CN105331033B - PP/PE tubing that a kind of antibacterial, ultraviolet resistance shine and preparation method thereof - Google Patents

PP/PE tubing that a kind of antibacterial, ultraviolet resistance shine and preparation method thereof Download PDF

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CN105331033B
CN105331033B CN201510836179.9A CN201510836179A CN105331033B CN 105331033 B CN105331033 B CN 105331033B CN 201510836179 A CN201510836179 A CN 201510836179A CN 105331033 B CN105331033 B CN 105331033B
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antibacterial
parts
tubing
antiseptic
ultraviolet resistance
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CN105331033A (en
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潘怀聪
何辉
陈少双
陈水挟
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Guangdong Dahua Ecological Technology Co ltd
Sun Yat Sen University
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Guangdong Dahua Ecological Technology Co ltd
Sun Yat Sen University
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Priority to PCT/CN2016/080118 priority patent/WO2017088350A1/en
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/46Polymerisation initiated by wave energy or particle radiation
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
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    • C08F291/00Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
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    • C08F4/00Polymerisation catalysts
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    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
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Abstract

PP/PE tubing shone the invention discloses a kind of antibacterial, ultraviolet resistance and preparation method thereof, the present invention provides a kind of antibacterial, the constituent for the PP/PE tubing that ultraviolet resistance shines is calculated by weight as:Antibacterial PP/PE blends:40~60 parts, organic montmorillonite:5~10 parts, cumyl peroxide:0.1~0.5 part, maleic anhydride:5~10 parts, load the titanium dioxide of antiseptic:10~20 parts, carbon black:0.5~2 part, polyolefin elastomer:2~5 parts, silane coupling agent:1~2 part, Tissuemat E:0.5~1 part, color masterbatch:1~2 part.The PP/PE tubing that antibacterial prepared by the present invention, ultraviolet resistance shine have efficiently, wide spectrum, lasting antibacterial effect, its ultraviolet resistance is good according to performance, can be applied to it is indoor and outdoor, such as drinking-water pipe, agricultural water pipe.

Description

PP/PE tubing that a kind of antibacterial, ultraviolet resistance shine and preparation method thereof
Technical field
The invention belongs to plastic pipe production technical field, the PP/ shone more particularly, to a kind of antibacterial, ultraviolet resistance PE tubing and preparation method thereof.
Background technology
((PE) is two kinds of important resins for universal use for polypropylene (PP) and polyethylene.Polypropylene (PP) combination property is preferable, matter Amount is light, and lustrous surface is good, and mechanical performance (such as yield strength, tensile strength, surface strength, rigidity and wearability) is more excellent Different, heat resistance is good, and especially prominent is its good resisting environmental stress and cracking and does not dissolve in common solvent, chemically-resistant at room temperature Medicine burn into is nontoxic, recoverable, non-environmental-pollution, therefore, more and more should be obtained in recent years in chemical building material With.But PP impact resistances are low, black brittleness protrudes, and PP easily photooxidation, makes its hydraulic performance decline, service life declines, therefore grinds It is low to study carefully PP impact resistance, black brittleness, anti-light aging are particularly important.And PE has excellent electrical insulating property, chemical resistance, resistance to The features such as low temperature properties and good processing fluidity, but it is also quite prominent the shortcomings of poor heat resistance, easy stress cracking.
With reference to the advantages of PP and PE, PP and PE performance complement are realized, the blending using PP and PE is to prepare excellent tubing The important way of composite.Although by the method for melt blending by PP and the compound shock resistances that can improve PP of PE and PE black brittleness, but because the reason of both poor compatibilities reduces the rigidity and intensity of composite, so improving The compatibility and bond strength of PP/PE composites, there is important reality for the PP/PE composites for obtaining function admirable Meaning.Meanwhile when PP pipe applications are in open air, under the irradiation of ultraviolet light, PP easily photooxidation, make its hydraulic performance decline, make Declined with the life-span, so improving the UV resistant performance of PP tubing, the outdoor service life of extension tube pipe has great importance.
