CN108976610A - A kind of packaging bag composite material and preparation method thereof for Broiled Dishes instant food - Google Patents
A kind of packaging bag composite material and preparation method thereof for Broiled Dishes instant food Download PDFInfo
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- CN108976610A CN108976610A CN201810945914.3A CN201810945914A CN108976610A CN 108976610 A CN108976610 A CN 108976610A CN 201810945914 A CN201810945914 A CN 201810945914A CN 108976610 A CN108976610 A CN 108976610A
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- packaging bag
- composite material
- instant food
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- 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
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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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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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)
- Wrappers (AREA)
Abstract
The present invention relates to packaging bag technical fields, more particularly to a kind of packaging bag composite material and preparation method thereof for Broiled Dishes instant food, the ingredient that packaging bag meets material includes: polypropylene, metallocene PE, modified nano-titanium dioxide, sodium alginate, epoxidized soybean oil, anti-aging agent, toughener and organosilicon quaternary ammonium salt；The present invention squeezes out metallocene PE together with the polypropylene for being mixed with additive, and it is blow molded into film, the addition of sodium alginate and machine silicon quaternary ammonium salt enhances metallocene PE and polyacrylic heat sealing strength, wherein polypropylene makes packaging bag have preferable tensile strength, thermal stability, scratch resistant and chemical stability as outer layer, metallocene PE makes packaging bag have preferable toughness, draftability and heat sealability as internal layer, passes through metallocene PE and the polyacrylic compound leakproofness for improving packaging bag for being mixed with additive.
Description
Technical field
The present invention relates to packaging bag technical fields, and in particular to a kind of packaging bag composite material for Broiled Dishes instant food
And preparation method thereof.
Background technique
Food pack is one kind of package design, for the ease of fresh-keeping, storage food in life, to produce
Product packaging bag.Food pack, which refers to, directly to be contacted with food, for containing and protecting the membrane container of food.Food pack
The plastic film of food-grade should be used to be produced, generally two layers or more of composite packaging bag.Food pack is pressed
Its range applied can be divided into: ordinary food packaging bag, vacuum food packaging bag, aerated food packaging bag, boiling food packaging
Bag, cooking food packaging bag and functional food packaging bag.The food needs being stored in packaging bag are avoided squeezing, be hit, shake
It is dynamic, phenomena such as the temperature difference.Packaging bag can be such that food and oxygen, vapor, spot etc. separates, antiseep also be package design must
Want factor.Some packagings have included desiccant or deoxidier to extend the shelf life.It is vacuum-packed or pumps the sky in packaging bag
Gas is also main method for packaging food.Preservation food is clean within the shelf-life, and fresh and safety is the primary function of packaging bag
Energy.
Broiled Dishes instant food with food pack when being packed, since Broiled Dishes instant food is prepared food so to it
When being packed, it is desirable that packaging bag has preferable leakproofness and antibacterial functions, and corruption occurs to avoid Broiled Dishes instant food, becomes
Matter.
Summary of the invention
The packaging bag composite material and preparation method thereof that the present invention provides a kind of for Broiled Dishes instant food, the packaging bag
Composite material not only has preferable leakproofness, also has good antibacterial functions.
In order to achieve the above object, the present invention provides a kind of packaging bag composite material for Broiled Dishes instant food, at
Divide by weight: 60-70 parts of polypropylene, 50-75 parts of metallocene PE, 20-30 parts of modified nano-titanium dioxide, alginic acid
4-7 parts of sodium, 5-10 parts of epoxidized soybean oil, 1.2-1.5 parts of anti-aging agent, 5-12 parts of toughener and 0.5-1.0 parts of organosilicon quaternary ammonium salt.
