CN108659269A - A kind of konjaku glucomannan antibacterial dixie cup and preparation method thereof - Google Patents
A kind of konjaku glucomannan antibacterial dixie cup and preparation method thereof Download PDFInfo
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- CN108659269A CN108659269A CN201810274696.5A CN201810274696A CN108659269A CN 108659269 A CN108659269 A CN 108659269A CN 201810274696 A CN201810274696 A CN 201810274696A CN 108659269 A CN108659269 A CN 108659269A
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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
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/14—Hemicellulose; Derivatives thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
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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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/28—Applications of food preservatives, fungicides, pesticides or animal repellants
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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
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2120/00—Construction of rigid or semi-rigid containers
- B31B2120/40—Construction of rigid or semi-rigid containers lined or internally reinforced
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2120/00—Construction of rigid or semi-rigid containers
- B31B2120/50—Construction of rigid or semi-rigid containers covered or externally reinforced
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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
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
- C08J2305/14—Hemicellulose; 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
- 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
- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2471/02—Polyalkylene oxides
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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
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2491/06—Waxes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention relates to a kind of konjaku glucomannan antibacterial dixie cups and preparation method thereof.The preparation method of konjaku glucomannan antibacterial dixie cup, including the preparation of konjaku glucomannan composite solution, degassing, a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices film, prepare konjaku glucomannan antibacterial dixie cup.The present invention is with body paper made of konjac glncomanan film and chemical wood pulp(White board)For main component, there is good antibiotic property and hinder moist.The product of the present invention is compared with common dixie cup, antibacterial efficacy is high, water preventing ability is strong, health, konjac glncomanan film edible, it is non-degradable under normal use, and discarded dixie cup is in the soil, it can be degradable by conditions such as water, carbon dioxide, microorganism, temperature, and degradation time is shorter, meets national environmental protection low-carbon policy, will not pollute.Convenient, the cheap, simple production process of present invention materials, meets batch machining and makes requirement.
Description
Technical field
The present invention relates to a kind of dixie cups and preparation method thereof, and in particular to a kind of konjaku glucomannan antibacterial dixie cup and its system
Preparation Method belongs to technical field of living goods.
Background technology
The mode of people's drinking water is usually all using cup as container carrier.In today of fast pace life, absolutely greatly
Most people do not carry the custom of personal cup.And dixie cup facilitates inexpensive, and can be used for advertising carrier, by consumer
Favor.
Currently, body paper made of dixie cup chemical wood pulp on the market(White board)It is machined, bonds and be made
A kind of paper container, can be used to contain water, ice cream, jam etc., be disposable product.General dixie cup is in production in order to reach
To water proof effect, layer of polyethylene water-separating film can be applied in inner wall.Polyethylene is chemical substance safer in food process, it
Be in water it is very insoluble, it is nontoxic, tasteless.Carbonyls is not volatile at normal temperatures, but when dixie cup pours into hot water, just
It may evaporate, so people, which can smell, strange taste.This organic compound is taken in for a long time, is harmful to human health, even
It can be carcinogenic.
Application No. is 201620580006.5 patent " a kind of paper cups "(The applying date:2016.06.13), describe
One kind by be arranged barrier layer, enhancement layer, fluorescence coating, with make it have prevent water penetration, structural strengthening and convenient for observation water level line
Effect and function.But it is more numerous multiple materials, the production method such as to have arrived plastics involved in the building process in dixie cup, aluminized
It is trivial, and do not effectively act as antibacterial action.
Application No. is 200420082015.9 patent " a kind of Anti-bacteria cups "(The applying date:2010.06.11), describe one
Kind Anti-bacteria cup, the Anti-bacteria cup mix injection molding using inorganic silver system antibacterial matrices with food grade plastic, make the inside and outside production of cup
Raw wide spectrum, lasting antibacterial action and generation self-cleaning function, inhibit the breeding of cup's surface bacterium.This cup have intensity it is high,
The reliable advantage of sterilization ability, but the Anti-bacteria cup involves great expense, it is inconvenient to carry, and anti-biotic material is not environmentally.
