CN109161317A - A kind of preparation method of the corrosion-resistant ageing-resistant composite soft tube material of drainage system - Google Patents

A kind of preparation method of the corrosion-resistant ageing-resistant composite soft tube material of drainage system Download PDF

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CN109161317A
CN109161317A CN201810864793.XA CN201810864793A CN109161317A CN 109161317 A CN109161317 A CN 109161317A CN 201810864793 A CN201810864793 A CN 201810864793A CN 109161317 A CN109161317 A CN 109161317A
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resistant
parts
corrosion
drainage system
tube material
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张新华
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Suzhou Wan Ya Hose Plastic Industry Co Ltd
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Suzhou Wan Ya Hose Plastic Industry Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D169/00—Coating compositions based on polycarbonates; Coating compositions based on derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03—Powdery paints
    • C09D5/033—Powdery paints characterised by the additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • 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
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention discloses a kind of drainage system preparation methods of corrosion-resistant ageing-resistant composite soft tube material, the technique is by polycarbonate resin, Cocoamidopropyl betaine, fatty alcohol polyoxyethylene ether sulphur, high density polyethylene (HDPE), cellulose acetate micro mist, tetraethyl orthocarbonate, acid fiber by polylactic, stearamidopropyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, double Lauryl Alcohol esters, the raw materials such as chlorinated paraffin are mixed by high speed respectively, vacuum reaction, ultrasonic disperse, sieving sorting, high speed ball milling, parallel double-screw squeezes out, physical blending is granulated, high-temperature vapor demoulding passivation, high pressure electrostatic painting, infrared baking-curing and etc. drainage system is prepared with corrosion-resistant ageing-resistant composite soft tube material.The corrosion-resistant ageing-resistant composite soft tube material of the drainage system being prepared, performance are stablized corrosion-resistant, and long service life is ageing-resistant, can satisfy a variety of user demands.

Description

A kind of preparation method of the corrosion-resistant ageing-resistant composite soft tube material of drainage system
Technical field
The present invention relates to this technical field of hose material, a kind of drainage system is related specifically to corrosion-resistant ageing-resistant multiple Close the preparation method of hose material.
Background technique
Plastic pipe has energy-saving material-saving, environmental protection, light compared with the pipelines such as traditional cast iron pipe, coating steel pipe, pipe of cement Matter is high-strength, corrosion-resistant, inner wall smooth non-scaling, construction and the advantages that maintenance is easy, long service life, be widely used in building to Construction industries, municipal administration, the work such as draining, town and country plumbing, gas, electric power and cable jacket, industrial fluids conveying, agricultural irrigation Industry and agriculture field.Plastic pipe is the chemical building material that high-tech is combined, and chemical building material is after steel, timber, cement Later, contemporary emerging the fourth-largest class New Building Materials.Chemical building material achieves rapid progress in China and grows rapidly, especially It is being widely used for novel environment friendly plastic tube material, has started the revolution of sound substitution traditional construction material.Plastic pipe is because having water flow Lose it is small, energy saving, section material, protecting ecology, be completed it is convenient the advantages that, be widely used in building water supply and drainage, cities and towns plumbing and The fields such as fuel gas conduit become the main force of new century urban construction pipe network.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention discloses a kind of corrosion-resistant ageing-resistant composite soft tube materials of drainage system The preparation method of material, the technique is by polycarbonate resin, Cocoamidopropyl betaine, fatty alcohol polyoxyethylene ether sulphur, highly dense Spend polyethylene, cellulose acetate micro mist, tetraethyl orthocarbonate, acid fiber by polylactic, stearamidopropyl dimethyl-beta-hydroxyethyl season The raw materials such as ammonium nitrate, double Lauryl Alcohol esters, chlorinated paraffin pass through high speed mixing respectively, vacuum reaction, ultrasonic disperse, cross and sieve Choosing, high speed ball milling, parallel double-screw squeeze out, physical blending is granulated, high-temperature vapor demoulding passivation, high pressure electrostatic painting, infrared Baking-curing and etc. drainage system is prepared with corrosion-resistant ageing-resistant composite soft tube material.The drainage system being prepared is used Corrosion-resistant ageing-resistant composite soft tube material, performance are stablized corrosion-resistant, and long service life is ageing-resistant, and can satisfy a variety of users needs It asks.
