CN104877218A - Nano packaging material - Google Patents
Nano packaging material Download PDFInfo
- Publication number
- CN104877218A CN104877218A CN201510243670.0A CN201510243670A CN104877218A CN 104877218 A CN104877218 A CN 104877218A CN 201510243670 A CN201510243670 A CN 201510243670A CN 104877218 A CN104877218 A CN 104877218A
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- China
- Prior art keywords
- nano
- packaging material
- attapulgite
- coupling agent
- titanium
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
Abstract
The invention provides a nano packaging material, which comprises the following components: polyethylene plastic particles, a coupling agent KH570, attapulgite, a silver nanometer antibacterial material and detitanium nano titanium dioxide, wherein the packaging material has the advantages of relatively high scalability, abrasive resistance and plasticity, good reliability and relatively long service life; the nano titanium dioxide is combined with the nano silver, so that relatively high antibacterial efficiency can be put into play; the attapulgite is a clinnamate natural nano material with wide application, and has efficient cation exchange efficiency, large specific surface area and an absorption effect on harmful bacteria such as staphylococcus aureus and escherichia coli.
Description
Technical field
The present invention relates to a kind of wrapping material, particularly relate to a kind of nano packaging material.
Background technology
Nano material is the novel material just grown up the eighties in 20th century, and many scientists think that it is 21 century one of the most rising novel material.The special effectses such as the surface effects that nano material causes because of its quantum size, quantum size effect, small-size effect, macroscopic quantum race track effect, there is unique optical effect, high conductivity and diffusivity, high specific heat and thermal expansion, high susceptibility and coercive force thus, in catalysis, photoelectrochemistry, molten point, superconduction etc., also demonstrate the characteristic different from macroscopical crystalline material, have potential application widely in each field.At present, nanotechnology main direction of studying in the food industry has: nano-packaging, and nanometer sprays the research of continue film, nanoscale composite or the packaging material for food such as nano composite plastics, nanometer antibiotic fresh-keeping plastic film.
Summary of the invention
The invention provides a kind of nano packaging material.For realizing object of the present invention, technical scheme of the present invention is as follows:
A kind of nano packaging material, it is characterized in that, the component of described wrapping material is: vinyon particle, coupling agent KH570, attapulgite, silver system nano anti-biotic material, de-titanium-type nano titanium oxide.
Preferably, the content of described wrapping material component is: vinyon particle 20-25%, coupling agent KH570210-15%, attapulgite 30-35%, silver system nano anti-biotic material 15-20%, de-titanium-type nano titanium oxide 5-25%.
Preferably, the content of described wrapping material component can also be: vinyon particle 5-25%, coupling agent KH57025-10%, attapulgite 35-40%, silver system nano anti-biotic material 10-15%, de-titanium-type nano titanium oxide 25-30%.
Preferably, the preparation method of described nano packaging material is as follows:
(1) by silver system nano anti-biotic material, de-titanium-type nano titanium oxide, attapulgite and coupling agent after the high speed mixing machine mixing of 1-2h, play molding machine with bolt screw rod and mediate and extrude rear cooling 1-2min, cut into nanometer master batch afterwards;
(2) by after the nanometer master batch of preparation in vinyon particle and step (1) mixing 0.5-1h, thickness is become to be the nano thin-film of 50-70um with twin-screw extrusion forming machine blown film.
Preferably, in preparation method's step (1) of described nano packaging material, it is 20-30min that high speed mixing machine stirs churning time, and whipping temp is 40-60 DEG C.
Preferably, in preparation method's step (1) of described nano packaging material, kneading temperature is 60-75 DEG C.
Beneficial effect: the invention provides a kind of nano packaging material, the component of described wrapping material is: vinyon particle, coupling agent KH570, attapulgite, silver system nano anti-biotic material, de-titanium-type nano titanium oxide, these wrapping material have higher strong paving property, wear resistance and plasticity-, good reliability, longer service life.Wherein, nano titanium oxide combines with nanometer silver and can play stronger antibacterial efficiency, attapulgite is that one uses layer cinnamic acid salt natural nano-material widely, has efficient cationic exchange efficiency, large specific surface area and the adsorption to the harmful bacteria such as streptococcus aureus, intestinal bacteria.
Embodiment
Embodiment 1
A kind of nano packaging material, it is characterized in that, the component of described wrapping material is: the content of described wrapping material component is: vinyon particle 20%, coupling agent KH570215%, attapulgite 35%, silver system nano anti-biotic material 20%, de-titanium-type nano titanium oxide 10%.
