CN104861365A - Antibiotic strengthened polyvinyl chloride tube and production method thereof - Google Patents
Antibiotic strengthened polyvinyl chloride tube and production method thereof Download PDFInfo
- Publication number
- CN104861365A CN104861365A CN201410847467.XA CN201410847467A CN104861365A CN 104861365 A CN104861365 A CN 104861365A CN 201410847467 A CN201410847467 A CN 201410847467A CN 104861365 A CN104861365 A CN 104861365A
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- Prior art keywords
- polyvinyl chloride
- carbon nano
- nano fiber
- tubing
- attapulgite
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers 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 halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers 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 halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers 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 halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Reinforced Plastic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an antibiotic strengthened polyvinyl chloride tube and a production method thereof. The antibiotic strengthened polyvinyl chloride tube comprises, by mass, 45-80% of polyvinyl chloride, 8-12% of nanometer carbon fiber, 5-10% of dioctyl phthalate, 5-10% of attapulgite, 6-9% of butadiene-acrylonitrile rubber, 3-6% of a methacrylate-acrylate copolymer, 1-3% of an antibiotic agent, 0.5-2% of a light stabilizer UV-326, 0.5-1.5% of a calcium and zinc composite stabilizer, 0.5-1% of calcium stearate and 0.1-0.5% of an antioxidant 1010. The antibiotic strengthened polyvinyl chloride tube has the advantages of excellent strengthening, antibiosis, ageing resistance and heat stability, has an antibiosis rate reaching above 98%, and also has good antibiosis and strengthening synergistic effect by adopting attapulgite as a functional filler.
Description
Technical field
The present invention relates to plastic pipe technical field, specifically a kind of antibacterial reinforced polyvinyl chloride tubing and preparation method thereof.
Background technology
Polyvinyl chloride (PVC) is one of five large resins for universal use, its output is only second to polyethylene (PE), because polyvinyl chloride has the advantages such as chemical proofing is high, electrical insulation capability good, physical and chemical performance is stable, cheap, be widely used in the raw material on tubing, electric wire, floor etc. at present.But the problems such as when using as tubing, the anti-microbial property of polyvinyl chloride is bad, ring stiffness is not high, mechanical property is not strong, will significantly limit its range of application.
Summary of the invention
The object of the present invention is to provide antibacterial reinforced polyvinyl chloride tubing of a kind of excellent property and wide accommodation and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of antibacterial reinforced polyvinyl chloride tubing, and its component by mass percent proportioning is: polyvinyl chloride 45% ~ 80%, carbon nano fiber 8% ~ 12%, dioctyl phthalate (DOP) 5% ~ 10%, Attapulgite 5% ~ 10%, paracril 6% ~ 9%, Methylacrylate-Acrylate Copolymer 3% ~ 6%, antiseptic-germicide 1% ~ 3%, photostabilizer UV-326 0.5% ~ 2%, calcium-zinc composite stabilizing agent 0.5% ~ 1.5%, calcium stearate 0.5% ~ 1%, antioxidant 1010 0.1% ~ 0.5%.
The mean polymerisation degree of described polyvinyl chloride 800 ~ 1200, weight-average molecular weight is in 50000 ~ 120000 scopes.
Described carbon nano fiber be diameter at 50nm ~ 200nm and surface through the gas-phase grown nanometer carbon fibre of O2 plasma modification process.
Described Attapulgite be surface through titanate coupling agent activation treatment and particle diameter at the nano level Attapulgite of 40 ~ 120nm.
Described antiseptic-germicide is the one in silver ions calcium phosphate, silver-ion antibiotic zeolite, silica modified organic antibacterial agent, quaternary alkylphosphonium salt antiseptic-germicide.
The preparation method of above-mentioned a kind of antibacterial reinforced polyvinyl chloride tubing, comprises the following steps:
(1), diameter is inserted in the case of O2 plasma body that vacuum tightness is l ~ 0.2mmHg, input voltage is 220V at the gas-phase grown nanometer carbon fibre of 50nm ~ 200nm, process 1 ~ 3 minute, in dry air, expose 5 ~ 25 minutes again, namely obtain described carbon nano fiber;
(2) take each component, by weight ratio, comprise the carbon nano fiber that step (1) obtains;
(3), polyvinyl chloride, dioctyl phthalate (DOP), calcium-zinc composite stabilizing agent are added barrel temperature in the mixing machine of 80 DEG C ~ 90 DEG C, 20 ~ 30min is stirred by rotating speed 50 ~ 80r//min, then other component is added, comprise the carbon nano fiber that step (1) obtains, make to continue stirring 20 ~ 40min together, to be mixed evenly after, discharging;
(4), by the compound that step (3) obtains add the mixing rear extrusion moulding of twin screw extruder and make tubing, namely obtain the antibacterial reinforced polyvinyl chloride tubing of described one.
