CN102321350A - Preparation method of PET antibacterial high-molecular material - Google Patents
Preparation method of PET antibacterial high-molecular material Download PDFInfo
- Publication number
- CN102321350A CN102321350A CN201110243760A CN201110243760A CN102321350A CN 102321350 A CN102321350 A CN 102321350A CN 201110243760 A CN201110243760 A CN 201110243760A CN 201110243760 A CN201110243760 A CN 201110243760A CN 102321350 A CN102321350 A CN 102321350A
- Authority
- CN
- China
- Prior art keywords
- pet
- preparation
- antibacterial
- molecular material
- polyethyleneterephthalate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 28
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 30
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 30
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000314 lubricant Substances 0.000 claims abstract description 5
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 5
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 4
- 238000007791 dehumidification Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 230000000845 anti-microbial effect Effects 0.000 claims description 13
- 229920002521 macromolecule Polymers 0.000 claims description 11
- 230000003115 biocidal effect Effects 0.000 claims description 8
- 239000003242 anti bacterial agent Substances 0.000 claims description 4
- 229940088710 antibiotic agent Drugs 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 235000021050 feed intake Nutrition 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000004594 Masterbatch (MB) Substances 0.000 abstract 2
- 230000002421 anti-septic effect Effects 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-O guanidinium Chemical compound NC(N)=[NH2+] ZRALSGWEFCBTJO-UHFFFAOYSA-O 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002667 nucleating agent Substances 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 241000222122 Candida albicans Species 0.000 description 1
- 241000709661 Enterovirus Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 1
- 241000235070 Saccharomyces Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 230000000840 anti-viral effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000021028 berry Nutrition 0.000 description 1
- 229940095731 candida albicans Drugs 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a preparation method of a PET antibacterial high-molecular material. The method comprises steps that: (1) the components of the antibacterial high-molecular material are selected according to certain proportions, wherein the components comprise polyethylene terephthalate (PET), an anti-oxidant, a nucleating agent, a lubricant, and an antiseptic; (2) an ammonia oligomer is grafted with polyethylene terephthalate (PET), and the product is grafted with guanidinium, such that an antibacterial masterbatch is obtained; (3) dehumidification is carried out upon the prepared antibacterial masterbatch; (4) the materials are mixed, and are well mixed by stirring; and (5) the mixture is granulated by using a double screw extruder. The PET antibacterial high-molecular material provided by the invention has advantages of high efficiency, broad-spectrum, durable effect, high safety, easy processing, and excellent properties.
Description
Technical field
The present invention relates to polymeric material field, particularly a kind of preparation method of PET antimicrobial macromolecule material.
Background technology
Antimicrobial macromolecule material has materials such as antibiotic plastic, antibacterial fiber; Can suppress and kill mikrobes such as the bacterium that adheres to, fungi, mould; Be widely used in fields such as food product pack, household electrical appliances manufacturing, room, sanitary ware, daily necessities, office appliance, communal facility, clothes, industrial filter material; No matter be to be that representative is adopted the material of organic anti-bacterial or is the inorganic nano antibacterial material of representative with Japan with America and Europe, all more or less have the antiseptic-germicide stripping, jeopardize human body safety and antibacterial effect and be difficult to defectives such as lasting; Can't satisfy the user demand of combating microorganisms material, and lack a kind of complete processing that can effectively prepare this antimicrobial macromolecule material.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of preparation method of PET antimicrobial macromolecule material, the macromolecular material that this preparation method produces has the viral effect of the antibiotic anti-reality of high-efficiency broad spectrum, human body is had very safe, and is easy to processing.
The present invention for the technical scheme that solves its technical problem and adopt is:
A kind of preparation method of PET antimicrobial macromolecule material, it may further comprise the steps:
(1) chooses the composition of antimicrobial macromolecule material by a certain percentage: polyethyleneterephthalate (PET), inhibitor, nucleator, lubricant, antiseptic-germicide;
(2) utilize Ammonia oligopolymer and polyethyleneterephthalate (PET) grafting, prepare antibacterial matrices with the guanidinesalt grafting again;
(3) antibacterial matrices to preparation carries out dehumidification treatments;
(4) with the above-mentioned raw materials mixing and stirring;
(5) utilize dual-screw-stem machine to go out granulation.
As further improvement of the present invention, the processing parameter of said dual-screw-stem machine is following:
Temperature: 220 ℃～230 ℃;
Die head temperature: 250 ℃;
Main frame electric current: 90～110A;
Melt pressure: 1～2mpa;
Melt temperature: 200～210 ℃;
Engine speed: 400～430RPM;
Feed intake: 5～10RPM;
Vacuum pressure: 0.6～0.8 mpa.
The invention has the beneficial effects as follows: the PET anti-biotic material that the present invention produces preparation has high-efficiency broad spectrum property, the effect persistence, and tight security is easy to processing, excellent property.
Embodiment
In order to deepen to understanding of the present invention, will combine embodiment that the present invention is made further detailed description below, this embodiment only is used to explain the present invention, does not constitute the qualification to protection domain of the present invention.