Currently, as the raising of quality of life, concern of the mankind to drinking water quality are more and more, it is desirable to also increasingly Height, feedwater piping is also of increasing concern and payes attention to.The life idea of " health, safety " also gives environmentally friendly, high-quality, hygienic " green " feedwater piping is opened up and the potential stage of development.At present, because white PP-R feed pipes have a certain degree of printing opacity Property, solar radiation generates the effect of catalytic growth to bacterium, microorganism, them is accelerated breeding.Thus, " antibacterial shape The exploitation and use of expects pipe ", to increase water quality and the sanitary condition of pipeline, reduce the attachment of bacterial micro-organism etc., grow, have Very big development prospect.At present, existing antiseptic includes inorganic antiseptic, organic antibacterial agent and natural antibacterial agent, macromolecule Several classes such as antiseptic.Although antiseptic kind number is a lot, antiseptic only few in number can meet in antibiotic plastic, mesh Before be most widely used be the bactericidal property and bacteriostasis property using the metal such as silver, zinc and its ion prepared by one kind antibacterial Agent.But such antiseptic and PP tubing are a kind of modes of physical mixed, its metal such as durable antibiotic poor-performing, silver, zinc Easily migration.
The content of the invention
The technical problem to be solved in the present invention is that PP tubing impact resistances are low, black brittleness, under the irradiation of ultraviolet light, PP Easily photooxidation, improve tubing anti-microbial property the problems such as.The present invention provide a kind of antibacterial, the PP/PE tubing that ultraviolet resistance shines and Its preparation method.Trigger maleic anhydride melt grafting PP/PE blend by using cumyl peroxide, solve PP tubing Impact resistance is low, the problem of black brittleness;Using irradiation method grafting antiseptic on PP/PE blend, tubing base is realized The anti-microbial property of material;The titanium dioxide and carbon black of addition load antibacterial realize the ultra-violet resistance of tubing as ultraviolet absorber Energy and anti-microbial property;Polyolefin elastomer is added, when material bears load, equivalent to physical crosslinking point, plays and is evenly distributed The effect of load, the Masterbatch of grey or green is added, increase the opaqueness of pipe, to suppress the growth of algae.
The present invention solve technical problem technical scheme be:The PP/PE tubing that a kind of antibacterial, ultraviolet resistance shine, by weight Number meter is made up of following components:Antibacterial PP/PE blends:40~60 parts;Organic montmorillonite:5~10 parts;Peroxidating two is different Propyl benzene:0.1~0.5 part;Maleic anhydride:5~10 parts;Load the titanium dioxide of antiseptic:10~20 parts;Carbon black:0.5~2 part; Polyolefin elastomer:2~5 parts;Silane coupling agent:1~2 part;Tissuemat E:0.5~1 part;Color masterbatch:1~2 part.
Preferably, the preparation of described antibacterial PP/PE blends is specially:Described antibacterial PP/PE blends are by preparing Mass ratio is 40:10:1 PP:PE:The mixture of antiseptic, it is grafted by the gamma-ray irradiation of 40kGy dosage, makes antiseptic It is grafted on PP/PE blend and is prepared.
Further, the titanium dioxide of described load antiseptic is prepared by following steps:Being than surface 100cm2/ g~600cm2/ g titanic oxide impregnation impregnates 4h in 10wt% antiseptic ethanol solution, in 70 DEG C of stirrings, from Supernatant is removed after the heart, 60 DEG C dry, and must load the titanium dioxide of antiseptic.
Further, described antiseptic is polychloride tributyl -4- styryl microcosmic salts.
Preferably, described color masterbatch is the color masterbatch of green or grey, can play the opaqueness for increasing pipe, with suppression The effect of the growth of algae processed.
Further, described polyolefin elastomer is made by ethene, octene copolymer, when material bears load, Equivalent to physical crosslinking point, play a part of being evenly distributed load;The silane coupling agent is H2N(CH2)3Si(OC2H5)3, Playing improves two-phase interface Rotating fields, improves interface binding power, improves the effect of the strength of materials.
Preferably, a kind of described antibacterial, ultraviolet resistance shine PP/PE tubing preparation method concrete technology step such as Under:
S1. by antibacterial PP/PE blends, organic montmorillonite, cumyl peroxide, maleic anhydride, antiseptic is loaded Titanium dioxide, carbon black, polyolefin elastomer, silane coupling agent, Tissuemat E, color masterbatch high speed hot mixing, temperature 90 DEG C, mixing velocity 1000r/min, obtain raw mixture A;
S2. raw mixture A prepared by S1 is subjected to extrusion molding by double screw extruder, control extrusion temperature exists 170 DEG C~220 DEG C, in the temperature range, cumyl peroxide triggers maleic anhydride melt grafting PP and PE blend, Material cladding is molded after extrusion, obtains a kind of antibacterial, the PP/PE tubing that ultraviolet resistance shines.
