CN102627797A - HDPE (High-Density Polyethylene) composite material for winding reinforcing pipe - Google Patents
HDPE (High-Density Polyethylene) composite material for winding reinforcing pipe Download PDFInfo
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Abstract
The invention relates to a HDPE (High-Density Polyethylene) composite material for a winding reinforcing pipe, which belongs to the technical field of high molecular materials and is used for solving the technical problems of unreasonable mixture ratio of a composite material, high cost and poor ring stiffness of the prepared winding reinforcing pipe existing in the prior art. The invention provides a HDPE composite material for a winding reinforcing pipe. The material comprises the following components in parts by weight: 75-85 parts of HDPE, 0.5-1.0 part of calcium carbonate, 15-25 parts of ultrafine talc powder, 2.0-5.0 parts of nanometer silicon dioxide, 3.0-6.0 parts of a modifier, 3.0-6.0 parts of a coloring agent, 0.5-0.8 part of an anti-ultraviolet agent and 0.5-1.0 part of an antioxidant, and can further comprise 0.5-1.0 part of a flame retardant and 0.5-1.0 part of a lubricating agent. The composite material disclosed by the invention has the advantages of reasonable component mixture ratio, good synergistic effect, low cost, and high mechanical property and ring stiffness on the winding reinforcing pipe.
Description
Technical field
The present invention relates to a kind of matrix material, relate in particular to a kind of HDPE matrix material that is used for winding reinforcing pipe, belong to technical field of polymer materials.
Background technology
Winding reinforcing pipe has another name called a carat pipe; The existing overwhelming majority is to adopt the HDPE winding reinforcing pipe; Being to be main raw material with high density polyethylene(HDPE) (HDPE), adopting hot winding complete processing, is that supporting structure is processed the tubing with higher critical external compressive resistance ability with Vestolen PP 7052 (PP) corrugated tube.Because winding reinforcing pipe can reach the intensity that adopts the cement sewer pipe road even stronger; And tubing the no gap, back of pegging graft overcome and adopts cement sewer pipe to peg graft existing slit and the phenomenon that causes oozing in the water outside the excessive or pipeline of water pipeline in, and the employing winding reinforcing pipe also has installation capability excellence, advantage such as snappiness and HDPE recycling capable of circulation preferably.Therefore, in application process, equal conditions use down winding reinforcing pipe compare with the traditional cement pipe more superior, particularly narrow on construction ground, underground utilities are complicated and acid-basicity soil in pipe laying etc.Though adopt plastic pipe winding reinforcing pipe place of cement pipeline to have advantages such as resistance is little, antiseep, light weight, easy construction, good corrosion resistance; But tubing still exists ring stiffness low; Yielding; Even the disruptive defective, especially wide-aperture wrapped tube has also brought many influences in practical application.But the winding reinforcing pipe product properties that adopts pure HDPE material to process is relatively poor, generally the material that is used for winding tube is improved etc.
Like one Chinese patent application (publication number: C N101974177A; Open day: on 02 16th, 2011) a kind of multi-functional polyethylene tubing and preparation method are disclosed, wherein the quality group of the matrix material of polyvinyl piping materials becomes: high density polyethylene(HDPE) (HDPE): 30-50 part; Ultrahigh molecular weight polyethylene(UHMWPE) (UHMWPE): 70-90 part; Gather octene rubber (TOR): 10-15 part; Nano rare earth beta crystal-type nucleater: 1.5-2.0 part; Di Cumyl Peroxide 99 (DCP): 1.0-1.5 part; Silicone polymer fire retardant: 3-5 part; Look female: 3-5 part; Described nano rare earth beta crystal-type nucleater is to be stirred to 98-102 ℃ by nano rare earth and beta crystal-type nucleater by 1: 2 mixed of mass ratio to be the nano rare earth beta crystal-type nucleater.This matrix material has solved problems such as the low temperature brittleness, wear resistance, resistance to deterioration of polyvinyl piping materials when being used for tubing; But do not disclose the performance perameters such as ring stiffness of this matrix material tubing when being used for tubing; And used expensive raw materials such as nano rare earth in its material, also improved production cost to a certain extent.
