CN107830270A - A kind of new hyposmosis rubber and resin combination fuel pipe and preparation method thereof - Google Patents
A kind of new hyposmosis rubber and resin combination fuel pipe and preparation method thereof Download PDFInfo
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- CN107830270A CN107830270A CN201711229533.7A CN201711229533A CN107830270A CN 107830270 A CN107830270 A CN 107830270A CN 201711229533 A CN201711229533 A CN 201711229533A CN 107830270 A CN107830270 A CN 107830270A
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- layer
- fuel pipe
- rubber
- new
- resin combination
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- 239000000446 fuel Substances 0.000 title claims abstract description 94
- 229920001971 elastomer Polymers 0.000 title claims abstract description 75
- 229920005989 resin Polymers 0.000 title claims abstract description 53
- 239000011347 resin Substances 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 76
- 239000000463 material Substances 0.000 claims abstract description 70
- 238000009954 braiding Methods 0.000 claims description 21
- 229920000459 Nitrile rubber Polymers 0.000 claims description 16
- 210000001161 mammalian embryo Anatomy 0.000 claims description 16
- KUDUQBURMYMBIJ-UHFFFAOYSA-N 2-prop-2-enoyloxyethyl prop-2-enoate Chemical compound C=CC(=O)OCCOC(=O)C=C KUDUQBURMYMBIJ-UHFFFAOYSA-N 0.000 claims description 11
- 150000002825 nitriles Chemical class 0.000 claims description 10
- 239000004800 polyvinyl chloride Substances 0.000 claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
- 229920002994 synthetic fiber Polymers 0.000 claims description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical group CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 229920002681 hypalon Polymers 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 43
- 239000011229 interlayer Substances 0.000 claims 1
- 239000000295 fuel oil Substances 0.000 abstract description 17
- 230000035699 permeability Effects 0.000 abstract description 7
- 230000035515 penetration Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 17
- 239000000047 product Substances 0.000 description 17
- 239000003292 glue Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000004073 vulcanization Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000004709 Chlorinated polyethylene Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920006229 ethylene acrylic elastomer Polymers 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001568 sexual effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- HYJODZUSLXOFNC-UHFFFAOYSA-N [S].[Cl] Chemical compound [S].[Cl] HYJODZUSLXOFNC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/10—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a kind of new hyposmosis rubber and resin combination fuel pipe and preparation method thereof.In fuel pipe provided by the present invention, think F TPV materials layer, THV material layers, or FEP material layers are barrier layer, good resistance to fuel oil permeability and chemical-resistance can be played, so that fuel pipe of the present invention has good fuel oil osmotic-pressure-tolerant energy.Meanwhile by the adjustment and optimization for pipeline structure and layers of material, also cause fuel pipe of the present invention to disclosure satisfy that the requirement of ultra-low penetration (high-barrier), meet performance requirement of the vehicle factor to fuel pipe.
Description
Technical field
The present invention relates to automotive fuel oil system field, in particular to a kind of new hyposmosis rubber and resin combination
Fuel pipe and preparation method thereof.
Background technology
Vehicle fuel pipe includes fuel oil petroleum pipeline and the fuel pipe to engine supply fuel, is important safety
Part is also higher to the performance requirement of its material.In general, the bonding layer material of fuel pipe will select have resistance to fuel medium
With the preferable material of heat resistance, cladding material will then select good mechanical property, heat-resisting, resistance to ozone, and have with bonding layer material
The elastomeric material of good Adhesion property.
In order to meet high temperature in fuel system, high pressure actual environment, existing rubber fuel pipe be mostly four-layer structure design,
Its tack coat is respectively as barrier layer, structure from the inside to the outside using FPM more：FPM\ECO\AR\ECO.However, this fuel oil
The temperature resistant grade of pipe is only capable of meeting -40 DEG C~150 DEG C of requirement mostly, it is difficult to meets the use needs of BBG.