Technical solution: to solve the above-mentioned problems, the invention discloses a kind of drainage systems with corrosion-resistant ageing-resistant compound The preparation method of hose material, comprising the following steps:
(1) by 18-25 parts of polycarbonate resin, 4-6 parts of Cocoamidopropyl betaine, fatty alcohol polyoxyethylene ether sulphur 5- 8 parts, 2-5 parts of high density polyethylene (HDPE), 5-12 parts of 10-20 parts of cellulose acetate micro mist, tetraethyl orthocarbonate injection high-speed mixers In be stirred, 3000 revs/min, stir 60-120 minutes, mixture is spare；
(2) mixture of step (1) is injected in vacuum reaction furnace, while 2-5 parts of initiator, 1-4 parts of stabilizer is added, Reaction temperature rises to 580-600 DEG C, vacuumizes in furnace, pressure 5*10-10Pa, after sustained response 2-5 hours, pressure is returned in furnace It is multiple to normal pressure, be cooled to 250-280 DEG C it is spare；
(3) by 12-25 parts of acid fiber by polylactic, stearamidopropyl dimethyl -5-9 parts of beta-hydroxyethyl quaternary ammonium nitrate, double Ultrasonic disperse processing is carried out in 5-15 parts of 3-7 parts of Lauryl Alcohol ester, chlorinated paraffin addition ultrasonators, product crosses sorting film mistake Filter；
(4) it dries, is ground with high speed ball mill, product mistake in 65 DEG C of vacuum tanks to the filtration product of step (3) The sieve of 5000 mesh is sorted；
(5) it will be melted in the product injection parallel double-screw extruder of step (2), physical blending is granulated, is squeezed out extremely Mold；
(6) mold of step (5) is put into demoulding in high-temperature vapor furnace, rinsed, passivation；
(7) utilize high pressure electrostatic painting technique by the sorting powder spray of step (4) in the resulting demoulding hose of step (6) Cast product surface layer；
(8) it by the product utilization infrared lamp baking-curing of step (7), dries, pack, get product.
Preferably, initiator is selected from azodiisobutyronitrile, dibenzoyl peroxide, trialkylboron, mistake in the step (2) One or more of dialkyltin oxides base.
Preferably, in the step (2) stabilizer in 2 ethyl hexanoic acid salt, phenates, benzoate, stearate It is one or more of.
Preferably, the frequency of the ultrasonic treatment in the step (3) is 50-60KHz, power 500W, and ultrasonic time is 10-30 minutes.
Preferably, the sorting membrane aperture in the step (3) is 0.5 μm.
Preferably, the clipping the ball mill ratio of grinding media to material in the step (4) is 99:1, and ball milling speed is 5000 revs/min, ball milling Time is 10-15 minutes.
Preferably, the physical blending in the step (5) is granulated parameter are as follows: screw rod is Strong shear combination, feed opening temperature Be 150-155 DEG C, remaining temperature be followed successively by 195-195 DEG C of second segment, 220-225 DEG C of third section, the 4th section to the 7th section be 240-245 DEG C, the 8th section 230 DEG C, the 9th section 215 DEG C, the tenth section 200 DEG C, the 11st section 190-195 DEG C, screw speed 500 Rev/min.
Preferably, the high-temperature vapor temperature in the step (6) is 900-1100 DEG C.
Preferably, the electrostatic painting process parameter in the step (7) is 185-195 DEG C, 3-5 minutes.
Preferably, the infrared lamp baking-curing parameter in the step (8) is 190-200 DEG C, 5 minutes.