Summary of the invention
The present invention is directed to the defective that exists in the above prior art, purpose be to provide a kind of reasonable ratio, cost low, be used for winding reinforcing pipe and have the HDPE matrix material that the ring stiffness is high, anti-knocking property are strong.
The objective of the invention is to realize through following technical proposal: a kind of HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
HDPE:75～85; Lime carbonate: 0.5～1.0;
Superfine talcum powder: 15～25; Nano silicon: 2.0～5.0;
Properties-correcting agent: 3.0～6.0; Tinting material: 3.0～6.0;
Anti ultraviolet agent: 0.5～0.8; Oxidation inhibitor: 0.5～1.0.
HDPE matrix material of the present invention is used to process winding reinforcing pipe; Can effectively improve the mechanics comprehensive strength and the ring stiffness of winding reinforcing pipe; Compare with the winding reinforcing pipe that adopts single HDPE material to process; Its mechanics comprehensive strength can improve about 15%, and ring stiffness can improve 5%～10%; And colour fastness is also higher.After changing through the weight proportion adjustment to the composition of matrix material and each raw material, proportioning is more reasonable, makes material property more superior, and has also reduced raw-material use simultaneously, need not use expensive raw materials such as nano rare earth, has reduced production cost.Can improve the toughness of material through adding lime carbonate; The adding nano silicon not only improves the blending dispersion property of material; Make mixing more even; Can also improve the mixed phase capacitive of HDPE and other each material, and the properties-correcting agent that adds further carries out modification to nano silicon, thereby improve performance of composites.And tinting material mainly is in order to improve the aesthetic property that this matrix material is used to process winding reinforcing pipe, can to add different tinting materials according to actual needs.The adding of anti ultraviolet agent and inhibitor can improve performance of composites equally, improves resistance to deterioration, consistency and the stability of matrix material.
Preferred as further, the above-mentioned HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
HDPE:78～82; Lime carbonate: 0.6～0.8;
Superfine talcum powder: 18～22; Nano silicon: 3.0～4.0;
Properties-correcting agent: 4.0～5.0; Tinting material: 4.0～5.0;
Anti ultraviolet agent: 0.6～0.7; Oxidation inhibitor: 0.7～0.8.
At the above-mentioned HDPE matrix material that is used for winding reinforcing pipe, described HDPE is a high density polyethylene(HDPE), is a kind of biodegradable material, has the good performance of environmental protection, and fusing point is about 130 ℃.As preferably, the specific density of described HDPE is 0.94g/cm
3～0.96g/cm
3Because dividing by its strength grade, high density polyethylene(HDPE) can be divided into 32 grades, 40 grades, 63 grades, 80 grades and 100 grades of five grades again, therefore, preferred as further, described high density polyethylene(HDPE) is 80 grades or 100 level high-density polyethylenes.It is good to have heat-resistant stable property after adopting the combination of 80 level high-density polyethylenes or 100 level high-density polyethylenes and matrix material of the present invention to use; On-deformable advantage; Be difficult for causing the too high and shortcomings such as tubing depression of Yin Wendu; The aesthetic property that influence is used, and back performance during not as good as 100 grades of employings or 80 grades aspect heat-resistant stable property is used in the high density polyethylene(HDPE) that uses 40 grades, 63 grades or 32 grades and matrix material of the present invention combination.
At the above-mentioned HDPE matrix material that is used for winding reinforcing pipe; It is big that described superfine talcum powder has specific surface area; Chemicalstability is high, is used for winding reinforcing pipe after adding this material, plays the skeleton supporting role; Improve the withstand voltage and anti-blasting performance of winding reinforcing pipe, the ring stiffness of winding reinforcing pipe and comprehensive strength are improved; Reduce raw-material use, and the extra fine talc powder raw material of selecting for use is easy to get, cost is low; Simultaneously, because selecting for use of superfine talcum powder can saved about 15% matrix material on the comprehensive cost.Simultaneously, through adding formability, slipperiness and the dispersing uniformity of talcum powder raising matrix material.As preferably, the particle diameter of described superfine talcum powder is 1200 orders～3000 orders.Further guarantee to use the over-all properties and the ring stiffness of the winding reinforcing pipe that obtains behind this matrix material, compare with the winding reinforcing pipe that adopts single HDPE material to process, ring stiffness can improve 8%～10%.