Energy-conserving and environment-protective are the important themes of development of automobile.In recent years, motor vehicle fuel was upgraded to by traditional gasoline and with the addition of
A certain proportion of alcohol gasoline, such as methanol gasoline and ethanol petrol etc., meanwhile, bio-fuel-oil is also being promoted the use of.Due to this
The use of a little novel fuels, also make it that corrosion and destruction of the fuel to pipeline are more severe；Meanwhile carrying with discharge standard
Height, also require that fuel system has more excellent fuel-resistant permeability；And the raising of the temperature with enging cabin, starting
The temperature resistant grade of pipeline near machine is also with needing to improve.However, the fuel pipe of existing structure is to be difficult to meet these realities
Border use demand.
In view of this, it is special to propose the present invention.
The content of the invention
The first object of the present invention is to provide a kind of new hyposmosis rubber and resin combination fuel pipe, present invention combustion
Oil pipe line has higher temperature resistant grade and good weather resistance, while also has high fuel oil barrier, disclosure satisfy that fuel oil
The performance requirement of pipeline.
The second object of the present invention is to provide a kind of described new hyposmosis rubber and resin combination fuel pipe
Preparation method.
The third object of the present invention is that providing one kind includes new hyposmosis rubber of the present invention and resin combination
The fuel system of fuel pipe.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of new hyposmosis rubber and resin combination fuel pipe, the new hyposmosis rubber and resin combination fuel oil
Pipeline includes successively from the inside to the outside：Barrier layer, tack coat, enhancement layer, and outer layer；
Wherein, the barrier layer is F-TPV material layers, THV material layers, or FEP material layers；The tack coat is chloropharin
Rubber layer, nitrile rubber layer, ethylene acrylate rubber layer, or ACM layer.
Preferably, in new hyposmosis rubber and resin combination fuel pipe of the present invention, the enhancement layer is virtue
Synthetic fibre braiding layer, POD material braiding layers, or Wei Kete synthetic fibre braiding layers.
Preferably, in new hyposmosis rubber and resin combination fuel pipe of the present invention, the outer layer is chloropharin
Rubber layer, ethylene acrylate rubber layer, ACM layer, nitrile rubber-ACM mixed material layer, chlorine sulphur
Change polyethylene layer, haloflex layer, or nitrile rubber-polyvinyl chloride mixed material layer.
Preferably, in new hyposmosis rubber and resin combination fuel pipe of the present invention, the thickness of the barrier layer
Spend for 0.2~0.4mm；And/or the thickness of the tack coat is 1.2~1.5mm；And/or the thickness of the enhancement layer is 0.1
~0.2mm；And/or the thickness of the outer layer is 1.3~1.8mm.
Meanwhile present invention also offers the preparation method of described new hyposmosis rubber and resin combination fuel pipe,
The preparation method comprises the following steps：Barrier layer and tack coat are sequentially extruded on plug, then in the outer surface of tack coat
Woven to form enhancement layer, outer layer is finally extruded on enhancement layer, obtain semifinished tube embryo；After semifinished tube embryo is cooled down
Vulcanization, then cleaning cutting, obtains new hyposmosis rubber and resin combination fuel pipe.
Preferably, in new hyposmosis rubber and resin combination fuel pipe of the present invention, the new hyposmosis
Rubber and resin combination fuel pipe also include inner barrier layer；Wherein, the inner barrier layer be arranged at barrier layer and tack coat it
Between.
Preferably, in new hyposmosis rubber and resin combination fuel pipe of the present invention, the inner barrier layer is
FPM material layers.
