CN109054105A - A kind of environment-friendly degradable edibility edible film packaging material - Google Patents
A kind of environment-friendly degradable edibility edible film packaging material Download PDFInfo
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- CN109054105A CN109054105A CN201810815167.1A CN201810815167A CN109054105A CN 109054105 A CN109054105 A CN 109054105A CN 201810815167 A CN201810815167 A CN 201810815167A CN 109054105 A CN109054105 A CN 109054105A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/46—Applications of disintegrable, dissolvable or edible materials
- B65D65/463—Edible packaging materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/46—Applications of disintegrable, dissolvable or edible materials
- B65D65/466—Bio- or photodegradable packaging materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2401/08—Cellulose derivatives
- C08J2401/26—Cellulose ethers
- C08J2401/28—Alkyl ethers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J2489/00—Characterised by the use of proteins; Derivatives thereof
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0058—Biocides
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- C08K5/00—Use of organic ingredients
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Abstract
The invention discloses a kind of environment-friendly degradable edibility edible film packaging materials, are made of the raw material of following parts by weight: 43~77 parts of modified starch, 22 ~ 61 parts of dandelion extract, 13 ~ 17 parts of konjaku rubber powder, 32~57 parts of edible gelatin, 21~37 parts of modified casein, 10~15 parts of carboxymethyl cellulose, 3~9 parts of chitosan, 2~7 parts of plasticizer, 7~13 parts of agar, 1~3 part of citric acid, 2~4 parts of antimicrobial fluid, 0.5 ~ 1.5 part of plant extracts, 2~4 parts of cactus juice, 2~6 parts of sticky rice juice, 2~7 parts of carrot meal.Environment-friendly degradable edibility edible film packaging material disclosed in place of the present invention; with edibility; it can either sheathing foodstuff; oxygen can be prevented to enter again; the original flavor including fat-containing food can also be protected; nutritive value is high after edible, and meets the requirement of Environmental security, and non-toxic and safe, antioxygen penetration are strong, waterproof oil resistance, high temperature resistant, degradable, intensity is high, comprehensive performance is good, cost performance is high.
Description
Technical field
The present invention relates to packaging material for food technical field, in particular to a kind of environment-friendly degradable edibility edible film packaging
Material.
Background technique
With the rapid development of modern food industry, requirement of the people to food packaging is higher and higher, can improve solution packet
Contradictory novel foodstuff edible film, edible packing material are increasingly valued by people between package material and environmental protection.
Edible packing material is a kind of to can be used as the directly edible extra package material of food composition.People use naturally very early
Edible material carry out sheathing foodstuff, after sausage packaging is such as made using beaters' skin, is boiled with soya-bean milk the bean-curd stick that condenses come
Wrap up fillings, with wafer come packaged confectionary etc..Plastic film rises largely instead of these natural materials, but
With the enhancing of global environmental consciousness, people sight is watched attentively again these can not only make food but also can make packaging material can
The research of feeding habits packaging comes up, and compared with nondegradable packaging material, edible packing material unique advantage makes its hair
The a piece of light of exhibition prospect is especially raised in infant's catering product, aquatic animal, and organic environmental-protection food sectors have very big answer
With, avoid eating packaging by mistake cannot digest caused by bad harm.Now most of the packaging material for food of prevalence is still in the market
The plastic products such as polyethylene (PE), polyvinyl chloride (PVC), polyvinylidene chloride (PVDC), in addition to from non-degradable material,
The infiltration of chemical change and harmful substance into food is also had under heating, illumination, to be detrimental to health.
As one of ecological packing content edible packaging with ecology packaging rise just vigorously sent out in countries in the world
Exhibition.With Raw material processings such as protein, starch at the material for being similar to plastics, there is good intensity, elasticity and moisture resistance, and have
There is certain antibiotic and sterilizing ability, is exactly edible packing material.The edible packaging occurred currently on the market can be divided into two
Class: one kind is that common food raw material such as starch, dextrin after some flavoring substances are added, then are carried out paper mold processing, to make
Produce sensitive paper edible mache food packaging thin like that；Another kind of is that edible nontoxic fiber is modified,
Then some food additives are added, a kind of edible thin slice are made, and with it come packaged food.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of environment-friendly degradable edibility edible film packing timber is provided
Material.