Compared with prior art, the present invention has the advantages that:
(1) preparation method of the corrosion-resistant ageing-resistant composite soft tube material of drainage system of the invention is by polycarbonate resin Rouge, Cocoamidopropyl betaine, fatty alcohol polyoxyethylene ether sulphur, high density polyethylene (HDPE), cellulose acetate micro mist, orthocarbonic acid four Ethyl ester, acid fiber by polylactic, stearamidopropyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, double Lauryl Alcohol esters, chlorinated paraffin etc. Raw material is respectively by high speed mixing, vacuum reaction, ultrasonic disperse, sieving sorting, high speed ball milling, parallel double-screw extrusion, physics Be blended be granulated, high-temperature vapor demoulding passivation, high pressure electrostatic painting, infrared baking-curing and etc. be prepared drainage system use Corrosion-resistant ageing-resistant composite soft tube material.The drainage system being prepared corrosion-resistant ageing-resistant composite soft tube material, performance Stablize corrosion-resistant, long service life is ageing-resistant, can satisfy a variety of user demands.
(2) drainage system of the invention be easy to get with corrosion-resistant ageing-resistant composite soft tube material feedstock, simple process, be suitable for big Technical scaleization is used, practical.
Specific embodiment
Embodiment 1
(1) by 18 parts of polycarbonate resin, 4 parts of Cocoamidopropyl betaine, 5 parts of fatty alcohol polyoxyethylene ether sulphur, height 2 parts of density polyethylene, 10 parts of cellulose acetate micro mist are stirred in 5 parts of injection high-speed mixers of tetraethyl orthocarbonate, 3000 Rev/min, it stirs 60 minutes, mixture is spare；
(2) mixture of step (1) is injected in vacuum reaction furnace, while 2 parts of azodiisobutyronitrile, 2- ethyl hexyl is added 1 part of hydrochlorate, reaction temperature rises to 580-600 DEG C, vacuumizes in furnace, pressure 5*10-10Pa, after sustained response 2 hours, in furnace Pressure returns back to normal pressure, be cooled to 250-280 DEG C it is spare；
(3) by 12 parts of acid fiber by polylactic, stearamidopropyl dimethyl -5 parts of beta-hydroxyethyl quaternary ammonium nitrate, double 12 carbon Ultrasonic disperse processing is carried out in 5 parts of 3 parts of alcohol ester, chlorinated paraffin addition ultrasonators, the frequency of ultrasonic treatment is 50-60KHz, Power is 500W, and ultrasonic time is 10 minutes, and product crosses the filtering of sorting film, and sorting membrane aperture is 0.5 μm；
(4) it dries, is ground with high speed ball mill, high speed ball milling in 65 DEG C of vacuum tanks to the filtration product of step (3) Ratio of grinding media to material is 99:1, and ball milling speed is 5000 revs/min, and Ball-milling Time is 10-15 minutes, and the sieve that product crosses 5000 mesh carries out Sorting；
(5) it will be melted in the product injection parallel double-screw extruder of step (2), physical blending is granulated, is squeezed out extremely Mold, wherein physical blending be granulated parameter are as follows: screw rod be Strong shear combine, feed opening temperature be 150-155 DEG C, remaining temperature according to It is secondary for 195-195 DEG C of second segment, 220-225 DEG C of third section, the 4th section to the 7th section be 240-245 DEG C, the 8th section 230 DEG C, 9th section 215 DEG C, the tenth section 200 DEG C, the 11st section 190-195 DEG C, screw speed are 500 revs/min；
(6) mold of step (5) is put into demoulding in 900-1100 DEG C of high-temperature vapor furnace, rinsed, passivation；
(7) utilize high pressure electrostatic painting technique by the sorting powder spray of step (4) in the resulting demoulding hose of step (6) Cast product surface layer, wherein electrostatic painting process parameter is 185-195 DEG C, 3-5 minutes；
(8) it by the product utilization infrared lamp baking-curing of step (7), dries, pack, get product, wherein infrared lamp dries Roasting cure parameter is 190-200 DEG C, 5 minutes.