Application No. is 201410708938.9 patent of invention " a kind of fungi-proofing cups of degerming "(The applying date:
2014.11.28), describe a kind of degerming antibacterial being made of cup body, antibacterial air filter and directly connected antibacterial cup lid
Cup mainly filters out cup body and the issuable bacterium of water in the cup body using antibacterial air filter.This cup have it is durable, go out
The advantages of bacterium dependable performance, but the Anti-bacteria cup and uneconomical convenience, cost is higher, and antibacterial air filter needs to regularly replace.
With the continuous development of economic society, people’s lives level is continuously improved, for related food and its a series of
The requirement of Related product is also all gradually got higher, and the safe and environment-friendly and quality of the Related product of food should all meet wanting for people
It asks.
Invention content
The object of the present invention is to provide a kind of the konjaku glucomannan antibacterial dixie cups and its preparation side different from existing dixie cup
Method.
The purpose of the present invention is realized by following technical scheme.
The preparation method of konjaku glucomannan antibacterial dixie cup of the present invention, it is characterised in that preparation process is as follows:
(1)The preparation of konjaku glucomannan composite solution:It takes konjaku glucomannan to be dissolved in deionized water, is configured to w/v
For the konjak portuguese gansu polyose sugar aqueous solution of 0.8%~1% g/mL, in 45~50 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/
Min stirs 2~2.5h;It is 0.8%~1% g/mL by the w/v of chitosan and acetum, chitosan is taken to be dissolved in weight
It measures in a concentration of 1% acetum, in 45~50 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min stirrings 2
~2.5h;It filters, filtered konjak portuguese gansu polyose sugar aqueous solution is mixed with chitosan-acetic acid solution, 3000r/min respectively
10~15min, addition and the isometric deionized water of konjak portuguese gansu polyose sugar aqueous solution are stirred, and is added and accounts for total volume 0.6%
~0.7% glycerine, mixing, it is 3~4 to adjust pH values with the HCl solution of 1mol/L, obtains mixed solution;Set mixed solution in
In magnetic stirring apparatus, stirring, while being separately added into the stearic acid for accounting for mixed solution weight 0.26%~0.27%, 0.2%~0.25%
Sucrose ester, 0.4%~0.5% paraffin and 0.1%~0.15% poly- diethanol, 3000r/min, stir 2~2.5h, system
Obtain konjaku glucomannan composite solution;
(2)Degassing:Take step(1)Konjaku glucomannan composite solution be placed in a centrifuge, at room temperature, 3000r/min from
The heart 25~30min of degassing, obtains konjaku glucomannan mixed gel liquid, spare;
(3)A kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is film-made:Take step(2)Konjaku glucomannan mixed gel be laid in mold, in baking oven 50 DEG C dry 5~
7h takes off film after being cooled to room temperature;
(4)Prepare konjaku glucomannan antibacterial dixie cup:Take step(3)The film of acquisition is affixed on useization after being cut out by the specification of dixie cup
The ectonexine for learning body paper dixie cup made of wood pulp, is made konjaku glucomannan antibacterial dixie cup.
The present invention is with body paper made of konjac glncomanan film and chemical wood pulp(White board)For main component, have good
Antibiotic property and hinder it is moist.The product of the present invention is compared with common dixie cup, and antibacterial efficacy is high, water preventing ability is strong, hygienic, konjaku Portugal
Sweet glycan film edible, it is non-degradable under normal use, and discarded dixie cup is in the soil, passes through water, carbon dioxide, micro- life
The conditions such as object, temperature can be degradable, and degradation time is shorter, meets national environmental protection low-carbon policy, will not pollute;
Convenient, the cheap, simple production process of present invention materials, meets batch machining and makes requirement.The konjak portuguese gansu polyose of the present invention
The results are shown in Table 1 with having cup correlated performance test comparison on the market for sugared antibacterial dixie cup.