The invention is realized by the following technical scheme:
A kind of environment-friendly degradable edibility edible film packaging material is extracted by 43~77 parts of following weight modified starch, dandelion
22 ~ 61 parts of object, 13 ~ 17 parts of konjaku rubber powder, 32~57 parts of edible gelatin, 21~37 parts of modified casein, carboxymethyl cellulose 10
~15 parts, 3~9 parts of chitosan, 2~7 parts of plasticizer, 7~13 parts of agar, 1~3 part of citric acid, 2~4 parts of antimicrobial fluid, plant mention
Take 0.5 ~ 1.5 part of object, 2~4 parts of cactus juice, 2~6 parts of sticky rice juice, 2~7 parts of carrot meal.
A kind of environment-friendly degradable edibility edible film packaging material, preparation method includes the following steps: (1) precise
Each component raw material；(2) it is homogenized: modified starch, dandelion extract, konjaku rubber powder, edible gelatin is mixed and be placed in refiner
It is sufficiently mixed；(3) it is sieved: after being homogenized with dusting cover, choosing 60-80 mesh sieve and take thin serum, obtain just mixed serum；(4) fiber
Change and adjust: into first mixed serum, investment modified casein, carboxymethyl cellulose are stirred evenly, and adjusting pH with dietary alkali is 7 ~ 8, are obtained
Reconciliation latex；(5) it reconciliation latex and water concocting: is concocted with reconciliation latex and water in the ratio of 1:3 ~ 1:2;Selected water
For cold water, reconciliation latex is first soaked with a little cold water when reconciling, little water is added and is adjusted to uniformly, be eventually adding remaining
Water reconciles；(6) infusion: first opening high fire and heated to 100 DEG C, is stirred continuously simultaneously, it is to be heated to slurries it is sticky after, open to small
Fire, and be stirred continuously, continue heating 3 ~ 5 minutes, can stop heating；(7) it liquefies: being cooled to wait be gelatinized complete slurries liquid temperature
At 60 ~ 80 DEG C, the alpha-amylase for being gelatinized complete slurries gross weight 0.3% ~ 0.6% is added thereto, after mixing evenly, sealing, in
It is heated 30 ~ 45 minutes in 60 ~ 80 DEG C of water-bath, obtains high temperature serum；(8) disappear sugar: citric acid, antibacterial being added into high temperature serum
Liquid, cactus juice, sticky rice juice, plant extracts, carrot meal and gross weight 0.4% ~ 0.6% carbohydrase stir 3 ~ 5min after, take
Out, 0.5 ~ 1h is kept the temperature when the pressure of liquid temperature is cooled to -1 ~ 5 DEG C, after natural thaw, then the agitating and heating 1 in 55 ~ 65 DEG C of water-baths
~ 3 hours；(9) ultraviolet precrosslink: after wait the sugared process that disappears, gained lotion liquid is placed under ultraviolet lamp and is irradiated 5 ~ 15min
Afterwards, take out, be placed on the mold of vacuum freeze drier, natural casting film-forming, dry 1 ~ 2.5h to get.
Further, the plasticizer be by glycerol, polyethylene glycol, D-sorbite, maltitol, polypropylene glycol one
Kind is a variety of.
Further, modified form sediment is by starch suspension in phosphate solution, to stir the mixture for 10~30min, mistake
Filter, filter cake using being air-dried or being dried at 40~45 DEG C to aqueous 5%~10%, then heating reaction to get.
Further, the antimicrobial fluid is eucalyptus oil, aloe extract, Ginger P.E, garlic P.E, Chinese anise
It is oily, cassia oil one or more.
Further, the modified casein is to mix 200 parts of water with 60 parts of casein, while diethanol amine 3 is added
Part makees cosolvent, is warming up to 80 DEG C, after being completely dissolved casein, after hydrogen peroxide (volume fraction 25%) 6mL, about 0.5h is added,
The mix monomer 12g and ferrous sulfate 1.5g being made of butyl acrylate 3g and acrylonitrile is added.After adding material, continue in 85 DEG C
2h is reacted, Slow cooling obtains sticky translucent polymer solution, and pH should be 7 ~ 8.