Embodiment 2
(1) by 20 parts of polycarbonate resin, 5 parts of Cocoamidopropyl betaine, 6 parts of fatty alcohol polyoxyethylene ether sulphur, height 3 parts of density polyethylene, 12 parts of cellulose acetate micro mist are stirred in 8 parts of injection high-speed mixers of tetraethyl orthocarbonate, 3000 Rev/min, it stirs 80 minutes, mixture is spare；
(2) mixture of step (1) is injected in vacuum reaction furnace, while 3 parts of dibenzoyl peroxide, phenates 2 is added Part, reaction temperature rises to 580-600 DEG C, vacuumizes in furnace, pressure 5*10-10Pa, after sustained response 3 hours, pressure is returned in furnace It is multiple to normal pressure, be cooled to 250-280 DEG C it is spare；
(3) by 16 parts of acid fiber by polylactic, stearamidopropyl dimethyl -6 parts of beta-hydroxyethyl quaternary ammonium nitrate, double 12 carbon Ultrasonic disperse processing is carried out in 10 parts of 5 parts of alcohol ester, chlorinated paraffin addition ultrasonators, the frequency of ultrasonic treatment is 50- 60KHz, power 500W, ultrasonic time are 20 minutes, and product crosses the filtering of sorting film, and sorting membrane aperture is 0.5 μm；
(4) it dries, is ground with high speed ball mill, high speed ball milling in 65 DEG C of vacuum tanks to the filtration product of step (3) Ratio of grinding media to material is 99:1, and ball milling speed is 5000 revs/min, and Ball-milling Time is 10-15 minutes, and the sieve that product crosses 5000 mesh carries out Sorting；
(5) it will be melted in the product injection parallel double-screw extruder of step (2), physical blending is granulated, is squeezed out extremely Mold, wherein physical blending be granulated parameter are as follows: screw rod be Strong shear combine, feed opening temperature be 150-155 DEG C, remaining temperature according to It is secondary for 195-195 DEG C of second segment, 220-225 DEG C of third section, the 4th section to the 7th section be 240-245 DEG C, the 8th section 230 DEG C, 9th section 215 DEG C, the tenth section 200 DEG C, the 11st section 190-195 DEG C, screw speed are 500 revs/min；
(6) mold of step (5) is put into demoulding in 900-1100 DEG C of high-temperature vapor furnace, rinsed, passivation；
(7) utilize high pressure electrostatic painting technique by the sorting powder spray of step (4) in the resulting demoulding hose of step (6) Cast product surface layer, wherein electrostatic painting process parameter is 185-195 DEG C, 3-5 minutes；
(8) it by the product utilization infrared lamp baking-curing of step (7), dries, pack, get product, wherein infrared lamp dries Roasting cure parameter is 190-200 DEG C, 5 minutes.
Embodiment 3
(1) by 22 parts of polycarbonate resin, 5 parts of Cocoamidopropyl betaine, 7 parts of fatty alcohol polyoxyethylene ether sulphur, height 4 parts of density polyethylene, 18 parts of cellulose acetate micro mist are stirred in 11 parts of injection high-speed mixers of tetraethyl orthocarbonate, It 3000 revs/min, stirs 100 minutes, mixture is spare；
(2) mixture of step (1) is injected in vacuum reaction furnace, while 4 parts of trialkylboron, 3 parts of benzoate is added, Reaction temperature rises to 580-600 DEG C, vacuumizes in furnace, pressure 5*10-10Pa, after sustained response 4 hours, pressure is replied in furnace To normal pressure, be cooled to 250-280 DEG C it is spare；
(3) by 23 parts of acid fiber by polylactic, stearamidopropyl dimethyl -8 parts of beta-hydroxyethyl quaternary ammonium nitrate, double 12 carbon Ultrasonic disperse processing is carried out in 13 parts of 6 parts of alcohol ester, chlorinated paraffin addition ultrasonators, the frequency of ultrasonic treatment is 50- 60KHz, power 500W, ultrasonic time are 25 minutes, and product crosses the filtering of sorting film, and sorting membrane aperture is 0.5 μm；
(4) it dries, is ground with high speed ball mill, high speed ball milling in 65 DEG C of vacuum tanks to the filtration product of step (3) Ratio of grinding media to material is 99:1, and ball milling speed is 5000 revs/min, and Ball-milling Time is 10-15 minutes, and the sieve that product crosses 5000 mesh carries out Sorting；
(5) it will be melted in the product injection parallel double-screw extruder of step (2), physical blending is granulated, is squeezed out extremely Mold, wherein physical blending be granulated parameter are as follows: screw rod be Strong shear combine, feed opening temperature be 150-155 DEG C, remaining temperature according to It is secondary for 195-195 DEG C of second segment, 220-225 DEG C of third section, the 4th section to the 7th section be 240-245 DEG C, the 8th section 230 DEG C, 9th section 215 DEG C, the tenth section 200 DEG C, the 11st section 190-195 DEG C, screw speed are 500 revs/min；
(6) mold of step (5) is put into demoulding in 900-1100 DEG C of high-temperature vapor furnace, rinsed, passivation；
(7) utilize high pressure electrostatic painting technique by the sorting powder spray of step (4) in the resulting demoulding hose of step (6) Cast product surface layer, wherein electrostatic painting process parameter is 185-195 DEG C, 3-5 minutes；
(8) it by the product utilization infrared lamp baking-curing of step (7), dries, pack, get product, wherein infrared lamp dries Roasting cure parameter is 190-200 DEG C, 5 minutes.
