CN106633557A - Environment-friendly flame-retardant antibacterial packaging film and preparation method thereof - Google Patents
Environment-friendly flame-retardant antibacterial packaging film and preparation method thereof Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2329/00—Characterised by the use 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
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- C—CHEMISTRY; METALLURGY
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- C08L2201/02—Flame or fire retardant/resistant
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention provides an environment-friendly flame-retardant antibacterial packaging film and a preparation method thereof. The method comprises the following steps: mixing wheat straw alkali lignin, Pennisetum hydridum stem powder, sodium hydroxide and deionized water, heating and stirring, and drying to obtain mixed powder; and adding xylan, modified starch, sorbitan fatty acid ester, nano magnesium hydroxide, decabromodiphenyl oxide, acetyl tributyl citrate, glycerol monolaurate, perilla essential oil, citronella essential oil, polyvinyl alcohol and the balance of deionized water, mixing, heating and stirring, carrying out ultrasonic treatment in an ultrasonic instrument, putting into a vacuum drying oven, removing bubbles under the vacuum degree of 0.06 MPa, carrying out film casting on a template, and drying at room temperature for 24-26 hours. The environment-friendly flame-retardant antibacterial packaging film has the advantages of favorable mechanical properties, high degradability, favorable flame retardancy and favorable antibacterial effects.
Description
Technical field
The present invention relates to packaging material field, and in particular to a kind of environmentally friendly flame-proof antibiotic packaging film and its preparation side
Method.
Background technology
With the fast development of World Economics, the destruction of environment and the shortage of resource so that the philosophy of life of people is sent out
Very big transformation is given birth to, in all trades and professions, people increasingly advocate environmental protection, and packaging material are a kind of.Current substantial amounts of packaging
Material still using disposable plastic apparatus, Transparent plastic pack film and igelite etc., in these materials more or less
Containing some harmful materials, and compared with difficult degradation, certain injury will all be caused to human body and environment.Meanwhile,
With the improvement of people's living standards, for the Functional Requirement also more and more higher of packaging material, such as controlled atmosphere, anti-flammability, anti-
Bacterium property and high barrier etc..The carbon and hydrogen atom all contained in general packaging material is a kind of combustible material, in heat source, naked light
It is easily on fire and then cause fire Deng under the conditions of, huge loss is caused to the lives and properties of people, therefore, for some are special
Purposes or product in need, the anti-flammability of packaging material is most important.Therefore, increasing enterprise starts to grind with researcher
Study carefully exploitation environmental type and the good packaging material of fire resistance so as to can be widely used in every profession and trade and send out
Exhibition.
The content of the invention
The technical problem to be solved：It is an object of the invention to provide a kind of environmentally friendly flame-proof antibiotic packaging film, has
Good mechanical property, degradable, fire resistance is good, while having good fungistatic effect.
Technical scheme：A kind of environmentally friendly flame-proof antibiotic packaging film, is prepared from by following component with weight portion：Wheat straw
Alkali lignin 3-6 parts, xylan 1-3 parts, converted starch 2-4 parts, hybrid giant napier cane powder 2-5 parts, sorbitan fatty acid ester
1-2 parts, nano-sized magnesium hydroxide 0.2-0.4 parts, decabromodiphenyl oxide 0.3-0.6 parts, tributyl 2-acetylcitrate 1-3 parts, laurate
Monoglyceride 1-2 parts, Fructus Perillae quintessence oil 0.3-0.6 parts, oil of Cymbopogon winterianus 0.2-0.4 parts, polyvinyl alcohol 20-40 parts, NaOH
0.4-0.6 parts, deionized water 200-300 part.
It is further preferred that described a kind of environmentally friendly flame-proof antibiotic packaging film, by following component with weight portion system
It is standby to form：Wheat Straw Lignin from Alkali Pulping 4-5 parts, xylan 1.5-2.5 parts, converted starch 2.5-3.5 parts, hybrid giant napier cane powder 3-4 parts,
Sorbitan fatty acid ester 1.2-1.7 parts, nano-sized magnesium hydroxide 0.25-0.35 parts, decabromodiphenyl oxide 0.4-0.5 parts, acetyl
ATBC 1.5-2.5 parts, lauric monoglyceride 1.3-1.7 parts, Fructus Perillae quintessence oil 0.4-0.5 parts, oil of Cymbopogon winterianus 0.25-
0.35 part, polyvinyl alcohol 25-35 parts, NaOH 0.45-0.55 parts, deionized water 220-280 part.
