CN114181358A - Filler for civil air defense protective airtight door and preparation method and application thereof - Google Patents
Filler for civil air defense protective airtight door and preparation method and application thereof Download PDFInfo
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- CN114181358A CN114181358A CN202111501156.4A CN202111501156A CN114181358A CN 114181358 A CN114181358 A CN 114181358A CN 202111501156 A CN202111501156 A CN 202111501156A CN 114181358 A CN114181358 A CN 114181358A
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- 239000000945 filler Substances 0.000 title claims abstract description 96
- 230000007123 defense Effects 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 74
- 238000011049 filling Methods 0.000 claims abstract description 33
- 239000000049 pigment Substances 0.000 claims abstract description 28
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 26
- -1 polyoxypropylene Polymers 0.000 claims abstract description 24
- 239000012948 isocyanate Substances 0.000 claims abstract description 23
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 20
- 229920000570 polyether Polymers 0.000 claims abstract description 20
- 239000004970 Chain extender Substances 0.000 claims abstract description 16
- 150000001412 amines Chemical group 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 16
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 13
- 150000002009 diols Chemical class 0.000 claims abstract description 13
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- PISLZQACAJMAIO-UHFFFAOYSA-N 2,4-diethyl-6-methylbenzene-1,3-diamine Chemical group CCC1=CC(C)=C(N)C(CC)=C1N PISLZQACAJMAIO-UHFFFAOYSA-N 0.000 claims description 6
- 229920000271 Kevlar® Polymers 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 239000001023 inorganic pigment Substances 0.000 claims description 6
- 239000004761 kevlar Substances 0.000 claims description 6
- 239000012860 organic pigment Substances 0.000 claims description 6
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- BJZYYSAMLOBSDY-QMMMGPOBSA-N (2s)-2-butoxybutan-1-ol Chemical compound CCCCO[C@@H](CC)CO BJZYYSAMLOBSDY-QMMMGPOBSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 150000004056 anthraquinones Chemical class 0.000 claims description 3
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 3
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 3
- 150000005125 dioxazines Chemical class 0.000 claims description 3
- 150000004679 hydroxides Chemical class 0.000 claims description 3
- 235000021317 phosphate Nutrition 0.000 claims description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 3
- 229920000909 polytetrahydrofuran Polymers 0.000 claims description 3
- 150000004760 silicates Chemical class 0.000 claims description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 3
- 150000003568 thioethers Chemical class 0.000 claims description 3
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 claims description 3
- PTIXVVCRANICNC-UHFFFAOYSA-N butane-1,1-diol;hexanedioic acid Chemical compound CCCC(O)O.OC(=O)CCCCC(O)=O PTIXVVCRANICNC-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000032683 aging Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3237—Polyamines aromatic
- C08G18/324—Polyamines aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
-
- 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
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a filler for a civil air defense protective airtight door, a preparation method and application thereof, wherein the filler comprises a first filling mixture and a second filling mixture; wherein the first fill mixture is made from: amino-terminated polyoxypropylene ether (amino-terminated polyether), liquid amine chain extender, pigment, filler and auxiliary agent; the second filled mixture is made from an isocyanate and an oligomeric diol component, or an isocyanate and a triol. The novel material of the filler for the civil air defense protective airtight door is low in cost, has the advantages of impact resistance, corrosion resistance, damping energy absorption and ageing resistance which are superior to the shearing resistance of concrete, and is convenient to transport, install and mount, solves the problem of deformation caused by heaviness, and reduces time multifunctional filling material for peacetime conversion.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a filler for a civil air defense protective airtight door and a preparation method and application thereof.
