CN114933791A - Environment-friendly degradable snack box material and preparation method thereof - Google Patents
Environment-friendly degradable snack box material and preparation method thereof Download PDFInfo
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- CN114933791A CN114933791A CN202210769795.7A CN202210769795A CN114933791A CN 114933791 A CN114933791 A CN 114933791A CN 202210769795 A CN202210769795 A CN 202210769795A CN 114933791 A CN114933791 A CN 114933791A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/02—Plates, dishes or the like
- A47G19/03—Plates, dishes or the like for using only once, e.g. made of paper
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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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- 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
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Abstract
The invention discloses an environment-friendly degradable snack box material and a preparation method thereof, wherein the environment-friendly degradable snack box material comprises the following raw materials in parts by weight: the special flour comprises, by weight, 40-50 parts of PHA, 20-25 parts of PLA, 20-25 parts of bamboo fiber, 5-10 parts of a plasticizer, 1-3 parts of zinc gluconate, 20-30 parts of flour, 2-10 parts of a solubilizer, 2-8 parts of an adhesion aid and 2-10 parts of an inorganic filler, wherein the plasticizer is glycerol, the flour is a product obtained by grinding wheat for 10-20 minutes by a grinding machine and sieving the wheat for 80-120 meshes, the inorganic filler is talcum powder, and the solubilizer is polyacrylic acid. The PHA lunch box has the advantages that PLA, plasticizer and sugarcane fibers are used as filling agents and added into PHA, the difficulty in molding the PHA lunch box can be effectively reduced, the agricultural product powder is used as the raw material, no toxic or side effect or peculiar smell is generated, the health requirements of human bodies are met, the application range of agricultural and sideline products is expanded, the agricultural and sideline products are effectively recycled, the manufacturing process is simple, the raw material source is rich, the manufacturing cost is low, and the popularization and the application of the snack box are facilitated.
Description
Technical Field
The invention relates to the technical field of degradable snack boxes, in particular to an environment-friendly degradable snack box material and a preparation method thereof.
Background
The degradable snack box is tableware which can generate biochemical reaction under the action of microorganisms (bacteria, mould and algae) and enzymes in natural environment to cause the appearance to be mildewed to change to the internal quality and finally form carbon dioxide and water.
The existing degradable tableware is made of two materials: one is made of natural materials, such as paper products, straws, starch and the like, and is degradable, also called as an environment-friendly product; the other is prepared by taking plastic as a main component and adding substances such as starch, photosensitizer and the like; the existing environment-friendly degradable snack box has high molding difficulty during preparation, has low degradation speed during degradation during use, and cannot meet the requirements of people, so that an environment-friendly degradable snack box material and a preparation method thereof need to be redesigned urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an environment-friendly degradable snack box material and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an environment-friendly degradable snack box material comprises the following raw materials in parts by weight: 40-50 parts of PHA, 20-25 parts of PLA, 20-25 parts of bamboo fiber, 5-10 parts of plasticizer, 1-3 parts of zinc gluconate, 20-30 parts of flour, 2-10 parts of solubilizer, 2-8 parts of bonding auxiliary agent and 2-10 parts of inorganic filler.
As a further technical scheme of the invention, the feed comprises the following raw materials in parts by weight: 45 parts of PHA, 23 parts of PLA, 22 parts of bamboo fiber, 8 parts of plasticizer, 2 parts of zinc gluconate, 25 parts of flour, 6 parts of solubilizer, 5 parts of bonding auxiliary agent and 5 parts of inorganic filler.
As a further technical scheme of the invention, the bamboo fiber is a product obtained by soaking bamboo fiber powder sieved by a 60-70-mesh sieve in a mixed soaking solution at room temperature for 12-24 hours and then stirring the mixture for 20-30 minutes by a high-speed stirrer, wherein the mixed soaking solution is composed of a sodium hydroxide aqueous solution with the weight percentage concentration of 6-15% and a thiourea aqueous solution with the weight percentage concentration of 4-10%.
As a further technical scheme of the invention, the bonding auxiliary agent is prepared from the following raw materials in parts by weight: 3 parts of dandelion, 2 parts of oldenlandia diffusa, 4 parts of pottery clay, 3 parts of brown sugar, 2 parts of starch, 2 parts of xanthan gum, 3 parts of sodium tripolyphosphate and 17 parts of water.
According to a further technical scheme of the invention, the plasticizer is glycerol, the flour is a product obtained by grinding wheat for 10-20 minutes by a grinding machine and sieving the wheat for 80-120 meshes, the inorganic filler is talcum powder, and the solubilizer is polyacrylic acid.