Preferably, in new hyposmosis rubber and resin combination fuel pipe of the present invention, the thickness of the barrier layer
Spend for 0.2~0.4mm；And/or the thickness of the inner barrier layer is 0.5~1.0mm；And/or the thickness of the tack coat is
0.8~1.0mm；And/or the thickness of the enhancement layer is 0.1~0.2mm；And/or the thickness of the outer layer be 1.3~
1.8mm。
Further, present invention provides the system of new hyposmosis rubber and resin combination fuel pipe as described above
Preparation Method, the preparation method comprise the following steps：
Barrier layer, inner barrier layer and tack coat are sequentially extruded on plug, is then woven in the outer surface of tack coat
To form enhancement layer, outer layer is finally extruded on enhancement layer, obtains semifinished tube embryo；Semifinished tube embryo is cooled down into after cure, so
Cleaning cutting afterwards, obtains new hyposmosis rubber and resin combination fuel pipe.
Likewise, present invention provides include new hyposmosis rubber of the present invention and resin combination fuel pipe
Fuel system.
Compared with prior art, beneficial effects of the present invention are：
In the present invention, using rubber barrier material and/or resin barrier material as barrier material, so as to play
Good resistance to fuel oil permeability and chemical-resistance；
Meanwhile using ECO AEM ACM CSM CM NBR+PVC NBR+ACM as outer layer, also cause fuel pipe of the present invention
Road has compared with high-temperature resistant grade and good weather resistance；
Further, the adjustment and optimization for pipeline structure and layers of material are passed through so that fuel pipe of the present invention can
Meet the requirement of ultra-low penetration (high-barrier), meet performance requirement of numerous vehicle factors to fuel pipe.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described.
The fuel pipe structural representation that Fig. 1 is provided by 1-3 of the embodiment of the present invention；
The fuel pipe structural representation that Fig. 2 is provided by 4-6 of the embodiment of the present invention；
Wherein, in Fig. 1,1- barrier layers, 2- tack coats, 3- enhancement layers, 4- outer layers；
In Fig. 2,1- barrier layers, 2- inner barrier layers, 3- tack coats, 4- enhancement layers, 5- outer layers.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition suggested according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, it is
The conventional products that can be obtained by commercially available purchase.
The technical parameter requirement such as heatproof, oil resistant and osmotic-pressure-tolerant can not be met in view of existing fuel pipe, the present invention
Spy provides a kind of new hyposmosis rubber and resin combination fuel pipe, can not meet to make so as to solve prior art fuel pipe
With the technical problem of needs.
Specifically, new hyposmosis rubber provided by the present invention and resin combination fuel pipe are a kind of four-layer structures
Pipeline, it is followed successively by barrier layer, tack coat, enhancement layer, and outer layer from the inside to the outside；
Preferably, the barrier layer is F-TPV material layers, THV material layers, or FEP material layers；
Wherein, F-TPV is Daikin Products, and commodity full name is Fluoro TPV, be it is a kind of between fluororesin and
Thermoplastic elastic material between fluorubber performance；
THV is Minnesota Mining and Manufacturing Company's product, and the optional trade mark has 3MTM DyneonTMFluoroplastic THV 500GZ,
3MTM DyneonTMFluoroplastic THV 815GZ etc.；
FEP is du pont company's fluororesin product；
By using resin barrier material F-TPV THV FEP as barrier material, so as to be obstructed using resin
The advantages that resistance to fuel oil permeability (high-barrier) of material and high chemical resistance, and then cause fuel pipe of the present invention that there is good combustion
Oily barrier and chemical resistance；
The thickness of barrier layer is preferably 0.2~0.4mm, such as can be, but is not limited to 0.25,0.3, or 0.35mm
Deng.
Preferably, the tack coat is chloropharin (ECO) rubber layer, butyronitrile (NBR) rubber layer, ethylene-acrylate (AEM)
Rubber layer, or acrylate (ACM) rubber layer；
Tack coat, which can play, bonds barrier layer and enhancement layer, to improve the effect of fuel pipe overall performance, meanwhile,
Can also be according to the different temperature resistant grade requirement of fuel pipe, from different bonding layer materials；
The thickness of tack coat is preferably 1.2~1.5mm, such as can be, but is not limited to 1.3, or 1.4mm etc..