Background
At present, in civil air defense protective airtight door, airtight door production and processing process, the inside of airtight door needs to mix earth and fills, leads to civil air defense protective airtight door, airtight door very heavy, maintenance time long, and airtight door when pouring, needs a large amount of manpower and materials, and material cost is high. Moreover, current people's air defense protective airtight door, airtight door are very heavy, and the expense increases in the product transportation, and is transporting, the accident rate increases in the installation, and heavy people's air defense protective airtight door takes place the door leaf hinge after handing over to use for the customer and warp and can not close, leads to people's air defense protective airtight door, airtight door to lead to unable the use, can't satisfy peacetime and wartime conversion requirement, awaits urgent need to research and develop a novel stopping of people's air defense protective airtight door.
Disclosure of Invention
Therefore, the invention provides a filler for a civil air defense protective airtight door, and a preparation method and application thereof.
In order to achieve the above purpose, the invention provides the following technical scheme:
the embodiment of the invention provides a filling material for a civil air defense protective airtight door, which comprises a first filling mixture and a second filling mixture;
wherein the first fill mixture is made from: amino-terminated polyoxypropylene ether (amino-terminated polyether), liquid amine chain extender, pigment, filler and auxiliary agent;
the second filled mixture is made from an isocyanate and an oligomeric diol component, or from an isocyanate and a triol;
in the first filler mixture, the mass percentages of the components in the whole mixture are as follows: 30-50% of amino-terminated polyoxypropylene ether (amino-terminated polyether), 25-35% of liquid amine chain extender, 3-7% of pigment, 5-15% of filler and 10-20% of assistant.
In an embodiment of the present invention, in the second filler mixture, the mass percentages of the components in the entire mixture are: 45-60% of isocyanate and 40-55% of oligomer dihydric alcohol;
or in the second filler mixture, the mass percent of each component in the whole mixture is 45-60% of isocyanate and 40-55% of trihydric alcohol.
In one embodiment of the invention, the filler is Kevlar fiber, and the auxiliary agent is epoxy resin.
In one embodiment of the present invention, the liquid amine chain extender is diethyltoluenediamine.
In one embodiment of the present invention, the pigments are organic pigments and inorganic pigments;
the inorganic pigment comprises oxides, chromates, sulfates, silicates, borates, molybdates, phosphates, vanadates, ferricyanates, hydroxides, sulfides;
the organic pigments include azo pigments, phthalocyanine pigments, anthraquinones, indigoids, quinacridones, dioxazines.
In one embodiment of the invention, the oligomer diol is polyhexamethylene adipate diol PHA, polytetramethylene adipate diol PBA, polytetrahydrofuran diol PTMG or polyether diol 220 PPG;
the triol is polyether triol (330N) and/or glycerol.
The invention also provides a method for preparing the filler for the civil air defense protective airtight door, which comprises the following steps: taking and mixing the amino-terminated polyoxypropylene ether (amino-terminated polyether), a liquid amine chain extender, a pigment, a filler and an auxiliary agent according to a proportion to obtain a first filler mixture;
taking the isocyanate, the oligomer dihydric alcohol and water according to the proportion, or mixing the isocyanate, the trihydric alcohol and the water to obtain a second filler mixture;
and mixing the first filler mixture and the second filler mixture to fill a target space to obtain the filler for the civil air-defense airtight door.
In one embodiment of the present invention, the mixing ratio of the first filler mixture and the second filler mixture is (0.5-2): 1.
The application of the filler in preparing the filler for the inner cavity of the protective airtight door or the filler for the inner wall body of the wall body also belongs to the protection scope of the invention.
The invention has the following advantages:
the novel filler material for the civil air defense protective airtight door is formed by high-pressure injection molding (3 minutes) after high-pressure mixing is carried out by using special spraying equipment, and the novel filler material is free of solvent and volatilization in the high-pressure injection process, and is green and environment-friendly. The filling material can be normally used at the temperature of between 50 ℃ below zero and 500 ℃, and the weight of the civil air defense airtight door filled with the filling material is reduced by 80 percent compared with the weight of the existing civil air defense airtight door.
