CN114891276A - Environment-friendly beverage packaging bag and processing technology thereof - Google Patents
Environment-friendly beverage packaging bag and processing technology thereof Download PDFInfo
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- CN114891276A CN114891276A CN202210573709.5A CN202210573709A CN114891276A CN 114891276 A CN114891276 A CN 114891276A CN 202210573709 A CN202210573709 A CN 202210573709A CN 114891276 A CN114891276 A CN 114891276A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 50
- 235000013361 beverage Nutrition 0.000 title claims abstract description 40
- 238000005516 engineering process Methods 0.000 title abstract description 15
- 229920002472 Starch Polymers 0.000 claims abstract description 56
- 235000019698 starch Nutrition 0.000 claims abstract description 50
- 239000008107 starch Substances 0.000 claims abstract description 50
- 229920005989 resin Polymers 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 26
- 230000003385 bacteriostatic effect Effects 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 239000007822 coupling agent Substances 0.000 claims abstract description 19
- 239000012745 toughening agent Substances 0.000 claims abstract description 18
- 239000000654 additive Substances 0.000 claims abstract description 17
- 230000000996 additive effect Effects 0.000 claims abstract description 17
- 239000002216 antistatic agent Substances 0.000 claims abstract description 17
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 16
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims abstract description 12
- 239000005033 polyvinylidene chloride Substances 0.000 claims abstract description 12
- 229920001577 copolymer Polymers 0.000 claims abstract description 7
- 229920002261 Corn starch Polymers 0.000 claims abstract description 6
- 244000017020 Ipomoea batatas Species 0.000 claims abstract description 6
- 235000002678 Ipomoea batatas Nutrition 0.000 claims abstract description 6
- 240000003183 Manihot esculenta Species 0.000 claims abstract description 6
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims abstract description 6
- 240000002853 Nelumbo nucifera Species 0.000 claims abstract description 6
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims abstract description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 6
- 240000001085 Trapa natans Species 0.000 claims abstract description 6
- 240000004922 Vigna radiata Species 0.000 claims abstract description 6
- 235000010721 Vigna radiata var radiata Nutrition 0.000 claims abstract description 6
- 235000011469 Vigna radiata var sublobata Nutrition 0.000 claims abstract description 6
- 239000008120 corn starch Substances 0.000 claims abstract description 6
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 6
- 239000004814 polyurethane Substances 0.000 claims abstract description 6
- 229920002635 polyurethane Polymers 0.000 claims abstract description 6
- 229920002689 polyvinyl acetate Polymers 0.000 claims abstract description 6
- 239000011118 polyvinyl acetate Substances 0.000 claims abstract description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 6
- 229920001592 potato starch Polymers 0.000 claims abstract description 6
- 229940100486 rice starch Drugs 0.000 claims abstract description 6
- 235000009165 saligot Nutrition 0.000 claims abstract description 6
- 229940100445 wheat starch Drugs 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 40
- 238000002156 mixing Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 22
- 244000223014 Syzygium aromaticum Species 0.000 claims description 13
- 235000016639 Syzygium aromaticum Nutrition 0.000 claims description 13
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 10
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 claims description 10
- -1 dimethyl siloxane Chemical class 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 244000178231 Rosmarinus officinalis Species 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 5
- 241000628997 Flos Species 0.000 claims description 5
- 239000005639 Lauric acid Substances 0.000 claims description 5
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 235000021314 Palmitic acid Nutrition 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 238000010096 film blowing Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000005469 granulation Methods 0.000 claims description 5
- 230000003179 granulation Effects 0.000 claims description 5
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 239000005007 epoxy-phenolic resin Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 8
- 238000006731 degradation reaction Methods 0.000 abstract description 8
- 235000003283 Pachira macrocarpa Nutrition 0.000 abstract description 4