Beneficial effect:
(1)Trigger maleic anhydride melt grafting PP/PE blend with cumyl peroxide, solve PP tubing anti-impacts Ability is low, the problem of black brittleness;(2)Using irradiation method grafting antiseptic on PP/PE blend, tubing base material is realized Anti-microbial property, and antiseptic and PP/PE are a kind of chemical key connections, have good stability;(3)Addition load antibacterial Titanium dioxide and carbon black improve the UV resistance and anti-microbial property of tubing as ultraviolet absorber;(4)Add polyolefin bullet Property body, when material bears load, equivalent to physical crosslinking point, play a part of being evenly distributed load;(5)Add grey or green The Masterbatch of color, increase the opaqueness of pipe, to suppress the growth of algae;(6)Antibacterial prepared by the present invention, ultraviolet resistance shine PP/PE tubing have efficiently, wide spectrum, lasting antibacterial effect, to staphylococcus aureus, Escherichia coli, Candida albicans, mould The antibiotic rate of the strains such as bacterium reaches more than 95%;And the ultraviolet resistance of the material is good according to performance, after ultraviolet lighting 700 hours, its Impact strength, tensile strength, bending strength descend below 15%, can be applied to the feed pipe field such as indoor and outdoor, such as drink to Water pipe, agricultural feed pipe etc..
Embodiment
The present invention is further illustrated below in conjunction with specific embodiment, but should not be construed as limiting the invention.Not In the case of spirit of the invention and essence, the simple modifications or substitutions made to the inventive method, step or condition belong to In the scope of the present invention;Unless otherwise specified, technological means used in embodiment be well known to those skilled in the art it is normal Rule means.Unless stated otherwise, the reagent of the invention used, method and apparatus for the art conventional reagent, method and are set It is standby.
Unless stated otherwise, following examples agents useful for same and material are purchased in market.
Embodiment 1
(1)The tubing of the present embodiment is counted in parts by weight to be made up of following components:Antibacterial PP/PE blends:It is 40 parts, organic Change montmorillonite:10 parts, cumyl peroxide:0.5 part, maleic anhydride:10 parts, load the titanium dioxide of antiseptic:20 parts, charcoal It is black:2 parts, polyolefin elastomer:5 parts, silane coupling agent:2 parts, Tissuemat E:1 part, grey color masterbatch:2 parts.
(2)Antibacterial PP/PE blends are prepared by following methods:It is 40 to prepare mass ratio:10:1 PP:PE:Polychlorostyrene Change the mixture of tributyl -4- styryl microcosmic salts, be grafted by the gamma-ray irradiation of 40kGy dosage, be grafted on antiseptic It is prepared on PP/PE blend.
(3)The titanium dioxide of load antiseptic is prepared by following steps:Being 100cm than surface2/ g dioxy Change titanium to be immersed in 10wt% polychloride tributyl -4- styryls microcosmic salt ethanol solution, in 70 DEG C of stirring dipping 4h, centrifugation After remove supernatant, 60 DEG C of drying, the titanium dioxide of antiseptic must be loaded.
(4)Wherein,(1)In polyolefin elastomer be to be made by ethene, octene copolymer;Silane coupling agent is H2N (CH2)3Si(OC2H5)3。
(5)Will(1)In component under the conditions of temperature is 90 DEG C, be that the high speed heat of 1000r/min progress is mixed using mixing velocity, Raw mixture A after being well mixed;Raw mixture A is subjected to extrusion molding, extrusion by double screw extruder again Temperature control is at 170 DEG C~220 DEG C, and Material cladding is molded after extrusion, obtains a kind of antibacterial, the PP/PE tubing that ultraviolet resistance shines.
Embodiment 2
(1)The tubing of the present embodiment is counted in parts by weight to be made up of following components:Antibacterial PP/PE blends:It is 60 parts, organic Change montmorillonite:5 parts, cumyl peroxide:0.1 part, maleic anhydride:5 parts, load the titanium dioxide of antiseptic:10 parts, charcoal It is black:0.5 part, polyolefin elastomer:2 parts, silane coupling agent:1 part, Tissuemat E:0.5 part, green color masterbatch:1 part.