Embodiment 4
(1) by 25 parts of polycarbonate resin, 6 parts of Cocoamidopropyl betaine, 8 parts of fatty alcohol polyoxyethylene ether sulphur, height 5 parts of density polyethylene, 20 parts of cellulose acetate micro mist are stirred in 12 parts of injection high-speed mixers of tetraethyl orthocarbonate, It 3000 revs/min, stirs 120 minutes, mixture is spare；
(2) mixture of step (1) is injected in vacuum reaction furnace, while 5 parts of dialkyl, stearate is added 4 parts, reaction temperature rises to 580-600 DEG C, vacuumizes in furnace, pressure 5*10-10Pa, after sustained response 5 hours, pressure in furnace Return back to normal pressure, be cooled to 250-280 DEG C it is spare；
(3) by 25 parts of acid fiber by polylactic, stearamidopropyl dimethyl -9 parts of beta-hydroxyethyl quaternary ammonium nitrate, double 12 carbon Ultrasonic disperse processing is carried out in 15 parts of 7 parts of alcohol ester, chlorinated paraffin addition ultrasonators, the frequency of ultrasonic treatment is 50- 60KHz, power 500W, ultrasonic time are 30 minutes, and product crosses the filtering of sorting film, and sorting membrane aperture is 0.5 μm；
(4) it dries, is ground with high speed ball mill, high speed ball milling in 65 DEG C of vacuum tanks to the filtration product of step (3) Ratio of grinding media to material is 99:1, and ball milling speed is 5000 revs/min, and Ball-milling Time is 10-15 minutes, and the sieve that product crosses 5000 mesh carries out Sorting；
(5) it will be melted in the product injection parallel double-screw extruder of step (2), physical blending is granulated, is squeezed out extremely Mold, wherein physical blending be granulated parameter are as follows: screw rod be Strong shear combine, feed opening temperature be 150-155 DEG C, remaining temperature according to It is secondary for 195-195 DEG C of second segment, 220-225 DEG C of third section, the 4th section to the 7th section be 240-245 DEG C, the 8th section 230 DEG C, 9th section 215 DEG C, the tenth section 200 DEG C, the 11st section 190-195 DEG C, screw speed are 500 revs/min；
(6) mold of step (5) is put into demoulding in 900-1100 DEG C of high-temperature vapor furnace, rinsed, passivation；
(7) utilize high pressure electrostatic painting technique by the sorting powder spray of step (4) in the resulting demoulding hose of step (6) Cast product surface layer, wherein electrostatic painting process parameter is 185-195 DEG C, 3-5 minutes；
(8) it by the product utilization infrared lamp baking-curing of step (7), dries, pack, get product, wherein infrared lamp dries Roasting cure parameter is 190-200 DEG C, 5 minutes.
