CN108948726A - A kind of pure electric vehicle public transport hard bubble instrument desk - Google Patents
A kind of pure electric vehicle public transport hard bubble instrument desk Download PDFInfo
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- CN108948726A CN108948726A CN201810769138.6A CN201810769138A CN108948726A CN 108948726 A CN108948726 A CN 108948726A CN 201810769138 A CN201810769138 A CN 201810769138A CN 108948726 A CN108948726 A CN 108948726A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- C08G2101/00—Manufacture of cellular products
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
Abstract
The invention discloses a kind of pure electric vehicle public transport hard bubble instrument desks, including following material component: A expects that 100-200, B material 160-260, C expect 120-220 and catalyst 10-20, wherein；A material is that following component mixes: polyether polyol 20-30, amines catalyst 26-36, crosslinking agent 10-16, foaming agent 5-7, surfactant 4-6, pore-creating agent 2-4, mill base 3-5 and chain extender 6-8；B material is that following component mixes: isocyanates 20-30, polymeric MDI 10-18 and modified MDI12-16.The present invention: pass through whole assembly, not only demoulding is easy under room temperature in production, and one-pass molding, product strength height, good toughness, safety and environmental protection, the light-weight, fixing-stable quick and easy for installation of production, in addition product good flame retardation effect and long service life, meet the assembly demand of pure electric vehicle public transport instrument desk, and production technology is easy, and high production efficiency, it is able to satisfy present industrial production demand.
Description
Technical field
The present invention relates to instrument desk technical fields, it particularly relates to a kind of pure electric vehicle public transport hard bubble instrument desk.
Background technique
The driver's cabin of all vehicles and engineering machinery is widely applied in instrument desk also known as instrument board, mainly by instrument, side
It is formed to disk, instrument desk shell, instrument desk skeleton and instrument desk harness etc..It collects safety, functionality, comfort and dicoration
?.Firstly, it to need certain rigidity normal to support the part appended by it to guarantee in the state of high speed and vibration
Work；Simultaneously again need preferable energy absorption capacity make its reduced when accident occurs external force to just, the impact of copilot.In addition to
It is required that having outside good rigidity and energy absorption capacity, requirement of the people to its feel, visual perception's (dermatoglyph, color, tone) is also more next
It is higher.Since operating function is distributed in wherein, in addition to reflecting vehicle driving basic status, to human-machine operation convenience and people is driven
The requirement of member's comfort is also higher and higher.As people more and more exceed its function to the understanding of vehicle, so riding experience index
An important measurement index as vehicle class.
Instrument desk is generally divided into two kinds of injection molding and foaming.The molding good product quality of Shooting Technique, high production efficiency, but its
Die cost is high, very high to vehicle body required precision, changes difficulty after mold molding, passenger car and light bus generally use.
For car since its batch is more, batch products production precision consistency is poor, and the small characteristic of batch generally uses foaming forming technique；
Foaming forming technique is divided into hard bubble and soft bubble again at present, is often opened currently used for pure electric vehicle public transport hard bubble instrument desk in production
Period is long, and die cost is high, and higher to vehicle body required precision, and the instrument desk anti-flammability in addition produced is poor, so that making
Used time has some limitations.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of pure electric vehicle public transport hard bubble instrument desk, to overcome existing phase
Above-mentioned technical problem present in the technology of pass.
The technical scheme of the present invention is realized as follows:
According to an aspect of the invention, there is provided a kind of pure electric vehicle public transport hard bubble instrument desk.
A kind of pure electric vehicle public transport hard bubble instrument desk, including following material component:
A expects that 100-200, B material 160-260, C expect 120-220 and catalyst 10-20, wherein；
A material be following component mix: polyether polyol 20-30, amines catalyst 26-36, crosslinking agent 10-16, foaming agent 5-7,
Surfactant 4-6, pore-creating agent 2-4, mill base 3-5 and chain extender 6-8；
B material is that following component mixes: isocyanates 20-30, polymeric MDI 10-18 and modified MDI12-16；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 10-15, magnesium hydroxide 1-2, aluminium hydroxide 15-
20, hypo-aluminum orthophosphate 2-4, vinylidene chloride 1-2 and carbon dust 1-2.