The novel material of the filler for the civil air defense protective airtight door is low in cost, has the advantages of impact resistance, corrosion resistance, damping energy absorption and ageing resistance which are superior to the shearing resistance of concrete, and is convenient to transport, install and mount, solves the problem of deformation caused by heaviness, and reduces time multifunctional filling material for peacetime conversion.
The filling material provided by the invention has the inherent high-crosslinking-degree structure, high toughness, high strength and other properties, can effectively protect against explosion, and has excellent impact resistance, high tensile strength and high elongation. It has excellent adhesive force on metal, composite material, concrete, wood, fiber and other base materials. The filling material has high curing speed, is continuously sprayed without sagging, and is suitable for large military equipment, civil buildings, petrochemical industry and water conservancy and hydropower.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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 provides a filling material for a civil air defense protective airtight door, which comprises a first filling mixture and a second filling mixture; wherein the first fill mixture is made from the following components: amino-terminated polyoxypropylene ether (amino-terminated polyether), liquid amine chain extender, pigment, filler and auxiliary agent; the second filled mixture is made from an isocyanate and an oligomeric diol component, or an isocyanate and a triol.
In the first filler mixture, the mass percentages of the components in the whole mixture are as follows: 30-50% of amino-terminated polyoxypropylene ether (amino-terminated polyether), 25-35% of liquid amine chain extender, 3-7% of pigment, 5-15% of filler and 10-20% of assistant.
In the second filler mixture, the mass percentages of the components in the whole mixture are as follows: 45-60% of isocyanate and 40-55% of oligomer dihydric alcohol; or in the second filler mixture, the mass percent of each component in the whole mixture is 45-60% of isocyanate and 40-55% of trihydric alcohol.
The filler is Kevlar fiber, and the auxiliary agent is epoxy resin. The liquid amine chain extender is diethyltoluenediamine.
The pigment is organic pigment and inorganic pigment; inorganic pigments include oxides, chromates, sulfates, silicates, borates, molybdates, phosphates, vanadates, ferricyanates, hydroxides, sulfides; organic pigments include azo pigments, phthalocyanine pigments, anthraquinones, indigoids, quinacridones, dioxazines.
The invention discloses a method for preparing a filler for a civil air defense protective airtight door, which comprises the following steps:
taking and mixing amino-terminated polyoxypropylene ether (amino-terminated polyether), a liquid amine chain extender, a pigment, a filler and an auxiliary agent according to a proportion to obtain a first filler mixture;
mixing isocyanate, oligomer dihydric alcohol and water or mixing isocyanate, trihydric alcohol and water according to a ratio to obtain a second filler mixture;
and mixing the first filler mixture and the second filler mixture to fill the target space to obtain the filler for the civil air-proof airtight door, wherein the mixing ratio of the first filler mixture to the second filler mixture is (0.5-2): 1.
The oligomer dihydric alcohol is poly adipate glycol PHA, poly adipate butanediol PBA, polytetrahydrofuran glycol PTMG or polyether glycol 220 PPG; the triol is a polyether triol (330N) and/or glycerol.
The filler can be applied to the preparation of fillers for inner cavities of protective airtight doors or fillers for inner walls of walls.
Example 1
The embodiment provides a filler for a civil air defense containment door, which comprises a first filler mixture and a second filler mixture.
The first filler mixture is prepared from the following components in percentage by mass: 40% of amino-terminated polyoxypropylene ether (amino-terminated polyether), 30% of liquid amine chain extender diethyl toluene diamine, 7% of pigment, 10% of filler Kevlar fiber and 13% of auxiliary agent epoxy resin. Wherein the pigment is phthalocyanine pigment red
The second filler mixture is prepared from the following components in percentage by mass: 55% of isocyanate and 45% of oligomer dihydric alcohol polybutylene adipate glycol (PBA).
And fully mixing the first filler mixture and the second filler mixture according to the mass ratio of 1:1, and filling the mixture into a cavity of the civil air-proof airtight door to form the filler for the civil air-proof airtight door.