Further, the botanical extract be capejasmine extract, regel's privet extract, tannic acid, tea polyphenols one
Kind is a variety of.
Further, the dandelion extract is the latex juice extract of Russian dandelion.
Beneficial effects of the present invention:
Edibility edible film packaging material disclosed by the invention can be used for for food, pharmaceutical packing.Raw material mainly have starch,
Modified casein, dandelion extract and other natural materials.Russian dandelion is ideal lactiferous plant kind.It is wild
Raw kok-saghyz contains 4% ~ 5% high quality natural rubber, these rubber constituents are present in the laticifer and dimension of kok-saghyz plant
Among tube bank, through vegetalitas crosslinking component, play the role of crosslinking agent, through ultraviolet irradiation, micro- crosslinking improves the intensity of material.
Sugar appropriate can enter material by osmosis, and in conjunction with its free water, the moisture for reducing edible film is living
Degree.The size and form that edible film is adjusted by curtain coating have edible film soft in combination with the method for vacuum freeze drying
Tough, firm, dry feature, and there is good safety, it is easy to operate, it is convenient.With the knot of hydrogen bond in binding force between fiber
Resultant force is maximum, is most important binding force.Carboxymethyl cellulose and agar are all polysaccharide boiomacromolecules, are contained in molecular structure
There is more carboxyl, hydrophily is strong, and the fiber apart from each other for being not easy to be formed Hydrogenbond can be made interfibrous by fibrin glue
Hydrogen bond connects, and enhances interfibrous combination, to improve the mechanical performance of edible film.Contain the edible of modified casein
Property material there is extraordinary intensity, water-resistance and oxygen permeability, especially suitable for the packaging of meat product, have preferable moisture-proof
Oxygen barrier, and there is certain antibiotic property, it is suitble to the packaging of fat-containing food, not only improves the shelf-life, and keeps oiliness food
The original flavor of product.
Carboxymethyl cellulose is not absorbed by human body, but has hypoglycemic, the effect of coordinating intestines and stomach, and cholesterol can be made to arrange
It is external out and have effects that slow down poisoning, it is excellent oil resistant packaging material to fat, vegetable oil with impermeability.
Chitosan has fabulous film forming after modified, and oil resistivity is good, water proof moisture resistance is good, transparent.Modified cheese
It is called modified casein usually, is a kind of phosphor protein matter, there is good bonding strength to pigment, the bonding as intermingling material
Agent, to improve printing performance and fat absorption, but casein itself forms a film harder, and being modified to it can be improved usability
Energy.
The present invention has the advantage that compared with prior art
Edibility edible film packaging material disclosed by the invention can efficiently blocks moisture and oxygen, wet-heat resisting resist cold, grease resistance
Also very significant, there is graceful gloss, can print, do not corroded by acid, oil, rouge etc., be unfavorable for fungi and bacterial growth, steaming
Can also be shunk during boiling, can pressing mold process different shape product, have stronger mechanical strength and elasticity, can high temperature resistant kill
The characteristics such as bacterium can be used for packaging and packaging of deep-frozen food of non-sootiness, boiling meat, fresh water fruits and vegetables etc. etc..In addition,
It can also be used for the packaging etc. of microwave food, semi-finished product.Good barrier property can prevent product moisture to be lost during storage, reinforce
Protection to microorganism, appearance full beauty.
Specific embodiment
Illustrate the present invention with specific embodiment below, but is not limitation of the present invention.
Embodiment 1
A kind of environment-friendly degradable edibility edible film packaging material, by 59 parts of following weight modified starch, dandelion extract 37
Part, 14 parts of konjaku rubber powder, 48 parts of edible gelatin, 33 parts of modified casein, 12 parts of carboxymethyl cellulose, 6 parts of chitosan, plasticizer
4 parts, 9 parts of agar, 2 parts of citric acid, 3 parts of antimicrobial fluid, 1 part of plant extracts, 3 parts of cactus juice, 5 parts of sticky rice juice, carrot meal 3
Part.
