CN110004732A - A kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth - Google Patents
A kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth Download PDFInfo
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- CN110004732A CN110004732A CN201910327846.9A CN201910327846A CN110004732A CN 110004732 A CN110004732 A CN 110004732A CN 201910327846 A CN201910327846 A CN 201910327846A CN 110004732 A CN110004732 A CN 110004732A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/54—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads coloured
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- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/418—Cyclic amides, e.g. lactams; Amides of oxalic acid
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0036—Polyester fibres
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0038—Polyolefin fibres
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/045—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyolefin or polystyrene (co-)polymers
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
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- D06M2101/16—Synthetic fibres, other than mineral fibres
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Abstract
The present invention provides a kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth, comprising the following steps: S1, by high density polyethylene (HDPE), sepiolite fibre, polyester fiber, pigment is blended obtains colorful yarn, then be woven into colour bar high density polyethylene (HDPE) base fabric；S2, the hot rolling in immersion fluid of colour bar high density polyethylene (HDPE) base fabric must be modified colour bar high density polyethylene (HDPE) base fabric；S3, by nano silica, sodium alginate and dimethylformamide heating stirring, the double stearates of high density polyethylene (HDPE), epoxy resin, tea polyphenols, oleamide, silico-tungstic acid, dimethylformamide and triethylene tetramine is added up to high density polyethylene (HDPE) ink；S4, to modified colour bar high density polyethylene (HDPE) scrim surfaces sided corona treatment, printing high density polyethylene (HDPE) ink, it is compound, cut up to ageing-resistant high density polyethylene (HDPE) colour bar cloth.Preparation method proposed by the present invention, easy to operate, colour bar cloth color obtained is kept persistently, ageing-resistant and water-tolerant, long service life.
Description
Technical field
The present invention relates to tarpaulin product technique field more particularly to a kind of preparations of ageing-resistant high density polyethylene (HDPE) colour bar cloth
Method.
Background technique
Colour bar cloth is one kind that color category is most in tarpaulin, is generally divided into two-color bar cloth and polychrome colour bar cloth,
With waterproof, antimildew function, and have material is light, tensile strength is high, acid and alkali-resistance, it is resistant to high temperatures, scrub folding convenient, beautiful in colour etc.
Feature is mainly used for the covering of the open spaces such as automobile, lorry, construction site, cargo, seed grain, can be to covering place
It plays a protective role.Since traditional colour bar cloth is chronically exposed in air, it is subjected to long-term wind, is exposed to the sun and rainforest, so that
The aging speed of colour bar cloth is accelerated, and tensile strength and water resistance also decrease, cause the phenomenon that rotting, being broken, and
And the color on colour bar cloth the phenomenon that fading with the irradiation of sunlight, influence the mechanical property and beauty of colour bar cloth entirety
Degree shortens the service life of colour bar cloth.Based on the deficiencies of the prior art, the present invention proposes that a kind of ageing-resistant high density polyethylene (HDPE) is color
The preparation method of bar cloth.