Example 2
The embodiment provides a filler for a civil air defense containment door, which comprises a first filler mixture and a second filler mixture.
The first filler mixture is prepared from the following components in percentage by mass: 40% of amino-terminated polyoxypropylene ether (amino-terminated polyether), 25% of liquid amine chain extender diethyl toluene diamine, 5% of pigment, 15% of filler Kevlar fiber and 20% of auxiliary agent epoxy resin; the pigment is phthalocyanine pigment green.
The second filler mixture is prepared from the following components in percentage by mass: 50% of isocyanate and 50% of oligomer diol polyhexamethylene adipate diol (PHA).
And fully mixing the first filler mixture and the second filler mixture according to the mass ratio of 1:1 to fill the space of the civil air-proof airtight door to obtain the filler for the civil air-proof airtight door.
Example 3
The embodiment provides a filler for a civil air defense containment door, which comprises a first filler mixture and a second filler mixture.
The first filler mixture is prepared from the following components in percentage by mass: 50% of amino-terminated polyoxypropylene ether (amino-terminated polyether), 30% of liquid amine chain extender diethyl toluene diamine, 5% of pigment, 5% of filler Kevlar fiber and 10% of auxiliary agent epoxy resin; wherein the pigment is phthalocyanine pigment green.
The second filler mixture is prepared from the following components in percentage by mass: 50% of isocyanate and 50% of triol polyether triol (330N).
And fully mixing the first filler mixture and the second filler mixture according to the mass ratio of 1:1 to fill the space of the civil air-proof airtight door, thereby forming the filler for the civil air-proof airtight door.
The preparation method of the filler for the civil air defense protective airtight door in the embodiment 1-3 of the invention comprises the following steps:
and mixing the first filling mixture and the second filling mixture, pressing and heating, and filling the mixture into the inner space of the civil air defense protective airtight door by high-pressure punching by using high-pressure filling equipment and an air compressor (H9000 manufactured by Kyowa park or XP3 manufactured by Guorex in America) to obtain the filling material for the civil air defense protective airtight door.
Test example 1 detection of Performance parameters of the Filler for civil air defense protective airtight door of the invention
According to the method for filling the filler for the civil air-proof airtight door, the filler for the civil air-proof airtight door in the embodiment 1 is used for filling, the filler is detected, and various performance parameters are obtained and are shown in table 1.
TABLE 1
Table 2 results of the immersion test (immersion time greater than 6000h) of the filler for civil air defense containment doors of example 1
TABLE 2
The filler of the civil air defense protective airtight door is filled in the inner cavity of the civil air defense protective airtight door, and after the high polymer material is adopted, the anti-corrosion and anti-explosion capabilities of the civil air defense airtight door are greatly improved, the structural strength is enhanced, the manufacturing cost is reduced, and the assembly line manufacturing production and the like can be formed.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A filling material for a civil air defense protective airtight door is characterized in that the filling material comprises a first filling mixture and a second filling mixture;
wherein the first fill mixture is made from: amino-terminated polyoxypropylene ether (amino-terminated polyether), liquid amine chain extender, pigment, filler and auxiliary agent;
the second filled mixture is made from an isocyanate and an oligomeric diol component, or from an isocyanate and a triol;
in the first filler mixture, the mass percentages of the components in the whole mixture are as follows: 30-50% of amino-terminated polyoxypropylene ether (amino-terminated polyether), 25-35% of liquid amine chain extender, 3-7% of pigment, 5-15% of filler and 10-20% of assistant.
2. The filling for a personal protective containment door of claim 1,
in the second filler mixture, the mass percentages of the components in the whole mixture are as follows: 45-60% of isocyanate and 40-55% of oligomer dihydric alcohol;
or in the second filler mixture, the mass percent of each component in the whole mixture is 45-60% of isocyanate and 40-55% of trihydric alcohol.
