CN108047710A - Waterproof oil resistant multithread deferent and preparation method thereof - Google Patents
Waterproof oil resistant multithread deferent and preparation method thereof Download PDFInfo
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- CN108047710A CN108047710A CN201810040616.XA CN201810040616A CN108047710A CN 108047710 A CN108047710 A CN 108047710A CN 201810040616 A CN201810040616 A CN 201810040616A CN 108047710 A CN108047710 A CN 108047710A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- 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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- F16L9/19—Multi-channel pipes or pipe assemblies
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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Abstract
The invention discloses a kind of waterproof oil resistant multithread deferent and preparation method thereof, waterproof oil resistant multithread deferent includes inner and outer tubes, separate space is formed between said inner tube and outer tube, more than two supporting ribs are provided between said inner tube and outer tube；The waterproof oil resistant multithread deferent is prepared by plastics composite by extruder extrusion.The waterproof oil resistant multithread deferent of preparation has outstanding machinability, with more good waterproof oil resistance, beneficial to industrial applications.
Description
Technical field
The invention belongs to technical field of automobile accessories, and in particular to a kind of waterproof oil resistant multithread deferent and preparation method thereof.
Background technology
Oil pipe, cooling water pipe, snorkel in general automobile using single pass nylon tube, the water of discharge in engine/
Machine oil, which is all entered by a pipe in radiator, to be cooled down, then is flowed into engine and used through another a pipe, needs two
As soon as root pipe is side by side using a circuit is formed, the pipeline structure of such automobile becomes more complicated, and consumptive material is also very high.It is and existing
It is largely nylon material to have pipeline, and waterproof oil resistance also needs to improve.
The content of the invention
The object of the present invention is to provide a kind of waterproof oil resistant multithread deferent and preparation method thereof, there is excellent in strength and good
Good waterproof oil resistivity.
To achieve the above object of the invention, the technical solution adopted by the present invention is：
A kind of waterproof oil resistant multithread deferent including inner and outer tubes, forms separate space between said inner tube and outer tube, said inner tube and
More than two supporting ribs are provided between outer tube；The waterproof oil resistant multithread deferent is squeezed out by plastics composite by extruder
It is prepared；The preparation method of the plastics composite comprises the following steps：
(1) mix with amino-terminated polyethylene glycol after mixing green vitriol, mica powder with ethyl alcohol, then stir again
Mix lower addition ethyl orthosilicate, when 50 DEG C of stirrings 2 are small, add methine succinic acid and sodium acrylate, continue stirring 1 it is small when after
Filter cake is obtained by filtration, filter cake is then obtained into filler when 125 DEG C of processing 0.5 are small；
(2) mixing 3- aminopropyl triethoxysilanes, butyl borate, zinc citrate, acetone, stirring 10~20 minutes, then
Add in maleic anhydride；When 55 DEG C of stirrings 1 are small；Then add in nano-titanium oxide fiber, continue stirring 1 it is small when after, in 75 under stirring
DEG C processing 0.5 it is small when obtain compatilizer；
(3) polyethylene, polyamide, polytetrafluoroethylene (PTFE) with ortho-aminobenzoic acid are uniformly mixed, through screw rod melt-processed, are prepared into
To olefin particles；The temperature of screw rod melt-processed is 180~200 DEG C, and rotating speed is 200~220rpm；
（4）Olefin particles, filler with compatilizer are uniformly mixed, plastics composite is obtained by twin-screw melting extrusion；It is described
Processing temperature during twin-screw melting extrusion is 190~270 DEG C, and rotating speed is 300~330rpm, the draw ratio of double screw extruder
55。
The invention also discloses the preparation methods of above-mentioned waterproof oil resistant multithread deferent, comprise the following steps：
(1) mixed again with amino-terminated polyethylene glycol after mixing ferric sulfate green vitriol, mica powder with ethyl alcohol,
Then ethyl orthosilicate is added with stirring, when 50 DEG C of stirrings 2 are small, methine succinic acid and sodium acrylate added, continues stirring 1
Filter cake is obtained by filtration after hour, filter cake is then obtained into filler when 125 DEG C of processing 0.5 are small；
(2) mixing 3- aminopropyl triethoxysilanes, butyl borate, zinc citrate, acetone, stirring 10~20 minutes, then
Add in maleic anhydride；When 55 DEG C of stirrings 1 are small；Then add in nano-titanium oxide fiber, continue stirring 1 it is small when after, in 75 under stirring
DEG C processing 0.5 it is small when obtain compatilizer；
(3) polyethylene, polyamide, polytetrafluoroethylene (PTFE) with ortho-aminobenzoic acid are uniformly mixed, through screw rod melt-processed, are prepared into
To olefin particles；The temperature of screw rod melt-processed is 180~200 DEG C, and rotating speed is 200~220rpm；
（4）Olefin particles, filler with compatilizer are uniformly mixed, plastics composite is obtained by twin-screw melting extrusion；It is described
Processing temperature during twin-screw melting extrusion is 190~270 DEG C, and rotating speed is 300~330rpm, the draw ratio of double screw extruder
55；
（5）Waterproof oil resistant multithread deferent is prepared by extruder extrusion in plastics composite；Melting temperature during above-mentioned extrusion
For 250~280 DEG C, rotating speed is 100~110rpm.