The preparation method of above-mentioned environmentally friendly flame-proof antibiotic packaging film is comprised the following steps：
The first step：By the mixing of Wheat Straw Lignin from Alkali Pulping, hybrid giant napier cane powder, NaOH and 100-150 parts deionized water, it is heated to
40-60 DEG C, stir 10-30 minutes under rotating speed 400-600r/min, dry mixed-powder；
Second step：Add xylan, converted starch, sorbitan fatty acid ester, nano-sized magnesium hydroxide, decabromodiphenyl oxide, second
Acyl ATBC, lauric monoglyceride, Fructus Perillae quintessence oil, oil of Cymbopogon winterianus, polyvinyl alcohol and remaining deionized water mixing, plus
Heat stirs 2-3 hours to 90-100 DEG C, under rotating speed 500-600r/min；
3rd step：Being put in Ultrasound Instrument carries out ultrasonically treated 20-30 minutes；
4th step：It is put in vacuum drying chamber and sloughs bubble in the case where vacuum is 0.06 MPa, the casting film-forming in template；
5th step：Put and be dried at room temperature 24-26 hours and obtain final product.
It is further preferred that being heated to 45-55 DEG C in the first step, rotating speed is 450-550r/min, and mixing time is 15-25
Minute.
It is further preferred that being heated to 95 DEG C in second step, rotating speed is 550r/min, and mixing time is 2.5 hours.
It is further preferred that sonication treatment time is 25 minutes in the 3rd step.
It is further preferred that in the 5th step drying time be 25 hours.
Beneficial effect：The environmentally friendly flame-proof antibiotic packaging film of the present invention has good mechanical property, and its stretching is strong
Degree and elongation at break reach as high as respectively 45.3MPa and 247.8%, degradable, and its weight-loss ratio can Jing after soil is buried 2 months
Up to 54.2%, fire resistance is good, and vertical combustion grade UL-94 reaches V-0 levels, while anti-microbial property is good, for colibacillary suppression
Bacterium loop diameter up to 25.28mm, with good fungistatic effect.
Specific embodiment
Embodiment 1
A kind of environmentally friendly flame-proof antibiotic packaging film, is prepared from by following component with weight portion：3 parts of Wheat Straw Lignin from Alkali Pulping,
1 part of xylan, 2 parts of converted starch, 2 parts of hybrid giant napier cane powder, 1 part of sorbitan fatty acid ester, nano-sized magnesium hydroxide 0.2
Part, 0.3 part of decabromodiphenyl oxide, 1 part of tributyl 2-acetylcitrate, 1 part of lauric monoglyceride, 0.3 part of Fructus Perillae quintessence oil, lemongrass essence
0.2 part of oil, 20 parts of polyvinyl alcohol, 0.4 part of NaOH, 200 parts of deionized water.
The preparation method of above-mentioned environmentally friendly flame-proof antibiotic packaging film is：
The first step：By Wheat Straw Lignin from Alkali Pulping, hybrid giant napier cane powder, NaOH and 100 parts of deionized water mixing, 40 are heated to
DEG C, stir 10 minutes under rotating speed 400r/min, dry mixed-powder；
Second step：Add xylan, converted starch, sorbitan fatty acid ester, nano-sized magnesium hydroxide, decabromodiphenyl oxide, second
Acyl ATBC, lauric monoglyceride, Fructus Perillae quintessence oil, oil of Cymbopogon winterianus, polyvinyl alcohol and remaining deionized water mixing, plus
Heat is stirred 2 hours to 90 DEG C under rotating speed 500r/min；
3rd step：Being put in Ultrasound Instrument carries out ultrasonically treated 20 minutes；
4th step：It is put in vacuum drying chamber and sloughs bubble in the case where vacuum is 0.06 MPa, the casting film-forming in template；
5th step：Put to be dried at room temperature and obtain final product for 24 hours.