Summary of the invention
The purpose of the present invention is to solve existing colour bar cloth, aging speed is fast after wind, solarization, rainforest, and color easily takes off
It goes, mechanical property and aesthetics decline, the short problem of service life, and a kind of ageing-resistant high density polyethylene (HDPE) colour bar cloth proposed
Preparation method.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth, comprising the following steps:
S1, braiding high density polyethylene (HDPE) base fabric: in parts by weight, 60~70 parts of high density polyethylene (HDPE), sepiolite fibre 10 are taken
~16 parts, 5~15 parts of polyester fiber, 0.5~1.5 part of pigment as raw material carry out it is blended obtain colorful yarn, then pass through braiding
It is 200D that colorful yarn is woven into warp fiber thickness by machine, and weft fiber thickness is the colour bar high-density polyethylene alkenyl of 300D
Cloth, it is spare；
The modification of S2, colour bar high density polyethylene (HDPE) base fabric: the colour bar high density polyethylene (HDPE) base fabric that step S1 is prepared is being soaked
Moisten and carry out 30~40min of hot rolling in liquid, and guarantees that colour bar high density polyethylene (HDPE) base fabric is completely submerged in immersion fluid in course of hot rolling
In, it is taken out after hot rolling, modified colour bar high density polyethylene (HDPE) base fabric obtained by drying；The immersion fluid is 3~6:5~9 by mass ratio:
1~3 graphene oxide, cyclomethicone and N-Methyl pyrrolidone mixes；
S3, prepare high density polyethylene (HDPE) ink: in parts by weight, take 60~80 parts of high density polyethylene (HDPE), epoxy resin 20~
40 parts, double 2~6 parts of the stearate of tea polyphenols, 1~3 part of oleamide, 2~6 parts of sodium alginate, 0.3~0.6 part of silico-tungstic acid, receive
Rice 2~6 parts of silica, 10~18 parts of dimethylformamide, 0.1~0.3 part of triethylene tetramine, and by nano silica,
Sodium alginate and dimethylformamide mixing, in 70~80 DEG C of 1~2h of stirring, are down to room temperature up to mixture, high density are gathered
The double stearates of ethylene, epoxy resin, tea polyphenols, oleamide, silico-tungstic acid, dimethylformamide and triethylene tetramine mixing are equal
It is even to get high density polyethylene (HDPE) ink；
S4, film printing: carrying out sided corona treatment to the modification colour bar high density polyethylene (HDPE) scrim surfaces that step S2 is obtained, according still further to
High density polyethylene (HDPE) ink made from step S3 is printed on the modification after sided corona treatment by existing common plastics film printing technique
Then colour bar high density polyethylene (HDPE) scrim surfaces carry out compound, cutting again to get ageing-resistant high density polyethylene (HDPE) colour bar cloth.
Preferably, in step S2, the temperature of the hot rolling is 50~60 DEG C, and the temperature of the drying is 80~90 DEG C.
Preferably, in step S2, graphene oxide, ring polydimethylsiloxanes that the immersion fluid is 4:7:2 by mass ratio
Alkane and N-Methyl pyrrolidone mix.
Preferably, in step S3, the film includes the raw material of following parts by weight: 70 parts of high density polyethylene (HDPE), asphalt mixtures modified by epoxy resin
30 parts of rouge, tea polyphenols double 4 parts of stearate, 2 parts of oleamide, 4 parts of sodium alginate, 0.5 part of silico-tungstic acids, nano silica 4
Part, 14 parts of dimethylformamide, 0.2 part of triethylene tetramine.
Preferably, the average grain diameter of the nano silica is 12nm, bulk density is 40~50g/L, pH value 3.5
~4.5.
Preferably, in step S4, modified colour bar high density polyethylene (HDPE) base fabric passes through corona treatment when the sided corona treatment
Speed be 1m/min, temperature is 20~30 DEG C during sided corona treatment, relative humidity is 20%~30%.
Preparation method proposed by the present invention, advantage is compared with prior art:
1, preparation method proposed by the present invention, it is easy to operate, first with high density polyethylene (HDPE), sepiolite fibre, polyester fiber and face
Material is that raw material progress is blended, is woven into colour bar high density polyethylene (HDPE) base fabric, recycles immersion fluid to colour bar high-density polyethylene alkenyl
Cloth is modified, and finally successively carries out sided corona treatment and film printing in modified colour bar high density polyethylene (HDPE) scrim surfaces, with
Lasting colour bar high density polyethylene (HDPE) colour bar cloth is kept to excellent ageing-resistant performance and water resistance, color, is solved existing
There is colour bar cloth aging speed after wind, solarization, rainforest fast, color is easily taken off, mechanical property and aesthetics decline, service life