A kind of environment-friendly degradable edibility edible film packaging material, preparation method includes the following steps: (1) precise
Each component raw material；(2) it is homogenized: modified starch, dandelion extract, konjaku rubber powder, edible gelatin is mixed and be placed in refiner
It is sufficiently mixed；(3) it is sieved: after being homogenized with dusting cover, choosing 60-80 mesh sieve and take thin serum, obtain just mixed serum；(4) fiber
Change and adjust: into first mixed serum, investment modified casein, carboxymethyl cellulose are stirred evenly, and adjusting pH with dietary alkali is 7 ~ 8, are obtained
Reconciliation latex；(5) it reconciliation latex and water concocting: is concocted with reconciliation latex and water in the ratio of 1:3 ~ 1:2;Selected water
For cold water, reconciliation latex is first soaked with a little cold water when reconciling, little water is added and is adjusted to uniformly, be eventually adding remaining
Water reconciles；(6) infusion: first opening high fire and heated to 100 DEG C, is stirred continuously simultaneously, it is to be heated to slurries it is sticky after, open to small
Fire, and be stirred continuously, continue heating 3 ~ 5 minutes, can stop heating；(7) it liquefies: being cooled to wait be gelatinized complete slurries liquid temperature
At 60 ~ 80 DEG C, the alpha-amylase for being gelatinized complete slurries gross weight 0.3% ~ 0.6% is added thereto, after mixing evenly, sealing, in
It is heated 30 ~ 45 minutes in 60 ~ 80 DEG C of water-bath, obtains high temperature serum；(8) disappear sugar: citric acid, antibacterial being added into high temperature serum
Liquid, cactus juice, sticky rice juice, plant extracts, carrot meal and gross weight 0.4% ~ 0.6% carbohydrase stir 3 ~ 5min after, take
Out, 0.5 ~ 1h is kept the temperature when the pressure of liquid temperature is cooled to -1 ~ 5 DEG C, after natural thaw, then the agitating and heating 1 in 55 ~ 65 DEG C of water-baths
~ 3 hours；(9) ultraviolet precrosslink: after wait the sugared process that disappears, gained lotion liquid is placed under ultraviolet lamp and is irradiated 5 ~ 15min
Afterwards, take out, be placed on the mold of vacuum freeze drier, natural casting film-forming, dry 1 ~ 2.5h to get.
Further, the plasticizer be by glycerol, polyethylene glycol, D-sorbite, maltitol, polypropylene glycol one
Kind is a variety of.
Further, modified form sediment is by starch suspension in phosphate solution, to stir the mixture for 10~30min, mistake
Filter, filter cake using being air-dried or being dried at 40~45 DEG C to aqueous 5%~10%, then heating reaction to get.
Further, the antimicrobial fluid is eucalyptus oil, aloe extract, Ginger P.E, garlic P.E, Chinese anise
It is oily, cassia oil one or more.
Further, the modified casein is to mix 200 parts of water with 60 parts of casein, while diethanol amine 3 is added
Part makees cosolvent, is warming up to 80 DEG C, after being completely dissolved casein, after hydrogen peroxide (volume fraction 25%) 6mL, about 0.5h is added,
The mix monomer 12g and ferrous sulfate 1.5g being made of butyl acrylate 3g and acrylonitrile is added.After adding material, continue in 85 DEG C
2h is reacted, Slow cooling obtains sticky translucent polymer solution, and pH should be 7 ~ 8.
Further, the botanical extract be capejasmine extract, regel's privet extract, tannic acid, tea polyphenols one
Kind is a variety of.
Further, the dandelion extract is the latex juice extract of Russian dandelion.
Embodiment 2
A kind of environment-friendly degradable edibility edible film packaging material, by 69 parts of following weight modified starch, dandelion extract 51
Part, 14 parts of konjaku rubber powder, 41 parts of edible gelatin, 23 parts of modified casein, 13 parts of carboxymethyl cellulose, 6 parts of chitosan, plasticizer
7 parts, 12 parts of agar, 2 parts of citric acid, 3 parts of antimicrobial fluid, 1 part of plant extracts, 3 parts of cactus juice, 4 parts of sticky rice juice, carrot meal 5
Part.
