CN107011544A - A kind of preparation method of starch base edible film - Google Patents
A kind of preparation method of starch base edible film Download PDFInfo
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- CN107011544A CN107011544A CN201710379157.3A CN201710379157A CN107011544A CN 107011544 A CN107011544 A CN 107011544A CN 201710379157 A CN201710379157 A CN 201710379157A CN 107011544 A CN107011544 A CN 107011544A
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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
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/02—Dextran; Derivatives thereof
-
- 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
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/04—Alginic acid; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Jellies, Jams, And Syrups (AREA)
Abstract
The invention discloses a kind of preparation method of starch base edible film, first cornstarch, cellulose, glycerine are added in water, 40 50 DEG C of insulations is warming up to, obtains mixed liquor A；Gellan gum, sodium alginate, sodium citrate are added in water again, 40 50 DEG C of insulations is warming up to, obtains mixed liquid B；Then mixed liquid B is added in mixed liquor A, regulation pH is 6.0 7.0, adds organic acid, stearic acid, lecithin, lactose, continues to stir, it is high-pressure homogeneous, casting film is carried out after gained finally is mixed into film liquid degassing, dries, produces.The starch base edible film of the present invention is in appearance close to plastic sheeting, and quality is fine and smooth, transparent, and mechanical performance is more excellent, and folding resistance is good, and oxygen resistance is excellent, and filming technology is simple.
Description
Technical field
The invention belongs to packaging material for food technical field, and in particular to a kind of preparation method of starch base edible film.
Background technology
In recent years, the environment friendly biopolymer materials synthesized using natural polymer are increasingly taken seriously.Wherein,
Edible packing membrane is ground with the superiority such as its raw material sources is extensive, edible, pollution-free as fields such as food, medicine and packagings
The big focus studied carefully.Edible packing membrane meets packaging for foodstuff to the trend of nuisanceless development, is bag in a kind of preferable food
Package material, its advantage is as follows：(1) cost is low, quality is high, can realize that both No Assets are wasted, and non-environmental-pollution to inner package
" zero degree packaging "；(2) plastics packed internal layer is applied to, reduces and prevent that the Harmful Residue is migrated to food in plastics；(3)
It is used as the novel carriers of food function factor, it is possible to reduce influence of the production technology to product quality, promotes the exploitation of new product；
(4) intelligent and active packing can be achieved, so as to strengthen the protection to packing material quality and monitoring.
Starch base edible film is to study type earlier in edible packing material, in its component, technique, equipment and film
Conducted extensive research in terms of property and application, and achieve a series of progress.Starch film strength with rigidity compared with
Height, but tough elasticity is relatively low, and because natural edible polymer material has hydrophily in itself, in industrialized production by
To certain limitation.
The content of the invention
The technical problem of solution：It is an object of the invention to provide a kind of preparation method of starch base edible film
Technical scheme：A kind of preparation method of starch base edible film, comprises the following steps：
Step 1, in parts by weight, 20-30 parts of cornstarch, 3-8 parts of cellulose, 1-3 parts of glycerine are added in 20-30 parts of water,
40-50 DEG C is warming up to, 2-3h is incubated, obtains mixed liquor A；
Step 2, in parts by weight, 5-10 parts of gellan gum, 5-10 parts of sodium alginate, 0.5-1.2 parts of sodium citrate are added into water 20-
In 30 parts, 40-50 DEG C is warming up to, 2-3h is incubated, obtains mixed liquid B；
Step 3, step 2 gained mixed liquid B is added in step 1 gained mixed liquor A, regulation pH is 6.0-7.0, is added while stirring
Enter 0.5-1.2 parts of organic acid, 0.4-1 parts of stearic acid, 0.3-0.9 parts of lecithin, 0.2-0.7 parts of lactose, continue to stir 30-
40min, it is high-pressure homogeneous, obtain film liquid；
Step 4, casting film is carried out after step 3 gained film liquid is deaerated, dries, produces.
Preferably, the cellulose is one kind in hydroxyethyl cellulose, hydroxypropyl cellulose or carboxymethyl cellulose.
Preferably, the organic acid is malic acid or tartaric acid.
Preferably, the pressure of step 3 mesohigh homogeneous be 180-200MPa, time be 3-5min.
Preferably, the rigid condition of casting film is 60-70 DEG C, 10-15min in step 4.
Preferably, drying condition is 600-800W, 5-10min in step 4.
Beneficial effect：The starch base edible film of the present invention is in appearance close to plastic sheeting, and quality is fine and smooth, transparent, machine
Tool performance is more excellent, and folding resistance is good, and oxygen resistance is excellent, and filming technology is simple.Match somebody with somebody meal food available for the processing of packaging instant noodles etc. half
In condiment or beans（Milk）The bag distribution packaging of powder, can together eat in company with food.