Preferably, the enhancement layer is braiding layer, specifically, the enhancement layer is aramid fiber braiding layer, the braiding of POD materials
Layer, or Wei Kete synthetic fibre braiding layers；
At the same time it can also be required according to the different stress levels of fuel pipe, from different braiding layer materials；
The thickness of enhancement layer is preferably 0.1~0.2mm.
Preferably, the outer layer is chlorohydrin rubber layer (ECO), ethylene acrylate rubber layer (AEM), ACM
Layer (ACM), nitrile rubber-ACM mixed material layer (NBR+ACM), chlorosulfonated polyethylene layer (CSM), chlorinated polyethylene
Alkene layer (CM), or nitrile rubber-polyvinyl chloride mixed material layer (NBR+PVC)；
By using ECO AEM ACM CSM CM NBR+PVC NBR+ACM as cladding material, it can be utilized good resistance to
Gentle weather resistance so that fuel pipe of the present invention has good mechanical performance, while it is also possible that product disclosure satisfy that
The requirement of ultra-low penetration (high-barrier) performance so that fuel pipe of the present invention disclosure satisfy that automobile dynamic system high temperature, high pressure
Use environment requirement；
The thickness of outer layer is preferably 1.3~1.8mm, such as can be, but is not limited to 1.4,1.5,1.6, or 1.7mm
Deng.
And the preparation method of the fuel pipe of the four-layer structure refer to it is as follows：
Barrier layer and tack coat are sequentially extruded on plug, is then woven in the outer surface of tack coat to form enhancing
Layer, outer layer is finally extruded on enhancement layer, obtains semifinished tube embryo；
Semifinished tube embryo is cooled down into after cure, then cleaning cutting, obtains the hyposmosis rubber and resin group of four-layer structure
Close fuel pipe.
Further, inner barrier layer can also further be increased on the basis of the present invention as above four-layer structure pipeline, from
And dual baffle Rotating fields are formed, further improve the osmotic-pressure-tolerant energy of pipeline.
Preferably, the inner barrier layer is set between barrier layer and tack coat, i.e., currently preferred to additionally provide one
Kind is followed successively by barrier layer, inner barrier layer, tack coat, enhancement layer, and the fuel pipe of the five-layer structure of outer layer from the inside to the outside；
Preferably, the barrier layer is F-TPV material layers, THV material layers, or FEP material layers；
Wherein, F-TPV is Daikin Products, and commodity full name is Fluoro TPV, be it is a kind of between fluororesin and
Thermoplastic elastic material between fluorubber performance；
THV is Minnesota Mining and Manufacturing Company's product, and the optional trade mark has 3MTM DyneonTMFluoroplastic THV 500GZ,
3MTM DyneonTMFluoroplastic THV 815GZ etc.；
FEP is du pont company's fluororesin product；
By using resin barrier material F-TPV THV FEP as barrier material, so as to be obstructed using resin
The advantages that resistance to fuel oil permeability (high-barrier) of material and high chemical resistance, and then cause fuel pipe of the present invention that there is good combustion
Oily barrier and chemical resistance；
The thickness of barrier layer is preferably 0.2~0.4mm, such as can be, but is not limited to 0.25,0.3, or 0.35mm
Deng.
Preferably, the inner barrier layer is FPM (fluorubber) material layer；
Barrier layer and inner barrier layer can form double barrier Rotating fields of resin-rubber, further improve fuel pipe
Resistance to fuel oil permeance property；
The thickness of inner barrier layer is preferably 0.5~1.0mm, such as can be, but is not limited to 0.6,0.7,0.8, or
0.9mm etc..