Embodiment 2
A kind of environmentally friendly flame-proof antibiotic packaging film, is prepared from by following component with weight portion：4 parts of Wheat Straw Lignin from Alkali Pulping,
1.5 parts of xylan, 2.5 parts of converted starch, 3 parts of hybrid giant napier cane powder, part, nanometer hydroxide of sorbitan fatty acid ester 1.2
0.25 part of magnesium, 0.4 part of decabromodiphenyl oxide, 1.5 parts of tributyl 2-acetylcitrate, 1.3 parts of lauric monoglyceride, Fructus Perillae quintessence oil
0.4 part, 0.25 part of oil of Cymbopogon winterianus, 25 parts of polyvinyl alcohol, 0.45 part of NaOH, 220 parts of deionized water.
The preparation method of above-mentioned environmentally friendly flame-proof antibiotic packaging film is：
The first step：By Wheat Straw Lignin from Alkali Pulping, hybrid giant napier cane powder, NaOH and 120 parts of deionized water mixing, 45 are heated to
DEG C, stir 15 minutes under rotating speed 450r/min, dry mixed-powder；
Second step：Add xylan, converted starch, sorbitan fatty acid ester, nano-sized magnesium hydroxide, decabromodiphenyl oxide, second
Acyl ATBC, lauric monoglyceride, Fructus Perillae quintessence oil, oil of Cymbopogon winterianus, polyvinyl alcohol and remaining deionized water mixing, plus
Heat is stirred 2.5 hours to 95 DEG C under rotating speed 550r/min；
3rd step：Being put in Ultrasound Instrument carries out ultrasonically treated 25 minutes；
4th step：It is put in vacuum drying chamber and sloughs bubble in the case where vacuum is 0.06 MPa, the casting film-forming in template；
5th step：Put to be dried at room temperature and obtain final product for 25 hours.
Embodiment 3
A kind of environmentally friendly flame-proof antibiotic packaging film, is prepared from by following component with weight portion：Wheat Straw Lignin from Alkali Pulping 4.5
Part, 2 parts of xylan, 3 parts of converted starch, 3.5 parts of hybrid giant napier cane powder, part, nanometer hydroxide of sorbitan fatty acid ester 1.5
0.3 part of magnesium, 0.45 part of decabromodiphenyl oxide, 2 parts of tributyl 2-acetylcitrate, 1.5 parts of lauric monoglyceride, Fructus Perillae quintessence oil 0.45
Part, 0.3 part of oil of Cymbopogon winterianus, 30 parts of polyvinyl alcohol, 0.5 part of NaOH, 250 parts of deionized water.
The preparation method of above-mentioned environmentally friendly flame-proof antibiotic packaging film is：
The first step：By Wheat Straw Lignin from Alkali Pulping, hybrid giant napier cane powder, NaOH and 125 parts of deionized water mixing, 50 are heated to
DEG C, stir 20 minutes under rotating speed 500r/min, dry mixed-powder；
Second step：Add xylan, converted starch, sorbitan fatty acid ester, nano-sized magnesium hydroxide, decabromodiphenyl oxide, second
Acyl ATBC, lauric monoglyceride, Fructus Perillae quintessence oil, oil of Cymbopogon winterianus, polyvinyl alcohol and remaining deionized water mixing, plus
Heat is stirred 2.5 hours to 95 DEG C under rotating speed 550r/min；
3rd step：Being put in Ultrasound Instrument carries out ultrasonically treated 25 minutes；
4th step：It is put in vacuum drying chamber and sloughs bubble in the case where vacuum is 0.06 MPa, the casting film-forming in template；
5th step：Put to be dried at room temperature and obtain final product for 25 hours.
Embodiment 4
A kind of environmentally friendly flame-proof antibiotic packaging film, is prepared from by following component with weight portion：5 parts of Wheat Straw Lignin from Alkali Pulping,
2.5 parts of xylan, 3.5 parts of converted starch, 4 parts of hybrid giant napier cane powder, part, nanometer hydroxide of sorbitan fatty acid ester 1.7
0.35 part of magnesium, 0.5 part of decabromodiphenyl oxide, 2.5 parts of tributyl 2-acetylcitrate, 1.7 parts of lauric monoglyceride, Fructus Perillae quintessence oil
0.5 part, 0.35 part of oil of Cymbopogon winterianus, 35 parts of polyvinyl alcohol, 0.55 part of NaOH, deionized water 220-280 part.
