CN104861382A - Antibiotic weather-resistant polyethylene modified polyvinyl chloride tube - Google Patents
Antibiotic weather-resistant polyethylene modified polyvinyl chloride tube Download PDFInfo
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- CN104861382A CN104861382A CN201410847717.XA CN201410847717A CN104861382A CN 104861382 A CN104861382 A CN 104861382A CN 201410847717 A CN201410847717 A CN 201410847717A CN 104861382 A CN104861382 A CN 104861382A
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- polyvinyl chloride
- modified polyvinyl
- weather
- tubing
- antibiotic
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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
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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)
- Materials For Medical Uses (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an antibiotic weather-resistant polyethylene modified polyvinyl chloride tube. The tube comprises, by mass, 40-50% of polyvinyl chloride, 20-30% of polyethylene, 2-4% of polymethyl methacrylate grafted maleic anhydride, 5-10% of di(2-ethylhexyl)phthalate, 4-8% of a methacrylate-acrylate copolymer, 3-8% of silver ion-loaded zeolite powder, 1-3% of nanometer titanium dioxide, 1-2% of an antistatic agent HKD-912, 1-2% of an anti-ageing agent, 0.5-1.5% of a calcium and zinc composite stabilizer, 0.5-1% of modified ethylene bisstearamide and 0.1-0.5% of an antioxidant 1010. The antibiotic weather-resistant polyethylene modified polyvinyl chloride tube has broad-spectrum efficient and lasting antibiosis effect and good weather resistance, and has very good application prospects in the drinking water field, the food and chemical engineering field, and the medical field.
Description
Technical field
The present invention relates to plastic pipe technical field, specifically a kind of antibacterial weather-proof tubing of PE modified polyvinyl chloride.
Background technology
Along with the continuous propelling of Urbanization Construction, the demand of building water supply and drainage tubing is expanded thereupon, quality is light owing to having for plastics tubing, easy construction, low cost and other advantages, progressively in plumbing tubing, occupy dominant position.Wherein, the ring stiffness of polychloroethylene pipes is better, cheap, but the problems such as poor, the weather-proof anti-aging of its anti-microbial property is low, poor heat stability, will its range of application be limited.
Summary of the invention
The object of the present invention is to provide a kind of antibacterial weather-proof tubing of PE modified polyvinyl chloride, it has wide spectrum, efficient, lasting antibacterial effect and good weather resistance, is mainly used in the fields such as tap water, food chemistry, medical treatment.
The technical solution adopted for the present invention to solve the technical problems is: a kind of antibacterial weather-proof tubing of PE modified polyvinyl chloride, its component by mass percent proportioning is: polyvinyl chloride 40% ~ 50%, polyethylene 20% ~ 30%, polymethylmethacrylate grafted maleic anhydride 2% ~ 4%, phthalic acid two (2-ethylhexyl ester) 5% ~ 10%, Methylacrylate-Acrylate Copolymer 4% ~ 8%, carrying silver ion zeolite powder 3% ~ 8%, nano titanium oxide 1% ~ 3%, static inhibitor HKD-912 1% ~ 2%, protective agent 1% ~ 2%, calcium-zinc composite stabilizing agent 0.5% ~ 1.5%, modification ethylene bis stearamide 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 polyethylene is the high density polyethylene(HDPE) of weight-average molecular weight in 200000 ~ 400000 scopes.
Described carrying silver ion zeolite powder is that particle diameter is at 0.1 ~ 20 μm and the mordenite powder of surperficial Ag-bearing ion.
The particle diameter of described nano titanium oxide is in 1 ~ 100nm scope.
Described protective agent is 2-(2 '-hydroxyl-3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole, 2-(2 '-hydroxyl-3 '-5 '-di-tert-butyl-phenyl)-5-chlorinated benzotriazole, 2-(2 '-hydroxyl-5 '-aminomethyl phenyl) benzotriazole, Octabenzone, at least one in ESCALOL 567.