The mold that the present invention prepares waterproof oil resistant multithread deferent is prepared as the prior art, and disclosed structure can according to the present invention
To be simply prepared using conventional method.The present invention is not required to use radiator, inner tube leads to machine oil/water, passes through using multithread deferent
Cooling water in inner and outer pipes separate space can be used from after cooling down, and can effectively reduce occupancy of the pipeline in engine bin
Space is more advantageous to arrangement and optimization of the pipeline in cabin.
In above-mentioned technical proposal, in step (1), green vitriol, mica powder, ethyl alcohol, amino-terminated poly- second two
Alcohol, ethyl orthosilicate, methine succinic acid, the mass ratio of sodium acrylate are 10: 5: 50: 1: 3: 0.6: 1.Filler modified is plastics
Possesses the key of superperformance, wherein compatibility, dispersiveness and interfacial effect and the performance of filler in itself are modified results
The material impact factor, by rational preparation process and organic-inorganic modification, obtained filler is for polyethylene, polyamides
Amine modification can obtain excellent performance.
In above-mentioned technical proposal, in step (2), 3- aminopropyl triethoxysilanes, butyl borate, zinc citrate, third
Ketone, maleic anhydride, the mass ratio of nano-titanium oxide fiber are 10: 3: 1: 30: 2: 0.3.Plastic pellet is complicated compound system,
Compatilizer is essential component, and existing compatilizer specific aim is single, new system disclosed by the invention can improve filler,
Small molecule is well dispersed in polyethylene, polyamide main body, can play waterproof oil resistance.
In plastics research and production process, usually using inorganic additive, this can not only reduce the cost of product, and
Some performances of plastic products can also be improved；However, since inorganic filler and organic polymer are in chemical constitution and physical aspect
On there is significant difference, the two lacks compatibility, often make plastic products mechanical property and moulding processability by
To influence.The present invention is by adding in the modified filler and compatilizer that especially compound, so as to improve the comprehensive of composite plastics material
Close performance.
In above-mentioned technical proposal, in step (3), polyethylene, polyamide, the quality of polytetrafluoroethylene (PTFE) and ortho-aminobenzoic acid
Than for 2: 10: 0.3: 0.1；The method comprises the steps of firstly, preparing modified polyamides, can be nylon 6 or nylon66 fiber, ensure main material
Performance uniformity.
In above-mentioned technical proposal, in step (4), the mass ratio of olefin particles, filler and compatilizer is 100: 18: 6；It will bag
The compounded mix for covering organic matter layer is mixed with olefin particles, compatilizer, and under micromolecular compound effect, modifying agent is for alkene
Hydrocarbon, amide form crosslinking, greatly improve its waterproof oil resistivity, mechanical property, while obtain good machinability and fire-retardant
Property.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
（1）The present invention is used using polyethylene, polyamide as primary raw material, and by adding rational material, melting is compound to be prevented
Water oil resistant multithread deferent raw material, it is all that thermoplastic resin, performance are low to solve the problems, such as current material.