The konjaku glucomannan antibacterial dixie cup of 1 present invention of table and existing cup correlated performance test comparison result on the market
By above-mentioned test comparison, konjaku glucomannan antibacterial dixie cup of the invention, in anti-microbial property, safety, cost of material
With all other dixie cups are more excellent more on the market in the indexs such as potential market, the high-quality antibacterial dixie cup of consumers in general's selection can be become.
Specific implementation mode
In order to fully disclose konjaku glucomannan antibacterial dixie cup of the present invention, the present invention is made with reference to embodiment further
It is described in detail.
Embodiment 1, a kind of preparation method of konjaku glucomannan antibacterial dixie cup, include the following steps:
(1)The preparation of konjaku glucomannan composite solution:It takes konjaku glucomannan to be dissolved in deionized water, is configured to w/v
It is 0.9(g/mL)Konjak portuguese gansu polyose sugar aqueous solution, in 50 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min stirring
2.3 h ;It is 0.9% by the w/v of chitosan and acetum(g/mL), it is 1% to take chitosan to be dissolved in weight concentration
In acetum, in 48 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min stirs 2.3h;It filters, will filter respectively
Konjak portuguese gansu polyose sugar aqueous solution afterwards is mixed with chitosan-acetic acid solution, and 3000r/min stirs 13 min, is added and konjaku Portugal
The isometric deionized water of sweet water solution, and the glycerine for accounting for total volume 0.7% is added, mixing is molten with the HCl of 1mol/L
It is 3 that liquid, which adjusts pH values, obtains mixed solution;Mixed solution is set in magnetic stirring apparatus, stir, while be separately added into account for mixing it is molten
The stearic acid of liquid weight 0.27%, 0.25% sucrose ester, 0.5% paraffin and 0.15% poly- diethanol, 3000r/min,
2.5h is stirred, konjaku glucomannan composite solution is made;
(2)Degassing:By step(1)Konjaku glucomannan composite solution be placed in a centrifuge, at room temperature, 3000r/min from
Heart degassing 28min, obtains konjaku glucomannan mixed gel liquid, spare;
(3)A kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is film-made:By step(2)Konjaku glucomannan mixed gel be laid in mold, in baking oven 50 DEG C baking 6h
, film is taken off after being cooled to room temperature;
(4)Prepare konjaku glucomannan antibacterial dixie cup:Take step(3)The film of acquisition is affixed on useization after being cut out by the specification of dixie cup
The ectonexine for learning body paper dixie cup made of wood pulp, is made konjaku glucomannan antibacterial dixie cup.
Embodiment 2, a kind of preparation method of konjaku glucomannan antibacterial dixie cup, include the following steps:
(1)The preparation of konjaku glucomannan composite solution:It takes konjaku glucomannan to be dissolved in deionized water, is configured to w/v
It is 0.8%(g/mL)Konjak portuguese gansu polyose sugar aqueous solution, in 45 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min is stirred
Mix 2h;By the w/v of chitosan and acetum(g/mL)It is 0.8%%, it is 1% to take chitosan to be dissolved in weight concentration
In acetum, in 45 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min stirs 2h;It filters respectively, after filtering
Konjak portuguese gansu polyose sugar aqueous solution mixed with chitosan-acetic acid solution, 3000r/min stir 10min, be added and konjak portuguese gansu polyose
The isometric deionized water of sugar aqueous solution, and the glycerine for accounting for 0.6% % of total volume, mixing, with the HCl solution of 1mol/L is added
It is 3 to adjust pH values, obtains mixed solution;Mixed solution is set in magnetic stirring apparatus, is stirred, while being separately added into and accounting for mixed solution
The stearic acid of weight 0.26%, 0.2% sucrose ester, 0.4% paraffin and 0.1% poly- diethanol, 3000r/min stir 2h,
Konjaku glucomannan composite solution is made;
(2)Degassing:By step(1)Konjaku glucomannan composite solution be placed in a centrifuge, at room temperature, 3000r/min from
The heart 25~30min of degassing, obtains konjaku glucomannan mixed gel liquid, spare;
(3)A kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is film-made:By step(2)Konjaku glucomannan mixed gel be laid in mold, in baking oven 50 DEG C baking 5h
Afterwards, film is taken off after being cooled to room temperature;
(4)Prepare konjaku glucomannan antibacterial dixie cup:Take step(3)The film of acquisition is affixed on useization after being cut out by the specification of dixie cup
The ectonexine for learning body paper dixie cup made of wood pulp, is made konjaku glucomannan antibacterial dixie cup.