The preparation method of the antibacterial weather-proof tubing of above-mentioned a kind of PE modified polyvinyl chloride, comprises the following steps:
(1), each component is taken by weight ratio;
(2), polyvinyl chloride, phthalic acid two (2-ethylhexyl ester) and calcium-zinc composite stabilizing agent are added barrel temperature in the mixing machine of 80 DEG C ~ 90 DEG C, 20 ~ 30min is stirred according to rotating speed 50 ~ 80r//min, add polyethylene, polymethylmethacrylate grafted maleic anhydride, modification ethylene bis stearamide again, stir 10 ~ 20min, then other component is added, stir 10 ~ 30min, after mixing completely, discharging;
(3), by the compound that step (2) obtains add the mixing rear extrusion moulding of twin screw extruder and make tubing, namely obtain the antibacterial weather-proof tubing of described a kind of PE modified polyvinyl chloride.
The invention has the beneficial effects as follows, the present invention has wide spectrum, efficient, lasting antibacterial effect and good weather resistance, and creep resistant is good, excellent in cushion effect, stable performance, the field such as water suitable for drinking, food chemistry, medical treatment will have good application prospect.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
An antibacterial weather-proof tubing for PE modified polyvinyl chloride, its component by mass percent proportioning is: polyvinyl chloride 40%, polyethylene 20%, polymethylmethacrylate grafted maleic anhydride 4%, phthalic acid two (2-ethylhexyl ester) 10%, Methylacrylate-Acrylate Copolymer 8%, carrying silver ion zeolite powder 8%, nano titanium oxide 3%, static inhibitor HKD-912 2%, protective agent 2%, calcium-zinc composite stabilizing agent 1.5%, modification ethylene bis stearamide 1%, antioxidant 1010 0.5%, the mean polymerisation degree of described polyvinyl chloride is 800 ~ 1200, weight-average molecular weight is in 50000 ~ 120000 scopes, and described polyethylene is the high density polyethylene(HDPE) of weight-average molecular weight in 200000 ~ 400000 scopes, and described carrying silver ion zeolite powder is that particle diameter is at 0.1 ~ 20 μm, and the mordenite powder of surperficial Ag-bearing ion, the particle diameter of described nano titanium oxide is in 1 ~ 100nm scope, and described protective agent is 2-(2 '-hydroxyl-3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole.
Preparation method: (1), take each component by weight ratio; (2), polyvinyl chloride, phthalic acid two (2-ethylhexyl ester) and calcium-zinc composite stabilizing agent are added barrel temperature in the mixing machine of 80 DEG C ~ 90 DEG C, 20 ~ 30min is stirred according to rotating speed 50 ~ 80r//min, add polyethylene, polymethylmethacrylate grafted maleic anhydride, modification ethylene bis stearamide again, stir 10 ~ 20min, then other component is added, stir 10 ~ 30min, after mixing completely, discharging; (3), by the compound that step (2) obtains add the mixing rear extrusion moulding of twin screw extruder and make tubing, namely obtain the antibacterial weather-proof tubing of described a kind of PE modified polyvinyl chloride.
Embodiment 2:
A kind of antibacterial weather-proof tubing of PE modified polyvinyl chloride, its component by mass percent proportioning is: polyvinyl chloride 50%, polyethylene 30%, polymethylmethacrylate grafted maleic anhydride 2%, phthalic acid two (2-ethylhexyl ester) 5%, Methylacrylate-Acrylate Copolymer 4%, carrying silver ion zeolite powder 3%, nano titanium oxide 1%, static inhibitor HKD-912 1%, protective agent 2%, calcium-zinc composite stabilizing agent 1%, modification ethylene bis stearamide 0.5%, antioxidant 1010 0.5%, the mean polymerisation degree of described polyvinyl chloride is 800 ~ 1200, weight-average molecular weight is in 50000 ~ 120000 scopes, described polyethylene is the high density polyethylene(HDPE) of weight-average molecular weight in 200000 ~ 400000 scopes, described carrying silver ion zeolite powder is that particle diameter is at 0.1 ~ 20 μm, and the mordenite powder of surperficial Ag-bearing ion, the particle diameter of described nano titanium oxide is in 1 ~ 100nm scope, described protective agent is Octabenzone.