A kind of environment-friendly degradable edibility edible film packaging material, preparation method includes the following steps: (1) precise
Each component raw material；(2) it is homogenized: modified starch, dandelion extract, konjaku rubber powder, edible gelatin is mixed and be placed in refiner
It is sufficiently mixed；(3) it is sieved: after being homogenized with dusting cover, choosing 60-80 mesh sieve and take thin serum, obtain just mixed serum；(4) fiber
Change and adjust: into first mixed serum, investment modified casein, carboxymethyl cellulose are stirred evenly, and adjusting pH with dietary alkali is 7 ~ 8, are obtained
Reconciliation latex；(5) it reconciliation latex and water concocting: is concocted with reconciliation latex and water in the ratio of 1:3 ~ 1:2;Selected water
For cold water, reconciliation latex is first soaked with a little cold water when reconciling, little water is added and is adjusted to uniformly, be eventually adding remaining
Water reconciles；(6) infusion: first opening high fire and heated to 100 DEG C, is stirred continuously simultaneously, it is to be heated to slurries it is sticky after, open to small
Fire, and be stirred continuously, continue heating 3 ~ 5 minutes, can stop heating；(7) it liquefies: being cooled to wait be gelatinized complete slurries liquid temperature
At 60 ~ 80 DEG C, the alpha-amylase for being gelatinized complete slurries gross weight 0.3% ~ 0.6% is added thereto, after mixing evenly, sealing, in
It is heated 30 ~ 45 minutes in 60 ~ 80 DEG C of water-bath, obtains high temperature serum；(8) disappear sugar: citric acid, antibacterial being added into high temperature serum
Liquid, cactus juice, sticky rice juice, plant extracts, carrot meal and gross weight 0.4% ~ 0.6% carbohydrase stir 3 ~ 5min after, take
Out, 0.5 ~ 1h is kept the temperature when the pressure of liquid temperature is cooled to -1 ~ 5 DEG C, after natural thaw, then the agitating and heating 1 in 55 ~ 65 DEG C of water-baths
~ 3 hours；(9) ultraviolet precrosslink: after wait the sugared process that disappears, gained lotion liquid is placed under ultraviolet lamp and is irradiated 5 ~ 15min
Afterwards, take out, be placed on the mold of vacuum freeze drier, natural casting film-forming, dry 1 ~ 2.5h to get.
Further, the plasticizer be by glycerol, polyethylene glycol, D-sorbite, maltitol, polypropylene glycol one
Kind is a variety of.
Further, modified form sediment is by starch suspension in phosphate solution, to stir the mixture for 10~30min, mistake
Filter, filter cake using being air-dried or being dried at 40~45 DEG C to aqueous 5%~10%, then heating reaction to get.
Further, the antimicrobial fluid is eucalyptus oil, aloe extract, Ginger P.E, garlic P.E, Chinese anise
It is oily, cassia oil one or more.
Further, the modified casein is to mix 200 parts of water with 60 parts of casein, while diethanol amine 3 is added
Part makees cosolvent, is warming up to 80 DEG C, after being completely dissolved casein, after hydrogen peroxide (volume fraction 25%) 6mL, about 0.5h is added,
The mix monomer 12g and ferrous sulfate 1.5g being made of butyl acrylate 3g and acrylonitrile is added.After adding material, continue in 85 DEG C
2h is reacted, Slow cooling obtains sticky translucent polymer solution, and pH should be 7 ~ 8.
Further, the botanical extract be capejasmine extract, regel's privet extract, tannic acid, tea polyphenols one
Kind is a variety of.
Further, the dandelion extract is the latex juice extract of Russian dandelion.
Comparative example 1
This comparative example compared with Example 2, weighs in step in raw material, saves modified starch component, method and step in addition to this
It is all the same.
Comparative example 2
This comparative example compared with Example 2, weighs in step in raw material, saves dandelion extract ingredient, method in addition to this
Step is all the same.
Comparative example 3
This comparative example compared with Example 2, weighs in step in raw material, saves modified casein point, method and step in addition to this
It is all the same.
The mechanical property of edible film packaging material prepared by 1 embodiment 2 of table and comparative example
Note: above-mentioned obtained each group edible film Compost Biodegradation experiment: is subjected to compost degradation according to GB/T 19277.2-2013
It tests, strict temperature control, moisture is wanted in experimentation, and test period is 50 days.