Short problem；
2, immersion fluid used in the present invention is by the graphene oxide of rational proportion, cyclomethicone and N- methylpyrrole
Alkanone mixes, and three's synergistic effect can gather colour bar high density in rapid osmotic to colour bar high density polyethylene (HDPE) base fabric
Mechanical property, water resistance and the ageing-resistant performance of ethylene base fabric are modified, and modified colour bar high density polyethylene (HDPE) base fabric
Adhesive force between high density polyethylene (HDPE) ink is strong, not easily to fall off, extends the guard time of density polyethylene film with high, in turn
Extend the service life of high density polyethylene (HDPE) colour bar cloth；
3, the present invention carries out sided corona treatment to modified colour bar high density polyethylene (HDPE) base fabric before carrying out film printing, can assist in leaching
Moisten liquid and improve the adhesive force being modified between colour bar high density polyethylene (HDPE) base fabric and high density polyethylene (HDPE) ink, and is used in the present invention
High density polyethylene (HDPE) ink by rational proportion high density polyethylene (HDPE), epoxy resin, tea polyphenols double stearates, oleic acid acyl
Amine, sodium alginate, silico-tungstic acid, nano silica, dimethylformamide and triethylene tetramine are prepared, can be modified color
High density polyethylene (HDPE) base fabric fast filming, and play a protective role to modified colour bar high density polyethylene (HDPE) base fabric, avoid the external world
Damage of the adverse circumstances to modified colour bar high density polyethylene (HDPE) base fabric, improve high density polyethylene (HDPE) colour bar cloth degree fast in colour and
Water-fast, ageing-resistant performance.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment 1
A kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth proposed by the present invention, comprising the following steps:
S1, braiding high density polyethylene (HDPE) base fabric: it in parts by weight, takes 60 parts of high density polyethylene (HDPE), 16 parts of sepiolite fibre, gather
15 parts of ester fiber, 0.5 part of pigment as raw material carry out it is blended obtain colorful yarn, then colorful yarn is woven by braider
Warp fiber thickness is 200D, and weft fiber thickness is the colour bar high density polyethylene (HDPE) base fabric of 300D, spare；
The modification of S2, colour bar high density polyethylene (HDPE) base fabric: the colour bar high density polyethylene (HDPE) base fabric that step S1 is prepared is being soaked
Moisten and carry out hot rolling 30min in liquid, and guarantees that colour bar high density polyethylene (HDPE) base fabric is completely submerged in immersion fluid in course of hot rolling, heat
It is taken out after rolling, modified colour bar high density polyethylene (HDPE) base fabric obtained by drying；The graphite oxide that the immersion fluid is 3:5:1 by mass ratio
Alkene, cyclomethicone and N-Methyl pyrrolidone mix；The temperature of the hot rolling is 50 DEG C, the temperature of the drying
Degree is 90 DEG C；
S3, it prepares high density polyethylene (HDPE) ink: in parts by weight, taking 60 parts of high density polyethylene (HDPE), 40 parts of epoxy resin, tea more
Phenol double 6 parts of stearate, 3 parts of oleamide, 2 parts of sodium alginate, 0.3 part of silico-tungstic acid, 6 parts of nano silicas, dimethyl methyl
10 parts of amide, 0.3 part of triethylene tetramine, and nano silica, sodium alginate and dimethylformamide are mixed, it is stirred in 70 DEG C
2h is mixed, is down to room temperature up to mixture, by high density polyethylene (HDPE), epoxy resin, tea polyphenols double stearate, oleamide, silicon
Wolframic acid, dimethylformamide and triethylene tetramine are uniformly mixed to get high density polyethylene (HDPE) ink；The nano silica
Average grain diameter is 12nm, bulk density is 40~50g/L, pH value is 3.5~4.5；
S4, film printing: the modification colour bar high density polyethylene (HDPE) scrim surfaces obtained to step S2 carry out sided corona treatment, at corona
Modified colour bar high density polyethylene (HDPE) base fabric is 1m/min by the speed of corona treatment when reason, and temperature is during sided corona treatment
30 DEG C, relative humidity 20%, will be highly dense made from step S3 according still further to existing common plastics film printing technique after sided corona treatment
Degree polyethylene ink is printed on the modification colour bar high density polyethylene (HDPE) scrim surfaces after sided corona treatment, then carries out multiple splitting or integrating again
It cuts to get ageing-resistant high density polyethylene (HDPE) colour bar cloth.