At the above-mentioned HDPE matrix material that is used for winding reinforcing pipe; Described nano silicon can carry out modification to HDPE; Be mainly used in the increasing tougheness and the plasticity-that improve material; Improve the comprehensive mechanical property of HDPE matrix material, as at aspect of performances such as tensile strength, elongation at break and Young's modulus.As preferably, the particle diameter of described nano silicon is 200nm～400nm.Select for use the nano silicon of above-mentioned particle diameter also to have the dispersiveness of improving matrix material, if particle diameter is excessive, then dispersion effect is not good, if particle diameter is too small, then because the meticulous meeting of particle diameter causes dust, is unfavorable for actually operating.
At the above-mentioned HDPE matrix material that is used for winding reinforcing pipe, described lime carbonate is used to improve the toughness of material, improves toughness, and also is being greatly improved tensile strength >=18MPa, elongation at break >=45% aspect tensile strength and the elongation at break.Compare with the lime carbonate of available technology adopting higher amount, the described lime carbonate consumption of matrix material of the present invention is few, and is effective to the improvement in performance of material, both improved performance of composites, realizes again reducing production costs.
At the above-mentioned HDPE matrix material that is used for winding reinforcing pipe; Described properties-correcting agent is used to improve the activity of nano silicon; Especially improve the surfactivity of nano silicon, change the affinity of nano silicon and HDPE, through having reduced the linkage force between the nano silicon molecule after the surfactivity that changes nano silicon; Have and improve the dispersed effect of nano silicon, thereby further improve the over-all properties of matrix material.As preferably, described properties-correcting agent is selected from Union carbide A-162, PS, TiO
2In at least a.
At the above-mentioned HDPE matrix material that is used for winding reinforcing pipe, described tinting material is used to improve the color after the HDPE matrix material uses, and increases aesthetic property.Can select tinting materials such as dyestuff or pigment according to actual needs.As preferably, described tinting material is selected from least a in white titanium pigment, carbon black, lithopone, the zinc oxide.Above-mentioned tinting material not only can improve the aesthetic property of color; The matrix material that adds this tinting material is used for can also improving behind the winding reinforcing pipe slipperiness of tube surfaces after the moulding; Reduce resistance, can improve discharge efficiency because of the minimizing of resistance when the water shoot time spent like winding reinforcing pipe.
At the above-mentioned HDPE matrix material that is used for winding reinforcing pipe, described anti ultraviolet agent is mainly used in the antiageing effect of strongthener, improves work-ing life.As preferably, described anti ultraviolet agent is selected from least a among UV-327, UV-531, the UV-326.Described UV-327 is also referred to as 2-(2-hydroxyl-3,5-two fourth uncles base phenyl)-5-chlorinated benzotriazole, has stronger absorption ultraviolet ray ability, and chemical property is stable, and is good with high-molecular polythene material compatibility of the present invention.
At the above-mentioned HDPE matrix material that is used for winding reinforcing pipe, described oxidation inhibitor is selected from least a in tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, phosphorous acid (three nonyl phenyl) ester, the diphosphorous acid pentaerythritol stearic acid ester 2.Select for use above-mentioned oxidation inhibitor can and HDPE between produce synergy, not only can effectively improve the antioxidant property of matrix material, can also improve the consistency of material.Described oxidation inhibitor can also be selected Hinered phenols antioxidant for use.