Comparative example 1
(1) by 18 parts of polycarbonate resin, 4 parts of Cocoamidopropyl betaine, 5 parts of fatty alcohol polyoxyethylene ether sulphur, height 2 parts of density polyethylene, 10 parts of cellulose acetate micro mist are stirred in 5 parts of injection high-speed mixers of tetraethyl orthocarbonate, 3000 Rev/min, it stirs 60 minutes, mixture is spare；
(2) mixture of step (1) is injected in vacuum reaction furnace, while 2 parts of azodiisobutyronitrile, 2- ethyl hexyl is added 1 part of hydrochlorate, reaction temperature rises to 580-600 DEG C, vacuumizes in furnace, pressure 5*10-10Pa, after sustained response 2 hours, in furnace Pressure returns back to normal pressure, be cooled to 250-280 DEG C it is spare；
(3) by 12 parts of acid fiber by polylactic, stearamidopropyl dimethyl -5 parts of beta-hydroxyethyl quaternary ammonium nitrate, double 12 carbon Ultrasonic disperse processing is carried out in 5 parts of 3 parts of alcohol ester, chlorinated paraffin addition ultrasonators, the frequency of ultrasonic treatment is 50-60KHz, Power is 500W, and ultrasonic time is 10 minutes, and product crosses the filtering of sorting film, and sorting membrane aperture is 0.5 μm；
(4) it dries, is ground with high speed ball mill, high speed ball milling in 65 DEG C of vacuum tanks to the filtration product of step (3) Ratio of grinding media to material is 99:1, and ball milling speed is 5000 revs/min, and Ball-milling Time is 10-15 minutes, and the sieve that product crosses 5000 mesh carries out Sorting；
(5) it will be melted in the product injection parallel double-screw extruder of step (2), physical blending is granulated, is squeezed out extremely Mold, wherein physical blending be granulated parameter are as follows: screw rod be Strong shear combine, feed opening temperature be 150-155 DEG C, remaining temperature according to It is secondary for 195-195 DEG C of second segment, 220-225 DEG C of third section, the 4th section to the 7th section be 240-245 DEG C, the 8th section 230 DEG C, 9th section 215 DEG C, the tenth section 200 DEG C, the 11st section 190-195 DEG C, screw speed are 500 revs/min；
(6) mold of step (5) is subjected to room temperature demoulding, rinsed；
(7) utilize high pressure electrostatic painting technique by the sorting powder spray of step (4) in the resulting demoulding hose of step (6) Cast product surface layer, wherein electrostatic painting process parameter is 185-195 DEG C, 3-5 minutes；
(8) it by the product utilization infrared lamp baking-curing of step (7), dries, pack, get product, wherein infrared lamp dries Roasting cure parameter is 190-200 DEG C, 5 minutes.
Comparative example 2
(1) by 25 parts of polycarbonate resin, 6 parts of Cocoamidopropyl betaine, 8 parts of fatty alcohol polyoxyethylene ether sulphur, height 5 parts of density polyethylene, 20 parts of cellulose acetate micro mist are stirred in 12 parts of injection high-speed mixers of tetraethyl orthocarbonate, It 3000 revs/min, stirs 120 minutes, mixture is spare；
(2) mixture of step (1) is injected in vacuum reaction furnace, while 5 parts of dialkyl, stearate is added 4 parts, reaction temperature rises to 580-600 DEG C, vacuumizes in furnace, pressure 5*10-10Pa, after sustained response 5 hours, pressure in furnace Return back to normal pressure, be cooled to 250-280 DEG C it is spare；
(3) by 25 parts of acid fiber by polylactic, stearamidopropyl dimethyl -9 parts of beta-hydroxyethyl quaternary ammonium nitrate, double 12 carbon Ultrasonic disperse processing is carried out in 15 parts of 7 parts of alcohol ester, chlorinated paraffin addition ultrasonators, the frequency of ultrasonic treatment is 50- 60KHz, power 500W, ultrasonic time are 30 minutes, and product crosses the filtering of sorting film, and sorting membrane aperture is 0.5 μm；
(4) it dries, is ground with high speed ball mill, high speed ball milling in 65 DEG C of vacuum tanks to the filtration product of step (3) Ratio of grinding media to material is 99:1, and ball milling speed is 5000 revs/min, and Ball-milling Time is 10-15 minutes, and the sieve that product crosses 5000 mesh carries out Sorting；
(5) it will be melted in the product injection parallel double-screw extruder of step (2), physical blending is granulated, is squeezed out extremely Mold, wherein physical blending be granulated parameter are as follows: screw rod be Strong shear combine, feed opening temperature be 150-155 DEG C, remaining temperature according to It is secondary for 195-195 DEG C of second segment, 220-225 DEG C of third section, the 4th section to the 7th section be 240-245 DEG C, the 8th section 230 DEG C, 9th section 215 DEG C, the tenth section 200 DEG C, the 11st section 190-195 DEG C, screw speed are 500 revs/min；
(6) mold of step (5) is put into demoulding in 900-1100 DEG C of high-temperature vapor furnace, rinsed, passivation；
(7) utilize high pressure electrostatic painting technique by the sorting powder spray of step (4) in the resulting demoulding hose of step (6) Cast product surface layer, wherein electrostatic painting process parameter is 185-195 DEG C, 3-5 minutes；
(8) by the product naturally dry of step (7), pack, get product.