Preparation method: (1), take each component by weight ratio; (2), polyvinyl chloride, phthalic acid two (2-ethylhexyl ester) and calcium-zinc composite stabilizing agent are added barrel temperature in the mixing machine of 80 DEG C ~ 90 DEG C, 20 ~ 30min is stirred according to rotating speed 50 ~ 80r//min, add polyethylene, polymethylmethacrylate grafted maleic anhydride, modification ethylene bis stearamide again, stir 10 ~ 20min, then other component is added, stir 10 ~ 30min, after mixing completely, discharging; (3), by the compound that step (2) obtains add the mixing rear extrusion moulding of twin screw extruder and make tubing, namely obtain the antibacterial weather-proof tubing of described a kind of PE modified polyvinyl chloride.
Claims (4)
1. the antibacterial weather-proof tubing of a PE modified polyvinyl chloride, it is characterized in that, its component by mass percent proportioning is: polyvinyl chloride 40% ~ 50%, polyethylene 20% ~ 30%, polymethylmethacrylate grafted maleic anhydride 2% ~ 4%, phthalic acid two (2-ethylhexyl ester) 5% ~ 10%, Methylacrylate-Acrylate Copolymer 4% ~ 8%, carrying silver ion zeolite powder 3% ~ 8%, nano titanium oxide 1% ~ 3%, static inhibitor HKD-912 1% ~ 2%, protective agent 1% ~ 2%, calcium-zinc composite stabilizing agent 0.5% ~ 1.5%, modification ethylene bis stearamide 0.5% ~ 1%, antioxidant 1010 0.1% ~ 0.5%.
2. the antibacterial weather-proof tubing of a kind of PE modified polyvinyl chloride according to claim 1, is characterized in that, described carrying silver ion zeolite powder is that particle diameter is at 0.1 ~ 20 μm and the mordenite powder of surperficial Ag-bearing ion.
3. the antibacterial weather-proof tubing of a kind of PE modified polyvinyl chloride according to claim 1, it is characterized in that, described protective agent is 2-(2 '-hydroxyl-3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole, 2-(2 '-hydroxyl-3 '-5 '-di-tert-butyl-phenyl)-5-chlorinated benzotriazole, 2-(2 '-hydroxyl-5 '-aminomethyl phenyl) benzotriazole, Octabenzone, at least one in ESCALOL 567.
4. the preparation method of the antibacterial weather-proof tubing of a kind of PE modified polyvinyl chloride according to claim 1, is characterized in that, comprise the following steps:
(1), each component is taken by weight ratio;
(2), polyvinyl chloride, phthalic acid two (2-ethylhexyl ester) and calcium-zinc composite stabilizing agent are added barrel temperature in the mixing machine of 80 DEG C ~ 90 DEG C, 20 ~ 30min is stirred according to rotating speed 50 ~ 80r//min, add polyethylene, polymethylmethacrylate grafted maleic anhydride, modification ethylene bis stearamide again, stir 10 ~ 20min, then other component is added, stir 10 ~ 30min, after mixing completely, discharging;
(3), by the compound that step (2) obtains add the mixing rear extrusion moulding of twin screw extruder and make tubing, namely obtain the antibacterial weather-proof tubing of described a kind of PE modified polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847717.XA CN104861382A (en) | 2014-12-29 | 2014-12-29 | Antibiotic weather-resistant polyethylene modified polyvinyl chloride tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847717.XA CN104861382A (en) | 2014-12-29 | 2014-12-29 | Antibiotic weather-resistant polyethylene modified polyvinyl chloride tube |
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| Publication Number | Publication Date |
|---|---|
| CN104861382A true CN104861382A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410847717.XA Pending CN104861382A (en) | 2014-12-29 | 2014-12-29 | Antibiotic weather-resistant polyethylene modified polyvinyl chloride tube |
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| CN (1) | CN104861382A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111631A (en) * | 2015-09-23 | 2015-12-02 | 江苏蓝湾生物科技有限公司 | Preparation method for high-temperature resistant medical film with sterilization function |
| CN107033496A (en) * | 2017-06-06 | 2017-08-11 | 明光市裕阳农业有限公司 | It is a kind of for tubing of draining and preparation method thereof |
-
2014
- 2014-12-29 CN CN201410847717.XA patent/CN104861382A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111631A (en) * | 2015-09-23 | 2015-12-02 | 江苏蓝湾生物科技有限公司 | Preparation method for high-temperature resistant medical film with sterilization function |
| CN107033496A (en) * | 2017-06-06 | 2017-08-11 | 明光市裕阳农业有限公司 | It is a kind of for tubing of draining and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150826 |