- 235000014364 Trapa natans Nutrition 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 229940092258 rosemary extract Drugs 0.000 description 6
- 235000020748 rosemary extract Nutrition 0.000 description 6
- 239000001233 rosmarinus officinalis l. extract Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 229920002961 polybutylene succinate Polymers 0.000 description 2
- 239000004631 polybutylene succinate Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention discloses an environment-friendly beverage packaging bag and a processing technology thereof, belonging to the technical field of packaging bags, and the environment-friendly beverage packaging bag comprises natural starch, resin, a toughening agent, a defoaming agent, a coupling agent, an antistatic agent and a bacteriostatic additive, wherein the weight percentage of the raw materials is as follows: the adhesive comprises, by weight, 240 parts of natural starch 200, 20-24 parts of resin and 6-8 parts of a toughening agent, wherein the natural starch is one or more of mung bean starch, cassava starch, sweet potato starch, wheat starch, water chestnut starch, rice starch, lotus root starch and corn starch, and the resin is one or more of polyurethane, acrylate copolymer, polyvinyl alcohol, polyvinylidene chloride, modified polyvinylidene chloride, ethylene-vinyl acetate copolymer and polyvinyl acetate copolymer. The environment-friendly beverage packaging bag and the processing technology thereof can not only improve the degradation speed when the beverage is required to be degraded, but also ensure the performance of the packaging bag.
Description
Technical Field
The invention relates to the technical field of food packaging, in particular to an environment-friendly beverage packaging bag and a processing technology thereof.
Background
The food package is a component of a food commodity, which prevents the damage of biological, chemical and physical external factors during the circulation of the food from the factory to the consumer. The beverage packaging bag is one kind of package.
Chinese patent document discloses (application publication No. CN111117173A) an environment-friendly beverage packaging bag, which comprises the following raw materials in parts by weight: 50-60 parts of polybutylene succinate, 16-18 parts of polybutylene terephthalate adipate, 2.6-3.2 parts of modified chitosan, 2.2-2.5 parts of carbon nanotube whisker, 1.8-2 parts of mica powder and 0.5-0.7 part of coupling agent; the invention also discloses a processing technology of the packaging bag. According to the invention, the copolymer of polybutylene succinate and polybutylene terephthalate adipate is used as the polymer matrix of the packaging bag, so that the polymer matrix not only meets the environment-friendly performance of easy degradation, but also has good mechanical property and heat resistance; the modified chitosan and the carbon nano tube whisker are added, and the coupling agent treatment is carried out before the blending with the polymer matrix, so that the environment-friendly packaging bag which is easy to degrade, strong in mechanical property and barrier property and has an antibacterial function is obtained, and the environment-friendly packaging bag is suitable for packaging beverages. But has the disadvantages that: the degradable ability is general.
Therefore, in order to meet the current situation, the design and production of an environment-friendly beverage packaging bag and a processing technology thereof are urgently needed.
Disclosure of Invention
The invention aims to provide an environment-friendly beverage packaging bag and a processing technology thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly beverage packaging bag comprises natural starch, resin, a toughening agent, a defoaming agent, a coupling agent, an antistatic agent and a bacteriostatic additive, wherein the weight percentages of the raw materials are as follows: 240 parts of natural starch 200-one, 20-24 parts of resin, 6-8 parts of toughening agent, 6-8 parts of defoaming agent, 6-8 parts of coupling agent, 2-4 parts of antistatic agent and 2-4 parts of bacteriostatic additive.
Preferably, the natural starch is one or more of mung bean starch, cassava starch, sweet potato starch, wheat starch, water caltrop starch, rice starch, lotus root starch and corn starch.
Preferably, the resin is one or more of polyurethane, acrylate copolymer, polyvinyl alcohol, polyvinylidene chloride, modified polyvinylidene chloride, ethylene-vinyl acetate copolymer and polyvinyl acetate copolymer.
Preferably, the toughening agent is provided as a mixture of an epoxy resin and a phenolic resin, and the mixing ratio of the mixture is set to 1: 1.
preferably, the coupling agent is provided as dimethyl siloxane.
