTJCS-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
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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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
- B62D29/041—Understructures
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—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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- 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
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- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- 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
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer 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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- 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 discloses a flame-retardant insulating chassis armor suitable for a new energy vehicle, which comprises, by weight, 1-3 parts of ethylene glycol, 2-6 parts of methanol, 0.5-3 parts of alcohol ester, 0.1-1 part of a dispersant, 0.1-1 part of a stabilizer, 20-45 parts of heavy calcium carbonate, 1-5 parts of titanium dioxide, 1-5 parts of carbon black powder, 8-16 parts of an elastic emulsion, 25-40 parts of an emulsion, 0.05-0.2 part of BEK-550, 1-3 parts of a flame retardant, 0.2-2 parts of a thickener and 8-20 parts of deionized water. The flame-retardant insulating chassis armor suitable for the new energy vehicle can quickly form a special elastic protective layer, has excellent functions of rust prevention, sound insulation, stone impact resistance and the like, is suitable for the positions of the bottom of the vehicle, a sand plate, a trunk, a wheel pit groove and the like, protects the chassis of the vehicle, and prolongs the service life of the vehicle.
Description
Technical Field
The invention relates to the technical field of automobile chassis armoring, in particular to a flame-retardant insulating chassis armoring suitable for a new energy vehicle.
Background
Along with the enhancement of the awareness of the importance of the protection of the automobile chassis by people and the attention of the country on environmental protection and safety, the water-based chassis armor is more and more emphasized by automobile manufacturers, and the water-based chassis armor is convenient to construct, low in VOC (volatile organic compounds) emission and harmless to human bodies, and gradually replaces oil-based chassis armors represented by asphalt types and rubber types.
At present, chassis armors on the market are mainly various asphalt coatings which have excellent corrosion resistance, but have the same obvious defects, mainly manifested in that asphalt is easy to drip when the temperature of the bottom of the vehicle is high in summer, and the emitted harmful gas permeates into a carriage to harm the health of a vehicle owner, an asphalt paint film is easy to embrittle, harden and fall off in the later period, has poor aging resistance and is not gasoline-resistant, an asphalt material is flammable, and the sound insulation effect on broken stone impact and wind noise is poor when the vehicle runs at high speed.
Disclosure of Invention
The invention aims to provide a flame-retardant insulating chassis armor suitable for a new energy vehicle.
The purpose of the invention can be realized by the following technical scheme:
the flame-retardant insulating chassis armor suitable for new energy vehicles comprises, by weight, 1-3 parts of ethylene glycol, 2-6 parts of methanol, 0.5-3 parts of alcohol ester, 0.1-1 part of a dispersing agent, 0.1-1 part of a stabilizing agent, 20-45 parts of heavy calcium carbonate, 1-5 parts of titanium dioxide, 1-5 parts of carbon black powder, 8-16 parts of an elastic emulsion, 15-20 parts of an AS-398 emulsion, 10-20 parts of an AS-398A emulsion, 0.05-0.2 part of BEK-5500.2 part of a flame retardant, 0.2-2 parts of a thickening agent and 8-20 parts of deionized water.
As a further scheme of the invention: the raw materials comprise, by weight, 2 parts of ethylene glycol, 4 parts of methanol, twelve 1.5 parts of alcohol ester, 0.5 part of dispersant, 0.3 part of stabilizer, 30 parts of heavy calcium carbonate, 2 parts of titanium white, 2 parts of carbon black powder, 11.52 parts of elastic emulsion, 18 parts of AS-398 emulsion, 15 parts of AS-398A emulsion, 0.1 part of BEK-550, 2.2 parts of flame retardant, 0.86 part of thickener and 12.22 parts of deionized water.
As a further scheme of the invention: the thickener is selected from one or two of TT615 and ASE-60.
The invention also discloses a preparation method of the flame-retardant insulating chassis armor suitable for the new energy vehicle, which comprises the following steps:
s1, taking 1-3 parts of ethylene glycol, 2-6 parts of methanol, 0.5-3 parts of alcohol ester, 0.1-1 part of dispersing agent, 0.1-1 part of stabilizing agent, 20-45 parts of heavy calcium carbonate, 1-5 parts of titanium dioxide, 1-5 parts of carbon black powder, 8-16 parts of elastic emulsion, 15-20 parts of AS-398 emulsion, 10-20 parts of AS-398A emulsion, 0.05-0.2 part of BEK-550, 1-3 parts of flame retardant, 0.2-2 parts of thickening agent and 8-20 parts of deionized water according to the weight parts.