3. The filling material for the civil air-defense containment door as claimed in claim 1 or 2, wherein the filling material is Kevlar fiber, and the auxiliary agent is epoxy resin.
4. The filling material for civil air-proof airtight doors according to claim 1 or 2, wherein said liquid amine chain extender is diethyltoluenediamine.
5. The filling for civil air-proof airtight doors according to claim 1 or 2, wherein said pigment is organic pigment and inorganic pigment;
the inorganic pigment comprises oxides, chromates, sulfates, silicates, borates, molybdates, phosphates, vanadates, ferricyanates, hydroxides, sulfides;
the organic pigments include azo pigments, phthalocyanine pigments, anthraquinones, indigoids, quinacridones, dioxazines.
6. Filler for a civil air-proof containment door according to claim 1 or 2,
the oligomer dihydric alcohol is poly adipate diol PHA, poly adipate butanediol PBA, polytetrahydrofuran diol PTMG or polyether diol 220 PPG;
the triol is polyether triol (330N) and/or glycerol.
7. A method for preparing the filler for the civil air defense airtight door as defined in claim 1 or 2, characterized in that the amino-terminated polyoxypropylene ether (amino-terminated polyether), the liquid amine chain extender, the pigment, the filler and the auxiliary agent are taken according to the proportion and mixed to obtain the first filler mixture;
taking the isocyanate, the oligomer dihydric alcohol and water according to the proportion, or mixing the isocyanate, the trihydric alcohol and the water to obtain a second filler mixture;
and mixing the first filler mixture and the second filler mixture to fill a target space to obtain the filler for the civil air-defense airtight door.
8. The method of claim 7,
the mixing ratio of the first filler mixture and the second filler mixture is (0.5-2): 1.
9. Use of the filling material according to claim 1 or 2 for the preparation of a filling material for the interior of a protective airtight door or for the interior wall of a wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111501156.4A CN114181358A (en) | 2021-12-09 | 2021-12-09 | Filler for civil air defense protective airtight door and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111501156.4A CN114181358A (en) | 2021-12-09 | 2021-12-09 | Filler for civil air defense protective airtight door and preparation method and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114181358A true CN114181358A (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111501156.4A Pending CN114181358A (en) | 2021-12-09 | 2021-12-09 | Filler for civil air defense protective airtight door and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511656A (en) * | 2019-09-12 | 2019-11-29 | 中国科学院长春应用化学研究所 | A kind of two-component polyurea epidermis of spray mo(u)lding and preparation method thereof |
| CN112679941A (en) * | 2020-12-24 | 2021-04-20 | 山东龙祥新材料科技有限公司 | High-strength sound-insulation polyurethane-urea composite material |
| CN113355014A (en) * | 2021-07-29 | 2021-09-07 | 西南科技大学 | Polyurea coating material coated on fiber concrete wall and preparation method thereof |
| CN113549390A (en) * | 2021-08-05 | 2021-10-26 | 青岛国工高新材料有限公司 | POZD antiknock coating for protective door and production process thereof |
-
2021
- 2021-12-09 CN CN202111501156.4A patent/CN114181358A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511656A (en) * | 2019-09-12 | 2019-11-29 | 中国科学院长春应用化学研究所 | A kind of two-component polyurea epidermis of spray mo(u)lding and preparation method thereof |
| CN112679941A (en) * | 2020-12-24 | 2021-04-20 | 山东龙祥新材料科技有限公司 | High-strength sound-insulation polyurethane-urea composite material |
| CN113355014A (en) * | 2021-07-29 | 2021-09-07 | 西南科技大学 | Polyurea coating material coated on fiber concrete wall and preparation method thereof |
| CN113549390A (en) * | 2021-08-05 | 2021-10-26 | 青岛国工高新材料有限公司 | POZD antiknock coating for protective door and production process thereof |
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