CN104974408A - Nano antimicrobial polyethylene material and preparation method thereof - Google Patents
Nano antimicrobial polyethylene material and preparation method thereof Download PDFInfo
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- CN104974408A CN104974408A CN201510465961.4A CN201510465961A CN104974408A CN 104974408 A CN104974408 A CN 104974408A CN 201510465961 A CN201510465961 A CN 201510465961A CN 104974408 A CN104974408 A CN 104974408A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
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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
- 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
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a nano antimicrobial polyethylene material and a preparation method thereof. The nano antimicrobial polyethylene material is prepared from the following components in parts by weight: 80-90 parts of polyethylene, 20-30 parts of polyvinyl acetate resin, 10-12 parts of hydroxypropyl methylcellulose, 5-8 parts of triethylene glycol dimethyl acrylate, 2-6 parts of sodium cocoyl glycinate, 2-4 parts of methyl isothiazolinone, 2-4 parts of trimethyl metasilicate, 1-2 parts of polyoxyethylene sorbitan, 0.5-1 part of diethyl dichlorosilane and 0.2-1.8 parts of antimicrobial agent. The invention also discloses a preparation method of the nano antimicrobial polyethylene material.
Description
Technical field
The invention belongs to field of compound material, particularly a kind of nano-antibacterial polythene material and preparation method thereof.
Background technology
Polyethylene (PE) is formed by vinyl monomer polymerization, because of its molecular weight height, chain structure difference, can be divided into high density polyethylene(HDPE), Low Density Polyethylene and linear low density polyethylene.Polyethylene is odorless, nontoxic, the macromolecular material of feel ceraceous, has excellent resistance to low temperature, and minimum use temperature can reach-100 ~-70 ° of C, and chemical stability is good, the erosion of the most of soda acid of ability.Polyethylene is mainly used to manufacture the materials such as film, wrapping material, container, pipeline, monofilament, electric wire, daily necessities, TV, radar.
The disinfection way that past is commonly used is often high temperature, ozone, uviolizing, disinfection by chlorine or steam sterilization, and high temperature box steam sterilization is all reach certain high temperature by heating, thus kills harmful bacteria, and its sterilising temp is high.Ozone and uviolizing sterilization rule carry out sterilization by ozone, needs ozone to reach finite concentration, just can have good sterilization effect.Disinfection by chlorine rule is carried out disinfection by the effect of the strong oxidizing property of chlorine.
Summary of the invention
For above-mentioned demand, invention especially provides a kind of nano-antibacterial polythene material and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
A kind of nano-antibacterial polythene material, be made up of the component comprising following weight part:
Polyethylene 80-90 part,
Polyvinyl acetate resin 20-30 part,
Vltra tears 10-12 part,
Dimethacrylate Triethylene Glycol 5-8 part,
Sodium cocoyl glycinate 2-6 part,
Methylisothiazolinone 2-4 part,
Metasilicic acid trimethyl 2-4 part,
Polyoxyethylene sorbitan 1-2 part,
Diethyl dichlorosilane 0.5-1 part,
Antiseptic-germicide 0.2-1.8 part.
Described component also comprises toner 0-0.05 weight part.
Described antiseptic-germicide is the mixture of polylysine, zinc oxide, nano titanium oxide, nano phase ag_2 o and nickel foam.
In described antiseptic-germicide, the mass ratio of polylysine, zinc oxide, nano titanium oxide, nano phase ag_2 o and nickel foam is 0.5:1:0.5:0.5:0.5-1.