Preferably, the antifoaming agent is set to be a mixture of lauric acid, palmitic acid and ethylene oxide, and the mixing ratio of the mixture is set to be 2: 1: 1.
preferably, the antistatic agent is provided as a mixture of phosphate and sulfate, and the mixing ratio of the mixture is set to 2: 1.
preferably, the bacteriostatic additive is a mixture of clove extracting solution and rosemary extracting solution, and the mixing ratio of the mixture is set as 2: 1.
preferably, the extraction method of the clove extracting solution and the rosemary extracting solution is as follows: placing flos Caryophylli or herba Rosmarini officinalis in a juicer to obtain turbid substance, and filtering with a filter screen to obtain extractive solution.
The processing technology of the environment-friendly beverage packaging bag comprises the following steps:
step one, weighing raw materials in corresponding parts by weight;
step two, placing the prepared raw materials in a telling stirrer for stirring at the rotation speed of 400-500 rpm at the temperature of 80-90 ℃ for 40-50 minutes to obtain a mixed material;
thirdly, placing the mixed material in a granulator for granulation to obtain master batches;
placing the master batch in a film blowing machine, and blowing the material film;
and fifthly, placing the material film in a bag making machine, processing to obtain an environment-friendly beverage packaging bag, then performing steam sterilization and disinfection, and finally performing color printing.
Compared with the prior art, the invention has the technical effects and advantages that:
the environment-friendly beverage packaging bag and the processing technology thereof benefit from the design of natural starch and resin, and the natural starch and the resin are both made of degradable materials, so that the rapid degradation speed of microorganisms can be increased when the environment-friendly beverage packaging bag is not used;
due to the design of the toughening agent, the coupling agent, the antistatic agent and the bacteriostatic additive, the performance of the produced packaging bag can be improved, and all materials are harmless to human bodies, so that the use safety is ensured.
The environment-friendly beverage packaging bag and the processing technology thereof can not only improve the degradation speed when the beverage is required to be degraded, but also ensure the performance of the packaging bag.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Example one
The invention provides an environment-friendly beverage packaging bag which comprises natural starch, resin, a toughening agent, a defoaming agent, a coupling agent, an antistatic agent and a bacteriostatic additive, wherein the weight percentages of the raw materials are as follows: 200 parts of natural starch, 20 parts of resin, 6 parts of toughening agent, 6 parts of defoaming agent, 6 parts of coupling agent, 2 parts of antistatic agent and 2 parts of bacteriostatic additive.
The natural starch is one or more of mung bean starch, cassava starch, sweet potato starch, wheat starch, water chestnut starch, rice starch, lotus root starch and corn starch, and can also be other easily-obtained raw materials, preferably starch with high cost performance is selected according to regions, the resin is one or more of polyurethane, acrylate copolymer, polyvinyl alcohol, polyvinylidene chloride, modified polyvinylidene chloride, ethylene-vinyl acetate copolymer and polyvinyl acetate copolymer, the resin is also selected according to actual needs, and the natural starch and the resin are degraded in the mean square, namely environment-friendly.
The toughening agent is set as a mixture of epoxy resin and phenolic resin, degradation can also be achieved, and the mixing ratio of the mixture is set as 1: 1, setting the coupling agent as dimethyl siloxane, setting the defoaming agent as a mixture of lauric acid, palmitic acid and ethylene oxide, and setting the mixing ratio of the mixture as 2: 1: 1, reducing the possibility of generating a large amount of bubbles during mixing and ensuring the practical use.
In order to carry out antistatic and antibacterial and ensure the actual using effect of the packaging bag, the antistatic agent is set to be a mixture of phosphate and sulfate, and the mixing proportion of the mixture is set to be 2: 1, the bacteriostatic additive sets up to the mixture of clove extract and rosemary extract, and clove and rosemary also can be changed into other easily obtained plants that have bacteriostatic effect, and the mixing ratio of mixture sets up to 2: 1, the extraction method of the clove extract and the rosemary extract comprises the following steps: placing flos Caryophylli or herba Rosmarini officinalis in a juicer to obtain turbid substance, and filtering with a filter screen to obtain extractive solution.