(2)Antibacterial PP/PE blends are prepared by following methods:It is 40 to prepare mass ratio:10:1 PP:PE:Polychlorostyrene Change the mixture of tributyl -4- styryl microcosmic salts, be grafted by the gamma-ray irradiation of 40kGy dosage, be grafted on antiseptic It is prepared on PP/PE blend.
(3)The titanium dioxide of load antiseptic is prepared by following steps:Being 600cm than surface2/ g dioxy Change titanium to be immersed in 10wt% polychloride tributyl -4- styryls microcosmic salt ethanol solution, in 70 DEG C of stirring dipping 4h, centrifugation After remove supernatant, 60 DEG C of drying, the titanium dioxide of antiseptic must be loaded.
(4)Wherein,(1)In polyolefin elastomer be to be made by ethene, octene copolymer;Silane coupling agent is H2N (CH2)3Si(OC2H5)3。
(5)Will(1)In component under the conditions of temperature is 90 DEG C, be that the high speed heat of 1000r/min progress is mixed using mixing velocity, Raw mixture A after being well mixed;Raw mixture A is subjected to extrusion molding, extrusion by double screw extruder again Temperature control is at 170 DEG C~220 DEG C, and Material cladding is molded after extrusion, obtains a kind of antibacterial, the PP/PE tubing that ultraviolet resistance shines.
Embodiment 3
(1)The tubing of the present embodiment is counted in parts by weight to be made up of following components:Antibacterial PP/PE blends:It is 50 parts, organic Change montmorillonite:8 parts, cumyl peroxide:0.4 part, maleic anhydride:7 parts, load the titanium dioxide of antiseptic:15 parts, charcoal It is black:1 part, polyolefin elastomer:4 parts, silane coupling agent:1.2 parts, Tissuemat E:0.8 part, green color masterbatch:1.5 part.
(2)Antibacterial PP/PE blends are prepared by following methods:It is 40 to prepare mass ratio:10:1 PP:PE:Polychlorostyrene Change the mixture of tributyl -4- styryl microcosmic salts, be grafted by the gamma-ray irradiation of 40kGy dosage, be grafted on antiseptic It is prepared on PP/PE blend.
(3)The titanium dioxide of load antiseptic is prepared by following steps:Being 400cm than surface2/ g dioxy Change titanium to be immersed in 10wt% polychloride tributyl -4- styryls microcosmic salt ethanol solution, in 70 DEG C of stirring dipping 4h, centrifugation After remove supernatant, 60 DEG C of drying, the titanium dioxide of antiseptic must be loaded.
(4)Wherein,(1)In polyolefin elastomer be to be made by ethene, octene copolymer;Silane coupling agent is H2N (CH2)3Si(OC2H5)3。
(5)Will(1)In component under the conditions of temperature is 90 DEG C, be that the high speed heat of 1000r/min progress is mixed using mixing velocity, Raw mixture A after being well mixed;Raw mixture A is subjected to extrusion molding, extrusion by double screw extruder again Temperature control is at 170 DEG C~220 DEG C, and Material cladding is molded after extrusion, obtains a kind of antibacterial, the PP/PE tubing that ultraviolet resistance shines.
Embodiment 4
(1)The tubing of the present embodiment is counted in parts by weight to be made up of following components:Antibacterial PP/PE blends:It is 55 parts, organic Change montmorillonite:7 parts, cumyl peroxide:0.5 part, maleic anhydride:9 parts, load the titanium dioxide of antiseptic:18 parts, charcoal It is black:1 part, polyolefin elastomer:3 parts, silane coupling agent:2 parts, Tissuemat E:1 part, grey color masterbatch:2 parts.
(2)Antibacterial PP/PE blends are prepared by following methods:It is 40 to prepare mass ratio:10:1 PP:PE:Polychlorostyrene Change the mixture of tributyl -4- styryl microcosmic salts, be grafted by the gamma-ray irradiation of 40kGy dosage, be grafted on antiseptic It is prepared on PP/PE blend.
(3)The titanium dioxide of load antiseptic is prepared by following steps:Being 100cm than surface2/ g dioxy Change titanium to be immersed in 10wt% polychloride tributyl -4- styryls microcosmic salt ethanol solution, in 70 DEG C of stirring dipping 4h, centrifugation After remove supernatant, 60 DEG C of drying, the titanium dioxide of antiseptic must be loaded.