Optionally, a kind of pure electric vehicle public transport hard bubble instrument desk, including following material component: A material 100, B material 160, C material 120
With catalyst 10, wherein；
A material be following component mix: polyether polyol 20, amines catalyst 26, crosslinking agent 10, foaming agent 5, surfactant 4,
Pore-creating agent 2, mill base 3 and chain extender 6；
B material is that following component mixes: isocyanates 20, polymeric MDI 10 and modified MDI12；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 10, magnesium hydroxide 1, aluminium hydroxide 15, secondary phosphorus
Sour aluminium 2, vinylidene chloride 1 and carbon dust 1.
Optionally, a kind of pure electric vehicle public transport hard bubble instrument desk, including following material component: A material 150, B material 210, C material 170
With catalyst 15, wherein；
A material be following component mix: polyether polyol 25, amines catalyst 31, crosslinking agent 13, foaming agent 6, surfactant 5,
Pore-creating agent 3, mill base 4 and chain extender 7；
B material is that following component mixes: isocyanates 25, polymeric MDI 4 and modified MDI14；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 12.5, magnesium hydroxide 1.5, aluminium hydroxide
17.5, hypo-aluminum orthophosphate 3, vinylidene chloride 1.5 and carbon dust 1.5.
Optionally, a kind of pure electric vehicle public transport hard bubble instrument desk, including following material component: A material 200, B material 260, C material 220
With catalyst 20, wherein；
A material be following component mix: polyether polyol 30, amines catalyst 36, crosslinking agent 16, foaming agent 7, surfactant 6,
Pore-creating agent 4, mill base 5 and chain extender 8；
B material is that following component mixes: isocyanates 30, polymeric MDI 18 and modified MDI16；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 15, magnesium hydroxide 2, aluminium hydroxide 20, secondary phosphorus
Sour aluminium 4, vinylidene chloride 2 and carbon dust 2.
According to another aspect of the present invention, a kind of manufacture craft of pure electric vehicle public transport hard bubble instrument desk is provided,
The following steps are included:
Raw material weighs: weighing raw material by following weight ratio, A expects 100-200, B material 160-260, C material 120-220 and catalyst
10-20, wherein；
A material be following component mix: polyether polyol 20-30, amines catalyst 26-36, crosslinking agent 10-16, foaming agent 5-7,
Surfactant 4-6, pore-creating agent 2-4, mill base 3-5 and chain extender 6-8；
B material is that following component mixes: isocyanates 20-30, polymeric MDI 10-18 and modified MDI12-16；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 10-15, magnesium hydroxide 1-2, aluminium hydroxide 15-
20, hypo-aluminum orthophosphate 2-4, vinylidene chloride 1-2 and carbon dust 1-2；
Stock: weighing gained raw material A material is sequentially placed in the A group Raw material pail of foaming machine, raw material B material is sequentially placed in foaming
In the B group Raw material pail of machine, raw material C material is sequentially placed in the C group Raw material pail of foaming machine；
Preparation: leather is laid with mold bottom in advance, gained A group Raw material pail, B group Raw material pail and C group Raw material pail are successively squeezed into
In mold, demoulded after raw material reacts 3-6min in mold；
Trimming: trimming is carried out to release materials and finishing prepares shell；
Assembly: gained shell is assemblied on automobile, the production of instrument desk is completed.
Wherein, raw material of the present invention is described below:
Polyether polyol: by initiator (compound containing active hydrogen group) and ethylene oxide (EO), propylene oxide (PO), epoxy
Butane (BO) etc. is made through sudden reaction in the presence of a catalyst.Polyethers yield the maximum is to make initiator with glycerol (glycerine)
With epoxides (usually PO and EO be used in combination), by change the feed way (mixing plus or separately plus) of PO and EO, dosage ratio,
Feed the conditions such as order, produces various general polyether polyol.