The processing technology of the environment-friendly beverage packaging bag comprises the following steps:
step one, weighing raw materials in corresponding parts by weight;
secondly, placing the prepared raw materials in a telling stirrer for stirring at the rotating speed of 400 revolutions per minute and the temperature of 80 ℃, and setting the stirring time to be 40 minutes to obtain a mixed material;
thirdly, placing the mixed material in a granulator for granulation to obtain master batches;
placing the master batch in a film blowing machine, and blowing the material film;
and fifthly, placing the material film in a bag making machine, processing to obtain an environment-friendly beverage packaging bag, then performing steam sterilization and disinfection, and finally performing color printing.
Example two
The invention provides an environment-friendly beverage packaging bag which comprises natural starch, resin, a toughening agent, a defoaming agent, a coupling agent, an antistatic agent and a bacteriostatic additive, wherein the weight percentages of the raw materials are as follows: 240 parts of natural starch, 24 parts of resin, 8 parts of toughening agent, 8 parts of defoaming agent, 8 parts of coupling agent, 4 parts of antistatic agent and 4 parts of bacteriostatic additive.
The natural starch is one or more of mung bean starch, cassava starch, sweet potato starch, wheat starch, water chestnut starch, rice starch, lotus root starch and corn starch, and can also be other easily-obtained raw materials, preferably starch with high cost performance is selected according to regions, the resin is one or more of polyurethane, acrylate copolymer, polyvinyl alcohol, polyvinylidene chloride, modified polyvinylidene chloride, ethylene-vinyl acetate copolymer and polyvinyl acetate copolymer, the resin is also selected according to actual needs, and the natural starch and the resin are degraded in the mean square, namely environment-friendly.
The toughening agent is set as a mixture of epoxy resin and phenolic resin, degradation can also be achieved, and the mixing ratio of the mixture is set as 1: 1, setting the coupling agent as dimethyl siloxane, setting the defoaming agent as a mixture of lauric acid, palmitic acid and ethylene oxide, and setting the mixing ratio of the mixture as 2: 1: 1, reducing the possibility of generating a large amount of bubbles during mixing and ensuring the practical use.
In order to carry out antistatic and antibacterial and ensure the actual using effect of the packaging bag, the antistatic agent is set to be a mixture of phosphate and sulfate, and the mixing proportion of the mixture is set to be 2: 1, the bacteriostatic additive sets up to the mixture of clove extract and rosemary extract, and clove and rosemary also can be changed into other easily obtained plants that have bacteriostatic effect, and the mixing ratio of mixture sets up to 2: 1, the extraction method of the clove extract and the rosemary extract comprises the following steps: placing flos Caryophylli or herba Rosmarini officinalis in a juicer to obtain turbid substance, and filtering with a filter screen to obtain extractive solution.
The processing technology of the environment-friendly beverage packaging bag comprises the following steps:
step one, weighing raw materials in corresponding parts by weight;
secondly, placing the prepared raw materials in a telling stirrer for stirring at the rotating speed of 500 revolutions per minute and the temperature of 90 ℃, and setting the stirring time to be 50 minutes to obtain a mixed material;
thirdly, placing the mixed material in a granulator for granulation to obtain master batches;
placing the master batch in a film blowing machine, and blowing the material film;
and fifthly, placing the material film in a bag making machine, processing to obtain an environment-friendly beverage packaging bag, then performing steam sterilization and disinfection, and finally performing color printing.
EXAMPLE III
The invention provides an environment-friendly beverage packaging bag which comprises natural starch, resin, a toughening agent, a defoaming agent, a coupling agent, an antistatic agent and a bacteriostatic additive, wherein the weight percentages of the raw materials are as follows: 220 parts of natural starch, 22 parts of resin, 7 parts of a toughening agent, 7 parts of a defoaming agent, 7 parts of a coupling agent, 3 parts of an antistatic agent and 3 parts of a bacteriostatic additive.
