CN110561861A - Impact-resistant heat-insulating plate and application thereof - Google Patents

Impact-resistant heat-insulating plate and application thereof Download PDF

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Publication number
CN110561861A
CN110561861A CN201910923301.4A CN201910923301A CN110561861A CN 110561861 A CN110561861 A CN 110561861A CN 201910923301 A CN201910923301 A CN 201910923301A CN 110561861 A CN110561861 A CN 110561861A
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Prior art keywords
impact
mica
plate
ceramic wool
heat
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Inventor
王伟
廖勇均
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Hangzhou Aofang Technology Co Ltd
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Hangzhou Aofang Technology Co Ltd
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Priority to CN201910923301.4A priority Critical patent/CN110561861A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/04—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
    • C09D179/02—Polyamines
    • 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
    • C09D201/00—Coating compositions based on unspecified macromolecular compounds
    • C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C09D201/06—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
    • 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
    • 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
    • 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
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/10—Homopolymers or copolymers of methacrylic acid esters
    • C09J133/12—Homopolymers or copolymers of methyl methacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/105—Ceramic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/10—Batteries
    • 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
    • C08K2003/329—Phosphorus containing acids
    • 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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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses an impact-resistant heat-insulating plate and application thereof, wherein the impact-resistant heat-insulating plate comprises: the mica plate, the high-temperature resistant ceramic wool covered on the mica plate, and the mica paper wrapping the mica plate and the high-temperature resistant ceramic wool; the high-temperature resistant ceramic wool is coated with a fireproof coating layer; the mica plate is made of mica paper, is used as an intermediate material of the heat insulation plate, and has good impact resistance; the ceramic wool is of a net structure, belongs to inorganic silicate fiber, is nonflammable, is wrapped on the surface of a mica plate, and has good flame retardant and heat insulation properties; the formula design of the fireproof coating layer coated on the high-temperature resistant ceramic wool further enhances the heat insulation performance, can resist long-time burning, and cannot be perforated or pulverized.