（2）The invention coats organic matter in surface of inorganic particles, prepared according to the methods of the invention compound to fill out
Material surface organic matter is evenly distributed, and has reactivity, not only promotes the dispersiveness of inorganic particulate in the plastic, but also
Beneficial to stable cross-linked network is formed between organic matter, more it is mainly, it will not forming properties defect after micromolecular compound reaction
Point.
（3）Waterproof oil resistant multithread deferent prepared by the present invention has outstanding waterproof oil resistivity, with more good processing
Performance, and there is higher intensity than existing pipe, beneficial to industrial applications.
Description of the drawings
Fig. 1 is waterproof oil resistant multithread deferent structure diagram of the present invention；
Wherein, inner tube 1, outer tube 2, separate space 3, supporting rib 4.
Specific embodiment
With reference to embodiment, the invention will be further described：
Embodiment one
Referring to attached drawing 1, a kind of waterproof oil resistant multithread deferent, formed including inner tube 1 and outer tube 2, between said inner tube and outer tube every
Chamber 3 is set between said inner tube and outer tube there are three supporting rib 4, and separate space is only marked at one with supporting rib；The waterproof oil resistant is more
Flow-path tube is prepared by plastics composite by extruder extrusion；The preparation method of the plastics composite includes following step
Suddenly：
(1) mix with amino-terminated polyethylene glycol after mixing green vitriol, mica powder with ethyl alcohol, then stir again
Mix lower addition ethyl orthosilicate, when 50 DEG C of stirrings 2 are small, add methine succinic acid and sodium acrylate, continue stirring 1 it is small when after
Filter cake is obtained by filtration, filter cake is then obtained into filler when 125 DEG C of processing 0.5 are small；Green vitriol, mica powder, second
Alcohol, amino-terminated polyethylene glycol, ethyl orthosilicate, methine succinic acid, the mass ratio of sodium acrylate are 10: 5: 50: 1: 3:
0.6∶1；
(2) 3- aminopropyl triethoxysilanes, butyl borate, zinc citrate, acetone are mixed, stirs 10 minutes, is subsequently added into
Maleic anhydride；When 55 DEG C of stirrings 1 are small；Then add in nano-titanium oxide fiber, continue stirring 1 it is small when after, under stirring at 75 DEG C
Manage 0.5 it is small when obtain compatilizer；3- aminopropyl triethoxysilanes, butyl borate, acetone, maleic anhydride, are received zinc citrate
The mass ratio of rice titanium dioxide fiber is 10: 3: 1: 30: 2: 0.3；
(3) polyethylene, PA6, polytetrafluoroethylene (PTFE) with ortho-aminobenzoic acid are uniformly mixed, through screw rod melt-processed, are prepared
Olefin particles；The temperature of screw rod melt-processed is 180~200 DEG C, rotating speed 220rpm；Polyethylene, polyamide, polytetrafluoroethylene (PTFE)
Mass ratio with ortho-aminobenzoic acid is 2: 10: 0.3: 0.1；
（4）Olefin particles, filler with compatilizer are uniformly mixed, plastics composite is obtained by twin-screw melting extrusion；It is described
Processing temperature during twin-screw melting extrusion is 190~270 DEG C, rotating speed 300rpm, the draw ratio 55 of double screw extruder；Alkene
The mass ratio of hydrocarbon particle, filler and compatilizer is 100: 18: 6；
Waterproof oil resistant multithread deferent is prepared by extruder extrusion in plastics composite, mold is prepared as the prior art, root
Conventional method may be employed according to structure disclosed by the invention to be simply prepared；Melting temperature is 250~280 during above-mentioned extrusion
DEG C, rotating speed 110rpm.
It is tested according to TL52655-B, the glass transition temperature of above-mentioned waterproof oil resistant multithread deferent is 122 DEG C, oxygen index (OI)
For 30, tensile strength 28N/mm2, elongation at break 268%, fire resistant oil gas, five cycles, surface is without opening bubble, bending strength
32MPa。
In addition, test water contact angle is 148 degree；By 121 DEG C, under the oil resistant aging condition of 18H, elongation at break is protected
It is 80% to stay rate, retai-nedntensile strength 85%.