S2, adding deionized water, ethylene glycol, methanol, dodecyl alcohol ester, a dispersing agent, a flame retardant and a stabilizing agent into a high-speed dispersion machine, and dispersing for 4 minutes at a rotating speed of 200-400r/min to obtain a mixture A.
And S3, adding the coarse whiting, the titanium dioxide and the carbon black powder into the mixture A, and dispersing for 10 minutes at the rotating speed of 800-1000r/min to obtain a mixture B.
And S4, adding the elastic emulsion, the AS-398A emulsion and the BEK-550 into the mixture B, and dispersing for 15 minutes at the rotating speed of 800-1000r/min to obtain a mixture C.
S5, adding the thickening agent into the mixture C, and dispersing for 15-20 minutes at the rotating speed of 1000-1200r/min to obtain a mixture D.
And S6, covering with a preservative film after dispersion is stopped, and obtaining the flame-retardant insulating chassis armor suitable for the new energy vehicle.
As a further scheme of the invention: before feeding materials to the high-speed dispersion machine, a material mixing pot of the high-speed dispersion machine is cleaned by deionized water, and an anti-static clamp is connected to the material mixing pot.
The invention has the beneficial effects that:
the flame-retardant insulating chassis armor suitable for the new energy vehicle has good basic physical properties such as flexibility and impact strength, good corrosion resistance, water resistance, insulation, flame retardance and the like, can quickly form a special elastic protective layer when in use, has excellent functions of rust prevention, sound insulation, stone impact resistance and the like, is suitable for the bottom of the vehicle, a sand plate, a trunk, a wheel pit groove and the like, protects the chassis of the vehicle, and prolongs the service life of the vehicle.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic flow diagram of a method for preparing a flame-retardant insulating chassis armor suitable for new energy vehicles according to the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention relates to a flame-retardant insulating chassis armor suitable for a new energy vehicle, which comprises the following raw materials, by weight, 1-3 parts of ethylene glycol, 2-6 parts of methanol, 0.5-3 parts of dodecyl alcohol ester, 0.1-1 part of a dispersing agent, 0.1-1 part of a stabilizing agent, 20-45 parts of heavy calcium carbonate, 1-5 parts of titanium dioxide, 1-5 parts of carbon black powder, 8-16 parts of elastic emulsion, 15-20 parts of AS-398 emulsion, 10-20 parts of AS-398A emulsion, 0.05-0.2 part of BEK-5500.2 parts of a flame retardant, 1-3 parts of a thickening agent and 8-20 parts of deionized water.
In the specific embodiment, the raw materials preferably comprise, by weight, 2 parts of ethylene glycol, 4 parts of methanol, twelve 1.5 parts of alcohol ester, 0.5 part of a dispersant, 0.3 part of a stabilizer, 30 parts of heavy calcium carbonate, 2 parts of titanium dioxide, 2 parts of carbon black powder, 11.52 parts of an elastic emulsion, 18 parts of an AS-398 emulsion, 15 parts of an AS-398A emulsion, 0.1 part of BEK-5500.1 parts of a flame retardant, 2.2 parts of a thickener and 12.22 parts of deionized water.
In the present invention, the AS-398 emulsion and the AS-398A emulsion are both styrene-acrylic emulsions available from Sadly technologies, inc. of Beijing. The thickener is selected from one or two of TT615 and ASE-60. The dispersant is SN-5040 dispersant. 1250 mesh heavy calcium is selected as heavy calcium. The elastic emulsion is 3468 elastic emulsion. 3468 the elastic emulsion is a pure acrylic emulsion available from Sadeli technologies, inc. of Beijing. The flame retardant is phosphorus-nitrogen halogen-free flame retardant such as ammonium polyphosphate, melamine, expanded graphite, melamine phosphate, zinc borate, aluminum hydroxide and the like.
Specifically, in the following specific examples, the thickening agents are mixtures of TT615 and ASE-60, and the mixing ratio in parts by weight is 1.
Referring to fig. 1, the invention also discloses a method for preparing the flame-retardant insulating chassis armor suitable for the new energy vehicle, which comprises the following steps:
s1, taking 1-3 parts of ethylene glycol, 2-6 parts of methanol, 0.5-3 parts of alcohol ester, 0.1-1 part of dispersing agent, 0.1-1 part of stabilizing agent, 20-45 parts of heavy calcium carbonate, 1-5 parts of titanium dioxide, 1-5 parts of carbon black powder, 8-16 parts of elastic emulsion, 15-20 parts of AS-398 emulsion, 10-20 parts of AS-398A emulsion, 0.05-0.2 part of BEK-550, 1-3 parts of flame retardant, 0.2-2 parts of thickening agent and 8-20 parts of deionized water according to the weight parts.