Description

Impact-resistant heat-insulating plate and application thereof
Technical Field
The invention relates to the field of materials, in particular to an impact-resistant heat-insulating plate and application thereof.
Background
The heat insulating board that shocks resistance is used for placing the electric core at the new forms of energy group battery between group battery and the box, avoids electric core out of control back to influence the electric core on next door then, or the group battery on next door is influenced after a group battery is out of control, plays the effect of keeping apart. At present, the heat insulation plates on the market are made of multipurpose mica sheets, aerogel, asbestos paper and the like; the mica sheet has the characteristics of high density and high specific gravity, belongs to a hard material, cannot be used for a product with a curved surface or an irregular cambered surface, but has better heat transfer performance; the aerogel has the characteristics of good heat insulation effect, but the thickness is difficult to be thinned, the thinnest thickness is only 0.8mm at present, and the weight is light; the asbestos paper has the characteristics of high density and carcinogenicity.
When the new energy battery is used, the open circuit is possibly caused by some reasons, the fire is ignited and detonated, and if corresponding measures are not taken, the fire spread can affect the peripheral battery packs, so that the loss and the injury to personnel are caused; the market needs a heat insulation plate to be placed in a battery pack, so that a fire source is isolated, the fire behavior of a cover body is prevented from being melted by deflagration, and enough escape time is left for personnel; meanwhile, the flame-retardant rubber has the impact resistance, so that the phenomenon that the flame is punctured due to overlarge air pressure during internal combustion can be prevented, the fire spread is prevented, the loss is fundamentally reduced, and the safety performance is improved; the present invention solves such problems.
Disclosure of Invention
in order to solve the defects of the prior art, the invention aims to provide the impact-resistant heat-insulating plate and the application thereof, wherein the impact-resistant heat-insulating plate has the advantages of good heat-insulating effect, impact resistance, light weight, thin thickness and safe material selection.
In order to achieve the above object, the present invention adopts the following technical solutions:
An impact resistant insulated panel comprising: the mica plate, the high-temperature resistant ceramic wool covered on the mica plate, and the mica paper wrapping the mica plate and the high-temperature resistant ceramic wool; the high-temperature resistant ceramic wool is coated with a fireproof coating layer.
The formula of the fireproof coating layer of the impact-resistant heat-insulating plate comprises the following components in percentage by mass: 50 to 70 percent of petroleum essence, 1 to 10 percent of alkoxylated alkylphenol resin, 1 to 10 percent of alkoxylated polyethyleneimine, 0.1 to 1 percent of 1-methyl-2-pyrrolidone and 20 to 30 percent of vermiculite powder.
The formula of the fireproof coating layer of the impact-resistant heat-insulating plate comprises the following components in percentage by mass: 67% petroleum spirit, 2.5% alkoxylated alkylphenol resin, 5% alkoxylated polyethyleneimine, 0.1% 1-methyl-2-pyrrolidone, 25.4% vermiculite powder.
In the impact-resistant heat insulation board, the mica paper is coated with glue.
the formula of the glue comprises the following components in percentage by mass: 97% of acrylic resin and 3% of polyphosphoric acid.
In the impact-resistant heat insulation board, the mica plate is made of mica paper.
The application of the impact-resistant heat-insulating plate is that the impact-resistant heat-insulating plate is arranged between a battery cell of a battery pack and a box body; an impact resistant insulation panel comprising: the mica plate, the high-temperature resistant ceramic wool covered on the mica plate, and the mica paper wrapping the mica plate and the high-temperature resistant ceramic wool; the high-temperature resistant ceramic wool is coated with a fireproof coating layer.
The invention has the advantages that:
The mica plate is made of mica paper, has uniform thickness, complete chemical inertia and non-flammability, low temperature rise and large specific gravity, is used as the intermediate material of the heat insulation plate, and when the combustion air pressure in the battery pack is too large to open the explosion-proof valve, the explosion-proof valve and high-pressure airflow impact the mica plate, thereby well playing a role in offset and being not damaged or punctured;
The ceramic wool is of a net structure, belongs to inorganic silicate fiber, is nonflammable, is wrapped on the surface of a mica plate, and has good flame retardant and heat insulation properties.
The formula design of the fireproof coating layer coated on the high-temperature resistant ceramic wool further enhances the heat-insulating property; can resist long-time burning, and can not be perforated or pulverized;
The invention has light weight (400g-600 g/m)2) The thickness is thin (1-2mm), and the material is safe to select.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
1 mica plate, 2 high temperature resistant ceramic wool, 3 fireproof coating layers, 4 mica paper and 5 glue layers.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
As shown in fig. 1, an impact-resistant insulated panel includes: the mica plate 1, the high-temperature resistant ceramic wool 2 covered on the mica plate 1, and the mica paper 4 wrapping the mica plate 1 and the high-temperature resistant ceramic wool 2; the high-temperature resistant ceramic wool 2 is coated with a fireproof coating layer 3.
The formula of the fireproof coating layer comprises the following components in percentage by mass: 50 to 70 percent of petroleum essence, 1 to 10 percent of alkoxylated alkylphenol resin, 1 to 10 percent of alkoxylated polyethyleneimine, 0.1 to 1 percent of 1-methyl-2-pyrrolidone and 20 to 30 percent of vermiculite powder.
The formula of the fireproof coating layer comprises the following components in percentage by mass: 67% petroleum spirit, 2.5% alkoxylated alkylphenol resin, 5% alkoxylated polyethyleneimine, 0.1% 1-methyl-2-pyrrolidone, 25.4% vermiculite powder.
Coating a glue layer 5 on the mica paper; the formula of the glue comprises the following components in percentage by mass: 97% of acrylic resin and 3% of polyphosphoric acid. The glue has high strength and good weather resistance.
As the application of the anti-impact heat insulation plate, the anti-impact heat insulation plate is arranged between the battery cell of the battery pack and a box body, the phenomenon that the battery cell beside is influenced after the battery cell is out of control or the battery pack beside is influenced after the battery pack is out of control is avoided, and the effect of isolation is achieved.
The effect of the present invention was verified by the following experiments;
The impact-resistant heat-insulating plate is made of the fireproof coating layer with the optimal proportion and the structure; the formula comprises the following components in percentage by mass: 67% petroleum spirit, 2.5% alkoxylated alkylphenol resin, 5% alkoxylated polyethyleneimine, 0.1% 1-methyl-2-pyrrolidone, 25.4% vermiculite powder.
Comparative example 1: the heat insulation board A is made of aerogel as an inner lining and glass fiber cloth for wrapping to form an impact-resistant heat insulation board.
Comparative example 2: the heat insulation board B adopts a mica plate as an inner lining; and the glass fiber cloth is adopted to wrap the glass fiber cloth to manufacture the impact-resistant heat-insulating board.
Comparative example 3: the heat insulation plate C adopts a structure of a mica plate and high-temperature resistant ceramic wool; and then the outside is wrapped by temperature-resistant mica paper to manufacture the impact-resistant heat-insulating board.
Verifying the flame retardant and heat insulation performance; referring to an experiment GB/T25352-2010 burn-through resistance test method for thermal and sound insulation materials and a thermal conductivity test experimental instrument;
The experimental process comprises the following steps:
Step one, fixing the prepared sample piece in a vertical direction to form a 30 DEG angle0On the bracket of the corner.
and step two, enabling the flame spray gun mouth to be perpendicular to the surface of the sample piece, and enabling the distance between the flame spray gun mouth and the surface of the sample piece to be 8 CM. (Portable butane spraying pot with spray gun)
And step three, adjusting the flame distance after ignition, and keeping the distance uniform every time.
And step four, calculating the time of fire resistance.
Adopt TC3000E thermal conductivity tester
The experimental results are as follows:
Comparative example 1 in the course of the experiment, the structure was destroyed by the impact force of deflagration, and the heat was quickly transferred to the adjacent battery pack and the upper cover after the ignition; it does not provide good insulation against fire and heat.
Comparative example 2 in the experimentation, the detonation impact force can break the mica plate, and fine cloth of glass also can be impaired simultaneously, and simultaneously resistant temperature can not reach, and fine cloth of glass is after exceeding 400 degrees, and itself just no longer intensity, and heat and flame can pierce through its structure, can not play the isolation.
Comparative example 3 the cloudy mother board can keep out battery detonation impact force in the test process, and high temperature resistant pottery cotton can keep out the temperature that exceeds 1000 degrees, simultaneously because pottery cotton is porous structure, can play fine thermal-insulated effect.
Compared with the heat insulation board C, the fire retardant coating layer of the invention further improves the blocking time from 3-5 minutes to 15-30 minutes.
from the above experimental results, the formulation and structural combination of the present invention have excellent heat insulation and impact resistance effects.
The invention provides an impact-resistant heat-insulating plate and application thereof, which can be placed in a battery pack, have good heat-insulating effect, are impact-resistant, light in weight and thin in thickness, and are made of safe materials.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims (7)