The mechanical property of edible film made from treatment process of the present invention, biodegradability obtain it can be seen from upper table 1
Effective improvement, while its tensile strength, angle tear strength, effect be obvious.One kind made from treatment process of the present invention can
Biodegradable edibility edible film packaging material has that nontoxic, environmentally friendly, pollution-free, edible, biodegradable, overall characteristic is strong,
Great popularization.
Claims (8)
1. a kind of environment-friendly degradable edibility edible film packaging material, which is characterized in that the material is by following weight modified starch
43~77 parts, 22 ~ 61 parts of dandelion extract, 13 ~ 17 parts of konjaku rubber powder, 32~57 parts of edible gelatin, modified casein 21~
37 parts, 10~15 parts of carboxymethyl cellulose, 3~9 parts of chitosan, 2~7 parts of plasticizer, 7~13 parts of agar, 1~3 part of citric acid,
2~4 parts of antimicrobial fluid, 0.5 ~ 1.5 part of plant extracts, 2~4 parts of cactus juice, 2~6 parts of sticky rice juice, 2~7 parts of carrot meal.
2. a kind of environment-friendly degradable edibility edible film packaging material, which is characterized in that preparation method includes the following steps:
(1) precise each component raw material；(2) it is homogenized: modified starch, dandelion extract, konjaku rubber powder, edible gelatin is mixed and set
It is sufficiently mixed in refiner；(3) it is sieved: after being homogenized with dusting cover, choosing 60-80 mesh sieve and take thin serum, obtain just mixed cream
Slurry；(4) fibrosis is adjusted: into first mixed serum, investment modified casein, carboxymethyl cellulose are stirred evenly, and are adjusted with dietary alkali
PH is 7 ~ 8, obtains reconciliation latex；(5) it reconciliation latex and water concocting: is concocted with reconciliation latex and water in the ratio of 1:3 ~ 1:2;
Selected water is cold water, first soaks reconciliation latex when reconciling with a little cold water, adds little water and be adjusted to uniformly, finally
Remaining water is added to reconcile；(6) infusion: first opening high fire and heated to 100 DEG C, is stirred continuously simultaneously, to be heated viscous to slurries
It after thick, opens to small fire, and is stirred continuously, continue heating 3 ~ 5 minutes, can stop heating；(7) it liquefies: wait be gelatinized complete slurry
When liquid liquid temperature is cooled to 60 ~ 80 DEG C, the alpha-amylase for being gelatinized complete slurries gross weight 0.3% ~ 0.6% is added thereto, stirring is equal
After even, sealing heats 30 ~ 45 minutes in 60 ~ 80 DEG C of water-bath, obtains high temperature serum；(8) disappear sugar: adding into high temperature serum
Enter the carbohydrase stirring of citric acid, antimicrobial fluid, cactus juice, sticky rice juice, plant extracts, carrot meal and gross weight 0.4% ~ 0.6%
It after 3 ~ 5min, takes out, 0.5 ~ 1h of heat preservation when the pressure of liquid temperature is cooled to -1 ~ 5 DEG C, after natural thaw, then in 55 ~ 65 DEG C of water-baths
Middle agitating and heating 1 ~ 3 hour；(9) ultraviolet precrosslink: after wait the sugared process that disappears, gained lotion liquid is placed under ultraviolet lamp and is carried out
After irradiating 5 ~ 15min, take out, be placed on the mold of vacuum freeze drier, natural casting film-forming, dry 1 ~ 2.5h to get.
3. a kind of environment-friendly degradable edibility edible film packaging material according to claim 1, which is characterized in that the increasing
Modeling agent be by glycerol, polyethylene glycol, D-sorbite, maltitol, polypropylene glycol it is one or more.
4. a kind of environment-friendly degradable edibility edible film packaging material according to claim 1, which is characterized in that modified to form sediment
By starch suspension in phosphate solution, to stir the mixture for 10~30min, filtering, filter cake is used and is air-dried or 40
Dried at~45 DEG C to aqueous 5%~10%, then heating reaction to get.
5. a kind of environment-friendly degradable edibility edible film packaging material according to claim 1, which is characterized in that described anti-
Bacterium solution be eucalyptus oil, aloe extract, Ginger P.E, garlic P.E, oil of badian, cassia oil it is one or more.