The preparation method of described nano packaging material is as follows:
(1) silver system nano anti-biotic material, de-titanium-type nano titanium oxide, attapulgite and coupling agent are mixed through the high speed mixing machine of 1h, it is 20min that high speed mixing machine stirs churning time, whipping temp is 40 DEG C, play molding machine kneading with bolt screw rod and extrude rear cooling 1min, cut into nanometer master batch afterwards, mediate temperature 60 C.
Embodiment 2
A kind of nano packaging material, it is characterized in that, the component of described wrapping material is: the content of described wrapping material component is: vinyon particle 25%, coupling agent KH570210%, attapulgite 35%, silver system nano anti-biotic material 15%, de-titanium-type nano titanium oxide 15%.
The preparation method of described nano packaging material is as follows:
(1) silver system nano anti-biotic material, de-titanium-type nano titanium oxide, attapulgite and coupling agent are mixed through the high speed mixing machine of 1.5h, it is 25min that high speed mixing machine stirs churning time, whipping temp 50 DEG C, play molding machine kneading with bolt screw rod and extrude rear cooling 1.5min, cut into nanometer master batch afterwards, mediate temperature 65 DEG C.
Embodiment 3
A kind of nano packaging material, it is characterized in that, the component of described wrapping material is: the content of described wrapping material component is: vinyon particle 25%, coupling agent KH570215%, attapulgite 30%, silver system nano anti-biotic material 20%, de-titanium-type nano titanium oxide 10%.
The preparation method of described nano packaging material is as follows:
(1) silver system nano anti-biotic material, de-titanium-type nano titanium oxide, attapulgite and coupling agent are mixed through the high speed mixing machine of 2h, it is 30min that high speed mixing machine stirs churning time, whipping temp is 60 DEG C, play molding machine kneading with bolt screw rod and extrude rear cooling 2min, cut into nanometer master batch afterwards, mediating temperature is 75 DEG C.
| Vapor transfer rate | Oxygen permeating amount | Tensile strength | |
| Embodiment 1 | 4.2g/m 224h | 1764cm 3/(m 2.24h.0.1MP) | 34.1MPa |
| Embodiment 2 | 4.1g/m 224h | 1678cm 3/(m 2.24h.0.1MP) | 36.9MPa |
| Embodiment 3 | 4.5g/m 224h | 1872cm 3/(m 2.24h.0.1MP) | 33.4MPa |
| Existing technical parameter | 5.9g/m 224h | 2374cm 3/(m 2.24h.0.1MP) | 21.7MPa |
Can draw according to above table data, its vapor transfer rate of nano packaging material provided by the invention and oxygen permeating amount lower, effectively can play freshening effect, simultaneously tensile strength is higher.
The invention provides a kind of nano packaging material, the component of described wrapping material is: vinyon particle, coupling agent KH570, attapulgite, silver system nano anti-biotic material, de-titanium-type nano titanium oxide, these wrapping material have higher strong paving property, wear resistance and plasticity-, good reliability, longer service life.Wherein, nano titanium oxide combines with nanometer silver and can play stronger antibacterial efficiency, attapulgite is that one uses layer cinnamic acid salt natural nano-material widely, has efficient cationic exchange efficiency, large specific surface area and the adsorption to the harmful bacteria such as streptococcus aureus, intestinal bacteria.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (6)
1. a nano packaging material, is characterized in that, the component of described wrapping material is: vinyon particle, coupling agent KH570, attapulgite, silver system nano anti-biotic material, de-titanium-type nano titanium oxide.
2. nano packaging material according to claim 1, it is characterized in that, the content of described wrapping material component is: vinyon particle 20-25%, coupling agent KH5702 10-15%, attapulgite 30-35%, silver system nano anti-biotic material 15-20%, de-titanium-type nano titanium oxide 5-25%.
3. nano packaging material according to claim 1, it is characterized in that, the content of described wrapping material component can also be: vinyon particle 5-25%, coupling agent KH5702 5-10%, attapulgite 35-40%, silver system nano anti-biotic material 10-15%, de-titanium-type nano titanium oxide 25-30%.
4. nano packaging material according to claim 1, is characterized in that, the preparation method of described nano packaging material is as follows:
(1) by silver system nano anti-biotic material, de-titanium-type nano titanium oxide, attapulgite and coupling agent after the high speed mixing machine mixing of 1-2h, play molding machine with bolt screw rod and mediate and extrude rear cooling 1-2min, cut into nanometer master batch afterwards;
(2) by after the nanometer master batch of preparation in vinyon particle and step (1) mixing 0.5-1h, thickness is become to be the nano thin-film of 50-70um with twin-screw extrusion forming machine blown film.
5. nano packaging material according to claim 4, is characterized in that, in preparation method's step (1) of described nano packaging material, it is 20-30min that high speed mixing machine stirs churning time, and whipping temp is 40-60 DEG C.