Embodiment
Embodiment 1
A kind of preparation method of starch base edible film, comprises the following steps：
Step 1, in parts by weight, 20 parts of cornstarch, 3 parts of cellulose, 1 part of glycerine are added in 20 parts of water, are warming up to 40 DEG C,
3h is incubated, mixed liquor A is obtained；
Step 2, in parts by weight, 5 parts of gellan gum, 5 parts of sodium alginate, 0.5 part of sodium citrate are added in 20 parts of water, are warming up to
40 DEG C, 3h is incubated, mixed liquid B is obtained；
Step 3, step 2 gained mixed liquid B is added in step 1 gained mixed liquor A, regulation pH is 6.0-7.0, is added while stirring
Enter 0.5 part of organic acid, 0.4 part of stearic acid, 0.3 part of lecithin, 0.2 part of lactose, continue to stir 30-40min, it is high-pressure homogeneous, obtain
To film liquid；
Step 4, casting film is carried out after step 3 gained film liquid is deaerated, dries, produces.
Wherein, the cellulose is hydroxyethyl cellulose；The organic acid is malic acid.
The pressure of step 3 mesohigh homogeneous be 180MPa, time be 5min；The rigid condition of casting film is in step 4
60 DEG C, 15min, drying condition are 600W, 10min.
The tensile strength of gained starch base edible film is 17.35MPa, and elongation at break is 43.59%, and transparency is
79.2%, oxygen transmission rate is 1.45cm3/m2·24h·0.1 MPa。
Embodiment 2
A kind of preparation method of starch base edible film, comprises the following steps：
Step 1, in parts by weight, 23 parts of cornstarch, 4 parts of cellulose, 2 parts of glycerine are added in 25 parts of water, are warming up to 45 DEG C,
3h is incubated, mixed liquor A is obtained；
Step 2, in parts by weight, 7 parts of gellan gum, 8 parts of sodium alginate, 0.9 part of sodium citrate are added in 25 parts of water, are warming up to
40 DEG C, 2h is incubated, mixed liquid B is obtained；
Step 3, step 2 gained mixed liquid B is added in step 1 gained mixed liquor A, regulation pH is 6.0-7.0, is added while stirring
Enter 0.7 part of organic acid, 0.8 part of stearic acid, 0.5 part of lecithin, 0.4 part of lactose, continue to stir 30-40min, it is high-pressure homogeneous, obtain
To film liquid；
Step 4, casting film is carried out after step 3 gained film liquid is deaerated, dries, produces.
Wherein, the cellulose is hydroxyethyl cellulose；The organic acid is malic acid.
The pressure of step 3 mesohigh homogeneous be 200MPa, time be 5min；The rigid condition of casting film is in step 4
70 DEG C, 15min, drying condition are 600W, 10min.
The tensile strength of gained starch base edible film is 18.19MPa, and elongation at break is 44.19%, and transparency is
77.2%, oxygen transmission rate is 1.32cm3/m2·24h·0.1 MPa。
Embodiment 3
A kind of preparation method of starch base edible film, comprises the following steps：
Step 1, in parts by weight, 27 parts of cornstarch, 6 parts of cellulose, 1 part of glycerine are added in 28 parts of water, are warming up to 50 DEG C,
3h is incubated, mixed liquor A is obtained；
Step 2, in parts by weight, 8 parts of gellan gum, 9 parts of sodium alginate, 1 part of sodium citrate are added in 28 parts of water, is warming up to 50
DEG C, 3h is incubated, mixed liquid B is obtained；
Step 3, step 2 gained mixed liquid B is added in step 1 gained mixed liquor A, regulation pH is 6.0-7.0, is added while stirring
Enter 0.9 part of organic acid, 0.7 part of stearic acid, 0.5 part of lecithin, 0.5 part of lactose, continue to stir 30-40min, it is high-pressure homogeneous, obtain
To film liquid；
Step 4, casting film is carried out after step 3 gained film liquid is deaerated, dries, produces.
Wherein, the cellulose is carboxymethyl cellulose；The organic acid is tartaric acid.
The pressure of step 3 mesohigh homogeneous be 180MPa, time be 5min；The rigid condition of casting film is in step 4
60 DEG C, 15min, drying condition are 700W, 10min.
The tensile strength of gained starch base edible film is 16.92MPa, and elongation at break is 41.78%, and transparency is
76.9%, oxygen transmission rate is 1.38cm3/m2·24h·0.1 MPa。
Embodiment 4
A kind of preparation method of starch base edible film, comprises the following steps：
Step 1, in parts by weight, 30 parts of cornstarch, 8 parts of cellulose, 3 parts of glycerine are added in 30 parts of water, are warming up to 50 DEG C,
2h is incubated, mixed liquor A is obtained；
Step 2, in parts by weight, 10 parts of gellan gum, 10 parts of sodium alginate, 1.2 parts of sodium citrate are added in 30 parts of water, heated up
To 50 DEG C, 2h is incubated, mixed liquid B is obtained；
Step 3, step 2 gained mixed liquid B is added in step 1 gained mixed liquor A, regulation pH is 6.0-7.0, is added while stirring
Enter 1.2 parts of organic acid, 1 part of stearic acid, 0.9 part of lecithin, 0.7 part of lactose, continue to stir 30-40min, it is high-pressure homogeneous, obtain
Film liquid；
Step 4, casting film is carried out after step 3 gained film liquid is deaerated, dries, produces.