The invention discloses a preparation method of an environment-friendly degradable snack box, which is characterized by comprising the following steps:
s1: cleaning, equipment and tools used for preparing the degradable lunch box are cleaned, the equipment and the tools are cleaned by the cleaning equipment, the cleaned equipment is placed into the drying equipment for drying, and finally the sterilization and disinfection are carried out by the sterilization and disinfection equipment to ensure the cleanliness of the proportioning equipment
S2: preparing an auxiliary agent, namely roasting argil at the temperature of 400-450 ℃ for 1-2 hours, then crushing dandelion and oldenlandia into powder, adding water into other residual materials, heating to the temperature of 80-90 ℃, stirring for 20-30 minutes, then adding argil, dandelion and oldenlandia powder, and mixing into paste to obtain an adhesive auxiliary agent;
s3: preparing materials, namely weighing PHA, PLA, bamboo fiber, plasticizer, zinc gluconate, flour, solubilizer, bonding auxiliary agent and inorganic filler in parts by weight by using weighing equipment;
s4: mixing, namely placing PHA and PLA in a stirrer, heating and stirring for 2-5 minutes, adding bamboo fiber, stirring to mix the bamboo fiber with a mixture of PHA and PLA, adding zinc gluconate and flour, continuously stirring for 2-5 minutes, adding a solubilizer, an adhesive aid and an inorganic filler after materials in the stirrer are completely mixed, and continuously stirring and uniformly mixing until the materials are agglomerated by hand and can be dispersed by hand;
s5: and (3) injection molding, after stirring, conveying the blend to a hot press, dehydrating and molding at the temperature of 150-170 ℃, transferring the molded tableware blank to a thermosetting molding die, and dehydrating, drying, curing and molding by adopting an overheated heat conduction oil die heating device.
Furthermore, when the solubilizer, the bonding aid and the inorganic filler are added in S4, half of the solubilizer, the bonding aid and the inorganic filler are added and stirred for 5-10 minutes, and then the rest of the solubilizer, the bonding aid and the inorganic filler are added.
The invention has the beneficial effects that:
1. PLA, plasticizer and sugarcane fiber are used as fillers and added into PHA, so that the difficulty of PHA lunch box molding can be effectively reduced.
2. The environment friendly degradable snack box material is produced with farm crop powder as material, and has no toxic side effect and bad smell, and is suitable for use in health requirement of human body. The manufacturing process is simple, the raw material sources are rich, the manufacturing cost is low, and the fast food box is beneficial to popularization and application.
3. Compared with the existing snack box material, the environment-friendly degradable snack box material has the excellent characteristics of low cost, complete biodegradation and environmental friendliness, thereby improving the use effect of the degradable snack box.
Drawings
FIG. 1 is a schematic structural diagram of an environment-friendly degradable snack box material and a preparation method thereof according to embodiment 1 of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1, an environment-friendly degradable snack box material comprises the following raw materials in parts by weight: 40-50 parts of PHA, 20-25 parts of PLA, 20-25 parts of bamboo fiber, 5-10 parts of plasticizer, 1-3 parts of zinc gluconate, 20-30 parts of flour, 2-10 parts of solubilizer, 2-8 parts of bonding auxiliary agent and 2-10 parts of inorganic filler.
The invention comprises the following raw materials in parts by weight: 45 parts of PHA, 23 parts of PLA, 22 parts of bamboo fiber, 8 parts of plasticizer, 2 parts of zinc gluconate, 25 parts of flour, 6 parts of solubilizer, 5 parts of bonding auxiliary agent and 5 parts of inorganic filler.
Preferably, the bamboo fiber is a product obtained by soaking bamboo fiber powder sieved by a 60-70-mesh sieve in a mixed soaking solution at room temperature for 12-24 hours and then stirring the mixture for 20-30 minutes by a high-speed stirrer, wherein the mixed soaking solution is composed of a sodium hydroxide aqueous solution with the weight percentage concentration of 6-15% and a thiourea aqueous solution with the weight percentage concentration of 4-10%.
Further, the bonding auxiliary agent is prepared from the following raw materials in parts by weight: 3 parts of dandelion, 2 parts of oldenlandia diffusa, 4 parts of pottery clay, 3 parts of brown sugar, 2 parts of starch, 2 parts of xanthan gum, 3 parts of sodium tripolyphosphate and 17 parts of water.
Furthermore, the plasticizer is glycerol, the flour is a product obtained by grinding wheat for 10-20 minutes by a grinder and sieving the ground wheat by a sieve with 80-120 meshes, the inorganic filler is talcum powder, and the solubilizer is polyacrylic acid.