Embodiment two
A kind of waterproof oil resistant multithread deferent, structure is as embodiment one；The waterproof oil resistant multithread deferent is by plastics composite
It is prepared by extruder extrusion；The preparation method of the plastics composite comprises the following steps：
(1) mix with amino-terminated polyethylene glycol after mixing green vitriol, mica powder with ethyl alcohol, then stir again
Mix lower addition ethyl orthosilicate, when 50 DEG C of stirrings 2 are small, add methine succinic acid and sodium acrylate, continue stirring 1 it is small when after
Filter cake is obtained by filtration, filter cake is then obtained into filler when 125 DEG C of processing 0.5 are small；Green vitriol, mica powder, second
Alcohol, amino-terminated polyethylene glycol, ethyl orthosilicate, methine succinic acid, the mass ratio of sodium acrylate are 10: 5: 50: 1: 3:
0.6∶1；
(2) 3- aminopropyl triethoxysilanes, butyl borate, zinc citrate, acetone are mixed, stirs 20 minutes, is subsequently added into
Maleic anhydride；When 55 DEG C of stirrings 1 are small；Then add in nano-titanium oxide fiber, continue stirring 1 it is small when after, under stirring at 75 DEG C
Manage 0.5 it is small when obtain compatilizer；3- aminopropyl triethoxysilanes, butyl borate, acetone, maleic anhydride, are received zinc citrate
The mass ratio of rice titanium dioxide fiber is 10: 3: 1: 30: 2: 0.3；
(3) polyethylene, PA66, polytetrafluoroethylene (PTFE) with ortho-aminobenzoic acid are uniformly mixed, through screw rod melt-processed, are prepared
Olefin particles；The temperature of screw rod melt-processed is 180~200 DEG C, rotating speed 220rpm；Polyethylene, polyamide, polytetrafluoroethylene (PTFE)
Mass ratio with ortho-aminobenzoic acid is 2: 10: 0.3: 0.1；
（4）Olefin particles, filler with compatilizer are uniformly mixed, plastics composite is obtained by twin-screw melting extrusion；It is described
Processing temperature during twin-screw melting extrusion is 190~270 DEG C, rotating speed 300rpm, the draw ratio 55 of double screw extruder；Alkene
The mass ratio of hydrocarbon particle, filler and compatilizer is 100: 18: 6；
Waterproof oil resistant multithread deferent is prepared by extruder extrusion in plastics composite；Melting temperature is during above-mentioned extrusion
250~280 DEG C, rotating speed 110rpm.
It is tested according to TL52655-B, the glass transition temperature of above-mentioned waterproof oil resistant multithread deferent is 125 DEG C, oxygen index (OI)
For 30, tensile strength 27N/mm2, elongation at break 259%, fire resistant oil gas, five cycles, surface is without opening bubble, bending strength
33MPa。
In addition, test water contact angle is 147 degree；By 121 DEG C, under the oil resistant aging condition of 18H, elongation at break is protected
It is 81% to stay rate, retai-nedntensile strength 81%.
Embodiment three
A kind of waterproof oil resistant multithread deferent, structure is as embodiment one；The waterproof oil resistant multithread deferent is by plastics composite
It is prepared by extruder extrusion；The preparation method of the plastics composite comprises the following steps：
(1) mix with amino-terminated polyethylene glycol after mixing green vitriol, mica powder with ethyl alcohol, then stir again
Mix lower addition ethyl orthosilicate, when 50 DEG C of stirrings 2 are small, add methine succinic acid and sodium acrylate, continue stirring 1 it is small when after
Filter cake is obtained by filtration, filter cake is then obtained into filler when 125 DEG C of processing 0.5 are small；Green vitriol, mica powder, second
Alcohol, amino-terminated polyethylene glycol, ethyl orthosilicate, methine succinic acid, the mass ratio of sodium acrylate are 10: 5: 50: 1: 3:
0.6∶1；
(2) 3- aminopropyl triethoxysilanes, butyl borate, zinc citrate, acetone are mixed, stirs 10 minutes, is subsequently added into
Maleic anhydride；When 55 DEG C of stirrings 1 are small；Then add in nano-titanium oxide fiber, continue stirring 1 it is small when after, under stirring at 75 DEG C
Manage 0.5 it is small when obtain compatilizer；3- aminopropyl triethoxysilanes, butyl borate, acetone, maleic anhydride, are received zinc citrate
The mass ratio of rice titanium dioxide fiber is 10: 3: 1: 30: 2: 0.3；