(4)Wherein,(1)In polyolefin elastomer be to be made by ethene, octene copolymer;Silane coupling agent is H2N (CH2)3Si(OC2H5)3。
(5)Will(1)In component under the conditions of temperature is 90 DEG C, be that the high speed heat of 1000r/min progress is mixed using mixing velocity, Raw mixture A after being well mixed;Raw mixture A is subjected to extrusion molding, extrusion by double screw extruder again Temperature control is at 170 DEG C~220 DEG C, and Material cladding is molded after extrusion, obtains a kind of antibacterial, the PP/PE tubing that ultraviolet resistance shines.
Whether PP/PE tubing shone for a kind of antibacterial of the checking present invention, ultraviolet resistance and preparation method thereof reaches expected Invention effect, the PP/PE tubing shone antibacterial of the present invention, ultraviolet resistance carries out analysis of experiments, as a result as follows:
As can be seen from the above experimental data, the PP/PE pipes that prepared antibacterial, ultraviolet resistance shine according to the method described above There are efficient, wide spectrum, lasting antibacterial effect, to strains such as staphylococcus aureus, Escherichia coli, Candida albicans, moulds Antibiotic rate reaches 95%.
Moreover, the ultraviolet resistance of the PP/PE tubing is good according to performance, after ultraviolet lighting 700 hours, its impact strength, draw Stretch intensity, bending strength descends below 15%, can be applied to the feed pipe field such as indoor and outdoor, such as drink feed pipe, it is agricultural to Water pipe etc..
Embodiment 5
The present embodiment is control group:It is not added with PE.
1、(1)The tubing of the present embodiment is counted in parts by weight to be made up of following components:Antibacterial PP:55 parts, the illiteracy that organises is de- Soil:7 parts, cumyl peroxide:0.5 part, maleic anhydride:9 parts, load the titanium dioxide of antiseptic:18 parts, carbon black:1 part, Polyolefin elastomer:3 parts, silane coupling agent:2 parts, Tissuemat E:1 part, grey color masterbatch:2 parts.
(2)Antibacterial PP is prepared by following methods:It is 40 to prepare mass ratio:1 PP:Polychloride tributyl -4- benzene second The mixture of alkenyl microcosmic salt, it is grafted by the gamma-ray irradiation of 40kGy dosage, antiseptic is grafted on PP and be prepared.
(3)The titanium dioxide of load antiseptic is prepared by following steps:Being 500cm than surface2/ g dioxy Change titanium to be immersed in 10wt% polychloride tributyl -4- styryls microcosmic salt ethanol solution, in 70 DEG C of stirring dipping 4h, centrifugation After remove supernatant, 60 DEG C of drying, the titanium dioxide of antiseptic must be loaded.
(4)Wherein,(1)In polyolefin elastomer be to be made by ethene, octene copolymer;Silane coupling agent is H2N (CH2)3Si(OC2H5)3。
(5)Will(1)In component under the conditions of temperature is 90 DEG C, be that the high speed heat of 1000r/min progress is mixed using mixing velocity, Raw mixture A after being well mixed;Raw mixture A is subjected to extrusion molding, extrusion by double screw extruder again Temperature control is at 170 DEG C~220 DEG C, and Material cladding is molded after extrusion, obtains a kind of antibacterial, the PP tubing that ultraviolet resistance shines.
2nd, the PP tubing that the antibacterial prepared by embodiment 5, ultraviolet resistance shine has efficient, wide spectrum, lasting antibacterial effect, More than 95% is reached to the antibiotic rate of the strains such as staphylococcus aureus, Escherichia coli, Candida albicans, mould;And the material Normal temperature impact strength is 6.3KJ/m2, low temperature impact strength 3.5KJ/m2, tensile strength 28MPa, bending strength 50MPa, Compared with Example 4, intensity decline is larger, and after ultraviolet lighting 700 hours, its each intensity descends below 15% for its intensity.It is above-mentioned Data show that PE addition improves the intensity of pipe.
Embodiment 6
The present embodiment is control group:PP/PE pipes that are not antibacterial functionalized and being not added with ultraviolet absorber.