Embodiment 3, a kind of preparation method of konjaku glucomannan antibacterial dixie cup, include the following steps:
(1)The preparation of konjaku glucomannan composite solution:It takes konjaku glucomannan to be dissolved in deionized water, is configured to w/v
It is 1%(g/mL)Konjak portuguese gansu polyose sugar aqueous solution, in 50 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min stirring
2.5h ;It is 1% by the w/v of chitosan and acetum(g/mL), chitosan is taken to be dissolved in the vinegar that weight concentration is 1%
In acid solution, in 50 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min stirs 2.5h;It filters respectively, it will be filtered
Konjak portuguese gansu polyose sugar aqueous solution is mixed with chitosan-acetic acid solution, and 3000r/min stirs 15min, addition and konjaku glucomannan
The isometric deionized water of aqueous solution, and the glycerine for accounting for total volume 0.7% is added, mixing is adjusted with the HCl solution of 1mol/L
PH values are 4, obtain mixed solution;Mixed solution is set in magnetic stirring apparatus, is stirred, while being separately added into and accounting for mixed solution weight
0.27% stearic acid, 0.25% sucrose ester, 0.5% paraffin and 0.15% poly- diethanol, 3000r/min, stirring
Konjaku glucomannan composite solution is made in 2.5h;
(2)Degassing:By step(1)Konjaku glucomannan composite solution be placed in a centrifuge, at room temperature, 3000r/min from
Heart degassing 30min, obtains konjaku glucomannan mixed gel liquid, spare;
(3)A kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is film-made:By step(2)Konjaku glucomannan mixed gel be laid in mold, in baking oven 50 DEG C baking 7h
, film is taken off after being cooled to room temperature;
(4)Prepare konjaku glucomannan antibacterial dixie cup:Take step(3)The film of acquisition is affixed on useization after being cut out by the specification of dixie cup
The ectonexine for learning body paper dixie cup made of wood pulp, is made konjaku glucomannan antibacterial dixie cup.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification should all belong to the covering scope of the present invention.