The natural starch is one or more of mung bean starch, cassava starch, sweet potato starch, wheat starch, water chestnut starch, rice starch, lotus root starch and corn starch, and can also be other easily-obtained raw materials, preferably starch with high cost performance is selected according to regions, the resin is one or more of polyurethane, acrylate copolymer, polyvinyl alcohol, polyvinylidene chloride, modified polyvinylidene chloride, ethylene-vinyl acetate copolymer and polyvinyl acetate copolymer, the resin is also selected according to actual needs, and the natural starch and the resin are degraded in the mean square, namely environment-friendly.
The toughening agent is set as a mixture of epoxy resin and phenolic resin, degradation can also be achieved, and the mixing ratio of the mixture is set as 1: 1, setting the coupling agent as dimethyl siloxane, setting the defoaming agent as a mixture of lauric acid, palmitic acid and ethylene oxide, and setting the mixing ratio of the mixture as 2: 1: 1, reducing the possibility of generating a large amount of bubbles during mixing and ensuring the practical use.
In order to carry out antistatic and antibacterial and ensure the actual using effect of the packaging bag, the antistatic agent is set to be a mixture of phosphate and sulfate, and the mixing proportion of the mixture is set to be 2: 1, the bacteriostatic additive sets up to the mixture of clove extract and rosemary extract, and clove and rosemary also can be changed into other easily obtained plants that have bacteriostatic effect, and the mixing ratio of mixture sets up to 2: 1, the extraction method of the clove extract and the rosemary extract comprises the following steps: placing flos Caryophylli or herba Rosmarini officinalis in a juicer to obtain turbid substance, and filtering with a filter screen to obtain extractive solution.
The processing technology of the environment-friendly beverage packaging bag comprises the following steps:
step one, weighing raw materials in corresponding parts by weight;
secondly, placing the prepared raw materials in a telling stirrer for stirring at the rotating speed of 450 revolutions per minute and the temperature of 85 ℃, and setting the stirring time to be 45 minutes to obtain a mixed material;
thirdly, placing the mixed material in a granulator for granulation to obtain master batches;
placing the master batch in a film blowing machine, and blowing the material film;
and fifthly, placing the material film in a bag making machine, processing to obtain an environment-friendly beverage packaging bag, then performing steam sterilization and disinfection, and finally performing color printing.
Through multiple test comparisons, the data of the first embodiment, the second embodiment and the third embodiment are compared, and the environment-friendly beverage packaging bag of the third embodiment has good use effect and higher degradation speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An environment-friendly beverage packaging bag is characterized in that: the anti-static coating comprises natural starch, resin, a toughening agent, a defoaming agent, a coupling agent, an antistatic agent and a bacteriostatic additive, wherein the weight percentage of each raw material is as follows: 240 parts of natural starch 200-one, 20-24 parts of resin, 6-8 parts of toughening agent, 6-8 parts of defoaming agent, 6-8 parts of coupling agent, 2-4 parts of antistatic agent and 2-4 parts of bacteriostatic additive.
2. The environment-friendly beverage packaging bag according to claim 1, wherein: the natural starch is one or more of mung bean starch, cassava starch, sweet potato starch, wheat starch, water caltrop starch, rice starch, lotus root starch and corn starch.
3. The environment-friendly beverage packaging bag according to claim 1, wherein: the resin is one or a combination of polyurethane, acrylate copolymer, polyvinyl alcohol, polyvinylidene chloride, modified polyvinylidene chloride, ethylene-vinyl acetate copolymer and polyvinyl acetate copolymer.
4. The environment-friendly beverage packaging bag according to claim 1, wherein: the toughening agent is set as a mixture of epoxy resin and phenolic resin, and the mixing ratio of the mixture is set as 1: 1.
5. the environment-friendly beverage packaging bag according to claim 1, wherein: the coupling agent is dimethyl siloxane.