Embodiment 2
A kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth proposed by the present invention, comprising the following steps:
S1, braiding high density polyethylene (HDPE) base fabric: it in parts by weight, takes 63 parts of high density polyethylene (HDPE), 12 parts of sepiolite fibre, gather
13 parts of ester fiber, 0.8 part of pigment as raw material carry out it is blended obtain colorful yarn, then colorful yarn is woven by braider
Warp fiber thickness is 200D, and weft fiber thickness is the colour bar high density polyethylene (HDPE) base fabric of 300D, spare；
The modification of S2, colour bar high density polyethylene (HDPE) base fabric: the colour bar high density polyethylene (HDPE) base fabric that step S1 is prepared is being soaked
Moisten and carry out hot rolling 40min in liquid, and guarantees that colour bar high density polyethylene (HDPE) base fabric is completely submerged in immersion fluid in course of hot rolling, heat
It is taken out after rolling, modified colour bar high density polyethylene (HDPE) base fabric obtained by drying；The graphite oxide that the immersion fluid is 4:6:3 by mass ratio
Alkene, cyclomethicone and N-Methyl pyrrolidone mix；The temperature of the hot rolling is 50 DEG C, the temperature of the drying
Degree is 80 DEG C；
S3, it prepares high density polyethylene (HDPE) ink: in parts by weight, taking 65 parts of high density polyethylene (HDPE), 35 parts of epoxy resin, tea more
Phenol double 3 parts of stearate, 3 parts of oleamide, 3 parts of sodium alginate, 0.5 part of silico-tungstic acid, 5 parts of nano silicas, dimethyl methyl
18 parts of amide, 0.1 part of triethylene tetramine, and nano silica, sodium alginate and dimethylformamide are mixed, it is stirred in 80 DEG C
1h is mixed, is down to room temperature up to mixture, by high density polyethylene (HDPE), epoxy resin, tea polyphenols double stearate, oleamide, silicon
Wolframic acid, dimethylformamide and triethylene tetramine are uniformly mixed to get high density polyethylene (HDPE) ink；The nano silica
Average grain diameter is 12nm, bulk density is 40~50g/L, pH value is 3.5~4.5；
S4, film printing: the modification colour bar high density polyethylene (HDPE) scrim surfaces obtained to step S2 carry out sided corona treatment, at corona
Modified colour bar high density polyethylene (HDPE) base fabric is 1m/min by the speed of corona treatment when reason, and temperature is during sided corona treatment
20 DEG C, relative humidity 30%, will be highly dense made from step S3 according still further to existing common plastics film printing technique after sided corona treatment
Degree polyethylene ink is printed on the modification colour bar high density polyethylene (HDPE) scrim surfaces after sided corona treatment, then carries out multiple splitting or integrating again
It cuts to get ageing-resistant high density polyethylene (HDPE) colour bar cloth.
Embodiment 3
A kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth proposed by the present invention, comprising the following steps:
S1, braiding high density polyethylene (HDPE) base fabric: it in parts by weight, takes 65 parts of high density polyethylene (HDPE), 13 parts of sepiolite fibre, gather
10 parts of ester fiber, 1 part of pigment as raw material carry out it is blended obtain colorful yarn, then by braider by colorful yarn be woven into through
It is 200D to fiber thickness, weft fiber thickness is the colour bar high density polyethylene (HDPE) base fabric of 300D, spare；
The modification of S2, colour bar high density polyethylene (HDPE) base fabric: the colour bar high density polyethylene (HDPE) base fabric that step S1 is prepared is being soaked
Moisten and carry out hot rolling 35min in liquid, and guarantees that colour bar high density polyethylene (HDPE) base fabric is completely submerged in immersion fluid in course of hot rolling, heat
It is taken out after rolling, modified colour bar high density polyethylene (HDPE) base fabric obtained by drying；The graphite oxide that the immersion fluid is 4:7:2 by mass ratio
Alkene, cyclomethicone and N-Methyl pyrrolidone mix；The temperature of the hot rolling is 55 DEG C, the temperature of the drying
Degree is 85 DEG C；
S3, it prepares high density polyethylene (HDPE) ink: in parts by weight, taking 70 parts of high density polyethylene (HDPE) high density polyethylene (HDPE), epoxy