The invention has the beneficial effects as follows, the present invention has the advantages such as excellent enhancing, antibacterial, ageing-resistant and thermostability, and its antibiotic rate can reach more than 98%, and using Attapulgite as functional filler, also will have the synergy of good antibacterial enhancing.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A kind of antibacterial reinforced polyvinyl chloride tubing, its component by mass percent proportioning is: polyvinyl chloride 45%, carbon nano fiber 12%, dioctyl phthalate (DOP) 10%, Attapulgite 10%, paracril 9%, Methylacrylate-Acrylate Copolymer 6%, silver ions calcium phosphate 3%, photostabilizer UV-326 2%, calcium-zinc composite stabilizing agent 1.5%, calcium stearate 1%, antioxidant 1010 0.5%, described carbon nano fiber is that diameter is at 50nm ~ 200nm, and surface is through the gas-phase grown nanometer carbon fibre of O2 plasma modification process, described Attapulgite is that surface is through titanate coupling agent activation treatment, and particle diameter is at the nano level Attapulgite of 40 ~ 120nm.
Preparation method: (1), diameter is inserted in the case of O2 plasma body that vacuum tightness is l ~ 0.2mmHg, input voltage is 220V at the gas-phase grown nanometer carbon fibre of 50nm ~ 200nm, process 1 ~ 3 minute, in dry air, expose 5 ~ 25 minutes again, namely obtain described carbon nano fiber; (2) take each component, by weight ratio, comprise the carbon nano fiber that step (1) obtains; (3), polyvinyl chloride, dioctyl phthalate (DOP), calcium-zinc composite stabilizing agent are added barrel temperature in the mixing machine of 80 DEG C ~ 90 DEG C, 20 ~ 30min is stirred by rotating speed 50 ~ 80r//min, then other component is added, comprise the carbon nano fiber that step (1) obtains, make to continue stirring 20 ~ 40min together, to be mixed evenly after, discharging; (4), by the compound that step (3) obtains add the mixing rear extrusion moulding of twin screw extruder and make tubing, namely obtain the antibacterial reinforced polyvinyl chloride tubing of described one.
Embodiment 2:
A kind of antibacterial reinforced polyvinyl chloride tubing, its component by mass percent proportioning is: polyvinyl chloride 70%, carbon nano fiber 8%, dioctyl phthalate (DOP) 5%, Attapulgite 5%, paracril 6%, Methylacrylate-Acrylate Copolymer 3%, silver-ion antibiotic zeolite 1%, photostabilizer UV-326 0.5%, calcium-zinc composite stabilizing agent 0.5%, calcium stearate 0.8%, antioxidant 1010 0.2%, described carbon nano fiber is that diameter is at 50nm ~ 200nm, and surface is through the gas-phase grown nanometer carbon fibre of O2 plasma modification process, described Attapulgite is that surface is through titanate coupling agent activation treatment, and particle diameter is at the nano level Attapulgite of 40 ~ 120nm.
Preparation method: (1), diameter is inserted in the case of O2 plasma body that vacuum tightness is l ~ 0.2mmHg, input voltage is 220V at the gas-phase grown nanometer carbon fibre of 50nm ~ 200nm, process 1 ~ 3 minute, in dry air, expose 5 ~ 25 minutes again, namely obtain described carbon nano fiber; (2) take each component, by weight ratio, comprise the carbon nano fiber that step (1) obtains; (3), polyvinyl chloride, dioctyl phthalate (DOP), calcium-zinc composite stabilizing agent are added barrel temperature in the mixing machine of 80 DEG C ~ 90 DEG C, 20 ~ 30min is stirred by rotating speed 50 ~ 80r//min, then other component is added, comprise the carbon nano fiber that step (1) obtains, make to continue stirring 20 ~ 40min together, to be mixed evenly after, discharging; (4), by the compound that step (3) obtains add the mixing rear extrusion moulding of twin screw extruder and make tubing, namely obtain the antibacterial reinforced polyvinyl chloride tubing of described one.
Claims (5)
1. an antibacterial reinforced polyvinyl chloride tubing, it is characterized in that, its component by mass percent proportioning is: polyvinyl chloride 45% ~ 80%, carbon nano fiber 8% ~ 12%, dioctyl phthalate (DOP) 5% ~ 10%, Attapulgite 5% ~ 10%, paracril 6% ~ 9%, Methylacrylate-Acrylate Copolymer 3% ~ 6%, antiseptic-germicide 1% ~ 3%, photostabilizer UV-326 0.5% ~ 2%, calcium-zinc composite stabilizing agent 0.5% ~ 1.5%, calcium stearate 0.5% ~ 1%, antioxidant 1010 0.1% ~ 0.5%.