A preparation method for nano-antibacterial polythene material, the method comprises the following steps:
(1) take polyethylene 80-90 weight part, polyvinyl acetate resin 20-30 weight part, dimethacrylate Triethylene Glycol 5-8 weight part, sodium cocoyl glycinate 2-6 weight part, methylisothiazolinone 2-4 weight part, metasilicic acid trimethyl 2-4 weight part, Polyoxyethylene sorbitan 1-2 weight part, diethyl dichlorosilane 0.5-1 weight part, mix;
(2) said components is added three leaf stirrer for mixing even, add ground antiseptic-germicide 0.2-1.8 weight part and toner 0-0.05 weight part, add in twin screw extruder, Vltra tears 10-12 weight part is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
The each zone temperatures of described twin screw extruder is: a district temperature 160-170 DEG C, two district temperature 190-210 DEG C, three district temperature 220-240 DEG C, four district temperature 190-210 DEG C, five district temperature 170-190 DEG C.
compared with prior art, its beneficial effect is in the present invention:
(1) the nano-antibacterial polythene material that the present invention obtains take polyethylene as main raw material, by adding polyvinyl acetate resin, Vltra tears, dimethacrylate Triethylene Glycol, sodium cocoyl glycinate, methylisothiazolinone, metasilicic acid trimethyl, Polyoxyethylene sorbitan, diethyl dichlorosilane and antiseptic-germicide, obtained nano-antibacterial polythene material has good mechanical property, and this nano-antibacterial polythene material has good antibacterial and bactericidal property.
(2) the nano-antibacterial polythene material that the present invention obtains has good scraping and wiping resistance performance, and the also more general polythene material of shock resistance has significant improvement.
(3) nano-antibacterial polythene material of the present invention, its preparation method is simple, is easy to suitability for industrialized production.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) take polyethylene 80kg, polyvinyl acetate resin 20kg, dimethacrylate Triethylene Glycol 5kg, sodium cocoyl glycinate 2kg, methylisothiazolinone 2kg, metasilicic acid trimethyl 2kg, Polyoxyethylene sorbitan 1kg, diethyl dichlorosilane 0.5kg, mix;
(2) said components is added three leaf stirrer for mixing even, add ground polylysine 0.03kg, zinc oxide 0.06kg, nano titanium oxide 0.03kg, nano phase ag_2 o 0.03kg and nickel foam 0.03kg, add in twin screw extruder, Vltra tears 10kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
The each zone temperatures of described twin screw extruder is: district's temperature 160 DEG C, two district's temperature 190 DEG C, three district's temperature 220 DEG C, four district's temperature 190 DEG C, five district's temperature 170 DEG C.
The performance test results of obtained nano-antibacterial polythene material is as shown in table 1.
Embodiment 2
(1) take polyethylene 80kg, polyvinyl acetate resin 20kg, dimethacrylate Triethylene Glycol 5kg, sodium cocoyl glycinate 2kg, methylisothiazolinone 2kg, metasilicic acid trimethyl 2kg, Polyoxyethylene sorbitan 1kg, diethyl dichlorosilane 0.5kg, mix;
(2) said components is added three leaf stirrer for mixing even, add ground polylysine 0.03kg, zinc oxide 0.06kg, nano titanium oxide 0.03kg, nano phase ag_2 o 0.03kg, nickel foam 0.03kg and toner 0.05kg, add in twin screw extruder, Vltra tears 10kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
The each zone temperatures of described twin screw extruder is: district's temperature 160 DEG C, two district's temperature 190 DEG C, three district's temperature 220 DEG C, four district's temperature 190 DEG C, five district's temperature 170 DEG C.
The performance test results of obtained nano-antibacterial polythene material is as shown in table 1.
Embodiment 3
(1) take polyethylene 90kg, polyvinyl acetate resin 30kg, dimethacrylate Triethylene Glycol 8kg, sodium cocoyl glycinate 6kg, methylisothiazolinone 4kg, metasilicic acid trimethyl 4kg, Polyoxyethylene sorbitan 2kg, diethyl dichlorosilane 1kg, mix;
(2) said components is added three leaf stirrer for mixing even, add ground polylysine 0.25kg, zinc oxide 0.5kg, nano titanium oxide 0.25kg, nano phase ag_2 o 0.25kg, nickel foam 0.5kg and toner 0.05kg, add in twin screw extruder, Vltra tears 12kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
The each zone temperatures of described twin screw extruder is: district's temperature 170 DEG C, two district's temperature 210 DEG C, three district's temperature 240 DEG C, four district's temperature 210 DEG C, five district's temperature 190 DEG C.