S2, adding deionized water, ethylene glycol, methanol, dodecyl alcohol ester, a dispersing agent, a flame retardant and a stabilizing agent into a high-speed dispersion machine, and dispersing for 4 minutes at a rotating speed of 200-400r/min to obtain a mixture A. It should be noted that before feeding the high-speed disperser, the dosing pot of the high-speed disperser is cleaned with deionized water, and the anti-static clamp is connected to the dosing pot.
And S3, adding the coarse whiting, the titanium dioxide and the carbon black powder into the mixture A, and dispersing for 10 minutes at the rotating speed of 800-1000r/min to obtain a mixture B.
S4, adding the elastic emulsion, the AS-398A emulsion and the BEK-550 into the mixture B, and dispersing for 15 minutes at a rotating speed of 800-1000r/min to obtain a mixture C.
S5, adding the thickening agent into the mixture C, and dispersing for 15-20 minutes at the rotating speed of 1000-1200r/min to obtain a mixture D.
And S6, covering with a preservative film after dispersion is stopped, and obtaining the flame-retardant insulating chassis armor suitable for the new energy vehicle.
In the preparation process, attention is required to be paid, and the sealing of the dosing pot is kept as much as possible in the dosing and sub-packaging processes.
Example 1
The embodiment discloses a flame-retardant insulating chassis armor suitable for a new energy vehicle, which comprises the following raw materials, by weight, 1 part of ethylene glycol, 2 parts of methanol, 0.5 part of dodecyl alcohol ester, 0.1 part of dispersing agent, 0.1 part of stabilizing agent, 20 parts of heavy calcium carbonate, 1 part of titanium dioxide, 1 part of carbon black powder, 8 parts of elastic emulsion, 15 parts of AS-398 emulsion, 10 parts of AS-398A emulsion, 0.05 part of BEK-5500.05 part of flame retardant, 0.2 part of thickening agent and 8 parts of deionized water.
The embodiment also discloses a preparation method of the flame-retardant insulating chassis armor suitable for the new energy vehicle, which comprises the following steps:
s1, taking 1 part of ethylene glycol, 2 parts of methanol, twelve 0.5 part of alcohol ester, 0.1 part of dispersant, 0.1 part of stabilizer, 20 parts of heavy calcium, 1 part of titanium dioxide, 1 part of carbon black powder, 8 parts of elastic emulsion, 15 parts of AS-398 emulsion, 10 parts of AS-398A emulsion, 0.05 part of BEK-550, 1 part of flame retardant, 0.2 part of thickener and 8 parts of deionized water according to the weight parts.
S2, adding deionized water, ethylene glycol, methanol, dodecyl alcohol ester, a dispersing agent, a flame retardant and a stabilizer into a high-speed dispersion machine, and dispersing for 4 minutes at a rotating speed of 200-400r/min to obtain a mixture A. It should be noted that before feeding the high-speed disperser, the dosing pot of the high-speed disperser is cleaned with deionized water, and the anti-static clamp is connected to the dosing pot.
And S3, adding the coarse whiting, the titanium dioxide and the carbon black powder into the mixture A, and dispersing for 10 minutes at the rotating speed of 800-1000r/min to obtain a mixture B.
And S4, adding the elastic emulsion, the AS-398A emulsion and the BEK-550 into the mixture B, and dispersing for 15 minutes at the rotating speed of 800-1000r/min to obtain a mixture C.
S5, adding the thickening agent into the mixture C, and dispersing for 15-20 minutes at the rotating speed of 1000-1200r/min to obtain a mixture D.
And S6, covering with a preservative film after dispersion is stopped, and obtaining the flame-retardant insulating chassis armor suitable for the new energy vehicle.
Example 2
The embodiment discloses a flame-retardant insulating chassis armor suitable for a new energy vehicle, which comprises the following raw materials, by weight, 3 parts of ethylene glycol, 6 parts of methanol, twelve 3 parts of alcohol ester, 1 part of a dispersing agent, 1 part of a stabilizing agent, 45 parts of heavy calcium carbonate, 5 parts of titanium dioxide, 5 parts of carbon black powder, 16 parts of an elastic emulsion, 20 parts of an AS-398A emulsion, 0.2 part of BEK-5500.2 parts of a flame retardant, 2 parts of a thickening agent and 20 parts of deionized water.