At the above-mentioned HDPE matrix material that is used for winding reinforcing pipe, can also add at least a in 0.5～1.0 parts by weight of flame retardant, 0.5～1.0 weight part lubricant according to actual needs.Can further improve the flame retardant resistance of material through adding fire retardant, add the dispersing uniformity that lubricant then can further improve material.Above-mentioned fire retardant can be selected halogenated flame retardant, phosphorus flame retardant etc., said halogenated flame retardant such as TDE, tetrabromo-bisphenol etc. for use; Above-mentioned wetting agent such as calcium stearate etc.
In sum, compared with prior art, the present invention has the following advantages:
1. the above-mentioned HDPE matrix material that is used for winding reinforcing pipe of the present invention, it is reasonable to have proportioning components, and synergistic action effect is good each other between each raw material, and raw materials cost is low.
2. the above-mentioned HDPE matrix material that is used for winding reinforcing pipe of the present invention; Be applied in the mechanical property and the ring stiffness that can effectively improve winding reinforcing pipe on the winding reinforcing pipe; Compare with the winding reinforcing pipe that adopts single HDPE material to process, the mechanics comprehensive strength can improve about 15%, and ring stiffness can improve 5%～10%; Improved the performance of winding reinforcing pipe; Thereby it is in use yielding to solve wide aperture winding reinforcing pipe material effectively, influences the planarization of ground and periphery, even causes problems such as the winding reinforcing pipe material breaks.
3. the above-mentioned HDPE matrix material that is used for winding reinforcing pipe of the present invention, it is good to have uvioresistant and an antioxidant effect, is difficult for agingly, and advantages such as long service life have a synergy between oxidation inhibitor of selecting for use and the HDPE, improve the consistency between the matrix material.
Embodiment
Through specific embodiment, further bright specifically below to technical scheme work of the present invention, but the present invention is not limited to these embodiment.
Embodiment 1
A kind of HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
The HDPE:75 weight part; Lime carbonate: 1.0 weight parts;
Superfine talcum powder: 15 weight parts; Nano silicon: 5 weight parts;
Properties-correcting agent: 6 weight parts; Tinting material: 6 weight parts;
Anti ultraviolet agent: 0.8 weight part; Oxidation inhibitor: 1.0 weight parts.
The density of wherein said HDPE is 0.94g/cm
3, the particle diameter of said lime carbonate is 1200 orders, the particle diameter of described superfine talcum powder is 2000 orders; The particle diameter of described nano silicon is 200nm; Described properties-correcting agent is PS, and described tinting material is a white titanium pigment, and described anti ultraviolet agent is UV-327; Described oxidation inhibitor is tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester.
Take by weighing each raw material according to above-mentioned weight proportion; Earlier with after mixing in nano silicon and the properties-correcting agent PS adding mixing machine; Add other raw material again; Mix once more, extrude in the screw extrusion press that the compound that mixes is added, granulation, each of described screw extrusion press section extrusion temperature is: 190 ℃, 200 ℃, 220 ℃, 215 ℃, 215 ℃; Described screw extrusion press is the screw extrusion press that adopts this area conventional, obtains the HDPE matrix material.Adopt this HDPE matrix material to obtain wide-aperture winding reinforcing pipe according to the further forming process of the ordinary method of this area, the aperture diameter of this winding reinforcing pipe is 2 meters.The acid and alkali-resistance colour fastness of this tubing reaches 5 grades; Compare with the winding reinforcing pipe that adopts single HDPE forming materials, comprehensive mechanical property increases by 15%, and ring stiffness improves 8%.
Embodiment 2
A kind of HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
The HDPE:80 weight part; Lime carbonate: 0.5 weight part;
Superfine talcum powder: 20 weight parts; Nano silicon: 2.0 weight parts;
Properties-correcting agent: 4.0 weight parts; Tinting material: 3.0 weight parts;
Anti ultraviolet agent: 0.5 weight part; Oxidation inhibitor: 0.8 weight part.
The density of wherein said HDPE is 0.96g/cm
3The particle diameter of said lime carbonate is 1200 orders, and the particle diameter of described superfine talcum powder is 3000 orders, and the particle diameter of described nano silicon is 400nm; Described properties-correcting agent is Union carbide A-162; Described tinting material is a zinc oxide, and described anti ultraviolet agent is UV-531, and described oxidation inhibitor is phosphorous acid (three nonyl phenyl) ester.