The performance test results of obtained nano-antibacterial polythene material is as shown in table 1.
Embodiment 4
(1) take polyethylene 90kg, polyvinyl acetate resin 30kg, dimethacrylate Triethylene Glycol 8kg, sodium cocoyl glycinate 6kg, methylisothiazolinone 4kg, metasilicic acid trimethyl 4kg, Polyoxyethylene sorbitan 2kg, diethyl dichlorosilane 1kg, mix;
(2) said components is added three leaf stirrer for mixing even, add ground polylysine 0.03kg, zinc oxide 0.06kg, nano titanium oxide 0.03kg, nano phase ag_2 o 0.03kg, nickel foam 0.03kg and toner 0-0.05kg, add in twin screw extruder, Vltra tears 12kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
The each zone temperatures of described twin screw extruder is: district's temperature 170 DEG C, two district's temperature 210 DEG C, three district's temperature 240 DEG C, four district's temperature 210 DEG C, five district's temperature 190 DEG C.
The performance test results of obtained nano-antibacterial polythene material is as shown in table 1.
Embodiment 5
(1) take polyethylene 85kg, polyvinyl acetate resin 25kg, dimethacrylate Triethylene Glycol 6kg, sodium cocoyl glycinate 4kg, methylisothiazolinone 3kg, metasilicic acid trimethyl 3kg, Polyoxyethylene sorbitan 1kg, diethyl dichlorosilane 0.8kg, mix;
(2) said components is added three leaf stirrer for mixing even, add ground polylysine 0.03kg, zinc oxide 0.06kg, nano titanium oxide 0.03kg, nano phase ag_2 o 0.03kg, nickel foam 0.03kg and toner 0.02kg, add in twin screw extruder, Vltra tears 11kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
The each zone temperatures of described twin screw extruder is: district's temperature 165 DEG C, two district's temperature 200 DEG C, three district's temperature 230 DEG C, four district's temperature 200 DEG C, five district's temperature 180 DEG C.
The performance test results of obtained nano-antibacterial polythene material is as shown in table 1.
Comparative example 1
(1) take polyethylene 90kg, polyvinyl acetate resin 30kg, dimethacrylate Triethylene Glycol 8kg, sodium cocoyl glycinate 6kg, metasilicic acid trimethyl 4kg, Polyoxyethylene sorbitan 2kg, diethyl dichlorosilane 1kg, mix;
(2) said components is added three leaf stirrer for mixing even, add ground polylysine 0.25kg, zinc oxide 0.5kg, nano titanium oxide 0.25kg, nano phase ag_2 o 0.25kg, nickel foam 0.5kg and toner 0.05kg, add in twin screw extruder, Vltra tears 12kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
The each zone temperatures of described twin screw extruder is: district's temperature 170 DEG C, two district's temperature 210 DEG C, three district's temperature 240 DEG C, four district's temperature 210 DEG C, five district's temperature 190 DEG C.
The performance test results of obtained nano-antibacterial polythene material is as shown in table 1.
Comparative example 2
(1) take polyethylene 90kg, polyvinyl acetate resin 30kg, dimethacrylate Triethylene Glycol 8kg, sodium cocoyl glycinate 6kg, methylisothiazolinone 4kg, metasilicic acid trimethyl 4kg, Polyoxyethylene sorbitan 2kg, diethyl dichlorosilane 1kg, mix;
(2) said components is added three leaf stirrer for mixing even, add ground nano phase ag_2 o 0.5kg and toner 0.05kg, add in twin screw extruder, Vltra tears 12kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
The each zone temperatures of described twin screw extruder is: district's temperature 170 DEG C, two district's temperature 210 DEG C, three district's temperature 240 DEG C, four district's temperature 210 DEG C, five district's temperature 190 DEG C.
The performance test results of obtained nano-antibacterial polythene material is as shown in table 1.