Amines catalyst: generally tertiary amine and quaternary ammonium salt are widely used in polyurethane foam plastics.
Crosslinking agent: also referred to as bridging agent, is the important component of poly- hydro carbons photoresist, this photoresist
Photochemical solidification effect, dependent on the crosslinking agent participation reaction for having double photonasty functional groups, generation is double certainly after crosslinking agent exposure
By base, it and poly- hydrocarbon resins phase separation form bridged bond between polymer molecular chain, become the insoluble object of three-dimensional structure
Matter.
Foaming agent: making the substance of object substance pore-forming, it can be divided into chemical foaming agent and physical blowing agent and surface-active
Agent three categories.Chemical foaming agent is to release the gases such as carbon dioxide and nitrogen after those heated decomposition, and in polymer
The compound of pore is formed in composition；Physical blowing agent is exactly that foam pore is change by the physical aspect of a certain substance
Change, i.e., is formed by the expansion of compressed gas, the volatilization of liquid or the dissolution of solid；Foaming agent all has higher surface
Activity can be effectively reduced the surface tension of liquid, and arrange in liquid film surface electric double layer and surround air, form bubble, then
Foam is formed by single isolated bubbles.
Surfactant: the substance that can make the interface state of its solution system that significant change occur on a small quantity is added.With solid
Fixed hydrophilic lipophilic group can align on the surface of solution.The molecular structure of surfactant has amphipathic: one end is
Hydrophilic radical, the other end are hydrophobic grouping；Hydrophilic radical is often polar group, such as carboxylic acid, sulfonic acid, sulfuric acid, amino or amido and
Its salt, hydroxyl, amide groups, ehter bond etc. also can be used as polar hydrophilic group；And hydrophobic grouping is often nonpolar hydrocarbon chain, such as 8 carbon
The above hydrocarbon chain of atom.Surfactant is divided into ionic surfactant (including cationic surfactant and anionic surface
Activating agent), nonionic surface active agent, amphoteric surfactant, compound surfactant, other surfaces activating agent etc..
Pore-creating agent: special surfactant, generally containing hydrophobicity and hydrophilic segment at group, its effect is to reduce
The surface tension of foam;Promote cell collapse, improves the percent opening of polyurethane foam plastics, it is soft caused by improving because of closed pore.
Mill base: pigment or pigment and filler material are dispersed in semi-products made of in paint vehicle.It is the title oil of adhesive with pure oil
Property mill base.Using resin paint vehicle as the title resin mill base of adhesive.Face made of adding surfactant-dispersed as medium using water is filled out
Slurry is known as aqueous color paste.Since there are many paint vehicle type, mill base type is also very much.In order to make pigment etc. be better dispersed in paint vehicle
In, often in the fabrication process, add a small amount of surfactant, adds zinc naphthenate etc..
Chain extender: also known as chain extender, be can with the functional group reactions on linear polymer chain and make strand extension, point
The substance that son amount increases.It is usually used in improving the mechanical property and processing performance of the products such as polyurethane, polyester.
Isocyanates: the general name of the various esters of isocyanic acid.If with the quantitative classification of-NCO group, including monoisocyanates
R-N=C=O and diisocyanate O=C=N-R-N=C=O and polyisocyanates etc..
Polymeric MDI: polymeric MDI is the mixture containing certain proportion pure MDI and polyphenyl polymethylene polyisocyanates.