Take by weighing each raw material according to above-mentioned weight proportion; Earlier with after mixing in nano silicon and the properties-correcting agent Union carbide A-162 adding mixing machine; Add other raw material again; Mix once more, extrude in the screw extrusion press that the compound that mixes is added, granulation, each of described screw extrusion press section extrusion temperature is: 190 ℃, 200 ℃, 220 ℃, 215 ℃, 215 ℃; Described screw extrusion press is the screw extrusion press that adopts this area conventional, obtains the HDPE matrix material.Adopt this HDPE matrix material to obtain wide-aperture winding reinforcing pipe according to the further forming process of the ordinary method of this area, the aperture diameter of this winding reinforcing pipe is 2 meters.The acid and alkali-resistance colour fastness of this tubing reaches 4 grades; Compare with the winding reinforcing pipe that adopts single HDPE forming materials, comprehensive mechanical property increases by 18%, and ring stiffness improves 10%.
Embodiment 3
A kind of HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
The HDPE:85 weight part; Lime carbonate: 0.6 weight part;
Superfine talcum powder: 25 weight parts; Nano silicon: 3.0 weight parts;
Properties-correcting agent: 5.0 weight parts; Tinting material: 5.0 weight parts;
Anti ultraviolet agent: 0.6 weight part; Oxidation inhibitor: 0.7 weight part.
The density of wherein said HDPE is 0.95g/cm
3, the particle diameter of said lime carbonate is 2000 orders, and the particle diameter of described superfine talcum powder is 1200 orders, and the particle diameter of described nano silicon is 300nm, and described properties-correcting agent is TiO
2, described tinting material is a carbon black, and described anti ultraviolet agent is UV-326, and described oxidation inhibitor is the diphosphorous acid pentaerythritol stearic acid ester 2.
The preparation method of above-mentioned HDPE matrix material is consistent with method among the embodiment 1, is not giving unnecessary details here.
Embodiment 4
A kind of HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
The HDPE:82 weight part; Lime carbonate: 0.8 weight part;
Superfine talcum powder: 18 weight parts; Nano silicon: 3.5 weight parts;
Properties-correcting agent: 4.5 weight parts; Tinting material: 4.0 weight parts;
Anti ultraviolet agent: 0.6 weight part; Oxidation inhibitor: 0.6 weight part.
The density of wherein said HDPE is 0.94g/cm
3～0.96g/cm
3, the particle diameter of said lime carbonate is 1200 orders, the particle diameter of described superfine talcum powder is 1200 orders; The particle diameter of described nano silicon is 400nm, and described properties-correcting agent is PS, and described tinting material is white titanium pigment and lithopone; Wherein the weight ratio of white titanium pigment and lithopone is 2: 1; Described anti ultraviolet agent is UV-531, and described oxidation inhibitor is tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester.
The preparation method of above-mentioned HDPE matrix material is consistent with method among the embodiment 1, is not giving unnecessary details here.
Embodiment 5
A kind of HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
The HDPE:78 weight part; Lime carbonate: 0.7 weight part;
Superfine talcum powder: 22 weight parts; Nano silicon: 4.0 weight parts;
Properties-correcting agent: 6.0 weight parts; Tinting material: 4.5 weight parts;
Anti ultraviolet agent: 0.7 weight part; Oxidation inhibitor: 0.5 weight part.
The density of wherein said HDPE is 0.94g/cm
3～0.96g/cm
3, the particle diameter of said lime carbonate is 1200 orders, and the particle diameter of described superfine talcum powder is 2000 orders, and the particle diameter of described nano silicon is 200nm, and described properties-correcting agent is TiO
2, described tinting material is a white titanium pigment, described anti ultraviolet agent is UV-531; Described oxidation inhibitor is tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester; Wherein, The weight ratio of tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester is 2: 1.