Comparative example 3
(1) take polyethylene 90kg, polyvinyl acetate resin 30kg, dimethacrylate Triethylene Glycol 8kg, sodium cocoyl glycinate 6kg, methylisothiazolinone 4kg, metasilicic acid trimethyl 4kg, diethyl dichlorosilane 1kg, mix;
(2) said components is added three leaf stirrer for mixing even, add ground polylysine 0.25kg, zinc oxide 0.5kg, nano titanium oxide 0.25kg, nano phase ag_2 o 0.25kg, nickel foam 0.5kg and toner 0.05kg, add in twin screw extruder, Vltra tears 12kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
The each zone temperatures of described twin screw extruder is: district's temperature 170 DEG C, two district's temperature 210 DEG C, three district's temperature 240 DEG C, four district's temperature 210 DEG C, five district's temperature 190 DEG C.
The performance test results of obtained nano-antibacterial polythene material is as shown in table 1.
Using the polythene material of embodiment 1-5 and comparative example 1-3 as culture vessel, after 48 hours, record the colony number sum of streptococcus aureus in every ml physiological saline, specifically as shown in table 1.
Table 1
| Test event | The colony number sum of streptococcus aureus in every ml physiological saline | Flexural strength (MPa) | Tensile strength (MPa) |
| Embodiment 1 | Be less than 50 | 112 | 98 |
| Embodiment 2 | Be less than 50 | 110 | 95 |
| Embodiment 3 | Be less than 50 | 116 | 106 |
| Embodiment 4 | Be less than 50 | 128 | 112 |
| Embodiment 5 | Be less than 50 | 111 | 105 |
| Comparative example 1 | Be greater than 500 | 56 | 52 |
| Comparative example 2 | Be greater than 500 | 59 | 63 |
| Comparative example 3 | Be greater than 500 | 58 | 59 |
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (6)
1. a nano-antibacterial polythene material, is characterized in that, is made up of the component comprising following weight part:
Polyethylene 80-90 part,
Polyvinyl acetate resin 20-30 part,
Vltra tears 10-12 part,
Dimethacrylate Triethylene Glycol 5-8 part,
Sodium cocoyl glycinate 2-6 part,
Methylisothiazolinone 2-4 part,
Metasilicic acid trimethyl 2-4 part,
Polyoxyethylene sorbitan 1-2 part,
Diethyl dichlorosilane 0.5-1 part,
Antiseptic-germicide 0.2-1.8 part.
2. nano-antibacterial polythene material according to claim 1, it is characterized in that, described component also comprises toner 0-0.05 weight part.
3. nano-antibacterial polythene material according to claim 1, it is characterized in that, described antiseptic-germicide is the mixture of polylysine, zinc oxide, nano titanium oxide, nano phase ag_2 o and nickel foam.
4. nano-antibacterial polythene material according to claim 3, it is characterized in that, in described antiseptic-germicide, the mass ratio of polylysine, zinc oxide, rice titanium dioxide, nano phase ag_2 o and nickel foam is 0.5:1:0.5:0.5:0.5-1.
5. a preparation method for nano-antibacterial polythene material, is characterized in that, the method comprises the following steps:
(1) take polyethylene 80-90 weight part, polyvinyl acetate resin 20-30 weight part, dimethacrylate Triethylene Glycol 5-8 weight part, sodium cocoyl glycinate 2-6 weight part, methylisothiazolinone 2-4 weight part, metasilicic acid trimethyl 2-4 weight part, Polyoxyethylene sorbitan 1-2 weight part, diethyl dichlorosilane 0.5-1 weight part, mix;
(2) said components is added three leaf stirrer for mixing even, add ground antiseptic-germicide 0.2-1.8 weight part and toner 0-0.05 weight part, add in twin screw extruder, Vltra tears 10-12 weight part is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain nano-antibacterial polythene material.