The preparation method of above-mentioned environmentally friendly flame-proof antibiotic packaging film is：
The first step：By Wheat Straw Lignin from Alkali Pulping, hybrid giant napier cane powder, NaOH and 140 parts of deionized water mixing, 55 are heated to
DEG C, stir 25 minutes under rotating speed 550r/min, dry mixed-powder；
Second step：Add xylan, converted starch, sorbitan fatty acid ester, nano-sized magnesium hydroxide, decabromodiphenyl oxide, second
Acyl ATBC, lauric monoglyceride, Fructus Perillae quintessence oil, oil of Cymbopogon winterianus, polyvinyl alcohol and remaining deionized water mixing, plus
Heat is stirred 2.5 hours to 95 DEG C under rotating speed 550r/min；
3rd step：Being put in Ultrasound Instrument carries out ultrasonically treated 28 minutes；
4th step：It is put in vacuum drying chamber and sloughs bubble in the case where vacuum is 0.06 MPa, the casting film-forming in template；
5th step：Put to be dried at room temperature and obtain final product for 25.5 hours.
Embodiment 5
A kind of environmentally friendly flame-proof antibiotic packaging film, is prepared from by following component with weight portion：6 parts of Wheat Straw Lignin from Alkali Pulping,
3 parts of xylan, 4 parts of converted starch, 5 parts of hybrid giant napier cane powder, 2 parts of sorbitan fatty acid ester, nano-sized magnesium hydroxide 0.4
Part, 0.6 part of decabromodiphenyl oxide, 3 parts of tributyl 2-acetylcitrate, 2 parts of lauric monoglyceride, 0.6 part of Fructus Perillae quintessence oil, lemongrass essence
0.4 part of oil, 40 parts of polyvinyl alcohol, 0.6 part of NaOH, 300 parts of deionized water.
The preparation method of above-mentioned environmentally friendly flame-proof antibiotic packaging film is：
The first step：By Wheat Straw Lignin from Alkali Pulping, hybrid giant napier cane powder, NaOH and 150 parts of deionized water mixing, 60 are heated to
DEG C, stir 30 minutes under rotating speed 600r/min, dry mixed-powder；
Second step：Add xylan, converted starch, sorbitan fatty acid ester, nano-sized magnesium hydroxide, decabromodiphenyl oxide, second
Acyl ATBC, lauric monoglyceride, Fructus Perillae quintessence oil, oil of Cymbopogon winterianus, polyvinyl alcohol and remaining deionized water mixing, plus
Heat is stirred 3 hours to 100 DEG C under rotating speed 600r/min；
3rd step：Being put in Ultrasound Instrument carries out ultrasonically treated 30 minutes；
4th step：It is put in vacuum drying chamber and sloughs bubble in the case where vacuum is 0.06 MPa, the casting film-forming in template；
5th step：Put to be dried at room temperature and obtain final product for 26 hours.
Comparative example 1
The present embodiment is not contain hybrid giant napier cane powder with the difference of embodiment 5.Specifically：
A kind of environmentally friendly flame-proof antibiotic packaging film, is prepared from by following component with weight portion：6 parts of Wheat Straw Lignin from Alkali Pulping,
3 parts of xylan, 4 parts of converted starch, 2 parts of sorbitan fatty acid ester, 0.4 part of nano-sized magnesium hydroxide, decabromodiphenyl oxide 0.6
Part, 3 parts of tributyl 2-acetylcitrate, 2 parts of lauric monoglyceride, 0.6 part of Fructus Perillae quintessence oil, 0.4 part of oil of Cymbopogon winterianus, polyvinyl alcohol
40 parts, 0.6 part of NaOH, 300 parts of deionized water.
The preparation method of above-mentioned environmentally friendly flame-proof antibiotic packaging film is：
The first step：By Wheat Straw Lignin from Alkali Pulping, NaOH and 150 parts of deionized water mixing, 60 DEG C are heated to, in rotating speed 600r/
Stir 30 minutes under min, dry mixed-powder；
Second step：Add xylan, converted starch, sorbitan fatty acid ester, nano-sized magnesium hydroxide, decabromodiphenyl oxide, second
Acyl ATBC, lauric monoglyceride, Fructus Perillae quintessence oil, oil of Cymbopogon winterianus, polyvinyl alcohol and remaining deionized water mixing, plus
Heat is stirred 3 hours to 100 DEG C under rotating speed 600r/min；
3rd step：Being put in Ultrasound Instrument carries out ultrasonically treated 30 minutes；
4th step：It is put in vacuum drying chamber and sloughs bubble in the case where vacuum is 0.06 MPa, the casting film-forming in template；
5th step：Put to be dried at room temperature and obtain final product for 26 hours.