Preferably, a kind of packaging bag composite material for Broiled Dishes instant food, preparation method includes the following steps:
A, by polypropylene, metallocene PE, modified nano-titanium dioxide, sodium alginate, anti-aging agent, toughener, epoxy soybean
Oil and organosilicon quaternary ammonium salt are added in high-speed mixer together and are stirred mixing, and mixing speed 600-750r/min is stirred
Mixing the time is 60-90min；
B, the mixture stirred evenly in step a is added in twin-screw disengaging machine melted, extruding pelletization；
C, it by the particulate material and metallocene PE in step b, squeezes out through two screw extruders, is passed through by outer, interior two layers of co-extrusion
It is blown out on die head with a thickness of 120-150 μm of cylinder film, quite (wherein the particulate material in step b is outer layer, cyclopentadienyl to inside and outside two layers of thickness
Metal polyethylene is internal layer)；
D, after winding prepared cylinder film, Broiled Dishes instant food bag membrane is made.
Preferably, the anti-aging agent is bis- (alpha, alpha-dimethylbenzyl) diphenylamines of 4,4'-.
Preferably, the toughener is selected in polyglyceryl fatty acid ester, zeolite powder, straw powder, glycerol and corn syrup
Any one or more.
Preferably, the organosilicon quaternary ammonium salt selects (trimethoxy silicon substrate propyl) octadecyldimethyl ammonium chloride.
Preferably, the modified nano-titanium dioxide the preparation method is as follows:
(1) coupling agent is dissolved in dehydrated alcohol, the coupling agent solution that concentration is 2-5% is made；
(2) nano-titanium dioxide is added in the coupling agent solution prepared to step (1), in the planet that revolving speed is 400-600r/min
Mixing 60-90min is stirred in ball mill, by mixed component taking-up and the dry 5-8h at 60-110 DEG C after being stirred.
Preferably, in step b double screw extruder technological parameter: 100-180 DEG C of feed zone, melt zone 150-230
DEG C, 170-250 DEG C of homogenizing zone, 140-220 DEG C of extruding zone, engine speed 200-800r/min.
Preferably, coupling agent selects any one or two kinds in silane coupling agent and titanate coupling agent in step (1).
Preferably, the mass ratio of nano-titanium dioxide and coupling agent solution is 1:12 in step (2).
The beneficial effects of the present invention are: the present invention squeezes out metallocene PE together with the polypropylene for being mixed with additive,
And it is blow molded into film, the addition of sodium alginate and machine silicon quaternary ammonium salt enhances metallocene PE and polyacrylic heat sealing strength,
Wherein polypropylene makes packaging bag have preferable tensile strength, thermal stability, scratch resistant and chemical stability, cyclopentadienyl gold as outer layer
Belonging to polyethylene as internal layer makes packaging bag have preferable toughness, draftability and heat sealability, by metallocene PE and mixes
There is the polyacrylic compound leakproofness for improving packaging bag of additive, nano-titanium dioxide its surface after coupling agent modified has
There is more active group, there can be preferable dispersion in polypropylene and organically combined with polypropylene, is changed simultaneously
Property nano-titanium dioxide addition impart packaging bag antibacterial, self-cleaning, anti-aging performance, the addition of epoxidized soybean oil is promoted
The addition of polyacrylic processability, anti-aging agent and toughener further improves the draftability and resistance to ag(e)ing of packaging bag
Can, and then improve the usability of packaging bag.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
Embodiment 1
A kind of packaging bag composite material for Broiled Dishes instant food, ingredient by weight: 60 parts of polypropylene, metallocene are poly-
65 parts of ethylene, 20 parts of modified nano-titanium dioxide, 5 parts of sodium alginate, 5 parts of epoxidized soybean oil, 1.4 parts of anti-aging agent, 5 parts of toughener
With 0.5 part of organosilicon quaternary ammonium salt.
The preparation method of the packaging bag composite material the following steps are included:
A, by polypropylene, metallocene PE, modified nano-titanium dioxide, sodium alginate, anti-aging agent, toughener, epoxy soybean
Oil and organosilicon quaternary ammonium salt are added in high-speed mixer together and are stirred mixing, mixing speed 600r/min, when stirring
Between be 60min；
B, the mixture stirred evenly in step a is added in twin-screw disengaging machine melted, extruding pelletization；
C, it by the particulate material and metallocene PE in step b, squeezes out through two screw extruders, is passed through by outer, interior two layers of co-extrusion
It is blown out on die head with a thickness of 120 μm of cylinder films, quite (wherein the particulate material in step b is outer layer, metallocene to inside and outside two layers of thickness
Polyethylene is internal layer)；
D, after winding prepared cylinder film, Broiled Dishes instant food bag membrane is made.