The corrosion-resistant ageing-resistant composite soft tube material of the drainage system obtained of embodiment 1-4 and comparative example 1-2 is distinguished Alternating bending frequency, corrosion rate, this several resistance to thermal degradation temperature, tensile strength performance tests are carried out, test result is shown in Table 1.
Table 1
The preparation method of the corrosion-resistant ageing-resistant composite soft tube material of drainage system of the invention is by polycarbonate resin, coconut palm Oleamide propyl betaine, fatty alcohol polyoxyethylene ether sulphur, high density polyethylene (HDPE), cellulose acetate micro mist, tetraethyl orthocarbonate, The raw materials such as acid fiber by polylactic, stearamidopropyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, double Lauryl Alcohol esters, chlorinated paraffin It is squeezed out respectively by high speed mixing, vacuum reaction, ultrasonic disperse, sieving sorting, high speed ball milling, parallel double-screw, physical blending Be granulated, high-temperature vapor demoulding passivation, high pressure electrostatic painting, infrared baking-curing and etc. drainage system corrosion resistant is prepared Lose ageing-resistant composite soft tube material.The corrosion-resistant ageing-resistant composite soft tube material of the drainage system being prepared, performance are stablized Corrosion-resistant, long service life is ageing-resistant, can satisfy a variety of user demands.Drainage system of the invention is with corrosion-resistant ageing-resistant multiple Close hose material raw material be easy to get, simple process, be suitable for heavy industrialization use, it is practical.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (10)

1. a kind of drainage system preparation method of corrosion-resistant ageing-resistant composite soft tube material, which is characterized in that including following step It is rapid:
(1) by 18-25 parts of polycarbonate resin, 4-6 parts of Cocoamidopropyl betaine, 5-8 parts of fatty alcohol polyoxyethylene ether sulphur, 2-5 parts of high density polyethylene (HDPE), 10-20 parts of cellulose acetate micro mist, in 5-12 parts of injection high-speed mixers of tetraethyl orthocarbonate into Row stirring, is stirred 60-120 minutes, mixture is spare by 3000 revs/min；
(2) mixture of step (1) is injected in vacuum reaction furnace, while 2-5 parts of initiator, 1-4 parts of stabilizer is added, reacted Temperature rises to 580-600 DEG C, vacuumizes in furnace, pressure 5*10-10Pa, after sustained response 2-5 hours, pressure is returned back in furnace Normal pressure, be cooled to 250-280 DEG C it is spare；
(3) by 12-25 parts of acid fiber by polylactic, stearamidopropyl dimethyl -5-9 parts of beta-hydroxyethyl quaternary ammonium nitrate, double 12 Ultrasonic disperse processing is carried out in 5-15 parts of 3-7 parts of carbon alcohol ester, chlorinated paraffin addition ultrasonators, product crosses the filtering of sorting film；
(4) it dries, is ground with high speed ball mill, product crosses 5000 mesh in 65 DEG C of vacuum tanks to the filtration product of step (3) Sieve sorted；
(5) it will be melted in the product injection parallel double-screw extruder of step (2), physical blending is granulated, is squeezed out to mold；
(6) mold of step (5) is put into demoulding in high-temperature vapor furnace, rinsed, passivation；
(7) utilize high pressure electrostatic painting technique by the sorting powder spray of step (4) in the resulting demoulding hose casting of step (6) Surface layer；
(8) it by the product utilization infrared lamp baking-curing of step (7), dries, pack, get product.