Modified MDI: methyl diphenylene diisocyanate (pure MDI) contains the pure MDI of certain proportion and polyphenyl polymethylene
The general name of the modifier of the mixture (polymeric MDI) of polyisocyanates and pure MDI and polymeric MDI is that production polyurethane is most heavy
The raw material wanted, a small amount of MDI are applied to the other aspects in addition to polyurethane.The elasticity of the existing rubber of polyurethane, and have the strong of plastics
Degree and excellent processing performance, especially heat-insulated, sound insulation, wear-resisting, oil resistant, in terms of have other synthetic materials that can not compare
Quasi- advantage is that the sixth-largest plastics (have surmounted ABS now after polyethylene, polyvinyl chloride, polypropylene, polystyrene and ABS
As the fifth-largest plastics), it is widely used to the neck such as national defence, space flight, light industry, chemical industry, petroleum, weaving, traffic, automobile, medical treatment
Domain becomes economic development and the indispensable brand-new material of people's lives.
Acrylonitrile-butadiene-styrene copolymer: abbreviation ABS, ABS are a kind of intensity height, good toughness, are easily processed into
Thermoplastics type's high molecular material of type.ABS resin is the terpolymer of acrylonitrile, 1,3-butadiene, styrene.It can be -25
DEG C ~ 60 DEG C in the environment of act normally, and have good mouldability, the product surface processed is bright and clean, easy to dye and electric
Plating.
Magnesium hydroxide: white amorphous powder.Alias causticity magnesite, caustic-calcined magnesite etc., magnesium hydroxide in water suspended
Liquid is known as magnesium hydroxide emulsion, abbreviation magnesia magma, and magnesium hydroxide is colourless hexagonal prism crystal or white powder, is insoluble in water and alcohol,
It is dissolved in diluted acid and ammonium salt solution, aqueous solution is in alkalescent.Solubility very little in water, but the part for being dissolved in water ionizes completely.
The concentration of saturated aqueous solution is 1.9 mg/litres (18 DEG C).It is heated to 350 DEG C and loses water generation magnesia.Magnesium hydroxide it is natural
Mineral shepardite.It can be used for sugaring and magnesia etc..Because magnesium hydroxide is abundant in the Nature comparision contents, and its chemical property and
Aluminium is more close, therefore user starts to be replaced with magnesium hydroxide aluminium chloride for fragrant body product.It is used as analytical reagent, is also used to
Pharmaceuticals industry.
Aluminium hydroxide: being the hydroxide of aluminium.Aluminium hydroxide can be reacted with acid to be generated salt and water but also reacts with highly basic
Salt and water are generated, therefore is also a kind of amphoteric hydroxide.Chemical formula Al (OH) 3 is the hydroxide of aluminium.Due to again aobvious certain
Acidity, so aluminic acid (H3AlO3) can be referred to as again.But what reality generated when reacting with alkali is that tetrahydroxy closes aluminate ([Al
(OH) 4] -).Therefore it is usually regarded as a hydration meta-aluminic acid (HAlO2H2O), is divided into technical grade and pharmaceutical grade by purposes
Two kinds.
Hypo-aluminum orthophosphate: being a kind of inorganic compound, and purposes, which is included in Improving Glass Manufacturing Processes, serves as fluxing agent, make ceramics or
The binder of tooth, and be added among the materials such as emollient, fireproof coating, electroconductive cement as additive.
Vinylidene chloride: short-time contact low concentration, eye and bottleneck throat burn feeling；Concentration increases, and has dizziness, nausea, vomits
Spit even dead drunk shape；Sucking high concentration can also be lethal.It can cause corneal injury and skin burn.Chronic Effect: Long Term Contact, except viscous
Outside film irritation, it is often accompanied by neurasthenic syndrome.It is extremely inflammable, have strong and stimulating.
Carbon dust: the main component of ink powder (also known as carbon dust) is not carbon, and most of is by resin and carbon black, charge agent, magnetic
The composition such as powder.For ink powder through high temperature melt into paper fiber, resin is oxidized to the gas with penetrating odor, and here it is everybody institutes
' ozone ' said.This gas only has a kind of benefit, exactly preserves our planet, and reduces the harm of solar radiation.Do not have to human body itself
Any benefit can cause to stimulate to human body mucous membrane, be easy to improve asthma incidence or nose allergy, or even dizzy, vomiting etc.