The invention discloses a preparation method of an environment-friendly degradable snack box, which is characterized by comprising the following steps:
s1: cleaning, cleaning the equipment and tools used by the proportioning degradation lunch box, cleaning the equipment by the cleaning equipment, drying the inside of the drying equipment after cleaning, and sterilizing and disinfecting by the sterilizing and disinfecting equipment to ensure the cleanliness of the proportioning equipment
S2: preparing an auxiliary agent, namely roasting the argil at the temperature of 400-450 ℃ for 1-2 hours, then crushing the dandelion and the oldenlandia into powder, adding water into other residual materials, heating to the temperature of 80-90 ℃, stirring for 20-30 minutes, then adding the argil, the dandelion and the oldenlandia powder, and mixing into paste to obtain the adhesive auxiliary agent;
s3: preparing materials, namely weighing PHA, PLA, bamboo fiber, a plasticizer, zinc gluconate, flour, a solubilizer, an adhesive auxiliary agent and inorganic filler in parts by weight by using weighing equipment;
s4: mixing, namely placing PHA and PLA in a stirrer, heating and stirring for 2-5 minutes, adding bamboo fiber, stirring to mix the bamboo fiber with a mixture of PHA and PLA, adding zinc gluconate and flour, continuously stirring for 2-5 minutes, adding a solubilizer, an adhesive aid and an inorganic filler after materials in the stirrer are completely mixed, and continuously stirring and uniformly mixing until the materials are agglomerated by hand and can be dispersed by hand;
s5: and (3) injection molding, after stirring, conveying the blend to a hot press, dehydrating and molding at the temperature of 150-170 ℃, transferring the molded tableware blank to a thermosetting molding die, and dehydrating, drying, curing and molding by adopting an overheated heat-conducting oil die heating device.
In the invention, when the solubilizer, the bonding aid and the inorganic filler are added into the S4, half of the solubilizer, the bonding aid and the inorganic filler are added and stirred for 5-10 minutes, and then the rest solubilizer, the bonding aid and the inorganic filler are added.
The working principle of the embodiment is as follows: PLA, plasticizer and sugarcane fiber are used as filling agents and added into PHA, the difficulty of PHA lunch box molding can be effectively reduced, the agricultural crop powder is used as a raw material, no toxic or side effect or peculiar smell is generated, the health requirements of human bodies are met, the application range of agricultural and sideline products is expanded, and the effective reutilization of the agricultural and sideline products is realized. The manufacturing process is simple, the raw material sources are rich, the manufacturing cost is low, the popularization and the application of the snack box are facilitated, and compared with the existing snack box material, the degradable snack box has the excellent characteristics of low cost, complete biodegradation and environmental friendliness, and further the using effect of the degradable snack box is improved.
Example 2
Referring to fig. 1, the environment-friendly degradable snack box material comprises the following raw materials in parts by weight: 40-50 parts of PHA, 20-25 parts of PLA, 20-25 parts of bamboo fiber, 5-10 parts of plasticizer, 1-3 parts of zinc gluconate, 20-30 parts of flour, 2-10 parts of solubilizer, 2-8 parts of bonding auxiliary agent and 2-10 parts of inorganic filler.
The invention comprises the following raw materials in parts by weight: 40 parts of PHA, 20 parts of PLA, 20 parts of bamboo fiber, 5 parts of plasticizer, 1 part of zinc gluconate, 20 parts of flour, 2 parts of solubilizer, 2 parts of bonding auxiliary agent and 2 parts of inorganic filler.
Preferably, the bamboo fiber is a product prepared by soaking bamboo fiber powder sieved by a 60-70-mesh sieve in a mixed soaking solution at room temperature for 12-24 hours and then stirring the mixture for 20-30 minutes by a high-speed stirrer, wherein the mixed soaking solution is composed of a sodium hydroxide aqueous solution with the weight percentage concentration of 6-15% and a thiourea aqueous solution with the weight percentage concentration of 4-10%.
Further, the bonding auxiliary agent is prepared from the following raw materials in parts by weight: 3 parts of dandelion, 2 parts of oldenlandia diffusa, 4 parts of pottery clay, 3 parts of brown sugar, 2 parts of starch, 2 parts of xanthan gum, 3 parts of sodium tripolyphosphate and 17 parts of water.
Furthermore, the plasticizer is glycerol, the flour is a product obtained by grinding wheat for 10-20 minutes by a grinder and sieving the ground wheat by a sieve with 80-120 meshes, the inorganic filler is talcum powder, and the solubilizer is polyacrylic acid.