The preparation method of above-mentioned HDPE matrix material is consistent with method among the embodiment 2, is not giving unnecessary details here.
Embodiment 6
A kind of HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
The HDPE:77 weight part; Lime carbonate: 0.65 weight part;
Superfine talcum powder: 21 weight parts; Nano silicon: 3.0 weight parts;
Properties-correcting agent: 5.5 weight parts; Tinting material: 3.5 weight parts;
Anti ultraviolet agent: 0.5 weight part; Oxidation inhibitor: 0.9 weight part.
The density of wherein said HDPE is 0.94g/cm
3～0.96g/cm
3100 grades HDPE, the particle diameter of said lime carbonate is 2000 orders, the particle diameter of described superfine talcum powder is 1200 orders; The particle diameter of described nano silicon is 400nm, and described properties-correcting agent is PS, and described tinting material is white titanium pigment and carbon black; Wherein white titanium pigment and sooty weight ratio are 2: 1; Described anti ultraviolet agent is UV-327, and described oxidation inhibitor is tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester.
Take by weighing each raw material according to above-mentioned weight proportion; Earlier with after mixing in nano silicon and the properties-correcting agent PS adding mixing machine; Add other raw material again; Mix once more, extrude in the screw extrusion press that the compound that mixes is added, granulation, each of described screw extrusion press section extrusion temperature is: 190 ℃, 200 ℃, 220 ℃, 215 ℃, 215 ℃; Described screw extrusion press is the screw extrusion press that adopts this area conventional, obtains the HDPE matrix material.Adopt this HDPE matrix material to obtain wide-aperture winding reinforcing pipe according to the further forming process of the ordinary method of this area, the aperture diameter of this winding reinforcing pipe is 2.5 meters.The acid and alkali-resistance colour fastness of this tubing reaches 5 grades; Compare with the winding reinforcing pipe that adopts single HDPE forming materials, comprehensive mechanical property increases by 16%, and ring stiffness improves 10%.
Embodiment 7
A kind of HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
The HDPE:81 weight part; Lime carbonate: 0.9 weight part;
Superfine talcum powder: 19 weight parts; Nano silicon: 2.5 weight parts;
Properties-correcting agent: 3.5 weight parts; Tinting material: 6.0 weight parts;
Anti ultraviolet agent: 0.7 weight part; Oxidation inhibitor: 0.8 weight part.
The density of wherein said HDPE is 0.94g/cm
3, the particle diameter of said lime carbonate is 1200 orders, and the particle diameter of described superfine talcum powder is 1200 orders, and the particle diameter of described nano silicon is 350nm, and described properties-correcting agent is PS and T i O
2, wherein, PS and TiO
2Weight ratio be 1: 1, described tinting material is a white titanium pigment, described anti ultraviolet agent is UV-327, described oxidation inhibitor is tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester.
The preparation method of above-mentioned HDPE matrix material is consistent with method among the embodiment 6, is not giving unnecessary details here.
Embodiment 8
A kind of HDPE matrix material that is used for winding reinforcing pipe, this material comprises the weight part of following composition:
The HDPE:77 weight part; Lime carbonate: 0.65 weight part;
Superfine talcum powder: 21 weight parts; Nano silicon: 3.0 weight parts;
Properties-correcting agent: 5.5 weight parts; Tinting material: 3.5 weight parts;
Anti ultraviolet agent: 0.5 weight part; Oxidation inhibitor: 0.9 weight part;
Fire retardant: 1.0 weight parts; Wetting agent: 2.0 weight parts.
The density of wherein said HDPE is 0.94g/cm
3～0.96g/cm
380 grades HDPE, the particle diameter of said lime carbonate is 3000 orders, the particle diameter of described superfine talcum powder is 1200 orders; The particle diameter of described nano silicon is 300nm, and described properties-correcting agent is PS, and described tinting material is white titanium pigment and lithopone; Wherein the weight ratio of white titanium pigment and lithopone is 2: 1; Described anti ultraviolet agent is UV-531, and described oxidation inhibitor is tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester; Described wetting agent is a calcium stearate, and described fire retardant is a triphenylphosphate.