1. An impact resistant insulation panel comprising: the mica plate, the high-temperature resistant ceramic wool covered on the mica plate, and the mica paper wrapping the mica plate and the high-temperature resistant ceramic wool; and the high-temperature resistant ceramic wool is coated with a fireproof coating layer.
2. the impact-resistant heat-insulating plate of claim 1, wherein the formula of the fireproof coating layer comprises the following components in percentage by mass: 50 to 70 percent of petroleum essence, 1 to 10 percent of alkoxylated alkylphenol resin, 1 to 10 percent of alkoxylated polyethyleneimine, 0.1 to 1 percent of 1-methyl-2-pyrrolidone and 20 to 30 percent of vermiculite powder.
3. The impact-resistant heat-insulating plate of claim 2, wherein the formula of the fireproof coating layer comprises the following components in percentage by mass: 67% petroleum spirit, 2.5% alkoxylated alkylphenol resin, 5% alkoxylated polyethyleneimine, 0.1% 1-methyl-2-pyrrolidone, 25.4% vermiculite powder.
4. An impact-resistant and heat-insulating board according to claim 1, wherein said mica paper is coated with glue.
5. The impact-resistant heat-insulating plate of claim 4, wherein the formula of the glue comprises the following components in percentage by mass: 97% of acrylic resin and 3% of polyphosphoric acid.
6. an impact-resistant insulating panel according to claim 1, wherein said mica boards are made of mica paper.
7. the application of the impact-resistant heat-insulating plate is characterized in that the impact-resistant heat-insulating plate is placed between a battery cell of a battery pack and a box body; an impact resistant insulation panel comprising: the mica plate, the high-temperature resistant ceramic wool covered on the mica plate, and the mica paper wrapping the mica plate and the high-temperature resistant ceramic wool; and the high-temperature resistant ceramic wool is coated with a fireproof coating layer.
CN201910923301.4A 2019-09-27 2019-09-27 Impact-resistant heat-insulating plate and application thereof Pending CN110561861A (en)

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Cited By (1)

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CN111890754A (en) * 2020-08-05 2020-11-06 苏州宝优际科技股份有限公司 Composite mica sheet heat insulation layer

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