1、(1)The tubing of the present embodiment is counted in parts by weight to be made up of following components:PP/PE blends:60 parts, organise Montmorillonite:10 parts, cumyl peroxide:0.5 part, maleic anhydride:9 parts, polyolefin elastomer:5 parts, silane coupling agent:2 Part, Tissuemat E:1 part, grey color masterbatch:2 parts.
(2)It is 40 to prepare mass ratio:10 PP/PE blends.
(3)Wherein,(1)In polyolefin elastomer be to be made by ethene, octene copolymer;Silane coupling agent is H2N (CH2)3Si(OC2H5)3。
(4)Will(1)In component under the conditions of temperature is 90 DEG C, be that the high speed heat of 1000r/min progress is mixed using mixing velocity, Raw mixture A after being well mixed;Raw mixture A is subjected to extrusion molding, extrusion by double screw extruder again Temperature control is at 170 DEG C~220 DEG C, and Material cladding is molded after extrusion, final to obtain PP/PE tubing.
2nd, the PP/PE tubing prepared by the present embodiment is to staphylococcus aureus, Escherichia coli, Candida albicans, mould Antibiotic rate Deng strain is respectively less than 5%;And the normal temperature impact strength of the material is 7.6KJ/m2, low temperature impact strength 6.1KJ/ m2, tensile strength 30MPa, bending strength 56MPa, after ultraviolet lighting 700 hours, its each intensity, which declines, is all higher than 50%.
Substantially without antibacterial effect, intensity declines obvious after its ultraviolet lighting, illustrates at this for material prepared by this embodiment In invention, the antibacterial functionalized antibacterial effect for substantially increasing material is carried out to PP/PE pipes, meanwhile, the present invention adds ultraviolet suction Agent-carbon black is received, greatly reduces loss of strength of the material after ultraviolet lighting, is a kind of effective extension PP/PE tube lifetimes Method.

Claims (4)

1. the PP/PE tubing that a kind of antibacterial, ultraviolet resistance shine, counts be made up of following components in parts by weight:
Antibacterial PP/PE blends:40~60 parts;
Organic montmorillonite:5~10 parts;
Cumyl peroxide:0.1~0.5 part;
Maleic anhydride:5~10 parts;
Load the titanium dioxide of antiseptic:10~20 parts;
Carbon black:0.5~2 part;
Polyolefin elastomer:2~5 parts;
Silane coupling agent:1~2 part;
Tissuemat E:0.5~1 part;
Color masterbatch:1~2 part;
Wherein, the antibacterial PP/PE blends be by preparation mass ratio be 40:10:1 PP:PE:The mixture of antiseptic, lead to The gamma-ray irradiation grafting of 40kGy dosage is crossed, antiseptic is grafted on PP/PE blend and is prepared, described antibacterial Agent is polychloride tributyl -4- styryl microcosmic salts, and described color masterbatch is green or grey.
2. the PP/PE tubing that a kind of antibacterial according to claim 1, ultraviolet resistance shine, it is characterised in that described load The titanium dioxide of antiseptic is prepared by following steps:Being 100cm than surface2/ g~600cm2/ g titanium dioxide leaching Stain, in 70 DEG C of stirring dipping 4h, removes supernatant, 60 DEG C of drying, obtained negative in 10wt% antiseptic ethanol solution after centrifugation Carry the titanium dioxide of antiseptic.
3. the PP/PE tubing that a kind of antibacterial according to claim 1, ultraviolet resistance shine, it is characterised in that described polyene Olefin elastomer is made by ethene, octene copolymer;The silane coupling agent is H2N(CH2)3Si(OC2H5)3
4. a kind of preparation method for the PP/PE tubing that the antibacterial, ultraviolet resistance according to claim any one of 1-3 are shone, its It is characterised by, the preparation method concrete technology step is as follows:
S1. by antibacterial PP/PE blends, organic montmorillonite, cumyl peroxide, maleic anhydride, the two of antiseptic is loaded Titanium oxide, carbon black, polyolefin elastomer, silane coupling agent, Tissuemat E, color masterbatch high speed hot mixing, temperature are 90 DEG C, are mixed Sum velocity is 1000r/min, obtains raw mixture A;
S2. the S1 raw mixture A prepared are added to double screw extruder and carry out extrusion molding, control extrusion temperature is 170 DEG C~220 DEG C, in the temperature range, Material cladding is molded after extrusion, obtains a kind of antibacterial, the PP/PE tubing that ultraviolet resistance shines.
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