Anti-aging agent is bis- (alpha, alpha-dimethylbenzyl) diphenylamines of 4,4'-.
Toughener be polyglyceryl fatty acid ester, zeolite powder, straw powder, glycerol and corn syrup, weight fraction ratio 1:
2:3:1:2。
Organosilicon quaternary ammonium salt is (trimethoxy silicon substrate propyl) octadecyldimethyl ammonium chloride.
Modified nano-titanium dioxide the preparation method is as follows:
(1) coupling agent is dissolved in dehydrated alcohol, the coupling agent solution that concentration is 2% is made；
(2) nano-titanium dioxide is added in the coupling agent solution prepared to step (1), in the planetary ball mill that revolving speed is 400r/min
Mixing 60min is stirred in machine, by mixed component taking-up and the dry 5h at 60 DEG C after being stirred.
The technological parameter of double screw extruder in step b: 100 DEG C of feed zone, 150 DEG C of melt zone, 170 DEG C of homogenizing zone,
140 DEG C of extruding zone, engine speed 200r/min.
Coupling agent is silane coupling agent and titanate coupling agent in step (1), and the two weight fraction ratio is 1:1-3.
The mass ratio of nano-titanium dioxide and coupling agent solution is 1:12 in step (2).
After tested, the film tensile strength 48.9N/10mm prepared by embodiment 1, elongation at break 782%.To golden yellow
The staphylococcic bacteriostasis rate of color is 96.8%, and the bacteriostasis rate to Escherichia coli is 98.3%(Anti-microbial Performance Tests referring to GB15979-
2002 and GB15981-1955).
Embodiment 2
A kind of packaging bag composite material for Broiled Dishes instant food, ingredient by weight: 63 parts of polypropylene, metallocene are poly-
75 parts of ethylene, 23 parts of modified nano-titanium dioxide, 6 parts of sodium alginate, 7 parts of epoxidized soybean oil, 1.3 parts of anti-aging agent, 8 parts of toughener
With 0.8 part of organosilicon quaternary ammonium salt.
The preparation method of the packaging bag composite material the following steps are included:
A, by polypropylene, metallocene PE, modified nano-titanium dioxide, sodium alginate, anti-aging agent, toughener, epoxy soybean
Oil and organosilicon quaternary ammonium salt are added in high-speed mixer together and are stirred mixing, mixing speed 650r/min, when stirring
Between be 70min；
B, the mixture stirred evenly in step a is added in twin-screw disengaging machine melted, extruding pelletization；
C, it by the particulate material and metallocene PE in step b, squeezes out through two screw extruders, is passed through by outer, interior two layers of co-extrusion
It is blown out on die head with a thickness of 130 μm of cylinder films, quite (wherein the particulate material in step b is outer layer, metallocene to inside and outside two layers of thickness
Polyethylene is internal layer)；
D, after winding prepared cylinder film, Broiled Dishes instant food bag membrane is made.
Anti-aging agent is bis- (alpha, alpha-dimethylbenzyl) diphenylamines of 4,4'-.
Toughener is zeolite powder, straw powder and corn syrup, weight fraction ratio 1:2:1:3.
Organosilicon quaternary ammonium salt is (trimethoxy silicon substrate propyl) octadecyldimethyl ammonium chloride.
Modified nano-titanium dioxide the preparation method is as follows:
(1) coupling agent is dissolved in dehydrated alcohol, the coupling agent solution that concentration is 3% is made；
(2) nano-titanium dioxide is added in the coupling agent solution prepared to step (1), in the planetary ball mill that revolving speed is 450r/min
Mixing 70min is stirred in machine, by mixed component taking-up and the dry 6h at 80 DEG C after being stirred.
The technological parameter of double screw extruder in step b: 130 DEG C of feed zone, 180 DEG C of melt zone, 200 DEG C of homogenizing zone,
170 DEG C of extruding zone, engine speed 400r/min.
Coupling agent selects any one in silane coupling agent and titanate coupling agent or two kinds in step (1).
The mass ratio of nano-titanium dioxide and coupling agent solution is 1:12 in step (2).