6. the preparation method of nano-antibacterial polythene material according to claim 5, it is characterized in that, the each zone temperatures of described twin screw extruder is: a district temperature 160-170 DEG C, two district temperature 190-210 DEG C, three district temperature 220-240 DEG C, four district temperature 190-210 DEG C, five district temperature 170-190 DEG C.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220467A (en) * | 2015-10-20 | 2016-01-06 | 湖州博润实业有限公司 | A kind of novel textile material waterproofing agent and preparation method thereof |
| CN105330993A (en) * | 2015-12-14 | 2016-02-17 | 苏州鑫德杰电子有限公司 | High-hardness abrasion-resistant cable sheath material and preparation method thereof |
| CN105504451A (en) * | 2016-01-07 | 2016-04-20 | 苏州法斯特信息科技有限公司 | Anti-bacterial composite high density polyethylene material and preparation method thereof |
| CN105670092A (en) * | 2016-04-24 | 2016-06-15 | 张崇英 | LDPE (low-density polyethylene) antibacterial plastic and preparation method therefor |
| CN105820427A (en) * | 2016-05-30 | 2016-08-03 | 金宝丽科技（苏州）有限公司 | Low-temperature-resistant sheet composition and method for preparing sheet |
| CN107163817A (en) * | 2017-06-13 | 2017-09-15 | 安徽绿环泵业有限公司 | A kind of coating of chemical pump with high impact properties |
| CN108467638A (en) * | 2018-04-04 | 2018-08-31 | 佛山市瑰栗服装材料有限公司 | A kind of washable terylene gluing of antibacterial |
| CN108892907A (en) * | 2018-06-20 | 2018-11-27 | 佛山市禅城区钜艺塑料厂 | A kind of high-strength plastic flitch |
| CN109090121A (en) * | 2018-09-28 | 2018-12-28 | 陕西西大华特科技实业有限公司 | A kind of combination germicide containing benziothiazolinone and polylysine |
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| CN101503535A (en) * | 2008-12-05 | 2009-08-12 | 天津农科食品生物科技有限公司 | Mildewproof air-conditioning preservative film for food |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220467A (en) * | 2015-10-20 | 2016-01-06 | 湖州博润实业有限公司 | A kind of novel textile material waterproofing agent and preparation method thereof |
| CN105330993A (en) * | 2015-12-14 | 2016-02-17 | 苏州鑫德杰电子有限公司 | High-hardness abrasion-resistant cable sheath material and preparation method thereof |
| CN105504451A (en) * | 2016-01-07 | 2016-04-20 | 苏州法斯特信息科技有限公司 | Anti-bacterial composite high density polyethylene material and preparation method thereof |
| CN105670092A (en) * | 2016-04-24 | 2016-06-15 | 张崇英 | LDPE (low-density polyethylene) antibacterial plastic and preparation method therefor |
| CN105670092B (en) * | 2016-04-24 | 2017-12-22 | 深圳市博新美纳米科技有限公司 | A kind of Anti-bacterial LDPE plastic and preparation method thereof |
| CN105820427A (en) * | 2016-05-30 | 2016-08-03 | 金宝丽科技（苏州）有限公司 | Low-temperature-resistant sheet composition and method for preparing sheet |
| CN107163817A (en) * | 2017-06-13 | 2017-09-15 | 安徽绿环泵业有限公司 | A kind of coating of chemical pump with high impact properties |
| CN108467638A (en) * | 2018-04-04 | 2018-08-31 | 佛山市瑰栗服装材料有限公司 | A kind of washable terylene gluing of antibacterial |
| CN108892907A (en) * | 2018-06-20 | 2018-11-27 | 佛山市禅城区钜艺塑料厂 | A kind of high-strength plastic flitch |
| CN109090121A (en) * | 2018-09-28 | 2018-12-28 | 陕西西大华特科技实业有限公司 | A kind of combination germicide containing benziothiazolinone and polylysine |
| CN109090121B (en) * | 2018-09-28 | 2020-10-16 | 陕西西大华特科技实业有限公司 | Composite bactericide containing benziothiazolinone and polylysine |
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