Phenomenon.
Beneficial effects of the present invention: by whole assembly, being not only easy demoulding under room temperature in production, and once at
Type, product strength height, good toughness, safety and environmental protection, the light-weight, fixing-stable quick and easy for installation of production, in addition product is fire-retardant
Effect is good and long service life, meets the assembly demand of pure electric vehicle public transport instrument desk, production technology is easy, and production efficiency
Height is able to satisfy present industrial production demand.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of flow diagram of pure electric vehicle public transport hard bubble instrument desk manufacture craft according to an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of pure electric vehicle public transport hard bubble instrument desk.
A kind of pure electric vehicle public transport hard bubble instrument desk, including following material component:
A expects that 100-200, B material 160-260, C expect 120-220 and catalyst 10-20, wherein；
A material be following component mix: polyether polyol 20-30, amines catalyst 26-36, crosslinking agent 10-16, foaming agent 5-7,
Surfactant 4-6, pore-creating agent 2-4, mill base 3-5 and chain extender 6-8；
B material is that following component mixes: isocyanates 20-30, polymeric MDI 10-18 and modified MDI12-16；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 10-15, magnesium hydroxide 1-2, aluminium hydroxide 15-
20, hypo-aluminum orthophosphate 2-4, vinylidene chloride 1-2 and carbon dust 1-2.
Embodiment one:
A kind of pure electric vehicle public transport hard bubble instrument desk, including following material component:
A material 100, B material 160, C material 120 and catalyst 10, wherein；
A material be following component mix: polyether polyol 20, amines catalyst 26, crosslinking agent 10, foaming agent 5, surfactant 4,
Pore-creating agent 2, mill base 3 and chain extender 6；
B material is that following component mixes: isocyanates 20, polymeric MDI 10 and modified MDI12；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 10, magnesium hydroxide 1, aluminium hydroxide 15, secondary phosphorus
Sour aluminium 2, vinylidene chloride 1 and carbon dust 1.
Embodiment two:
A kind of pure electric vehicle public transport hard bubble instrument desk, including following material component:
A material 150, B material 210, C material 170 and catalyst 15, wherein；
A material be following component mix: polyether polyol 25, amines catalyst 31, crosslinking agent 13, foaming agent 6, surfactant 5,
Pore-creating agent 3, mill base 4 and chain extender 7；
B material is that following component mixes: isocyanates 25, polymeric MDI 4 and modified MDI14；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 12.5, magnesium hydroxide 1.5, aluminium hydroxide
17.5, hypo-aluminum orthophosphate 3, vinylidene chloride 1.5 and carbon dust 1.5.
Embodiment three:
A kind of pure electric vehicle public transport hard bubble instrument desk, including following material component:
A material 200, B material 260, C material 220 and catalyst 20, wherein；
A material be following component mix: polyether polyol 30, amines catalyst 36, crosslinking agent 16, foaming agent 7, surfactant 6,
Pore-creating agent 4, mill base 5 and chain extender 8；
B material is that following component mixes: isocyanates 30, polymeric MDI 18 and modified MDI16；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 15, magnesium hydroxide 2, aluminium hydroxide 20, secondary phosphorus
Sour aluminium 4, vinylidene chloride 2 and carbon dust 2.