After tested, the film tensile strength 50.6N/10mm prepared by embodiment 2, elongation at break 778%.To golden yellow
The staphylococcic bacteriostasis rate of color is 97.8%, and the bacteriostasis rate to Escherichia coli is 98.1%(Anti-microbial Performance Tests referring to GB15979-
2002 and GB15981-1955).
Embodiment 3
A kind of packaging bag composite material for Broiled Dishes instant food, ingredient by weight: 66 parts of polypropylene, metallocene are poly-
50 parts of ethylene, 26 parts of modified nano-titanium dioxide, 4 parts of sodium alginate, 9 parts of epoxidized soybean oil, 1.5 parts of anti-aging agent, toughener 10
Part and 0.6 part of organosilicon quaternary ammonium salt.
The preparation method of the packaging bag composite material the following steps are included:
A, by polypropylene, metallocene PE, modified nano-titanium dioxide, sodium alginate, anti-aging agent, toughener, epoxy soybean
Oil and organosilicon quaternary ammonium salt are added in high-speed mixer together and are stirred mixing, mixing speed 700r/min, when stirring
Between be 80min；
B, the mixture stirred evenly in step a is added in twin-screw disengaging machine melted, extruding pelletization；
C, it by the particulate material and metallocene PE in step b, squeezes out through two screw extruders, is passed through by outer, interior two layers of co-extrusion
It is blown out on die head with a thickness of 140 μm of cylinder films, quite (wherein the particulate material in step b is outer layer, metallocene to inside and outside two layers of thickness
Polyethylene is internal layer)；
D, after winding prepared cylinder film, Broiled Dishes instant food bag membrane is made.
Anti-aging agent is bis- (alpha, alpha-dimethylbenzyl) diphenylamines of 4,4'-.
Toughener is polyglyceryl fatty acid ester, zeolite powder, straw powder and glycerol, mass parts ratio are as follows: 1:2:1:1.
Organosilicon quaternary ammonium salt is (trimethoxy silicon substrate propyl) octadecyldimethyl ammonium chloride.
Modified nano-titanium dioxide the preparation method is as follows:
(1) coupling agent is dissolved in dehydrated alcohol, the coupling agent solution that concentration is 4% is made；
(2) nano-titanium dioxide is added in the coupling agent solution prepared to step (1), in the planetary ball mill that revolving speed is 550r/min
Mixing 80min is stirred in machine, by mixed component taking-up and the dry 7h at 100 DEG C after being stirred.
The technological parameter of double screw extruder in step b: 160 DEG C of feed zone, 210 DEG C of melt zone, 230 DEG C of homogenizing zone,
200 DEG C of extruding zone, engine speed 600r/min.
Coupling agent selects silane coupling agent in step (1).
The mass ratio of nano-titanium dioxide and coupling agent solution is 1:12 in step (2).
After tested, the film tensile strength 49.8N/10mm prepared by embodiment 3, elongation at break 783%.To golden yellow
The staphylococcic bacteriostasis rate of color is 97.5%, and the bacteriostasis rate to Escherichia coli is 98.6%(Anti-microbial Performance Tests referring to GB15979-
2002 and GB15981-1955).
Embodiment 4
A kind of packaging bag composite material for Broiled Dishes instant food, ingredient by weight: 70 parts of polypropylene, metallocene are poly-
55 parts of ethylene, 30 parts of modified nano-titanium dioxide, 7 parts of sodium alginate, 10 parts of epoxidized soybean oil, 1.2 parts of anti-aging agent, toughener 12
Part and 1.0 parts of organosilicon quaternary ammonium salt.
The preparation method of packaging bag composite material the following steps are included:
A, by polypropylene, metallocene PE, modified nano-titanium dioxide, sodium alginate, anti-aging agent, toughener, epoxy soybean
Oil and organosilicon quaternary ammonium salt are added in high-speed mixer together and are stirred mixing, mixing speed 750r/min, when stirring
Between be 90min；
B, the mixture stirred evenly in step a is added in twin-screw disengaging machine melted, extruding pelletization；
C, it by the particulate material and metallocene PE in step b, squeezes out through two screw extruders, is passed through by outer, interior two layers of co-extrusion
It is blown out on die head with a thickness of 150 μm of cylinder films, quite (wherein the particulate material in step b is outer layer, metallocene to inside and outside two layers of thickness
Polyethylene is internal layer)；
D, after winding prepared cylinder film, Broiled Dishes instant food bag membrane is made.