Wherein, the cellulose is hydroxypropyl cellulose；The organic acid is malic acid.
The pressure of step 3 mesohigh homogeneous be 200MPa, time be 3min；The rigid condition of casting film is in step 4
70 DEG C, 10min, drying condition are 800W, 5min.
The tensile strength of gained starch base edible film is 19.17MPa, and elongation at break is 45.23%, and transparency is
78.5%, oxygen transmission rate is 1.35cm3/m2·24h·0.1 MPa。
Claims (6)
1. a kind of preparation method of starch base edible film, it is characterised in that：Comprise the following steps：
Step 1, in parts by weight, 20-30 parts of cornstarch, 3-8 parts of cellulose, 1-3 parts of glycerine are added in 20-30 parts of water,
40-50 DEG C is warming up to, 2-3h is incubated, obtains mixed liquor A；
Step 2, in parts by weight, 5-10 parts of gellan gum, 5-10 parts of sodium alginate, 0.5-1.2 parts of sodium citrate are added into water 20-
In 30 parts, 40-50 DEG C is warming up to, 2-3h is incubated, obtains mixed liquid B；
Step 3, step 2 gained mixed liquid B is added in step 1 gained mixed liquor A, regulation pH is 6.0-7.0, is added while stirring
Enter 0.5-1.2 parts of organic acid, 0.4-1 parts of stearic acid, 0.3-0.9 parts of lecithin, 0.2-0.7 parts of lactose, continue to stir 30-
40min, it is high-pressure homogeneous, obtain film liquid；
Step 4, casting film is carried out after step 3 gained film liquid is deaerated, dries, produces.
2. the preparation method of starch base edible film according to claim 1, it is characterised in that：The cellulose is ethoxy
One kind in cellulose, hydroxypropyl cellulose or carboxymethyl cellulose.
3. the preparation method of starch base edible film according to claim 1, it is characterised in that：The organic acid is malic acid
Or tartaric acid.
4. the preparation method of starch base edible film according to claim 1, it is characterised in that：Step 3 mesohigh homogeneous
Pressure be 180-200MPa, time be 3-5min.
5. the preparation method of starch base edible film according to claim 1, it is characterised in that：Casting film in step 4
Rigid condition is 60-70 DEG C, 10-15min.
6. the preparation method of starch base edible film according to claim 1, it is characterised in that：Drying condition is in step 4
600-800W、5-10min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379157.3A CN107011544A (en) | 2017-05-25 | 2017-05-25 | A kind of preparation method of starch base edible film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379157.3A CN107011544A (en) | 2017-05-25 | 2017-05-25 | A kind of preparation method of starch base edible film |
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| Publication Number | Publication Date |
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| CN107011544A true CN107011544A (en) | 2017-08-04 |
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ID=59451356
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710379157.3A Pending CN107011544A (en) | 2017-05-25 | 2017-05-25 | A kind of preparation method of starch base edible film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113698643A (en) * | 2021-10-27 | 2021-11-26 | 中国农业大学 | Starch-fatty acid composite biological membrane and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1585650A (en) * | 2001-11-16 | 2005-02-23 | 吉万奥丹股份有限公司 | Edible film |
| CN101718059A (en) * | 2009-12-24 | 2010-06-02 | 浙江科技学院 | Novel edible paper and preparation process thereof |
| CN101899173A (en) * | 2010-07-16 | 2010-12-01 | 山东农业大学 | Edible starch-based food packaging film and preparation method thereof |
| CN101906220A (en) * | 2010-07-16 | 2010-12-08 | 山东农业大学 | Starch-based edible film and preparation method thereof |
| CN104151623A (en) * | 2014-07-29 | 2014-11-19 | 石芬 | Edible instant nutritional seasoning package film and preparation method thereof |
-
2017
- 2017-05-25 CN CN201710379157.3A patent/CN107011544A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1585650A (en) * | 2001-11-16 | 2005-02-23 | 吉万奥丹股份有限公司 | Edible film |
| CN101718059A (en) * | 2009-12-24 | 2010-06-02 | 浙江科技学院 | Novel edible paper and preparation process thereof |
| CN101899173A (en) * | 2010-07-16 | 2010-12-01 | 山东农业大学 | Edible starch-based food packaging film and preparation method thereof |
| CN101906220A (en) * | 2010-07-16 | 2010-12-08 | 山东农业大学 | Starch-based edible film and preparation method thereof |
| CN104151623A (en) * | 2014-07-29 | 2014-11-19 | 石芬 | Edible instant nutritional seasoning package film and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113698643A (en) * | 2021-10-27 | 2021-11-26 | 中国农业大学 | Starch-fatty acid composite biological membrane and preparation method thereof |
| CN113698643B (en) * | 2021-10-27 | 2024-02-20 | 中国农业大学 | Starch-fatty acid composite biological membrane and preparation method thereof |
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Application publication date: 20170804 |