6. The environment-friendly beverage packaging bag according to claim 1, wherein: the antifoaming agent is set as a mixture of lauric acid, palmitic acid and ethylene oxide, and the mixing ratio of the mixture is set as 2: 1: 1.
7. the environment-friendly beverage packaging bag according to claim 1, wherein: the antistatic agent is set as a mixture of phosphate and sulfate, and the mixing ratio of the mixture is set to be 2: 1.
8. the environment-friendly beverage packaging bag according to claim 1, wherein: the bacteriostatic additive is a mixture of clove extracting solution and rosemary extracting solution, and the mixing proportion of the mixture is set as 2: 1.
9. the environmentally friendly beverage packaging bag according to claim 8, wherein: the extraction method of the clove extracting solution and the rosemary extracting solution comprises the following steps: placing flos Caryophylli or herba Rosmarini officinalis in a juicer to obtain turbid substance, and filtering with a filter screen to obtain extractive solution.
10. A process for manufacturing the environment-friendly beverage packaging bag according to any one of claims 1 to 9, wherein the process comprises the following steps: the method comprises the following steps:
step one, weighing raw materials in corresponding parts by weight;
step two, placing the prepared raw materials in a telling stirrer for stirring at the rotation speed of 400-500 rpm at the temperature of 80-90 ℃ for 40-50 minutes to obtain a mixed material;
thirdly, placing the mixed material in a granulator for granulation to obtain master batches;
placing the master batch in a film blowing machine, and blowing the material film;
and fifthly, placing the material film in a bag making machine, processing to obtain an environment-friendly beverage packaging bag, then performing steam sterilization and disinfection, and finally performing color printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210573709.5A CN114891276A (en) | 2022-05-25 | 2022-05-25 | Environment-friendly beverage packaging bag and processing technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210573709.5A CN114891276A (en) | 2022-05-25 | 2022-05-25 | Environment-friendly beverage packaging bag and processing technology thereof |
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| CN114891276A true CN114891276A (en) | 2022-08-12 |
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| CN202210573709.5A Pending CN114891276A (en) | 2022-05-25 | 2022-05-25 | Environment-friendly beverage packaging bag and processing technology thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504345A (en) * | 2011-11-10 | 2012-06-20 | 宁夏绿环生物降解制品开发有限公司 | Disposable controlled completely-degradable plastic packing bag and preparation method thereof |
| CN103865106A (en) * | 2014-03-31 | 2014-06-18 | 宋旭 | Biodegradable plastic with high starch content and preparation method of biodegradable plastic |
| CN107501625A (en) * | 2017-09-14 | 2017-12-22 | 广德美好包装科技有限公司 | A kind of food pack and preparation method thereof |
| CN111117173A (en) * | 2019-12-30 | 2020-05-08 | 广东丹青印务有限公司 | Environment-friendly beverage packaging bag and processing technology thereof |
| CN112898708A (en) * | 2021-01-25 | 2021-06-04 | 安徽才众新材料科技有限公司 | Heat-resistant degradable plastic and preparation method thereof |
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| CN102504345A (en) * | 2011-11-10 | 2012-06-20 | 宁夏绿环生物降解制品开发有限公司 | Disposable controlled completely-degradable plastic packing bag and preparation method thereof |
| CN103865106A (en) * | 2014-03-31 | 2014-06-18 | 宋旭 | Biodegradable plastic with high starch content and preparation method of biodegradable plastic |
| CN107501625A (en) * | 2017-09-14 | 2017-12-22 | 广德美好包装科技有限公司 | A kind of food pack and preparation method thereof |
| CN111117173A (en) * | 2019-12-30 | 2020-05-08 | 广东丹青印务有限公司 | Environment-friendly beverage packaging bag and processing technology thereof |
| CN112898708A (en) * | 2021-01-25 | 2021-06-04 | 安徽才众新材料科技有限公司 | Heat-resistant degradable plastic and preparation method thereof |
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