The invention discloses a preparation method of an environment-friendly degradable snack box, which is characterized by comprising the following steps:
s1: cleaning, equipment and tools used for preparing the degradable lunch box are cleaned, the equipment and the tools are cleaned by the cleaning equipment, the cleaned equipment is placed into the drying equipment for drying, and finally the sterilization and disinfection are carried out by the sterilization and disinfection equipment to ensure the cleanliness of the proportioning equipment
S2: preparing an auxiliary agent, namely roasting argil at the temperature of 400-450 ℃ for 1-2 hours, then crushing dandelion and oldenlandia into powder, adding water into other residual materials, heating to the temperature of 80-90 ℃, stirring for 20-30 minutes, then adding argil, dandelion and oldenlandia powder, and mixing into paste to obtain an adhesive auxiliary agent;
s3: preparing materials, namely weighing PHA, PLA, bamboo fiber, a plasticizer, zinc gluconate, flour, a solubilizer, an adhesive auxiliary agent and inorganic filler in parts by weight by using weighing equipment;
s4: mixing, namely placing PHA and PLA in a stirrer, heating and stirring for 2-5 minutes, adding bamboo fiber, stirring to mix the bamboo fiber with a mixture of PHA and PLA, adding zinc gluconate and flour, continuously stirring for 2-5 minutes, adding a solubilizer, an adhesive aid and an inorganic filler after materials in the stirrer are completely mixed, and continuously stirring and uniformly mixing until the materials are agglomerated by hand and can be dispersed by hand;
s5: and (3) injection molding, after stirring, conveying the blend to a hot press, dehydrating and molding at the temperature of 150-170 ℃, transferring the molded tableware blank to a thermosetting molding die, and dehydrating, drying, curing and molding by adopting an overheated heat-conducting oil die heating device.
In the invention, when the solubilizer, the bonding aid and the inorganic filler are added into the S4, half of the solubilizer, the bonding aid and the inorganic filler are added and stirred for 5-10 minutes, and then the rest solubilizer, the bonding aid and the inorganic filler are added.
The working principle of the embodiment is as follows: PLA, plasticizer and sugarcane fiber are used as filling agents and added into PHA, the difficulty of PHA lunch box molding can be effectively reduced, the agricultural crop powder is used as a raw material, no toxic or side effect or peculiar smell is generated, the health requirements of human bodies are met, the application range of agricultural and sideline products is expanded, and the effective reutilization of the agricultural and sideline products is realized. The manufacturing process is simple, the raw material source is rich, the manufacturing cost is low, the popularization and the application of the snack box are facilitated, and compared with the existing snack box material, the snack box material has the excellent characteristics of low cost, complete biodegradation and environmental friendliness, and further the using effect of the degradable snack box is improved.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (7)
1. An environment-friendly degradable snack box material is characterized by comprising the following raw materials in parts by weight: 40-50 parts of PHA, 20-25 parts of PLA, 20-25 parts of bamboo fiber, 5-10 parts of plasticizer, 1-3 parts of zinc gluconate, 20-30 parts of flour, 2-10 parts of solubilizer, 2-8 parts of bonding auxiliary agent and 2-10 parts of inorganic filler.
2. The environment-friendly degradable snack box material of claim 1, comprising the following raw materials in parts by weight: 45 parts of PHA, 23 parts of PLA, 22 parts of bamboo fiber, 8 parts of plasticizer, 2 parts of zinc gluconate, 25 parts of flour, 6 parts of solubilizer, 5 parts of bonding auxiliary agent and 5 parts of inorganic filler.
3. The environment-friendly degradable snack box material of claim 2, wherein the bamboo fiber is a product prepared by soaking bamboo fiber powder sieved by a 60-70 mesh sieve in a mixed soaking solution at room temperature for 12-24 hours, and then stirring the product for 20-30 minutes by a high-speed stirrer, wherein the mixed soaking solution is composed of a sodium hydroxide aqueous solution with the weight percentage concentration of 6-15% and a thiourea aqueous solution with the weight percentage concentration of 4-10%.
4. The environment-friendly degradable snack box material of claim 3, wherein the bonding auxiliary agent is prepared from the following raw materials in parts by weight: 3 parts of dandelion, 2 parts of oldenlandia diffusa, 4 parts of pottery clay, 3 parts of brown sugar, 2 parts of starch, 2 parts of xanthan gum, 3 parts of sodium tripolyphosphate and 17 parts of water.