Preferably, the tack coat is chloropharin (ECO) rubber layer, butyronitrile (NBR) rubber layer, ethylene-acrylate (AEM)
Rubber layer, or acrylate (ACM) rubber layer；
Tack coat, which can play, bonds barrier layer and enhancement layer, to improve the effect of fuel pipe overall performance, meanwhile,
Can also be according to the different temperature resistant grade requirement of fuel pipe, from different bonding layer materials；
The thickness of tack coat is preferably 0.8~1.0mm, such as can be, but is not limited to 0.9mm etc..
Preferably, the enhancement layer is braiding layer, specifically, the enhancement layer is aramid fiber braiding layer, the braiding of POD materials
Layer, or Wei Kete synthetic fibre braiding layers；
At the same time it can also be required according to the different stress levels of fuel pipe, from different braiding layer materials；
The thickness of enhancement layer is preferably 0.1~0.2mm.
Preferably, the outer layer is chlorohydrin rubber layer (ECO), ethylene acrylate rubber layer (AEM), ACM
Layer (ACM), nitrile rubber-ACM mixed material layer (NBR+ACM), chlorosulfonated polyethylene layer (CSM), chlorinated polyethylene
Alkene layer (CM), or nitrile rubber-polyvinyl chloride mixed material layer (NBR+PVC)；
By using ECO AEM ACM CSM CM NBR+PVC NBR+ACM as cladding material, it can be utilized good resistance to
Gentle weather resistance so that fuel pipe of the present invention has good mechanical performance, while it is also possible that product disclosure satisfy that
The requirement of ultra-low penetration (high-barrier) performance so that fuel pipe of the present invention disclosure satisfy that automobile dynamic system high temperature, high pressure
Use environment requirement；
The thickness of outer layer is preferably 1.3~1.8mm, such as can be, but is not limited to 1.4,1.5,1.6, or 1.7mm
Deng.
And the preparation method of the fuel pipe of the five-layer structure refer to it is as follows：Barrier layer, interior is sequentially extruded on plug
Barrier layer and tack coat, then woven to form enhancement layer, finally extruded on enhancement layer outer in the outer surface of tack coat
Layer, obtains semifinished tube embryo；
Semifinished tube embryo is cooled down into after cure, then cleaning cutting, obtains the hyposmosis rubber and resin group of five-layer structure
Close fuel pipe.
Embodiment 1
It refer to Fig. 1, the hyposmosis rubber and resin combination fuel pipe of a kind of four-layer structure provided by the present invention, its
It is followed successively by from the inside to the outside：Barrier layer 1, tack coat 2, enhancement layer 3, and outer layer 4；
Wherein, barrier layer 1 is F-TPV material layers, and its thickness is 0.2mm；Tack coat 2 is chlorohydrin rubber layer, and its thickness is
1.4mm；Enhancement layer 3 is aramid fiber braiding layer, and its thickness is 0.1mm；Outer glue-line 4 is ACM layer, and its thickness is
1.5mm。
The preparation method of the fuel pipe of embodiment 1 refers to as follows：
1.1st, the 1st layer of resin F-TPV extrusion is carried out, from the extruder of 70 types；
1st layer of resin F-TPV extrusion temperature be：265℃、260℃、260℃、260℃、250℃、250℃、250℃、
245℃；
1.2nd, the 2nd layer of rubber ECO extrusion is carried out, from the extruder of 70 types；
2nd layer of glue ECO extrusion temperature be：90 DEG C of head, 80 DEG C of extruding zone, 70 DEG C of fluxing zone, 60 DEG C of screw rod, spout 40
℃；
1.3rd, enhancement layer is selected：Braiding structure
Aramid fiber enhancement layer is woven the 3rd layer of glue ECO outer surface；
1.4th, the 4th layer of rubber AEM extrusion is carried out, from the extruder of 90 types；
4th layer of glue AEM extrusion temperature be：90 DEG C of head, 80 DEG C of extruding zone, 75 DEG C of fluxing zone, 60 DEG C of screw rod, spout 40
℃；
(2) semifinished tube embryo cools down
For sizing material from head extrusion, temperature is higher, needs to cool down before the stage of parking qualitative, passes through 15 ± 5 DEG C
Cooling water cooling.
