CN104194200A - Antibacterial polyvinyl chloride tube and preparation method thereof - Google Patents
Antibacterial polyvinyl chloride tube and preparation method thereof Download PDFInfo
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- CN104194200A CN104194200A CN201410367227.XA CN201410367227A CN104194200A CN 104194200 A CN104194200 A CN 104194200A CN 201410367227 A CN201410367227 A CN 201410367227A CN 104194200 A CN104194200 A CN 104194200A
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Abstract
The invention discloses an antibacterial polyvinyl chloride tube and a preparation method thereof. The antibacterial polyvinyl chloride tube is prepared from the following raw materials in parts by weight: 50-70 parts of SG-2 type PVC resin, 35-55 parts of styrene-isoprene-butadiene terpolymer, 15-20 parts of abies balsam, 5-10 parts of lubrication silicon grease, 10-15 parts of silver-carried sepiolite powder, 8-14 parts of copper-carried montmorillonite powder, 3-6 parts of chitin, 5-10 parts of polyethylene oxide, 10-15 parts of an ethylene-chlorotrifluor ethylene copolymer, 7-14 parts of glyceryl tribenzoate, 4-6 parts of methyl salicylate, 10-15 parts of dioctyl phthalate, 5-10 parts of chloro methoxy fatty acid methyl ester, 3-6 parts of low molecular weight polyethylene, 1.5-2.5 parts of para-chlormetaxylenol, 2-3 parts of phosphorous acid triisopropyl ester, 1-2 parts of calcium stearate, 0.5-1 part of barium stearate, 1-2 parts of zinc myristate, 0.5-1.5 parts of magnesium myristate and 20-25 parts of composite nano powder. The PVC tube material disclosed by the invention is excellent in antibacterial property, the antibacterial rate is 99%, the propagation of microorganisms such as bacteria, fungi and mold is remarkably inhibited, and corrosion of microorganisms on the tube material is effectively prevented.
Description
Technical field
The present invention relates to a kind of PVC material and preparation method thereof, be specifically related to a kind of antibacterial polyvinyl chloride tubing and preparation method thereof.
Background technology
That polyvinyl chloride (PVC) has is fire-retardant, insulation, corrosion-resistant, intensity is high and the good over-all properties such as cheap, is widely used in making plastic pipe.In recent years, along with the fast development of scientific and technological level, more and more high to the performance requriements of pvc pipe material.Pvc pipe material in the market exists the shortcoming of germ resistance, under wet environment, easily suffer the erosion of the microorganisms such as bacterium, mould, fungi, greatly reduce its work-ing life, therefore, be badly in need of a kind of antibacterial polyvinyl chloride tubing of exploitation, to meet market demands.
Summary of the invention
The object of the invention is to provide a kind of antibacterial polyvinyl chloride tubing and preparation method thereof for the deficiencies in the prior art, prevents that pvc pipe material from suffering the erosion of microorganism.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of antibacterial polyvinyl chloride tubing, raw material by following weight part is made: SG-2 type polyvinyl chloride resin 50-70, styrene-isoprene-butadiene terpolymer 35-55, abies balsam 15-20, lubricated silicone grease 5-10, carry silver-colored sepiolite powder 10-15, copper-loaded montmorillonite powder 8-14, chitin 3-6, polyethylene oxide 5-10, ethylene-chlorotrifluoro-ethylene copolymer 10-15, tribenzoin 7-14, wintergreen oil 4-6, dioctyl phthalate (DOP) 10-15, chloro methoxyl group fatty acid methyl ester 5-10, low molecular weight polyethylene 3-6, parachlormetaxylenol 1.5-2.5, triisopropyl phosphite 2-3, calcium stearate 1-2, barium stearate 0.5-1, Zinc tetradecanoate 1-2, magnesium myristate 0.5-1.5, composite nano powder 20-25,
The preparation method of described composite nano powder is as follows: a, by weight the ratio of 4-8:3-6:2-3, take rhombspar, lazurite and medical stone, mix, 820-880 ℃ of calcining 1-2h, be cooled to room temperature, pulverize, sieve, stand-by, b, get and be equivalent to silicon sol, the nm-class boron nitride of 5-10%, the nano titanium carbide of 4-8% and the Sodium hexametaphosphate 99 of 2-3% that powder weight 3-5 that step a makes solid content is doubly 40%, high speed dispersion 15-20min, filters, dry, 680-720 ℃ of calcining 2-4h, porphyrize, stand-by; C, get and be equivalent to the cationic hydroxy silicone oil of powder weight 3-6% that step b makes, the oleyl alcohol myristinate sulphonamide of the 16-methyl heptadecanol of 2-4%, 1-3%, γ-mercaptopropyl trimethoxysilane of 0.5-1.5%, high-speed stirring 10-15min, dry, porphyrize, sieves.