The embodiment also discloses a preparation method of the flame-retardant insulating chassis armor suitable for the new energy vehicle, which comprises the following steps:
s1, taking 3 parts of ethylene glycol, 6 parts of methanol, twelve 3 parts of alcohol ester, 1 part of dispersing agent, 1 part of stabilizing agent, 45 parts of heavy calcium carbonate, 5 parts of titanium dioxide, 5 parts of carbon black powder, 16 parts of elastic emulsion, 20 parts of AS-398A emulsion, 0.2 part of BEK-5500.2 part of flame retardant, 3 parts of thickening agent and 20 parts of deionized water according to the weight parts.
S2, adding deionized water, ethylene glycol, methanol, dodecyl alcohol ester, a dispersing agent, a flame retardant and a stabilizing agent into a high-speed dispersion machine, and dispersing for 4 minutes at a rotating speed of 200-400r/min to obtain a mixture A. It should be noted that before feeding the high-speed disperser, the dosing pot of the high-speed disperser is cleaned with deionized water, and the anti-static clamp is connected to the dosing pot.
And S3, adding coarse whiting, titanium dioxide and carbon black powder into the mixture A, and dispersing for 10 minutes at a rotating speed of 800-1000r/min to obtain a mixture B.
And S4, adding the elastic emulsion, the AS-398A emulsion and the BEK-550 into the mixture B, and dispersing for 15 minutes at the rotating speed of 800-1000r/min to obtain a mixture C.
S5, adding the thickening agent into the mixture C, and dispersing for 15-20 minutes at the rotating speed of 1000-1200r/min to obtain a mixture D.
And S6, covering the plate by using a preservative film after dispersion is stopped, so as to obtain the flame-retardant insulating chassis armor suitable for the new energy vehicle.
Example 3
The embodiment discloses a flame-retardant insulating chassis armor suitable for a new energy vehicle, which comprises the following raw materials, by weight, 2 parts of ethylene glycol, 4 parts of methanol, twelve 1.5 parts of alcohol ester, 0.5 part of a dispersing agent, 0.3 part of a stabilizer, 30 parts of heavy calcium, 2 parts of titanium dioxide, 2 parts of carbon black powder, 11.52 parts of elastic emulsion, 18 parts of AS-398 emulsion, 15 parts of AS-398A emulsion, 0.1 part of BEK-550, 2.2 parts of a flame retardant, 0.86 part of a thickener and 12.22 parts of deionized water.
The embodiment also discloses a preparation method of the flame-retardant insulating chassis armor suitable for the new energy vehicle, which comprises the following steps:
s1, taking 2 parts of ethylene glycol, 4 parts of methanol, twelve 1.5 parts of alcohol ester, 0.5 part of dispersant, 0.3 part of stabilizer, 30 parts of heavy calcium, 2 parts of titanium white, 2 parts of carbon black powder, 11.52 parts of elastic emulsion, 18 parts of AS-398 emulsion, 15 parts of AS-398A emulsion, 0.1 part of BEK-550, 2.2 parts of flame retardant, 0.86 part of thickener and 12.22 parts of deionized water according to the weight parts.
S2, adding deionized water, ethylene glycol, methanol, dodecyl alcohol ester, a dispersing agent, a flame retardant and a stabilizing agent into a high-speed dispersion machine, and dispersing for 4 minutes at a rotating speed of 200-400r/min to obtain a mixture A. It should be noted that before feeding the high-speed disperser, the dosing pot of the high-speed disperser is cleaned with deionized water, and the anti-static clamp is connected to the dosing pot.
And S3, adding coarse whiting, titanium dioxide and carbon black powder into the mixture A, and dispersing for 10 minutes at a rotating speed of 800-1000r/min to obtain a mixture B.
And S4, adding the elastic emulsion, the AS-398A emulsion and the BEK-550 into the mixture B, and dispersing for 15 minutes at the rotating speed of 800-1000r/min to obtain a mixture C.
S5, adding the thickening agent into the mixture C, and dispersing for 15-20 minutes at the rotating speed of 1000-1200r/min to obtain a mixture D.
And S6, covering with a preservative film after dispersion is stopped, and obtaining the flame-retardant insulating chassis armor suitable for the new energy vehicle.