(3) steam vulcanization tank vulcanizes
Storage period arrive after semifinished tube embryo, be enclosed on product plug, vulcanized into steam vulcanization tank；
Curing temperature：160 DEG C~170 DEG C, cure time：20min~40min
(4) prepared by finished product
Product is taken out after over cure and carries out cleaning cutting, obtains sebific duct product.
Embodiment 2
It refer to Fig. 1, the hyposmosis rubber and resin combination fuel pipe of another four-layer structure provided by the present invention,
It is followed successively by from the inside to the outside：Barrier layer 1, tack coat 2, enhancement layer 3, and outer layer 4；
Wherein, barrier layer 1 is THV material layers, and its thickness is 0.4mm；Tack coat 2 is nitrile rubber layer, and its thickness is
1.2mm；Enhancement layer 3 is POD material braiding layers, and its thickness is 0.2mm；Outer glue-line 4 is nitrile rubber-ACM mixing
Material layer, its thickness are 1.8mm.
Embodiment 3
It refer to Fig. 1, the hyposmosis rubber and resin combination fuel pipe of another four-layer structure provided by the present invention,
It is followed successively by from the inside to the outside：Barrier layer 1, tack coat 2, enhancement layer 3, and outer layer 4；
Wherein, barrier layer 1 is FEP material layers, and its thickness is 0.2mm；Tack coat 2 is ethylene acrylate rubber layer, its
Thickness is 1.5mm；Enhancement layer 3 is Wei Kete synthetic fibre braiding layers, and its thickness is 0.1mm；Outer glue-line 4 is haloflex layer, and it is thick
Spend for 1.3mm.
Embodiment 4
It refer to Fig. 2, the hyposmosis rubber and resin combination fuel pipe of a kind of five-layer structure provided by the present invention, its
It is followed successively by from the inside to the outside：Barrier layer 1, inner barrier layer 2, tack coat 3, enhancement layer 4, and outer layer 5；
Wherein, barrier layer 1 is F-TPV material layers, and its thickness is 0.3mm；Inner barrier layer 2 is FPM material layers, and its thickness is
0.8mm；Tack coat 3 is ECO material layers, and its thickness is 0.8mm；Enhancement layer 4 is that aramid fiber weaves enhancement layer, and its thickness is 0.1mm；
Outer layer 5 is AEM material layers, and its thickness is 1.5mm.
Be performed as described above the fuel pipe of the five-layer structure described in example 4 preparation method refer to it is as follows：
1.1st, the 1st layer of resin F-TPV extrusion is carried out, is carried out from the extruder of 70 types, and using the plug of TPX materials
Extrusion；
2nd layer of resin F-TPV extrusion temperature be：265℃、260℃、260℃、260℃、250℃、250℃、250℃、
245℃；
1.2nd, the 2nd layer of rubber FPM extrusion is carried out, from the extruder of 70 types；
1st layer of glue FPM extrusion temperature be：90 DEG C of head, 70 DEG C of extruding zone, 65 DEG C of fluxing zone, 60 DEG C of screw rod, spout 55
℃；
1.3rd, the 3rd layer of rubber ECO extrusion is carried out, from the extruder of 70 types；
3rd layer of glue ECO extrusion temperature be：90 DEG C of head, 80 DEG C of extruding zone, 70 DEG C of fluxing zone, 60 DEG C of screw rod, spout 40
℃；
1.4th, enhancement layer is selected：Braiding structure
In the 3rd layer of glue ECO outer surfaces braided fiber enhancement layer；
1.5th, the 5th layer of rubber AEM extrusion is carried out, from the extruder of 90 types；
5th layer of glue AEM extrusion temperature be：90 DEG C of head, 80 DEG C of extruding zone, 75 DEG C of fluxing zone, 60 DEG C of screw rod, spout 40
℃；
(2) semifinished tube embryo cools down
For sizing material from head extrusion, temperature is higher, needs to cool down before the stage of parking qualitative, passes through 15 ± 5 DEG C
Cooling water cooling.