6. nano packaging material according to claim 4, is characterized in that, in preparation method's step (1) of described nano packaging material, kneading temperature is 60-75 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243670.0A CN104877218A (en) | 2015-05-13 | 2015-05-13 | Nano packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243670.0A CN104877218A (en) | 2015-05-13 | 2015-05-13 | Nano packaging material |
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| CN104877218A true CN104877218A (en) | 2015-09-02 |
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|---|---|---|---|
| CN201510243670.0A Pending CN104877218A (en) | 2015-05-13 | 2015-05-13 | Nano packaging material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188773A (en) * | 2016-08-04 | 2016-12-07 | 安徽嘉木橡塑工业有限公司 | A kind of nano packaging material and preparation method thereof |
| CN106543540A (en) * | 2016-10-28 | 2017-03-29 | 南京财经大学 | A kind of SiO2Carry the preparation method of silver-colored anti-mildew fresh-keeping packaging bag |
| CN107033426A (en) * | 2016-10-28 | 2017-08-11 | 南京财经大学 | A kind of key technology of rice anti-mildew fresh-keeping |
| CN111117042A (en) * | 2020-02-12 | 2020-05-08 | 张勇 | Method for manufacturing medical protective sintered breathable material with sterilization channel |
| CN112724496A (en) * | 2020-12-30 | 2021-04-30 | 江苏高锝塑胶有限公司 | Polyethylene antibacterial plastic master batch and preparation method thereof |
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| CN1467240A (en) * | 2002-07-11 | 2004-01-14 | 海尔集团公司 | Method for preparing nanometer antibiotic fresh-keeping plastic film and uses |
| CN101313698A (en) * | 2008-07-04 | 2008-12-03 | 四川省食品发酵工业研究设计院 | Nano-antimicrobial preservative film for fruits and vegetables |
| CN101948584A (en) * | 2010-09-27 | 2011-01-19 | 南京农业大学 | Nano packing material suitable for keeping edible fungi fresh and application thereof |
| CN102993539A (en) * | 2011-09-16 | 2013-03-27 | 薛申生 | Long-acting antibacterial shaping plastic strip |
| CN103044748A (en) * | 2012-12-17 | 2013-04-17 | 上海普利特复合材料股份有限公司 | Efficient antibacterial polyethylene film and production method thereof |
| CN104151691A (en) * | 2014-07-28 | 2014-11-19 | 南京农业大学 | Nano preservative film for preventing edible fungus from deterioration and application thereof |
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2015
- 2015-05-13 CN CN201510243670.0A patent/CN104877218A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1467240A (en) * | 2002-07-11 | 2004-01-14 | 海尔集团公司 | Method for preparing nanometer antibiotic fresh-keeping plastic film and uses |
| CN101313698A (en) * | 2008-07-04 | 2008-12-03 | 四川省食品发酵工业研究设计院 | Nano-antimicrobial preservative film for fruits and vegetables |
| CN101948584A (en) * | 2010-09-27 | 2011-01-19 | 南京农业大学 | Nano packing material suitable for keeping edible fungi fresh and application thereof |
| CN102993539A (en) * | 2011-09-16 | 2013-03-27 | 薛申生 | Long-acting antibacterial shaping plastic strip |
| CN103044748A (en) * | 2012-12-17 | 2013-04-17 | 上海普利特复合材料股份有限公司 | Efficient antibacterial polyethylene film and production method thereof |
| CN104151691A (en) * | 2014-07-28 | 2014-11-19 | 南京农业大学 | Nano preservative film for preventing edible fungus from deterioration and application thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188773A (en) * | 2016-08-04 | 2016-12-07 | 安徽嘉木橡塑工业有限公司 | A kind of nano packaging material and preparation method thereof |
| CN106543540A (en) * | 2016-10-28 | 2017-03-29 | 南京财经大学 | A kind of SiO2Carry the preparation method of silver-colored anti-mildew fresh-keeping packaging bag |
| CN107033426A (en) * | 2016-10-28 | 2017-08-11 | 南京财经大学 | A kind of key technology of rice anti-mildew fresh-keeping |
| CN111117042A (en) * | 2020-02-12 | 2020-05-08 | 张勇 | Method for manufacturing medical protective sintered breathable material with sterilization channel |
| WO2021159580A1 (en) * | 2020-02-12 | 2021-08-19 | 张勇 | Preparation method for medical protective sintered breathable material having sterilization channel |
| CN112724496A (en) * | 2020-12-30 | 2021-04-30 | 江苏高锝塑胶有限公司 | Polyethylene antibacterial plastic master batch and preparation method thereof |
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Application publication date: 20150902 |