2. the antibacterial reinforced polyvinyl chloride tubing of one according to claim 1, is characterized in that, described carbon nano fiber be diameter at 50nm ~ 200nm and surface through the gas-phase grown nanometer carbon fibre of O2 plasma modification process.
3. the antibacterial reinforced polyvinyl chloride tubing of one according to claim 1, is characterized in that, described Attapulgite be surface through titanate coupling agent activation treatment and particle diameter at the nano level Attapulgite of 40 ~ 120nm.
4. the antibacterial reinforced polyvinyl chloride tubing of one according to claim 1, is characterized in that, described antiseptic-germicide is the one in silver ions calcium phosphate, silver-ion antibiotic zeolite, silica modified organic antibacterial agent, quaternary alkylphosphonium salt antiseptic-germicide.
5. the preparation method of a kind of antibacterial reinforced polyvinyl chloride tubing according to claim 1, is characterized in that, comprise the following steps:
(1), diameter is inserted in the case of O2 plasma body that vacuum tightness is l ~ 0.2mmHg, input voltage is 220V at the gas-phase grown nanometer carbon fibre of 50nm ~ 200nm, process 1 ~ 3 minute, in dry air, expose 5 ~ 25 minutes again, namely obtain described carbon nano fiber;
(2) take each component, by weight ratio, comprise the carbon nano fiber that step (1) obtains;
(3), polyvinyl chloride, dioctyl phthalate (DOP), calcium-zinc composite stabilizing agent are added barrel temperature in the mixing machine of 80 DEG C ~ 90 DEG C, 20 ~ 30min is stirred by rotating speed 50 ~ 80r//min, then other component is added, comprise the carbon nano fiber that step (1) obtains, make to continue stirring 20 ~ 40min together, to be mixed evenly after, discharging;
(4), by the compound that step (3) obtains add the mixing rear extrusion moulding of twin screw extruder and make tubing, namely obtain the antibacterial reinforced polyvinyl chloride tubing of described one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847467.XA CN104861365A (en) | 2014-12-29 | 2014-12-29 | Antibiotic strengthened polyvinyl chloride tube and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847467.XA CN104861365A (en) | 2014-12-29 | 2014-12-29 | Antibiotic strengthened polyvinyl chloride tube and production method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104861365A true CN104861365A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410847467.XA Pending CN104861365A (en) | 2014-12-29 | 2014-12-29 | Antibiotic strengthened polyvinyl chloride tube and production method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647057A (en) * | 2016-01-29 | 2016-06-08 | 宁波远欣石化有限公司 | Long-acting antibacterial building board prepared from tributyl tetradecyl phosphonium chloride and preparation method thereof |
| CN107298814A (en) * | 2017-07-26 | 2017-10-27 | 安徽蓝通科技股份有限公司 | A kind of antibacterial polyvinyl chloride tubing preparation method |
| CN107383672A (en) * | 2017-06-26 | 2017-11-24 | 钟建华 | PVC profile |
| CN109021435A (en) * | 2018-06-28 | 2018-12-18 | 芜湖卓越线束系统有限公司 | A kind of anticorrosive heat-shrinkable T bush material and preparation method thereof that insulate |
| CN112679827A (en) * | 2020-12-24 | 2021-04-20 | 天津京通管道科技股份有限公司 | Antibacterial polyethylene pipe and preparation method thereof |
-
2014
- 2014-12-29 CN CN201410847467.XA patent/CN104861365A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647057A (en) * | 2016-01-29 | 2016-06-08 | 宁波远欣石化有限公司 | Long-acting antibacterial building board prepared from tributyl tetradecyl phosphonium chloride and preparation method thereof |
| CN107383672A (en) * | 2017-06-26 | 2017-11-24 | 钟建华 | PVC profile |
| CN107298814A (en) * | 2017-07-26 | 2017-10-27 | 安徽蓝通科技股份有限公司 | A kind of antibacterial polyvinyl chloride tubing preparation method |
| CN109021435A (en) * | 2018-06-28 | 2018-12-18 | 芜湖卓越线束系统有限公司 | A kind of anticorrosive heat-shrinkable T bush material and preparation method thereof that insulate |
| CN112679827A (en) * | 2020-12-24 | 2021-04-20 | 天津京通管道科技股份有限公司 | Antibacterial polyethylene pipe and preparation method thereof |
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Application publication date: 20150826 |
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| WD01 | Invention patent application deemed withdrawn after publication |