(3) steam vulcanization tank vulcanizes
Storage period arrive after semifinished tube embryo, be enclosed on product plug, vulcanized into steam vulcanization tank；
Curing temperature：160 DEG C~170 DEG C, cure time：20min~40min
(4) prepared by finished product
Product is taken out after over cure and carries out cleaning cutting, obtains sebific duct product.
Embodiment 5
It refer to Fig. 2, the hyposmosis rubber and resin combination fuel pipe of another five-layer structure provided by the present invention,
It is followed successively by from the inside to the outside：Barrier layer 1, inner barrier layer 2, tack coat 3, enhancement layer 4, and outer layer 5；
Wherein, barrier layer 1 is THV material layers, and its thickness is 0.4mm；Inner barrier layer 2 is FPM material layers, and its thickness is
0.5mm；Tack coat 3 is nitrile rubber layer, and its thickness is 1.0mm；Enhancement layer 4 is that POD materials weave enhancement layer, and its thickness is
0.2mm；Outer layer 5 is ethylene acrylate rubber layer, and its thickness is 1.3mm.
Embodiment 6
It refer to Fig. 2, the hyposmosis rubber and resin combination fuel pipe of another five-layer structure provided by the present invention,
It is followed successively by from the inside to the outside：Barrier layer 1, inner barrier layer 2, tack coat 3, enhancement layer 4, and outer layer 5；
Wherein, barrier layer 1 is FEP material layers, and its thickness is 0.2mm；Inner barrier layer 2 is FPM material layers, and its thickness is
1.0mm；Tack coat 3 is ethylene acrylate rubber layer, and its thickness is 0.8mm；Enhancement layer 4 is that Wei Kete synthetic fibres weave enhancement layer,
Its thickness is 0.1mm；Outer layer 5 is nitrile rubber-ACM mixed material layer, and its thickness is 1.5mm.
Experimental example 1
Fuel oil penetration testing is carried out to embodiment 1-3 and embodiment 4-6 fuel pipe respectively, test uses FAM2#
Standard of fuel is carried out, and test temperature is 80 DEG C, and specific method of testing refers to as follows：
Flexible pipe intercept is injected into FAM- detection liquid DIN51604-B (i.e. FAM 2#), flexible pipe intercept afterbody is connected with plug
Connect, and the flexible pipe for having 23cm length can obtain.Plug quilt and hose clip are fixed together.
Trials quantity：>/=3
Next the flexible pipe intercept filled is weighed (uncertainty of measurement is up to 0.02g).
There is the flexible pipe intercept filled manufacture fresh air and the blast protection of Artificial ventilation's function are warmed up at one in case
Detected according to VDA675310, experiment condition is 80 DEG C.
Carry out following detection circulation：
- filled with detection liquid
It is positioned under detection temperature within -24 hours
Cool down within -30 minutes
- flexible pipe the intercept filled is weighed
- empty detection liquid.
This detection cycle can be repeated 4 times with identical flexible pipe intercept, to obtain 4 detected values.
The waste of fuel measured at 24 hours later by poidometer every time is converted to 100 square centimeters of inside hose
Area, by the maximum that 4 measured values calculate as permeability g/100cm2Represent.
Test result shows that the fuel oil of embodiment 1-3 fuel pipe permeates sexual satisfaction≤4g/100cm2；Embodiment 4-6
Fuel pipe fuel oil infiltration sexual satisfaction≤2/100cm2.As can be seen here, the resistance to fuel oil permeability of fuel pipe of the embodiment of the present invention
Requirement of the automobile length for Abgasgesetz, the standard requirement of composite state VI discharges can be disclosure satisfy that.