Anti-aging agent is bis- (alpha, alpha-dimethylbenzyl) diphenylamines of 4,4'-.
Toughener is mass parts ratio 1:1:2 in straw powder, glycerol and corn syrup.
Organosilicon quaternary ammonium salt is (trimethoxy silicon substrate propyl) octadecyldimethyl ammonium chloride.
Modified nano-titanium dioxide the preparation method is as follows:
(1) coupling agent is dissolved in dehydrated alcohol, the coupling agent solution that concentration is 5% is made；
(2) nano-titanium dioxide is added in the coupling agent solution prepared to step (1), in the planetary ball mill that revolving speed is 600r/min
Mixing 90min is stirred in machine, by mixed component taking-up and the dry 8h at 110 DEG C after being stirred.
The technological parameter of double screw extruder in step b: 180 DEG C of feed zone, 230 DEG C of melt zone, 250 DEG C of homogenizing zone,
220 DEG C of extruding zone, engine speed 800r/min.
Coupling agent selects any one in silane coupling agent and titanate coupling agent or two kinds in step (1).
The mass ratio of nano-titanium dioxide and coupling agent solution is 1:12 in step (2).
After tested, the film tensile strength 48.2N/10mm prepared by embodiment 4, elongation at break 786%.To golden yellow
The staphylococcic bacteriostasis rate of color is 97.8%, and the bacteriostasis rate to Escherichia coli is 98.7%(Anti-microbial Performance Tests referring to GB15979-
2002 and GB15981-1955).
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of packaging bag composite material for Broiled Dishes instant food, which is characterized in that the packaging bag composite material at
Divide by weight are as follows: 60-70 parts of polypropylene, 50-75 parts of metallocene PE, 20-30 parts of modified nano-titanium dioxide, seaweed
Sour sodium 4-7 parts, 5-10 parts of epoxidized soybean oil, 1.2-1.5 parts of anti-aging agent, 5-12 parts of toughener and organosilicon quaternary ammonium salt 0.5-1.0
Part.
2. the preparation method of the packaging bag composite material according to claim 1 for Broiled Dishes instant food, feature exist
In, comprising the following steps:
A, by polypropylene, modified nano-titanium dioxide, sodium alginate, anti-aging agent, toughener, epoxidized soybean oil and organosilicone quaternary ammonium
Salt, which is added to together in high-speed mixer, is stirred mixing, mixing speed 600-750r/min, mixing time 60-
90min；
B, the mixture stirred evenly in step a is added in twin-screw disengaging machine melted, extruding pelletization；
C, it by the particulate material and metallocene PE in step b, squeezes out through two screw extruders, is passed through by outer, interior two layers of co-extrusion
It is blown out on die head with a thickness of 120-150 μm of cylinder film, quite (wherein the particulate material in step b is outer layer, cyclopentadienyl to inside and outside two layers of thickness
Metal polyethylene is internal layer)；
D, after winding prepared cylinder film, Broiled Dishes instant food bag membrane is made.
3. the packaging bag composite material according to claim 1 for Broiled Dishes instant food, it is characterised in that: described anti-old
Agent is bis- (alpha, alpha-dimethylbenzyl) diphenylamines of 4,4'-.
4. the packaging bag composite material according to claim 1 for Broiled Dishes instant food, it is characterised in that: the toughening
Agent be polyglyceryl fatty acid ester, zeolite powder, straw powder, glycerol and corn syrup in any one, two or more.
5. the packaging bag composite material according to claim 1 for Broiled Dishes instant food, it is characterised in that: described organic
Silicon quaternary ammonium salt selects (trimethoxy silicon substrate propyl) octadecyldimethyl ammonium chloride.