6. a kind of environment-friendly degradable edibility edible film packaging material according to claim 1, which is characterized in that described to change
Property casein be to mix 200 parts of water with 60 parts of casein, while being added 3 parts of diethanol amine and making cosolvent, be warming up to 80 DEG C, make
After casein is completely dissolved, after hydrogen peroxide (volume fraction 25%) 6mL, about 0.5h is added, it is added by butyl acrylate 3g and propylene
The mix monomer 12g and ferrous sulfate 1.5g of nitrile composition.After adding material, in 85 DEG C of the reaction was continued 2h, Slow cooling is obtained sticky
Translucent polymer solution, pH should be 7 ~ 8.
7. a kind of environment-friendly degradable edibility edible film packaging material according to claim 1, which is characterized in that the plant
Physical property extract be capejasmine extract, regel's privet extract, tannic acid, tea polyphenols it is one or more.
8. a kind of environment-friendly degradable edibility edible film packaging material according to claim 1, which is characterized in that the Pu
Public English extract is the latex juice extract of Russian dandelion.
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| CN110817089A (en) * | 2019-09-30 | 2020-02-21 | 曹生珠 | Edible beverage packaging bottle and preparation method thereof |
| CN111642560A (en) * | 2020-06-15 | 2020-09-11 | 广西壮族自治区农业科学院 | Fruit and vegetable fresh-keeping method |
| ES2788975A1 (en) * | 2020-07-08 | 2020-10-23 | Univ Santiago Compostela | COMPOSITION FOR BIOACTIVE PACKAGING (Machine-translation by Google Translate, not legally binding) |
| CN112056636A (en) * | 2020-09-12 | 2020-12-11 | 中国烟草总公司郑州烟草研究院 | Sealing hydrophobic and moisture-proof method for heating non-combustion cigarette product |
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| CN113840875A (en) * | 2019-02-26 | 2021-12-24 | 索卢蓝有限公司 | Biodegradable compositions |
| CN114479504A (en) * | 2022-03-02 | 2022-05-13 | 四川农业大学 | Degradable antioxidant packaging film prepared from food processing byproducts and preparation method thereof |
| US11560487B2 (en) | 2020-09-22 | 2023-01-24 | Swimc Llc | Coating compositions containing low molecular weight chitosan composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840875A (en) * | 2019-02-26 | 2021-12-24 | 索卢蓝有限公司 | Biodegradable compositions |
| CN110817089A (en) * | 2019-09-30 | 2020-02-21 | 曹生珠 | Edible beverage packaging bottle and preparation method thereof |
| WO2021217159A3 (en) * | 2020-03-06 | 2021-12-16 | Csp Technologies, Inc. | Daucus-based compositions for oxygen modified packaging |
| CN111642560A (en) * | 2020-06-15 | 2020-09-11 | 广西壮族自治区农业科学院 | Fruit and vegetable fresh-keeping method |
| CN111642560B (en) * | 2020-06-15 | 2023-04-18 | 广西壮族自治区农业科学院 | Fruit and vegetable fresh-keeping method |
| ES2788975A1 (en) * | 2020-07-08 | 2020-10-23 | Univ Santiago Compostela | COMPOSITION FOR BIOACTIVE PACKAGING (Machine-translation by Google Translate, not legally binding) |
| CN112056636A (en) * | 2020-09-12 | 2020-12-11 | 中国烟草总公司郑州烟草研究院 | Sealing hydrophobic and moisture-proof method for heating non-combustion cigarette product |
| CN112056636B (en) * | 2020-09-12 | 2022-08-12 | 中国烟草总公司郑州烟草研究院 | Sealing hydrophobic and moisture-proof method for heating non-combustion cigarette product |
| US11560487B2 (en) | 2020-09-22 | 2023-01-24 | Swimc Llc | Coating compositions containing low molecular weight chitosan composition |
| CN113321936A (en) * | 2021-06-30 | 2021-08-31 | 西南林业大学 | High-strength biomass membrane material and preparation method thereof |
| CN114479504A (en) * | 2022-03-02 | 2022-05-13 | 四川农业大学 | Degradable antioxidant packaging film prepared from food processing byproducts and preparation method thereof |
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