30 parts of resin, tea polyphenols double 4 parts of stearate, 2 parts of oleamide, 4 parts of sodium alginate, 0.5 part of silico-tungstic acids, nano silica
4 parts, 14 parts of dimethylformamide, 0.2 part of triethylene tetramine, and by nano silica, sodium alginate and dimethylformamide
Mixing is down to room temperature up to mixture, by high density polyethylene (HDPE), epoxy resin, the double stearic acid of tea polyphenols in 75 DEG C of stirring 1.5h
Ester, oleamide, silico-tungstic acid, dimethylformamide and triethylene tetramine are uniformly mixed to get high density polyethylene (HDPE) ink；It is described
The average grain diameter of nano silica is 12nm, bulk density is 40~50g/L, pH value is 3.5~4.5；
S4, film printing: the modification colour bar high density polyethylene (HDPE) scrim surfaces obtained to step S2 carry out sided corona treatment, at corona
Modified colour bar high density polyethylene (HDPE) base fabric is 1m/min by the speed of corona treatment when reason, and temperature is during sided corona treatment
25 DEG C, relative humidity 25%, will be highly dense made from step S3 according still further to existing common plastics film printing technique after sided corona treatment
Degree polyethylene ink is printed on the modification colour bar high density polyethylene (HDPE) scrim surfaces after sided corona treatment, then carries out multiple splitting or integrating again
It cuts to get ageing-resistant high density polyethylene (HDPE) colour bar cloth.
Embodiment 4
A kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth proposed by the present invention, comprising the following steps:
S1, braiding high density polyethylene (HDPE) base fabric: it in parts by weight, takes 68 parts of high density polyethylene (HDPE), 15 parts of sepiolite fibre, gather
8 parts of ester fiber, 1.2 parts of pigment as raw materials carry out it is blended obtain colorful yarn, then colorful yarn is woven by braider
Warp fiber thickness is 200D, and weft fiber thickness is the colour bar high density polyethylene (HDPE) base fabric of 300D, spare；
The modification of S2, colour bar high density polyethylene (HDPE) base fabric: the colour bar high density polyethylene (HDPE) base fabric that step S1 is prepared is being soaked
Moisten and carry out hot rolling 40min in liquid, and guarantees that colour bar high density polyethylene (HDPE) base fabric is completely submerged in immersion fluid in course of hot rolling, heat
It is taken out after rolling, modified colour bar high density polyethylene (HDPE) base fabric obtained by drying；The graphite oxide that the immersion fluid is 6:8:1 by mass ratio
Alkene, cyclomethicone and N-Methyl pyrrolidone mix；The temperature of the hot rolling is 60 DEG C, the temperature of the drying
Degree is 80 DEG C；
S3, it prepares high density polyethylene (HDPE) ink: in parts by weight, taking 75 parts of high density polyethylene (HDPE), 25 parts of epoxy resin, tea more
Phenol double 5 parts of stearate, 1 part of oleamide, 5 parts of sodium alginate, 0.5 part of silico-tungstic acid, 3 parts of nano silicas, dimethyl methyl
16 parts of amide, 0.2 part of triethylene tetramine, and nano silica, sodium alginate and dimethylformamide are mixed, it is stirred in 80 DEG C
1h is mixed, is down to room temperature up to mixture, by high density polyethylene (HDPE), epoxy resin, tea polyphenols double stearate, oleamide, silicon
Wolframic acid, dimethylformamide and triethylene tetramine are uniformly mixed to get high density polyethylene (HDPE) ink；The nano silica
Average grain diameter is 12nm, bulk density is 40~50g/L, pH value is 3.5~4.5；
S4, film printing: the modification colour bar high density polyethylene (HDPE) scrim surfaces obtained to step S2 carry out sided corona treatment, at corona
Modified colour bar high density polyethylene (HDPE) base fabric is 1m/min by the speed of corona treatment when reason, and temperature is during sided corona treatment
30 DEG C, relative humidity 20%, will be highly dense made from step S3 according still further to existing common plastics film printing technique after sided corona treatment
Degree polyethylene ink is printed on the modification colour bar high density polyethylene (HDPE) scrim surfaces after sided corona treatment, then carries out multiple splitting or integrating again
It cuts to get ageing-resistant high density polyethylene (HDPE) colour bar cloth.