Take by weighing each raw material according to above-mentioned weight proportion; Earlier with after mixing in nano silicon and the properties-correcting agent PS adding mixing machine; Add other raw material again; Mix once more, extrude in the screw extrusion press that the compound that mixes is added, granulation, each of described screw extrusion press section extrusion temperature is: 190 ℃, 200 ℃, 220 ℃, 215 ℃, 215 ℃; Described screw extrusion press is the screw extrusion press that adopts this area conventional, obtains the HDPE matrix material.Adopt this HDPE matrix material to obtain wide-aperture winding reinforcing pipe according to the further forming process of the ordinary method of this area, the aperture diameter of this winding reinforcing pipe is 2 meters.The acid and alkali-resistance colour fastness of this tubing reaches 5 grades; Compare with the winding reinforcing pipe that adopts single HDPE forming materials, comprehensive mechanical property increases by 17%, and ring stiffness improves 9%.
Specific embodiment described in the present invention only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although the present invention has been made detailed explanation and has quoted some specific embodiments as proof, to those skilled in the art, only otherwise leave that the spirit and scope of the present invention can be done various variations or correction is obvious.
Claims (10)
1. HDPE matrix material that is used for winding reinforcing pipe is characterized in that this material comprises the weight part of following composition:
HDPE:75～85; Lime carbonate: 0.5～1.0;
Superfine talcum powder: 15～25; Nano silicon: 2.0～5.0;
Properties-correcting agent: 3.0～6.0; Tinting material: 3.0～6.0;
Anti ultraviolet agent: 0.5～0.8; Oxidation inhibitor: 0.5～1.0.
2. the HDPE matrix material that is used for winding reinforcing pipe according to claim 1 is characterized in that this material comprises the weight part of following composition:
HDPE:78～82; Lime carbonate: 0.6～0.8;
Superfine talcum powder: 18～22; Nano silicon: 3.0～4.0;
Properties-correcting agent: 4.0～5.0; Tinting material: 4.0～5.0;
Anti ultraviolet agent: 0.6～0.7; Oxidation inhibitor: 0.7～0.8.
3. the HDPE matrix material that is used for winding reinforcing pipe according to claim 1 is characterized in that the specific density of described HDPE is 0.94g/cm
3～0.96g/cm
3
4. the HDPE matrix material that is used for winding reinforcing pipe according to claim 1 is characterized in that, the particle diameter of described superfine talcum powder is 1200 orders～3000 orders.
5. according to any described HDPE matrix material that is used for winding reinforcing pipe of claim 1-4, it is characterized in that the particle diameter of described nano silicon is 200nm～400nm.
6. according to any described HDPE matrix material that is used for winding reinforcing pipe of claim 1-4, it is characterized in that described properties-correcting agent is selected from Union carbide A-162, PS, TiO
2In at least a.
7. the HDPE matrix material that is used for winding reinforcing pipe according to claim 5 is characterized in that described properties-correcting agent is selected from Union carbide A-162, PS, TiO
2In at least a.
8. according to any described HDPE matrix material that is used for winding reinforcing pipe of claim 1-4, it is characterized in that described tinting material is selected from least a in white titanium pigment, carbon black, lithopone, the zinc oxide.
9. according to any described HDPE matrix material that is used for winding reinforcing pipe of claim 1-4, it is characterized in that described anti ultraviolet agent is selected from least a among UV-327, UV-531, the UV-326.
10. according to any described HDPE matrix material that is used for winding reinforcing pipe of claim 1-4; It is characterized in that; Described oxidation inhibitor is selected from least a in tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, phosphorous acid (three nonyl phenyl) ester, the diphosphorous acid pentaerythritol stearic acid ester 2.