2. a kind of drainage system according to claim 1 preparation method of corrosion-resistant ageing-resistant composite soft tube material, It is characterized in that, initiator is selected from azodiisobutyronitrile, dibenzoyl peroxide, trialkylboron, peroxidating two in the step (2) One or more of alkyl.
3. a kind of drainage system according to claim 1 preparation method of corrosion-resistant ageing-resistant composite soft tube material, Be characterized in that, in the step (2) stabilizer be selected from one of 2 ethyl hexanoic acid salt, phenates, benzoate, stearate or It is several.
4. a kind of drainage system according to claim 1 preparation method of corrosion-resistant ageing-resistant composite soft tube material, It is characterized in that, the frequency of the ultrasonic treatment in the step (3) is 50-60KHz, and power 500W, ultrasonic time is 10-30 points Clock.
5. a kind of drainage system according to claim 1 preparation method of corrosion-resistant ageing-resistant composite soft tube material, It is characterized in that, the sorting membrane aperture in the step (3) is 0.5 μm.
6. a kind of drainage system according to claim 1 preparation method of corrosion-resistant ageing-resistant composite soft tube material, It is characterized in that, the clipping the ball mill ratio of grinding media to material in the step (4) is 99:1, and ball milling speed is 5000 revs/min, and Ball-milling Time is 10-15 minutes.
7. a kind of drainage system according to claim 1 preparation method of corrosion-resistant ageing-resistant composite soft tube material, It is characterized in that, the physical blending in the step (5) is granulated parameter are as follows: screw rod is Strong shear combination, and feed opening temperature is 150- 155 DEG C, remaining temperature be followed successively by 195-195 DEG C of second segment, 220-225 DEG C of third section, the 4th section to the 7th section be 240-245 DEG C, the 8th section 230 DEG C, the 9th section 215 DEG C, the tenth section 200 DEG C, the 11st section 190-195 DEG C, screw speed be 500 revs/min Clock.
8. a kind of drainage system according to claim 1 preparation method of corrosion-resistant ageing-resistant composite soft tube material, It is characterized in that, the high-temperature vapor temperature in the step (6) is 900-1100 DEG C.
9. a kind of drainage system according to claim 1 preparation method of corrosion-resistant ageing-resistant composite soft tube material, It is characterized in that, the electrostatic painting process parameter in the step (7) is 185-195 DEG C, 3-5 minutes.
10. a kind of drainage system according to claim 1 preparation method of corrosion-resistant ageing-resistant composite soft tube material, It is characterized in that, the infrared lamp baking-curing parameter in the step (8) is 190-200 DEG C, 5 minutes.
CN201810864793.XA 2018-08-01 2018-08-01 A kind of preparation method of the corrosion-resistant ageing-resistant composite soft tube material of drainage system Withdrawn CN109161317A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050217747A1 (en) * 2004-03-30 2005-10-06 Buriak Paul J Thermoplastic pipe and liners
CN103937075A (en) * 2014-05-06 2014-07-23 康泰塑胶科技集团有限公司 Polyethylene corrugated pipe and preparation method thereof
CN105821738A (en) * 2016-03-24 2016-08-03 宋怀勇 Road drainage system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050217747A1 (en) * 2004-03-30 2005-10-06 Buriak Paul J Thermoplastic pipe and liners
CN103937075A (en) * 2014-05-06 2014-07-23 康泰塑胶科技集团有限公司 Polyethylene corrugated pipe and preparation method thereof
CN105821738A (en) * 2016-03-24 2016-08-03 宋怀勇 Road drainage system

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