The preparation method of antibacterial polyvinyl chloride tubing of the present invention, comprises the following steps:
(1) get in SG-2 type polyvinyl chloride resin, ethylene-chlorotrifluoro-ethylene copolymer, lubricated silicone grease, dioctyl phthalate (DOP), year silver-colored sepiolite powder, composite nano powder input high mixer and be uniformly mixed, treat that material frictional heat is to 80-90 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 40 ℃, obtains compound A;
(2) get in styrene-isoprene-butadiene terpolymer, polyethylene oxide, tribenzoin, copper-loaded montmorillonite powder, low molecular weight polyethylene, chloro methoxyl group fatty acid methyl ester, triisopropyl phosphite input high mixer and be uniformly mixed, treat that material frictional heat is to 85-95 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 40 ℃, obtains compound A;
(3) the above-mentioned compound A making, compound B and remaining raw material are together dropped in high mixer and are uniformly mixed, treat that material frictional heat, to 75-85 ℃, enters material in cold mixer and lowers the temperature, discharging when temperature drops to below 40 ℃, obtains compound C;
(4) the compound C of above-mentioned gained is delivered to extrusion moulding in twin screw extruder and make tubing.
Beneficial effect of the present invention:
The present invention makes pvc pipe material and has excellent germ resistance, antibiotic rate reaches 99%, significantly the microorganism such as anti-bacteria, fungi, mould grows, effectively prevent the erosion of microorganism to tubing, there is the features such as good physical strength, ageing resistance, erosion resistance and thermotolerance simultaneously, have a extensive future.
Embodiment
A kind of antibacterial polyvinyl chloride tubing, raw material by following weight (kg) is made: SG-2 type polyvinyl chloride resin 60, styrene-isoprene-butadiene terpolymer 45, abies balsam 16, lubricated silicone grease 8, carry silver-colored sepiolite powder 15, copper-loaded montmorillonite powder 12, chitin 5, polyethylene oxide 7, ethylene-chlorotrifluoro-ethylene copolymer 12, tribenzoin 9, wintergreen oil 5, dioctyl phthalate (DOP) 12, chloro methoxyl group fatty acid methyl ester 8, low molecular weight polyethylene 4, parachlormetaxylenol 2, triisopropyl phosphite 2.5, calcium stearate 1.5, barium stearate 0.5, Zinc tetradecanoate 2, magnesium myristate 1, composite nano powder 24,
The preparation method of described composite nano powder is as follows: a, by weight the ratio of 7:5:3, take rhombspar, lazurite and medical stone, mix 860 ℃ of calcining 1.5h, be cooled to room temperature, pulverize, sieve, stand-by, b, get and be equivalent to silicon sol that the solid content of 4 times of powder weight that step a makes is 40%, 8% nm-class boron nitride, 6% nano titanium carbide and 2.5% Sodium hexametaphosphate 99, high speed dispersion 20min, filters, dry, 710 ℃ of calcining 3h, porphyrize, stand-by; C, get and be equivalent to the cationic hydroxy silicone oil of the powder weight 4% that step b makes, 3% 16-methyl heptadecanol, 2% oleyl alcohol myristinate sulphonamide, γ-mercaptopropyl trimethoxysilane of 1%, high-speed stirring 15min, dry, porphyrize, sieves.
The preparation method of antibacterial polyvinyl chloride tubing, comprises the following steps:
(1) get in SG-2 type polyvinyl chloride resin, ethylene-chlorotrifluoro-ethylene copolymer, lubricated silicone grease, dioctyl phthalate (DOP), year silver-colored sepiolite powder, composite nano powder input high mixer and be uniformly mixed, treat material frictional heat to 90 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 40 ℃, obtains compound A;
(2) get in styrene-isoprene-butadiene terpolymer, polyethylene oxide, tribenzoin, copper-loaded montmorillonite powder, low molecular weight polyethylene, chloro methoxyl group fatty acid methyl ester, triisopropyl phosphite input high mixer and be uniformly mixed, treat material frictional heat to 95 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 40 ℃, obtains compound A;
(3) the above-mentioned compound A making, compound B and remaining raw material are together dropped in high mixer and are uniformly mixed, treat material frictional heat to 85 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 40 ℃, obtains compound C;
(4) the compound C of above-mentioned gained is delivered to extrusion moulding in twin screw extruder and make tubing.