Embodiment 5
A kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth proposed by the present invention, comprising the following steps:
S1, braiding high density polyethylene (HDPE) base fabric: it in parts by weight, takes 70 parts of high density polyethylene (HDPE), 10 parts of sepiolite fibre, gather
5 parts of ester fiber, 1.5 parts of pigment as raw materials carry out it is blended obtain colorful yarn, then colorful yarn is woven by braider
Warp fiber thickness is 200D, and weft fiber thickness is the colour bar high density polyethylene (HDPE) base fabric of 300D, spare；
The modification of S2, colour bar high density polyethylene (HDPE) base fabric: the colour bar high density polyethylene (HDPE) base fabric that step S1 is prepared is being soaked
Moisten and carry out hot rolling 40min in liquid, and guarantees that colour bar high density polyethylene (HDPE) base fabric is completely submerged in immersion fluid in course of hot rolling, heat
It is taken out after rolling, modified colour bar high density polyethylene (HDPE) base fabric obtained by drying；The graphite oxide that the immersion fluid is 6:9:3 by mass ratio
Alkene, cyclomethicone and N-Methyl pyrrolidone mix；The temperature of the hot rolling is 60 DEG C, the temperature of the drying
Degree is 80 DEG C；
S3, it prepares high density polyethylene (HDPE) ink: in parts by weight, taking 80 parts of high density polyethylene (HDPE), 20 parts of epoxy resin, tea more
Phenol double 2 parts of stearate, 1 part of oleamide, 6 parts of sodium alginate, 0.6 part of silico-tungstic acid, 2 parts of nano silicas, dimethyl methyl
18 parts of amide, 0.1 part of triethylene tetramine, and nano silica, sodium alginate and dimethylformamide are mixed, it is stirred in 80 DEG C
1h is mixed, is down to room temperature up to mixture, by high density polyethylene (HDPE), epoxy resin, tea polyphenols double stearate, oleamide, silicon
Wolframic acid, dimethylformamide and triethylene tetramine are uniformly mixed to get high density polyethylene (HDPE) ink；The nano silica
Average grain diameter is 12nm, bulk density is 40~50g/L, pH value is 3.5~4.5；
S4, film printing: the modification colour bar high density polyethylene (HDPE) scrim surfaces obtained to step S2 carry out sided corona treatment, at corona
Modified colour bar high density polyethylene (HDPE) base fabric is 1m/min by the speed of corona treatment when reason, and temperature is during sided corona treatment
20 DEG C, relative humidity 30%, will be highly dense made from step S3 according still further to existing common plastics film printing technique after sided corona treatment
Degree polyethylene ink is printed on the modification colour bar high density polyethylene (HDPE) scrim surfaces after sided corona treatment, then carries out multiple splitting or integrating again
It cuts to get ageing-resistant high density polyethylene (HDPE) colour bar cloth.
The high density polyethylene (HDPE) colour bar cloth be prepared to above-described embodiment 1~5 and commercially available colour bar cloth carry out ageing-resistant
Performance test, measuring method are as follows: press ISO4892-3 and GB1042-2002 standard, test sample is placed on ultraviolet accelerated photo-ageing
In chamber, ageing time 236h, whether test sample fades after observing aging, and measures the tensile strength of sample after aging
And elongation at break, the percentage change of sample tensile strength and elongation at break before and after aging is calculated, as a result see the table below.Aging
Experimental condition: 40 watts of UVA-340 ultraviolet lamp tube/only, totally 8, fluorescent tube is away from sample distance 2.5cm；Each simulating natural environment week
Phase are as follows: 60 DEG C of radiation temperature, time 4h, 40 DEG C of condensation temperature, time 2h, spray time 5min.