Claims (5)
1. a kind of preparation method of konjaku glucomannan antibacterial dixie cup, it is characterised in that preparation process is as follows:
(1)The preparation of konjaku glucomannan composite solution:It takes konjaku glucomannan to be dissolved in deionized water, is configured to w/v
For the konjak portuguese gansu polyose sugar aqueous solution of 0.8%~1% g/mL, in 45~50 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/
Min stirs 2~2.5h;It is 0.8%~1% g/mL by the w/v of chitosan and acetum, chitosan is taken to be dissolved in weight
It measures in a concentration of 1% acetum, in 45~50 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min stirrings 2~
2.5h ;It filters, filtered konjak portuguese gansu polyose sugar aqueous solution is mixed with chitosan-acetic acid solution, 3000r/min is stirred respectively
Mix 10~15min, be added with the isometric deionized water of konjak portuguese gansu polyose sugar aqueous solution, and be added account for total volume 0.6%~
0.7% glycerine, mixing, it is 3~4 to adjust pH values with the HCl solution of 1mol/L, obtains mixed solution;Mixed solution is set in magnetic
In power blender, stirring, while being separately added into the stearic acid for accounting for mixed solution weight 0.26%~0.27%, 0.2%~0.25%
Sucrose ester, 0.4%~0.5% paraffin and 0.1%~0.15% poly- diethanol, 3000r/min, stir 2~2.5h, system
Obtain konjaku glucomannan composite solution;
(2)Degassing:Take step(1)Konjaku glucomannan composite solution be placed in a centrifuge, at room temperature, 3000r/min from
The heart 25~30min of degassing, obtains konjaku glucomannan mixed gel liquid, spare;
(3)A kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is film-made:Take step(2)Konjaku glucomannan mixed gel be laid in mold, in baking oven 50 DEG C dry 5~
7h takes off film after being cooled to room temperature;
(4)Prepare konjaku glucomannan antibacterial dixie cup:Take step(3)The film of acquisition is affixed on useization after being cut out by the specification of dixie cup
The ectonexine for learning body paper dixie cup made of wood pulp, is made konjaku glucomannan antibacterial dixie cup.
2. a kind of preparation method of konjaku glucomannan antibacterial dixie cup according to claim 1, it is characterised in that the evil spirit
The preparation of taro Glucomannan composite solution:Konjaku glucomannan is taken to be dissolved in deionized water, it is 0.9 to be configured to w/v(g/
mL)Konjak portuguese gansu polyose sugar aqueous solution, in 50 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min stir 2.3 h;
It is 0.9% by the w/v of chitosan and acetum(g/mL), take chitosan to be dissolved in the acetic acid that weight concentration is 1% molten
In liquid, in 48 DEG C of water-bath, juxtaposition magnetic stirring apparatus, 3000r/min stirs 2.3h;It filters respectively, by filtered evil spirit
Taro Glucomannan aqueous solution is mixed with chitosan-acetic acid solution, and 3000r/min stirs 13 min, addition and konjaku glucomannan
The isometric deionized water of aqueous solution, and the glycerine for accounting for total volume 0.7% is added, mixing is adjusted with the HCl solution of 1mol/L
PH values are 3, obtain mixed solution;Mixed solution is set in magnetic stirring apparatus, is stirred, while being separately added into and accounting for mixed solution weight
0.27% stearic acid, 0.25% sucrose ester, 0.5% paraffin and 0.15% poly- diethanol, 3000r/min, stirring
Konjaku glucomannan composite solution is made in 2.5h.
3. a kind of preparation method of konjaku glucomannan antibacterial dixie cup according to claim 1, it is characterised in that described de-
Gas:By step(1)Konjaku glucomannan composite solution be placed in a centrifuge, at room temperature, 3000r/min centrifugation degassing
28min obtains konjaku glucomannan mixed gel liquid.
4. a kind of preparation method of konjaku glucomannan antibacterial dixie cup according to claim 1, it is characterised in that it is described fall
Plate is film-made:By step(2)Konjaku glucomannan mixed gel be laid in mold, in baking oven 50 DEG C baking 6h, be cooled to room
Film is taken off after temperature.
5. the konjaku glucomannan antibacterial dixie cup prepared by the either method described in claim 1-4.
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CN110305372A (en) * | 2019-07-06 | 2019-10-08 | 李光宽 | A kind of konjaku glucomannan high temperature resistant food product packing film and preparation method thereof |
CN112647359A (en) * | 2020-12-14 | 2021-04-13 | 台州市路桥瑞康家庭用品厂 | Antibacterial paper cup and production method thereof |
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CN110305372A (en) * | 2019-07-06 | 2019-10-08 | 李光宽 | A kind of konjaku glucomannan high temperature resistant food product packing film and preparation method thereof |
CN112647359A (en) * | 2020-12-14 | 2021-04-13 | 台州市路桥瑞康家庭用品厂 | Antibacterial paper cup and production method thereof |
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