Comparative example 2
The present embodiment is not contain xylan and converted starch with the difference of embodiment 5.Specifically：
A kind of environmentally friendly flame-proof antibiotic packaging film, is prepared from by following component with weight portion：6 parts of Wheat Straw Lignin from Alkali Pulping,
5 parts of hybrid giant napier cane powder, 2 parts of sorbitan fatty acid ester, 0.4 part of nano-sized magnesium hydroxide, 0.6 part of decabromodiphenyl oxide, acetyl
3 parts of ATBC, 2 parts of lauric monoglyceride, 0.6 part of Fructus Perillae quintessence oil, 0.4 part of oil of Cymbopogon winterianus, 40 parts of polyvinyl alcohol, hydrogen
0.6 part of sodium oxide molybdena, 300 parts of deionized water.
The preparation method of above-mentioned environmentally friendly flame-proof antibiotic packaging film is：
The first step：By Wheat Straw Lignin from Alkali Pulping, hybrid giant napier cane powder, NaOH and 150 parts of deionized water mixing, 60 are heated to
DEG C, stir 30 minutes under rotating speed 600r/min, dry mixed-powder；
Second step：Add sorbitan fatty acid ester, nano-sized magnesium hydroxide, decabromodiphenyl oxide, tributyl 2-acetylcitrate, the moon
Cinnamic acid monoglyceride, Fructus Perillae quintessence oil, oil of Cymbopogon winterianus, polyvinyl alcohol and remaining deionized water mixing, are heated to 100 DEG C, in rotating speed
Stir 3 hours under 600r/min；
3rd step：Being put in Ultrasound Instrument carries out ultrasonically treated 30 minutes；
4th step：It is put in vacuum drying chamber and sloughs bubble in the case where vacuum is 0.06 MPa, the casting film-forming in template；
5th step：Put to be dried at room temperature and obtain final product for 26 hours.
The embodiment of material of the present invention and the partial properties index of comparative example see the table below, it will be seen that material of the present invention
Material has good mechanical property, and its tensile strength and elongation at break reach as high as respectively 45.3MPa and 247.8%, easily drop
Solution, up to 54.2%, fire resistance is good, and vertical combustion grade UL-94 reaches V-0 levels for its weight-loss ratio Jing after soil is buried 2 months,
Simultaneously anti-microbial property is good, for colibacillary antibacterial circle diameter is up to 25.28mm, with good fungistatic effect.
The partial properties index of the environmentally friendly flame-proof antibiotic packaging film of table 1
Note：Being determined as weight-loss ratio adopts soil burying.
Claims (8)
1. a kind of environmentally friendly flame-proof antibiotic packaging film, it is characterised in that：It is prepared from weight portion by following component：Wheat straw
Alkali lignin 3-6 parts, xylan 1-3 parts, converted starch 2-4 parts, hybrid giant napier cane powder 2-5 parts, sorbitan fatty acid ester
1-2 parts, nano-sized magnesium hydroxide 0.2-0.4 parts, decabromodiphenyl oxide 0.3-0.6 parts, tributyl 2-acetylcitrate 1-3 parts, laurate
Monoglyceride 1-2 parts, Fructus Perillae quintessence oil 0.3-0.6 parts, oil of Cymbopogon winterianus 0.2-0.4 parts, polyvinyl alcohol 20-40 parts, NaOH
0.4-0.6 parts, deionized water 200-300 part.
2. a kind of environmentally friendly flame-proof antibiotic packaging film according to claim 1, it is characterised in that：By following component with
Weight portion is prepared from：Wheat Straw Lignin from Alkali Pulping 4-5 parts, xylan 1.5-2.5 parts, converted starch 2.5-3.5 parts, hybrid giant napier cane
Powder 3-4 parts, sorbitan fatty acid ester 1.2-1.7 parts, nano-sized magnesium hydroxide 0.25-0.35 parts, decabromodiphenyl oxide 0.4-0.5
Part, tributyl 2-acetylcitrate 1.5-2.5 parts, lauric monoglyceride 1.3-1.7 parts, Fructus Perillae quintessence oil 0.4-0.5 parts, lemongrass essence
Oily 0.25-0.35 parts, polyvinyl alcohol 25-35 parts, NaOH 0.45-0.55 parts, deionized water 220-280 part.