Above-mentioned test result shows that compared to commercial product, high density polyethylene (HDPE) colour bar cloth color proposed by the present invention is protected
It holds that the time is long, and there is excellent ageing-resistant and water resistance.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth, which comprises the following steps:
S1, braiding high density polyethylene (HDPE) base fabric: in parts by weight, 60~70 parts of high density polyethylene (HDPE), sepiolite fibre 10 are taken
~16 parts, 5~15 parts of polyester fiber, 0.5~1.5 part of pigment as raw material carry out it is blended obtain colorful yarn, then pass through braiding
It is 200D that colorful yarn is woven into warp fiber thickness by machine, and weft fiber thickness is the colour bar high-density polyethylene alkenyl of 300D
Cloth, it is spare；
The modification of S2, colour bar high density polyethylene (HDPE) base fabric: the colour bar high density polyethylene (HDPE) base fabric that step S1 is prepared is being soaked
Moisten and carry out 30~40min of hot rolling in liquid, and guarantees that colour bar high density polyethylene (HDPE) base fabric is completely submerged in immersion fluid in course of hot rolling
In, it is taken out after hot rolling, modified colour bar high density polyethylene (HDPE) base fabric obtained by drying；The immersion fluid is 3~6:5~9 by mass ratio:
1~3 graphene oxide, cyclomethicone and N-Methyl pyrrolidone mixes；
S3, prepare high density polyethylene (HDPE) ink: in parts by weight, take 60~80 parts of high density polyethylene (HDPE), epoxy resin 20~
40 parts, double 2~6 parts of the stearate of tea polyphenols, 1~3 part of oleamide, 2~6 parts of sodium alginate, 0.3~0.6 part of silico-tungstic acid, receive
Rice 2~6 parts of silica, 10~18 parts of dimethylformamide, 0.1~0.3 part of triethylene tetramine, and by nano silica,
Sodium alginate and dimethylformamide mixing, in 70~80 DEG C of 1~2h of stirring, are down to room temperature up to mixture, high density are gathered
The double stearates of ethylene, epoxy resin, tea polyphenols, oleamide, silico-tungstic acid, dimethylformamide and triethylene tetramine mixing are equal
It is even to get high density polyethylene (HDPE) ink；
S4, film printing: carrying out sided corona treatment to the modification colour bar high density polyethylene (HDPE) scrim surfaces that step S2 is obtained, according still further to
High density polyethylene (HDPE) ink made from step S3 is printed on the modification after sided corona treatment by existing common plastics film printing technique
Then colour bar high density polyethylene (HDPE) scrim surfaces carry out compound, cutting again to get ageing-resistant high density polyethylene (HDPE) colour bar cloth.
2. a kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth according to claim 1, which is characterized in that step
In rapid S2, the temperature of the hot rolling is 50~60 DEG C, and the temperature of the drying is 80~90 DEG C.
3. a kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth according to claim 1, which is characterized in that step
In rapid S2, graphene oxide, cyclomethicone and N-Methyl pyrrolidone that the immersion fluid is 4:7:2 by mass ratio
It mixes.
4. a kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth according to claim 1, which is characterized in that step
In rapid S3, the film includes the raw material of following parts by weight: 70 parts of high density polyethylene (HDPE), 30 parts of epoxy resin, tea polyphenols are double hard
4 parts of resin acid ester, 2 parts of oleamide, 4 parts of sodium alginate, 0.5 part of silico-tungstic acid, 4 parts of nano silica, dimethylformamide 14
Part, 0.2 part of triethylene tetramine.
5. a kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth according to claim 1 or 4, feature exist
In the average grain diameter of the nano silica is 12nm, bulk density is 40~50g/L, pH value is 3.5~4.5.
6. a kind of preparation method of ageing-resistant high density polyethylene (HDPE) colour bar cloth according to claim 1, which is characterized in that step
In rapid S4, when sided corona treatment, modified colour bar high density polyethylene (HDPE) base fabric by the speed of corona treatment was 1m/min, electricity
Temperature is 20~30 DEG C in dizzy treatment process, relative humidity is 20%~30%.
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Application publication date: 20190712 |