6. the packaging bag composite material according to claim 1 for Broiled Dishes instant food, it is characterised in that: the modification
Nano-titanium dioxide the preparation method is as follows:
(1) coupling agent is dissolved in dehydrated alcohol, the coupling agent solution that concentration is 2-5% is made；
(2) nano-titanium dioxide is added in the coupling agent solution prepared to step (1), in the planet that revolving speed is 400-600r/min
Mixing 60-90min is stirred in ball mill, by mixed component taking-up and the dry 5-8h at 60-110 DEG C after being stirred.
7. the preparation method of the packaging bag composite material according to claim 2 for Broiled Dishes instant food, feature exist
In: the technological parameter of double screw extruder in step b: 100-180 DEG C of feed zone, 150-230 DEG C of melt zone, homogenizing zone 170-
250 DEG C, 140-220 DEG C of extruding zone, engine speed 200-800r/min.
8. the packaging bag composite material according to claim 6 for Broiled Dishes instant food, it is characterised in that: step (1)
Middle coupling agent is any one or two kinds in silane coupling agent and titanate coupling agent.
9. the packaging bag composite material according to claim 6 for Broiled Dishes instant food, it is characterised in that: step (2)
The mass ratio of middle nano-titanium dioxide and coupling agent solution is 1:12.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945914.3A CN108976610A (en) | 2018-08-20 | 2018-08-20 | A kind of packaging bag composite material and preparation method thereof for Broiled Dishes instant food |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945914.3A CN108976610A (en) | 2018-08-20 | 2018-08-20 | A kind of packaging bag composite material and preparation method thereof for Broiled Dishes instant food |
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| CN108976610A true CN108976610A (en) | 2018-12-11 |
Family
ID=64553767
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810945914.3A Pending CN108976610A (en) | 2018-08-20 | 2018-08-20 | A kind of packaging bag composite material and preparation method thereof for Broiled Dishes instant food |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644120A (en) * | 2020-09-24 | 2021-04-13 | 马鞍山市欧凯包装材料有限公司 | Easily tear high resistant and separate polymer wrapping bag |
| CN112848593A (en) * | 2021-01-18 | 2021-05-28 | 江苏利特尔绿色包装股份有限公司 | Repackaged grease food packaging bag and preparation method thereof |
| CN114702756A (en) * | 2022-05-19 | 2022-07-05 | 温州市金田塑业有限公司 | Heat-sealing material for polypropylene and preparation method and application thereof |
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| CN1467245A (en) * | 2002-07-08 | 2004-01-14 | 北京崇高纳米科技有限公司 | Fruit and vegetable fresh-keeping plastic film and method for making the same |
| JP2004114515A (en) * | 2002-09-26 | 2004-04-15 | Dainippon Printing Co Ltd | Laminated film for packaging |
| CN102991061A (en) * | 2012-12-17 | 2013-03-27 | 惠州宝柏包装有限公司 | Microwaveable compound flexible package membrane and automatic gas discharging package membrane/bag of microwave oven |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467245A (en) * | 2002-07-08 | 2004-01-14 | 北京崇高纳米科技有限公司 | Fruit and vegetable fresh-keeping plastic film and method for making the same |
| JP2004114515A (en) * | 2002-09-26 | 2004-04-15 | Dainippon Printing Co Ltd | Laminated film for packaging |
| CN102991061A (en) * | 2012-12-17 | 2013-03-27 | 惠州宝柏包装有限公司 | Microwaveable compound flexible package membrane and automatic gas discharging package membrane/bag of microwave oven |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644120A (en) * | 2020-09-24 | 2021-04-13 | 马鞍山市欧凯包装材料有限公司 | Easily tear high resistant and separate polymer wrapping bag |
| CN112848593A (en) * | 2021-01-18 | 2021-05-28 | 江苏利特尔绿色包装股份有限公司 | Repackaged grease food packaging bag and preparation method thereof |
| CN114702756A (en) * | 2022-05-19 | 2022-07-05 | 温州市金田塑业有限公司 | Heat-sealing material for polypropylene and preparation method and application thereof |
| CN114702756B (en) * | 2022-05-19 | 2023-12-05 | 温州市金田塑业有限公司 | Heat sealing material for polypropylene and preparation method and application thereof |
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Application publication date: 20181211 |