The above-mentioned pvc pipe material Performance Detection making is as shown in the table:
Claims (2)
1. an antibacterial polyvinyl chloride tubing, it is characterized in that, raw material by following weight part is made: SG-2 type polyvinyl chloride resin 50-70, styrene-isoprene-butadiene terpolymer 35-55, abies balsam 15-20, lubricated silicone grease 5-10, carry silver-colored sepiolite powder 10-15, copper-loaded montmorillonite powder 8-14, chitin 3-6, polyethylene oxide 5-10, ethylene-chlorotrifluoro-ethylene copolymer 10-15, tribenzoin 7-14, wintergreen oil 4-6, dioctyl phthalate (DOP) 10-15, chloro methoxyl group fatty acid methyl ester 5-10, low molecular weight polyethylene 3-6, parachlormetaxylenol 1.5-2.5, triisopropyl phosphite 2-3, calcium stearate 1-2, barium stearate 0.5-1, Zinc tetradecanoate 1-2, magnesium myristate 0.5-1.5, composite nano powder 20-25,
The preparation method of described composite nano powder is as follows: a, by weight the ratio of 4-8:3-6:2-3, take rhombspar, lazurite and medical stone, mix, 820-880 ℃ of calcining 1-2h, be cooled to room temperature, pulverize, sieve, stand-by, b, get and be equivalent to silicon sol, the nm-class boron nitride of 5-10%, the nano titanium carbide of 4-8% and the Sodium hexametaphosphate 99 of 2-3% that powder weight 3-5 that step a makes solid content is doubly 40%, high speed dispersion 15-20min, filters, dry, 680-720 ℃ of calcining 2-4h, porphyrize, stand-by; C, get and be equivalent to the cationic hydroxy silicone oil of powder weight 3-6% that step b makes, the oleyl alcohol myristinate sulphonamide of the 16-methyl heptadecanol of 2-4%, 1-3%, γ-mercaptopropyl trimethoxysilane of 0.5-1.5%, high-speed stirring 10-15min, dry, porphyrize, sieves.
2. the preparation method of antibacterial polyvinyl chloride tubing according to claim 1, is characterized in that comprising the following steps:
(1) get in SG-2 type polyvinyl chloride resin, ethylene-chlorotrifluoro-ethylene copolymer, lubricated silicone grease, dioctyl phthalate (DOP), year silver-colored sepiolite powder, composite nano powder input high mixer and be uniformly mixed, treat that material frictional heat is to 80-90 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 40 ℃, obtains compound A;
(2) get in styrene-isoprene-butadiene terpolymer, polyethylene oxide, tribenzoin, copper-loaded montmorillonite powder, low molecular weight polyethylene, chloro methoxyl group fatty acid methyl ester, triisopropyl phosphite input high mixer and be uniformly mixed, treat that material frictional heat is to 85-95 ℃, material is entered in cold mixer and lowered the temperature, discharging when temperature drops to below 40 ℃, obtains compound A;
(3) the above-mentioned compound A making, compound B and remaining raw material are together dropped in high mixer and are uniformly mixed, treat that material frictional heat, to 75-85 ℃, enters material in cold mixer and lowers the temperature, discharging when temperature drops to below 40 ℃, obtains compound C;
(4) the compound C of above-mentioned gained is delivered to extrusion moulding in twin screw extruder and make tubing.
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| CN201410367227.XA CN104194200A (en) | 2014-07-29 | 2014-07-29 | Antibacterial polyvinyl chloride tube and preparation method thereof |
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| CN201410367227.XA CN104194200A (en) | 2014-07-29 | 2014-07-29 | Antibacterial polyvinyl chloride tube and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545623A (en) * | 2020-11-08 | 2021-03-26 | 胡萌萌 | Oviduct foreign matter extrusion device carried by laparoscope |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749308A (en) * | 2005-09-26 | 2006-03-22 | 漯河科莱堡洁具配件有限公司 | Method for antibiotic spiral reinforced polyvinyl chloride composition and its soft tube and use |
| CN102504444A (en) * | 2011-11-22 | 2012-06-20 | 浙江嘉澳环保科技股份有限公司 | Plasticizer and polyvinyl chloride (PVC) environmental-friendly electric wire and cable sheath material containing plasticizer |
| CN102321316B (en) * | 2011-08-25 | 2013-04-24 | 上海恒方大高分子材料科技有限公司 | Medical polyvinyl chloride (PVC) material for gamma-ray irradiation disinfection and preparation method thereof |
| CN103254529A (en) * | 2013-05-22 | 2013-08-21 | 苏州富通高新材料科技股份有限公司 | Flame-resistant modified PVC (polyvinyl chloride) material and preparation method thereof |
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- 2014-07-29 CN CN201410367227.XA patent/CN104194200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749308A (en) * | 2005-09-26 | 2006-03-22 | 漯河科莱堡洁具配件有限公司 | Method for antibiotic spiral reinforced polyvinyl chloride composition and its soft tube and use |
| CN102321316B (en) * | 2011-08-25 | 2013-04-24 | 上海恒方大高分子材料科技有限公司 | Medical polyvinyl chloride (PVC) material for gamma-ray irradiation disinfection and preparation method thereof |
| CN102504444A (en) * | 2011-11-22 | 2012-06-20 | 浙江嘉澳环保科技股份有限公司 | Plasticizer and polyvinyl chloride (PVC) environmental-friendly electric wire and cable sheath material containing plasticizer |
| CN103254529A (en) * | 2013-05-22 | 2013-08-21 | 苏州富通高新材料科技股份有限公司 | Flame-resistant modified PVC (polyvinyl chloride) material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545623A (en) * | 2020-11-08 | 2021-03-26 | 胡萌萌 | Oviduct foreign matter extrusion device carried by laparoscope |
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