As shown in Figure 1, according to another aspect of the present invention, a kind of production of pure electric vehicle public transport hard bubble instrument desk is provided,
The following steps are included:
Step S101, raw material weigh: weighing raw material by following weight ratio, A expects that 100-200, B material 160-260, C expect 120-220
With catalyst 10-20, wherein；
A material be following component mix: polyether polyol 20-30, amines catalyst 26-36, crosslinking agent 10-16, foaming agent 5-7,
Surfactant 4-6, pore-creating agent 2-4, mill base 3-5 and chain extender 6-8；
B material is that following component mixes: isocyanates 20-30, polymeric MDI 10-18 and modified MDI12-16；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 10-15, magnesium hydroxide 1-2, aluminium hydroxide 15-
20, hypo-aluminum orthophosphate 2-4, vinylidene chloride 1-2 and carbon dust 1-2；
Stock: step S103 weighing gained raw material A material is sequentially placed in the A group Raw material pail of foaming machine, raw material B expects successively
It is placed in the B group Raw material pail of foaming machine, raw material C material is sequentially placed in the C group Raw material pail of foaming machine；
Preparation: leather is laid with mold bottom in advance, by gained A group Raw material pail, B group Raw material pail and C group Raw material pail by step S105
It successively squeezes into mold, is demoulded after raw material reacts 3-6min in mold；
Trimming: step S107 carries out trimming to release materials and finishing prepares shell；
Assembly: step S109 gained shell is assemblied on automobile, the production of instrument desk is completed.
In conclusion by means of above-mentioned technical proposal of the invention, by whole assembly, not only in production under room temperature
It is easy demoulding, and one-pass molding is the product strength height of production, good toughness, safety and environmental protection, light-weight, quick and easy for installation solid
Fixed to stablize, in addition product good flame retardation effect and long service life, meet the assembly demand of pure electric vehicle public transport instrument desk, production technology
Simplicity, and high production efficiency are able to satisfy present industrial production demand.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of pure electric vehicle public transport hard bubble instrument desk, which is characterized in that including following material component:
A expects that 100-200, B material 160-260, C expect 120-220 and catalyst 10-20, wherein；
A material be following component mix: polyether polyol 20-30, amines catalyst 26-36, crosslinking agent 10-16, foaming agent 5-7,
Surfactant 4-6, pore-creating agent 2-4, mill base 3-5 and chain extender 6-8；
B material is that following component mixes: isocyanates 20-30, polymeric MDI 10-18 and modified MDI12-16；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 10-15, magnesium hydroxide 1-2, aluminium hydroxide 15-
20, hypo-aluminum orthophosphate 2-4, vinylidene chloride 1-2 and carbon dust 1-2.
2. pure electric vehicle public transport hard bubble instrument desk according to claim 1, which is characterized in that including following material component:
A material 100, B material 160, C material 120 and catalyst 10, wherein；
A material be following component mix: polyether polyol 20, amines catalyst 26, crosslinking agent 10, foaming agent 5, surfactant 4,
Pore-creating agent 2, mill base 3 and chain extender 6；
B material is that following component mixes: isocyanates 20, polymeric MDI 10 and modified MDI12；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 10, magnesium hydroxide 1, aluminium hydroxide 15, secondary phosphorus
Sour aluminium 2, vinylidene chloride 1 and carbon dust 1.
3. pure electric vehicle public transport hard bubble instrument desk according to claim 1, which is characterized in that including following material component:
A material 150, B material 210, C material 170 and catalyst 15, wherein；
A material be following component mix: polyether polyol 25, amines catalyst 31, crosslinking agent 13, foaming agent 6, surfactant 5,
Pore-creating agent 3, mill base 4 and chain extender 7；
B material is that following component mixes: isocyanates 25, polymeric MDI 4 and modified MDI14；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 12.5, magnesium hydroxide 1.5, aluminium hydroxide
17.5, hypo-aluminum orthophosphate 3, vinylidene chloride 1.5 and carbon dust 1.5.
4. pure electric vehicle public transport hard bubble instrument desk according to claim 1, which is characterized in that including following material component:
A material 200, B material 260, C material 220 and catalyst 20, wherein；
A material be following component mix: polyether polyol 30, amines catalyst 36, crosslinking agent 16, foaming agent 7, surfactant 6,
Pore-creating agent 4, mill base 5 and chain extender 8；
B material is that following component mixes: isocyanates 30, polymeric MDI 18 and modified MDI16；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 15, magnesium hydroxide 2, aluminium hydroxide 20, secondary phosphorus
Sour aluminium 4, vinylidene chloride 2 and carbon dust 2.