5. The environment-friendly degradable snack box material of claim 4, wherein the plasticizer is glycerol, the flour is a product of wheat which is ground for 10-20 minutes by a grinder and sieved by a sieve of 80-120 meshes, the inorganic filler is talcum powder, and the solubilizer is polyacrylic acid.
6. A preparation method of an environment-friendly degradable snack box is characterized by comprising the following steps:
s1: cleaning, equipment and tools used for preparing the degradable lunch box are cleaned, the equipment and the tools are cleaned by the cleaning equipment, the cleaned equipment is placed into the drying equipment for drying, and finally the sterilization and disinfection are carried out by the sterilization and disinfection equipment to ensure the cleanliness of the proportioning equipment
S2: preparing an auxiliary agent, namely roasting the argil at the temperature of 400-450 ℃ for 1-2 hours, then crushing the dandelion and the oldenlandia into powder, adding water into other residual materials, heating to the temperature of 80-90 ℃, stirring for 20-30 minutes, then adding the argil, the dandelion and the oldenlandia powder, and mixing into paste to obtain the adhesive auxiliary agent;
s3: preparing materials, namely weighing PHA, PLA, bamboo fiber, a plasticizer, zinc gluconate, flour, a solubilizer, an adhesive auxiliary agent and inorganic filler in parts by weight by using weighing equipment;
s4: mixing, namely placing PHA and PLA in a stirrer, heating and stirring for 2-5 minutes, adding bamboo fiber, stirring to mix the bamboo fiber with a mixture of PHA and PLA, adding zinc gluconate and flour, continuously stirring for 2-5 minutes, adding a solubilizer, an adhesive aid and an inorganic filler after materials in the stirrer are completely mixed, and continuously stirring and uniformly mixing until the materials are agglomerated by hand and can be dispersed by hand;
s5: and (3) injection molding, after stirring, conveying the blend to a hot press, dehydrating and molding at the temperature of 150-170 ℃, transferring the molded tableware blank to a thermosetting molding die, and dehydrating, drying, curing and molding by adopting an overheated heat conduction oil die heating device.
7. The method for preparing an environment-friendly degradable snack box according to claim 6, wherein when the solubilizer, the bonding aid and the inorganic filler are added in S4, half of the solubilizer, the bonding aid and the inorganic filler are added and stirred for 5-10 minutes, and then the rest of the solubilizer, the bonding aid and the inorganic filler are added.
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| CN202210769795.7A CN114933791A (en) | 2022-06-30 | 2022-06-30 | Environment-friendly degradable snack box material and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060008863A (en) * | 2003-02-25 | 2006-01-27 | 사오장 딩 | Totally biodegradable plastic master batch and its preparation |
| US20090156713A1 (en) * | 2003-02-25 | 2009-06-18 | Shaozhong Ding | Totally Biodgradable Plastic Master Batch & Its Preparation |
| CN102079820A (en) * | 2010-10-22 | 2011-06-01 | 曾广胜 | Completely biodegradable food packing material and preparation method thereof |
| CN103382312A (en) * | 2013-07-23 | 2013-11-06 | 安徽德琳环保发展（集团）有限公司 | Degradable food packaging material and preparation method thereof |
| CN103773053A (en) * | 2013-12-11 | 2014-05-07 | 常熟市希诺包装制品有限公司 | Degradable food packaging material |
| CN112679924A (en) * | 2020-12-15 | 2021-04-20 | 浙江金晟环保股份有限公司 | PHA (polyhydroxyalkanoate) disposable snack box capable of being rapidly degraded and preparation method thereof |
-
2022
- 2022-06-30 CN CN202210769795.7A patent/CN114933791A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060008863A (en) * | 2003-02-25 | 2006-01-27 | 사오장 딩 | Totally biodegradable plastic master batch and its preparation |
| US20090156713A1 (en) * | 2003-02-25 | 2009-06-18 | Shaozhong Ding | Totally Biodgradable Plastic Master Batch & Its Preparation |
| CN102079820A (en) * | 2010-10-22 | 2011-06-01 | 曾广胜 | Completely biodegradable food packing material and preparation method thereof |
| CN103382312A (en) * | 2013-07-23 | 2013-11-06 | 安徽德琳环保发展（集团）有限公司 | Degradable food packaging material and preparation method thereof |
| CN103773053A (en) * | 2013-12-11 | 2014-05-07 | 常熟市希诺包装制品有限公司 | Degradable food packaging material |
| CN112679924A (en) * | 2020-12-15 | 2021-04-20 | 浙江金晟环保股份有限公司 | PHA (polyhydroxyalkanoate) disposable snack box capable of being rapidly degraded and preparation method thereof |
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