Embodiment: a kind of preparation method of PET antimicrobial macromolecule material, it may further comprise the steps:
(1) chooses the composition of antimicrobial macromolecule material by a certain percentage: polyethyleneterephthalate (PET), inhibitor, nucleator, lubricant, antiseptic-germicide;
(2) utilize Ammonia oligopolymer and polyethyleneterephthalate (PET) grafting, prepare antibacterial matrices with the guanidinesalt grafting again;
(3) antibacterial matrices to preparation carries out dehumidification treatments;
(4) with the above-mentioned raw materials mixing and stirring;
(5) utilize dual-screw-stem machine to go out granulation.
The processing parameter of said dual-screw-stem machine is following: temperature: 230 ℃; Die head temperature: 250 ℃; Main frame electric current: 100A; Melt pressure: 2mpa; Melt temperature: 210 ℃; Engine speed: 430RPM; Feed intake: 10RPM; Vacuum pressure: 0.6～0.8 mpa.
Polyethyleneterephthalate (PET) wherein: 93.8%, inhibitor 0.2%, nucleator 0.5%, lubricant 0.5%, antiseptic-germicide 5%, the macromolecular material test result of gained is following:
Test 1: PET anti-biotic material of the present invention does not descend through its anti-microbial property of repeated water washing through the yarn fabric that the wire drawing weaving makes, and antibiotic group and matrix resin firmly combine.
Test 2: PET anti-biotic material antibiotic rate of the present invention>99.99%; Antiviral rate>98.79%; Anti-certain kind of berries grade: 0 grade (highest ranking).
Test in 3:10 minute and kill 99% bacterium, bacterial concentration is 10
5CFU/ml.
Test 4: anti-microbial property wide spectrum, warp detect intestinal bacteria, streptococcus aureus, and Pseudomonas aeruginosa, Bacillus subtilus, pneumococcus, saccharomyces sake, black-koji mould, Candida albicans, common cold virus etc. have killing effect.
Claims (2)
1. the preparation method of a PET antimicrobial macromolecule material, it is characterized in that: it may further comprise the steps:
(1) chooses the composition of antimicrobial macromolecule material by a certain percentage: polyethyleneterephthalate (PET), inhibitor, nucleator, lubricant, antiseptic-germicide;
(2) utilize Ammonia oligopolymer and polyethyleneterephthalate (PET) grafting, prepare antibacterial matrices with the guanidinesalt grafting again;
(3) antibacterial matrices to preparation carries out dehumidification treatments;
(4) with the above-mentioned raw materials mixing and stirring;
(5) utilize dual-screw-stem machine to go out granulation.
2. the preparation method of PET anti-biotic material according to claim 1 is characterized in that: the processing parameter of said dual-screw-stem machine is following:
Temperature: 220 ℃～230 ℃;
Die head temperature: 250 ℃;
Main frame electric current: 90～110A;
Melt pressure: 1～2mpa;
Melt temperature: 200～210 ℃;
Engine speed: 400～430RPM;
Feed intake: 5～10RPM;
Vacuum pressure: 0.6～0.8 mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110243760A CN102321350A (en) | 2011-08-24 | 2011-08-24 | Preparation method of PET antibacterial high-molecular material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110243760A CN102321350A (en) | 2011-08-24 | 2011-08-24 | Preparation method of PET antibacterial high-molecular material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102321350A true CN102321350A (en) | 2012-01-18 |
Family
ID=45449190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110243760A Pending CN102321350A (en) | 2011-08-24 | 2011-08-24 | Preparation method of PET antibacterial high-molecular material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102321350A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850734A (en) * | 2012-06-29 | 2013-01-02 | 东莞市银禧光电材料科技有限公司 | High-transmittance high-shading PET composition and preparation method thereof |
| CN103005978A (en) * | 2012-12-12 | 2013-04-03 | 飞佛特种纺织品（宁波）有限公司 | Antibacterial table cloth and preparation method thereof |
| CN103242618A (en) * | 2013-05-20 | 2013-08-14 | 江苏惠利隆塑业集团有限公司 | Novel antibacterial plastic for household appliances and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1569923A (en) * | 2003-07-23 | 2005-01-26 | 上海塑杰科技有限公司 | Polyamine guanidine salt copolymer and its uses in antibiotic polyester and polyamide materials |
| CN102040771A (en) * | 2009-10-16 | 2011-05-04 | 中国石油化工股份有限公司 | Antibacterial thermoplastic plastic composition and preparation method thereof |
-
2011
- 2011-08-24 CN CN201110243760A patent/CN102321350A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1569923A (en) * | 2003-07-23 | 2005-01-26 | 上海塑杰科技有限公司 | Polyamine guanidine salt copolymer and its uses in antibiotic polyester and polyamide materials |
| CN102040771A (en) * | 2009-10-16 | 2011-05-04 | 中国石油化工股份有限公司 | Antibacterial thermoplastic plastic composition and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850734A (en) * | 2012-06-29 | 2013-01-02 | 东莞市银禧光电材料科技有限公司 | High-transmittance high-shading PET composition and preparation method thereof |
| CN103005978A (en) * | 2012-12-12 | 2013-04-03 | 飞佛特种纺织品（宁波）有限公司 | Antibacterial table cloth and preparation method thereof |
| CN103242618A (en) * | 2013-05-20 | 2013-08-14 | 江苏惠利隆塑业集团有限公司 | Novel antibacterial plastic for household appliances and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120118 |