(3) polyethylene, PA6, polytetrafluoroethylene (PTFE) with ortho-aminobenzoic acid are uniformly mixed, through screw rod melt-processed, are prepared
Olefin particles；The temperature of screw rod melt-processed is 180~200 DEG C, rotating speed 200rpm；Polyethylene, polyamide, polytetrafluoroethylene (PTFE)
Mass ratio with ortho-aminobenzoic acid is 2: 10: 0.3: 0.1；
（4）Olefin particles, filler with compatilizer are uniformly mixed, plastics composite is obtained by twin-screw melting extrusion；It is described
Processing temperature during twin-screw melting extrusion is 190~270 DEG C, rotating speed 330rpm, the draw ratio 55 of double screw extruder；Alkene
The mass ratio of hydrocarbon particle, filler and compatilizer is 100: 18: 6；
Waterproof oil resistant multithread deferent is prepared by extruder extrusion in plastics composite, mold is prepared as the prior art, root
Conventional method may be employed according to structure disclosed by the invention to be simply prepared；Melting temperature is 250~280 during above-mentioned extrusion
DEG C, rotating speed 110rpm.
It is tested according to TL52655-B, the glass transition temperature of above-mentioned waterproof oil resistant multithread deferent is 120 DEG C, oxygen index (OI)
For 31, tensile strength 27N/mm2, elongation at break 261%, fire resistant oil gas, five cycles, surface is without opening bubble, bending strength
32MPa。
In addition, test water contact angle is 146 degree；By 121 DEG C, under the oil resistant aging condition of 18H, elongation at break is protected
It is 80% to stay rate, retai-nedntensile strength 82%.
Simultaneously using existing nylon tube as comparison, test water contact angle is 121 degree；By 121 DEG C, the item of resistance to oil degradation of 18H
Under part, reserved elongation at break 20%, retai-nedntensile strength 35%.
Claims (10)
1. a kind of waterproof oil resistant multithread deferent, including inner and outer tubes, forms separate space, said inner tube between said inner tube and outer tube
More than two supporting ribs are provided between outer tube；The waterproof oil resistant multithread deferent is squeezed by plastics composite by extruder
Go out to be prepared；The preparation method of the plastics composite comprises the following steps：
(1) mix with amino-terminated polyethylene glycol after mixing green vitriol, mica powder with ethyl alcohol, then stir again
Mix lower addition ethyl orthosilicate, when 50 DEG C of stirrings 2 are small, add methine succinic acid and sodium acrylate, continue stirring 1 it is small when after
Filter cake is obtained by filtration, filter cake is then obtained into filler when 125 DEG C of processing 0.5 are small；
(2) mixing 3- aminopropyl triethoxysilanes, butyl borate, zinc citrate, acetone, stirring 10~20 minutes, then
Add in maleic anhydride；When 55 DEG C of stirrings 1 are small；Then add in nano-titanium oxide fiber, continue stirring 1 it is small when after, in 75 under stirring
DEG C processing 0.5 it is small when obtain compatilizer；
(3) polyethylene, polyamide, polytetrafluoroethylene (PTFE) with ortho-aminobenzoic acid are uniformly mixed, through screw rod melt-processed, are prepared into
To olefin particles；The temperature of screw rod melt-processed is 180~200 DEG C, and rotating speed is 200~220rpm；
（4）Olefin particles, filler with compatilizer are uniformly mixed, plastics composite is obtained by twin-screw melting extrusion；It is described
Processing temperature during twin-screw melting extrusion is 190~270 DEG C, and rotating speed is 300~330rpm, the draw ratio of double screw extruder
55。
2. waterproof oil resistant multithread deferent according to claim 1, which is characterized in that in step (1), green vitriol,
Mica powder, ethyl alcohol, amino-terminated polyethylene glycol, ethyl orthosilicate, methine succinic acid, the mass ratio of sodium acrylate are 10: 5
∶50∶1∶3∶0.6∶1。
3. waterproof oil resistant multithread deferent according to claim 1, which is characterized in that in step (2), 3- aminopropyl-triethoxies
Silane, butyl borate, zinc citrate, acetone, maleic anhydride, the mass ratio of nano-titanium oxide fiber are 10: 3: 1: 30: 2:
0.3。
4. waterproof oil resistant multithread deferent according to claim 1, which is characterized in that in step (3), polyethylene, polyamide gather
The mass ratio of tetrafluoroethene and ortho-aminobenzoic acid is 2: 10: 0.3: 0.1.