5. a kind of manufacture craft of pure electric vehicle public transport hard bubble instrument desk is used for pure electric vehicle public transport hard bubble instrument described in claim 1
The production of table platform, comprising the following steps:
Raw material weighs: weighing raw material by following weight ratio, A expects 100-200, B material 160-260, C material 120-220 and catalyst
10-20, wherein；
A material be following component mix: polyether polyol 20-30, amines catalyst 26-36, crosslinking agent 10-16, foaming agent 5-7,
Surfactant 4-6, pore-creating agent 2-4, mill base 3-5 and chain extender 6-8；
B material is that following component mixes: isocyanates 20-30, polymeric MDI 10-18 and modified MDI12-16；
C material is that following component mixes: acrylonitrile-butadiene-styrene copolymer 10-15, magnesium hydroxide 1-2, aluminium hydroxide 15-
20, hypo-aluminum orthophosphate 2-4, vinylidene chloride 1-2 and carbon dust 1-2；
Stock: weighing gained raw material A material is sequentially placed in the A group Raw material pail of foaming machine, raw material B material is sequentially placed in foaming
In the B group Raw material pail of machine, raw material C material is sequentially placed in the C group Raw material pail of foaming machine；
Preparation: leather is laid with mold bottom in advance, gained A group Raw material pail, B group Raw material pail and C group Raw material pail are successively squeezed into
In mold, demoulded after raw material reacts 3-6min in mold；
Trimming: trimming is carried out to release materials and finishing prepares shell；
Assembly: gained shell is assemblied on automobile, the production of instrument desk is completed.
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| CN201810769138.6A CN108948726A (en) | 2018-07-13 | 2018-07-13 | A kind of pure electric vehicle public transport hard bubble instrument desk |
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| CN201810769138.6A CN108948726A (en) | 2018-07-13 | 2018-07-13 | A kind of pure electric vehicle public transport hard bubble instrument desk |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553749A (en) * | 2018-12-06 | 2019-04-02 | 上海应用技术大学 | A kind of manufacture craft of polyurethane flexible fascia |
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| US4049590A (en) * | 1975-11-24 | 1977-09-20 | Basf Aktiengesellschaft | Manufacture of polyurethane compositions |
| CN1119448A (en) * | 1993-03-16 | 1996-03-27 | 陶氏化学公司 | A polyurethane foam containing a particulate organic solid and a process for the preparation thereof |
| CN102825712A (en) * | 2012-09-07 | 2012-12-19 | 随州市鸿德聚氨酯有限公司 | Manufacturing technology of automobile instrument desk |
| CN106916438A (en) * | 2017-04-18 | 2017-07-04 | 中国科学技术大学 | A kind of halogen-free flameproof anti-dripping melt Thermoplastic polyurethane elastomer material and preparation method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049590A (en) * | 1975-11-24 | 1977-09-20 | Basf Aktiengesellschaft | Manufacture of polyurethane compositions |
| CN1119448A (en) * | 1993-03-16 | 1996-03-27 | 陶氏化学公司 | A polyurethane foam containing a particulate organic solid and a process for the preparation thereof |
| CN102825712A (en) * | 2012-09-07 | 2012-12-19 | 随州市鸿德聚氨酯有限公司 | Manufacturing technology of automobile instrument desk |
| CN106916438A (en) * | 2017-04-18 | 2017-07-04 | 中国科学技术大学 | A kind of halogen-free flameproof anti-dripping melt Thermoplastic polyurethane elastomer material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109553749A (en) * | 2018-12-06 | 2019-04-02 | 上海应用技术大学 | A kind of manufacture craft of polyurethane flexible fascia |
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