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of new hyposmosis rubber and resin combination fuel pipe, it is characterised in that the new hyposmosis rubber and tree
Fat combination fuel pipe includes successively from the inside to the outside：Barrier layer, tack coat, enhancement layer, and outer layer；
Wherein, the barrier layer is F-TPV material layers, THV material layers, or FEP material layers；
The tack coat is chlorohydrin rubber layer, nitrile rubber layer, ethylene acrylate rubber layer, or ACM layer.
2. new hyposmosis rubber according to claim 1 and resin combination fuel pipe, it is characterised in that the enhancing
Layer is aramid fiber braiding layer, POD material braiding layers, or Wei Kete synthetic fibre braiding layers.
3. new hyposmosis rubber according to claim 1 and resin combination fuel pipe, it is characterised in that the outer layer
For chlorohydrin rubber layer, ethylene acrylate rubber layer, ACM layer, nitrile rubber-ACM mixing material
Layer, chlorosulfonated polyethylene layer, haloflex layer, or nitrile rubber-polyvinyl chloride mixed material layer.
4. new hyposmosis rubber and resin combination fuel pipe according to any one of claim 1-3, its feature exist
In the thickness of the barrier layer is 0.2~0.4mm；
And/or the thickness of the tack coat is 1.2~1.5mm；
And/or the thickness of the enhancement layer is 0.1~0.2mm；
And/or the thickness of the outer layer is 1.3~1.8mm.
5. the preparation method of new the hyposmosis rubber and resin combination fuel pipe any one of claim 1-4, its
It is characterised by, the preparation method comprises the following steps：
Barrier layer and tack coat are sequentially extruded on plug, is then woven in the outer surface of tack coat to form enhancement layer,
Outer layer is finally extruded on enhancement layer, obtains semifinished tube embryo；
Semifinished tube embryo is cooled down into after cure, then cleaning cutting, obtains new hyposmosis rubber and resin combination fuel pipe.
6. new hyposmosis rubber according to claim 1 and resin combination fuel pipe, it is characterised in that described new
Hyposmosis rubber and resin combination fuel pipe also include inner barrier layer；
Wherein, the inner barrier layer is arranged between barrier layer and tack coat.
7. new hyposmosis rubber according to claim 6 and resin combination fuel pipe, it is characterised in that the internal resistance
Interlayer is FPM material layers.
8. new hyposmosis rubber and resin combination fuel pipe according to claim 6 or 7, it is characterised in that described
The thickness of barrier layer is 0.2~0.4mm；
And/or the thickness of the inner barrier layer is 0.5~1.0mm；
And/or the thickness of the tack coat is 0.8~1.0mm；
And/or the thickness of the enhancement layer is 0.1~0.2mm；
And/or the thickness of the outer layer is 1.3~1.8mm.
9. the preparation method of new the hyposmosis rubber and resin combination fuel pipe any one of claim 6-8, its
It is characterised by, the preparation method comprises the following steps：
Barrier layer, inner barrier layer and tack coat are sequentially extruded on plug, is then woven in the outer surface of tack coat with shape
Into enhancement layer, outer layer is finally extruded on enhancement layer, obtains semifinished tube embryo；
Semifinished tube embryo is cooled down into after cure, then cleaning cutting, obtains new hyposmosis rubber and resin combination fuel pipe.
10. include the combustion of new hyposmosis rubber and resin combination fuel pipe any one of claim 1-4,6-8
Oil system.
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| CN111117014A (en) * | 2019-12-30 | 2020-05-08 | 浙江久运汽车零部件有限公司 | Modified nitrile rubber fuel pipe and preparation method thereof |
| CN111336327A (en) * | 2020-03-12 | 2020-06-26 | 天津鹏翎集团股份有限公司 | Multilayer fuel pipeline and preparation method thereof |
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