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| CN102888042A (en) * | 2012-10-18 | 2013-01-23 | 合肥安诺新型建材有限公司 | Composite material for heat-resistant HDPE (high-density polyethylene) winding pipe |
| CN103554602A (en) * | 2013-10-30 | 2014-02-05 | 安徽国通高新管业股份有限公司 | Crystal whisker corrugated pipe |
| CN104292576A (en) * | 2014-07-15 | 2015-01-21 | 宁国市东兴实业有限公司 | Preparation method for anti-ageing PE tube |
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| CN116041830A (en) * | 2023-02-09 | 2023-05-02 | 克林斯曼新材料有限公司 | Extrusion-grade full-plastic polyethylene material for mask nose bridge strip and preparation method and application thereof |
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| CN102888042A (en) * | 2012-10-18 | 2013-01-23 | 合肥安诺新型建材有限公司 | Composite material for heat-resistant HDPE (high-density polyethylene) winding pipe |
| CN103554602A (en) * | 2013-10-30 | 2014-02-05 | 安徽国通高新管业股份有限公司 | Crystal whisker corrugated pipe |
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| CN104961976B (en) * | 2015-07-17 | 2018-06-19 | 四川省川杭塑胶科技有限公司 | Improved polyalkene DRPO steel modeling enhancing winding draining blow-off pipe |
| CN104961976A (en) * | 2015-07-17 | 2015-10-07 | 四川省川杭塑胶科技有限公司 | Modified polyolefin DRPO steel-plastic reinforced wrapped drainage blow-off pipe |
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| CN106084429A (en) * | 2016-08-18 | 2016-11-09 | 贵阳甬鑫塑管制造有限公司 | A kind of underground communication plastics used for pipe pipe and preparation method thereof |
| CN106084429B (en) * | 2016-08-18 | 2018-10-09 | 贵阳甬鑫塑管制造有限公司 | A kind of underground communication plastics used for pipe pipe and preparation method thereof |
| CN106380671A (en) * | 2016-11-24 | 2017-02-08 | 杭州富阳新远新能源有限公司 | Super-black PE (Polyethylene) and preparation method thereof |
| CN106380673A (en) * | 2016-12-02 | 2017-02-08 | 杭州富阳新远新能源有限公司 | Modified PE (poly ethylene) and preparation method thereof |
| CN107022135A (en) * | 2017-05-12 | 2017-08-08 | 宁夏三林管业有限公司 | A kind of anti-clogging shower nozzle and its preparation technology |
| CN107216535A (en) * | 2017-08-03 | 2017-09-29 | 安徽省又川新材料科技有限公司 | A kind of PE cable duct tubes inner tube and preparation method thereof |
| CN109135024A (en) * | 2018-09-10 | 2019-01-04 | 青岛科丰源塑料机械有限公司 | A kind of production method of wear-resisting enhanced HDPE winding reinforcing pipe |
| CN109796654A (en) * | 2018-12-24 | 2019-05-24 | 浙江金华万里橡塑实业有限公司 | A kind of reinforced drain pipe and preparation method thereof |
| CN109796654B (en) * | 2018-12-24 | 2022-03-18 | 浙江金华万里橡塑实业有限公司 | Enhanced drain pipe and preparation method thereof |
| CN113121905A (en) * | 2021-04-23 | 2021-07-16 | 江西恒东管业有限公司 | Novel steel-plastic composite Krah pipe and preparation method thereof |
| CN113603955A (en) * | 2021-08-26 | 2021-11-05 | 浙江交工新材料有限公司 | Nano modified high-density polyethylene corrugated pipe |
| CN116041830A (en) * | 2023-02-09 | 2023-05-02 | 克林斯曼新材料有限公司 | Extrusion-grade full-plastic polyethylene material for mask nose bridge strip and preparation method and application thereof |
| CN116041830B (en) * | 2023-02-09 | 2024-04-02 | 长空纳米技术股份有限公司 | Extrusion-grade full-plastic polyethylene material for mask nose bridge strip and preparation method and application thereof |
| CN117264358A (en) * | 2023-10-16 | 2023-12-22 | 河南省九嘉晟美实业有限公司 | Special material for nano antibacterial polyolefin silent drain pipe and preparation method thereof |
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