5. waterproof oil resistant multithread deferent according to claim 1, which is characterized in that in step (4), olefin particles, filler with
The mass ratio of compatilizer is 100: 18: 6.
6. the preparation method of waterproof oil resistant multithread deferent, comprises the following steps described in claim 1：
(1) mixed again with amino-terminated polyethylene glycol after mixing ferric sulfate green vitriol, mica powder with ethyl alcohol,
Then ethyl orthosilicate is added with stirring, when 50 DEG C of stirrings 2 are small, methine succinic acid and sodium acrylate added, continues stirring 1
Filter cake is obtained by filtration after hour, filter cake is then obtained into filler when 125 DEG C of processing 0.5 are small；
(2) mixing 3- aminopropyl triethoxysilanes, butyl borate, zinc citrate, acetone, stirring 10~20 minutes, then
Add in maleic anhydride；When 55 DEG C of stirrings 1 are small；Then add in nano-titanium oxide fiber, continue stirring 1 it is small when after, in 75 under stirring
DEG C processing 0.5 it is small when obtain compatilizer；
(3) polyethylene, polyamide, polytetrafluoroethylene (PTFE) with ortho-aminobenzoic acid are uniformly mixed, through screw rod melt-processed, are prepared into
To olefin particles；The temperature of screw rod melt-processed is 180~200 DEG C, and rotating speed is 200~220rpm；
（4）Olefin particles, filler with compatilizer are uniformly mixed, plastics composite is obtained by twin-screw melting extrusion；It is described
Processing temperature during twin-screw melting extrusion is 190~270 DEG C, and rotating speed is 300~330rpm, the draw ratio of double screw extruder
55；
（5）Waterproof oil resistant multithread deferent is prepared by extruder extrusion in plastics composite；Melting temperature during above-mentioned extrusion
For 250~280 DEG C, rotating speed is 100~110rpm.
7. preparation method according to claim 6, which is characterized in that in step (1), green vitriol, mica powder,
Ethyl alcohol, amino-terminated polyethylene glycol, ethyl orthosilicate, methine succinic acid, the mass ratio of sodium acrylate are 10: 5: 50: 1: 3
∶0.6∶1。
8. preparation method according to claim 6, which is characterized in that in step (2), 3- aminopropyl triethoxysilanes,
Butyl borate, zinc citrate, acetone, maleic anhydride, the mass ratio of nano-titanium oxide fiber are 10: 3: 1: 30: 2: 0.3.
9. preparation method according to claim 6, which is characterized in that in step (3), polyethylene, polyamide, polytetrafluoroethyl-ne
The mass ratio of alkene and ortho-aminobenzoic acid is 2: 10: 0.3: 0.1.
10. preparation method according to claim 6, which is characterized in that in step (4), olefin particles, filler and compatilizer
Mass ratio be 100: 18: 6.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021066765A1 (en) * | 2019-10-02 | 2021-04-08 | Ertan Begendi | A pipe construction with multiple galleries |
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| CN203009029U (en) * | 2012-11-28 | 2013-06-19 | 江阴标榜汽车部件有限公司 | Multi-channel pipe |
| CN105482448A (en) * | 2015-12-16 | 2016-04-13 | 安徽都邦电器有限公司 | Heat-resistant and flame-retardant nylon tube |
-
2018
- 2018-01-16 CN CN201810040616.XA patent/CN108047710A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203009029U (en) * | 2012-11-28 | 2013-06-19 | 江阴标榜汽车部件有限公司 | Multi-channel pipe |
| CN105482448A (en) * | 2015-12-16 | 2016-04-13 | 安徽都邦电器有限公司 | Heat-resistant and flame-retardant nylon tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021066765A1 (en) * | 2019-10-02 | 2021-04-08 | Ertan Begendi | A pipe construction with multiple galleries |
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