3. a kind of environmentally friendly flame-proof antibiotic packaging film as claimed in claim 1, it is characterised in that：Described hybrid giant napier stem
The particle diameter of bar powder is in 0.1-0.3mm.
4. the preparation method of a kind of environmentally friendly flame-proof antibiotic packaging film described in any one of claim 1 to 2, its feature exists
In：Comprise the following steps：
The first step：By the mixing of Wheat Straw Lignin from Alkali Pulping, hybrid giant napier cane powder, NaOH and 100-150 parts deionized water, it is heated to
40-60 DEG C, stir 10-30 minutes under rotating speed 400-600r/min, dry mixed-powder；
Second step：Add xylan, converted starch, sorbitan fatty acid ester, nano-sized magnesium hydroxide, decabromodiphenyl oxide, second
Acyl ATBC, lauric monoglyceride, Fructus Perillae quintessence oil, oil of Cymbopogon winterianus, polyvinyl alcohol and remaining deionized water mixing, plus
Heat stirs 2-3 hours to 90-100 DEG C, under rotating speed 500-600r/min；
3rd step：Being put in Ultrasound Instrument carries out ultrasonically treated 20-30 minutes；
4th step：It is put in vacuum drying chamber and sloughs bubble in the case where vacuum is 0.06 MPa, the casting film-forming in template；
5th step：Put and be dried at room temperature 24-26 hours and obtain final product.
5. the preparation method of a kind of environmentally friendly flame-proof antibiotic packaging film according to claim 4, it is characterised in that：Institute
State and be heated in the first step 45-55 DEG C, rotating speed is 450-550r/min, mixing time is 15-25 minutes.
6. the preparation method of a kind of environmentally friendly flame-proof antibiotic packaging film according to claim 4, it is characterised in that：Institute
State and be heated in second step 95 DEG C, rotating speed is 550r/min, mixing time is 2.5 hours.
7. the preparation method of a kind of environmentally friendly flame-proof antibiotic packaging film according to claim 4, it is characterised in that：Institute
It is 25 minutes to state sonication treatment time in the 3rd step.
8. the preparation method of a kind of environmentally friendly flame-proof antibiotic packaging film according to claim 4, it is characterised in that：Institute
It is 25 hours to state in the 5th step drying time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950557.0A CN106633557A (en) | 2016-11-03 | 2016-11-03 | Environment-friendly flame-retardant antibacterial packaging film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950557.0A CN106633557A (en) | 2016-11-03 | 2016-11-03 | Environment-friendly flame-retardant antibacterial packaging film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106633557A true CN106633557A (en) | 2017-05-10 |
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| CN105694321A (en) * | 2016-04-15 | 2016-06-22 | 广州市南大实业有限公司 | Antibacterial polyvinyl alcohol water-soluble film and preparation method thereof |
| CN105907008A (en) * | 2016-05-03 | 2016-08-31 | 四川农业大学 | Antibacterial plastic wrap and preparation method thereof |
| CN105924864A (en) * | 2016-05-08 | 2016-09-07 | 河南科技学院新科学院 | Food plastic wrap and preparing method thereof |
| CN105949691A (en) * | 2016-06-21 | 2016-09-21 | 安庆市天虹新型材料科技有限公司 | Antibacterial polyvinyl alcohol film |
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| CN105585803A (en) * | 2015-12-25 | 2016-05-18 | 佛山市博维环保材料有限公司 | Breathable fresh-keeping film with degrading capability and preparation method of breathable fresh-keeping film |
| CN105694321A (en) * | 2016-04-15 | 2016-06-22 | 广州市南大实业有限公司 | Antibacterial polyvinyl alcohol water-soluble film and preparation method thereof |
| CN105907008A (en) * | 2016-05-03 | 2016-08-31 | 四川农业大学 | Antibacterial plastic wrap and preparation method thereof |
| CN105924864A (en) * | 2016-05-08 | 2016-09-07 | 河南科技学院新科学院 | Food plastic wrap and preparing method thereof |
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