Test example 1
The flame retardant insulating chassis armor suitable for new energy vehicles prepared in example 3 was subjected to performance testing, and the test results are shown in table 1.
In the flame-retardant insulating chassis armor suitable for new energy vehicles, glycol is used as an antifreezing agent, alcohol ester dodeca is used as a film forming agent, and coarse whiting is used as a functional filler, and is added into the emulsion system in combination with a flame retardant, a dispersing agent, a stabilizing agent and the like, so that a special elastic protective layer can be quickly formed, the flame-retardant insulating chassis armor has excellent functions of rust prevention, sound insulation, stone impact resistance and the like, has good flame retardance and insulating property, is suitable for positions of vehicle bottoms, sand boards, luggage bins, wheel pits and the like, protects a chassis of an automobile, and prolongs the service life of the automobile.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (5)
1. The flame-retardant insulating chassis armor suitable for new energy vehicles is characterized by comprising, by weight, 1-3 parts of ethylene glycol, 2-6 parts of methanol, 0.5-3 parts of alcohol ester, 0.1-1 part of a dispersing agent, 0.1-1 part of a stabilizing agent, 20-45 parts of heavy calcium carbonate, 1-5 parts of titanium dioxide, 1-5 parts of carbon black powder, 8-16 parts of an elastic emulsion, 15-20 parts of an AS-398 emulsion, 10-20 parts of an AS-398A emulsion, 0.05-0.2 part of BEK-5500.2 parts of a flame retardant, 1-3 parts of a thickening agent and 8-20 parts of deionized water.
2. The flame-retardant insulating chassis armor suitable for new energy vehicles according to claim 1, wherein the raw materials comprise, by weight, 2 parts of ethylene glycol, 4 parts of methanol, twelve 1.5 parts of alcohol ester, 0.5 part of dispersant, 0.3 part of stabilizer, 30 parts of heavy calcium, 2 parts of titanium dioxide, 2 parts of carbon black powder, 11.52 parts of elastic emulsion, 18 parts of AS-398 emulsion, 15 parts of AS-398A emulsion, 0.1 part of BEK-5500.1 part of flame retardant, 2.2 parts of thickener and 12.22 parts of deionized water.
3. The fire retardant insulating chassis armor suitable for new energy vehicles according to claim 1, wherein said thickener is selected from one or both of medium TT615 and ASE-60.
4. A method of making a fire retardant insulating chassis armor suitable for new energy vehicles according to any one of claims 1-3, comprising the steps of:
s1, taking 1-3 parts of ethylene glycol, 2-6 parts of methanol, 0.5-3 parts of alcohol ester, 0.1-1 part of dispersing agent, 0.1-1 part of stabilizing agent, 20-45 parts of heavy calcium carbonate, 1-5 parts of titanium dioxide, 1-5 parts of carbon black powder, 8-16 parts of elastic emulsion, 15-20 parts of AS-398 emulsion, 10-20 parts of AS-398A emulsion, 0.05-0.2 part of BEK-550, 1-3 parts of flame retardant, 0.2-2 parts of thickener and 8-20 parts of deionized water according to the weight parts;
s2, adding deionized water, ethylene glycol, methanol, dodecyl alcohol ester, a dispersing agent, a flame retardant and a stabilizing agent into a high-speed dispersion machine, and dispersing for 4 minutes at a rotating speed of 200-400r/min to obtain a mixture A;
s3, adding coarse whiting, titanium dioxide and carbon black powder into the mixture A, and dispersing for 10 minutes at a rotating speed of 800-1000r/min to obtain a mixture B;
s4, adding the elastic emulsion, the AS-398A and the BEK-550 into the mixture B, and dispersing for 15 minutes at a rotating speed of 800-1000r/min to obtain a mixture C;
s5, adding the thickening agent into the mixture C, and dispersing for 15-20 minutes at a rotating speed of 1000-1200r/min to obtain a mixture D;
and S6, covering with a preservative film after dispersion is stopped, and obtaining the flame-retardant insulating chassis armor suitable for the new energy vehicle.
5. The fire retardant insulation chassis armor suitable for new energy vehicles according to claim 4, wherein a dosing pot of a high speed dispersion machine is cleaned with deionized water and an anti-static clamp is connected to the dosing pot before feeding the high speed dispersion machine.
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| US3959554A (en) * | 1972-12-29 | 1976-05-25 | E. I. Dupont De Nemours And Company | Aqueous thermosetting acrylic enamel for finishing flexible hydrocarbon rubber substrates |
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