CN108867160A - A kind of high-intensitive food wrapper and preparation method thereof with antibiotic property - Google Patents

A kind of high-intensitive food wrapper and preparation method thereof with antibiotic property Download PDF

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Publication number
CN108867160A
CN108867160A CN201810810511.8A CN201810810511A CN108867160A CN 108867160 A CN108867160 A CN 108867160A CN 201810810511 A CN201810810511 A CN 201810810511A CN 108867160 A CN108867160 A CN 108867160A
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parts
added
food wrapper
intensitive
powder
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林悦敏
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Hefei Longfa Packaging Co Ltd
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Hefei Longfa Packaging Co Ltd
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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/30—Alginic acid or alginates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of high-intensitive food wrapper and preparation method thereof with antibiotic property, raw material components are as follows：Agricultural crop straw, paper mulberry bark, white birch wood clast, potassium citrate, bamboo powder, complex enzyme, carboxymethyl cellulose, bentonite powder, antibacterial emulsion, specific step is as follows：1）It is put into acetic acid and impregnates after raw material is crushed；2）1 is added after potassium citrate is dissolved）In particle, add bamboo powder and be beaten；3）Complex enzyme is added in slurry, is centrifuged after vibrating dispersion, carboxymethyl cellulose, bentonite powder are added, stirs and paper pulp is made；4）Paper pulp is copied into page, upper antibacterial emulsion is sprayed after dry, then be dried and can be prepared by food wrapper.Food wrapper prepared by the present invention has the function of efficient antibacterial, sterilization, while also having good tensile strength and tearability, can effectively extend the service life of wrapping paper.

Description

A kind of high-intensitive food wrapper and preparation method thereof with antibiotic property
Technical field
The invention belongs to paper manufacture technology fields, and in particular to a kind of high-intensitive food wrapper with antibiotic property and Preparation method.
Background technique
Food wrapper be using paper pulp and cardboard as the packing articles of primary raw material, need to meet nontoxic, oil resistant, waterproof, Moisture-proof, sealing etc. requires, and meets the paper for packaged food of food packaging safety requirement.Food wrapper is because of itself and food It directly contacts, and its packing material is all largely the food of immediate access, is easy due to containing more nutritional ingredient in food Bacterium is bred, so the antibiotic property for needing to have certain for food wrapper.
Currently, general food wrapper passes through adds fungicide in the feed, so that the wrapping paper of preparation has antibacterial Property, the peculiar smell that this antibacterial wrapping paper generates can also pollute food while sterilization, have certain secondary make to human body With, and scattering and disappearing with antibacterial agent ingredient, bactericidal effect is deteriorated, and can not achieve the effect that long-term efficient sterilizing.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of high-intensitive antibacterial wrapping paper and preparation method thereof is provided.
The present invention is achieved by the following technical solutions：
A kind of high-intensitive food wrapper with antibiotic property, by weight component are as follows：30-40 parts of agricultural crop straw, mulberry tree 20-25 parts of skin, 15-20 parts of white birch wood clast, 12-15 parts of potassium citrate, 5-8 parts of bamboo powder, 3-5 parts of complex enzyme, carboxymethyl cellulose 3-4 parts plain, 2-4 parts of bentonite powder, 5-8 parts of antibacterial emulsion.
Preferably, a kind of high-intensitive food wrapper with antibiotic property, wherein agricultural crop straw is by sesame stalk, cotton Chopped straw stalk and wheat stalk are according to 3:2:Made of 1 weight ratio is mixed with.
Preferably, a kind of high-intensitive food wrapper with antibiotic property, wherein complex enzyme be by pectase, protease, Zytase is according to 5:2:Made of 3 weight ratio is mixed with.
Preferably, a kind of high-intensitive food wrapper with antibiotic property, wherein the preparation method of antibacterial emulsion is as follows：
1）10-13 parts of polyurethane resin, 8-12 parts of polyvinyl acetate are taken, titanium sulfate 1-3 parts is added after mixing, is added Thermal response, 110-130 DEG C of heating temperature, reaction time 30-50min, to add 4-7 parts of chitosan, crust after reaction 3-5 parts of cellulose fiber, vibrating dispersion 15-25min is carried out under 350-450W ultrasonic wave to get lotion；
2）The ethanol solution of 30-40 parts of 30-50% is taken, 5-7 parts of nanospheres, 3-4 parts of nano-tourmaline powder are added, are in revolving speed Strong stirring 20-25min is carried out under 500-700r/min, adds 2-3 parts of nano-titanium dioxide, ultrasonication 20- 30min, ultrasonic power 300-350W, flow back at 60-80 DEG C 13-17h after to be processed, after being cooled to room temperature through from Obtained sediment is dried after distillation water washing 4-6 times for heart separation；
3）10-15 parts of xanthan gum, after being dissolved in water are taken, 5-8 parts of sodium alginate, 4-7 parts of kaolin powder, polyethylene glycol are added 5-6 parts, 3-5 parts of Lauryl Alcohol ester and 2）Middle product is added to 1 after mixing）In middle lotion, carried out under 300-350W ultrasonic wave Vibrating dispersion 20-25min can be prepared by antibacterial emulsion.
Preferably, a kind of preparation method of the high-intensitive food wrapper with antibiotic property, specific step is as follows：
1）Surface is removed after taking 30-40 parts of agricultural crop straw, 20-25 parts of paper mulberry bark, 15-20 parts of white birch wood clast, mixing to clean Sundries is crushed to 50-100 mesh particle, is then added in the acetum of 30-40%, is heated to 40-60 DEG C after draining away the water, Constant temperature impregnate 5-6h, wait impregnate after take out drain away the water it is spare；
2）12-15 parts of potassium citrate are taken, is added in 70-80 parts of deionized waters, 1 is added after stirring and dissolving）In particle, then plus Enter 5-8 parts of bamboo powder, carries out mashing 1-2h in the case where revolving speed is 1200-1300r/min, slurry is then heated to 120-150 DEG C, Revolving speed is to continue to be beaten 2-3h under 2300-2500r/min, obtains secondary slurry；
3）3-5 parts of complex enzyme are taken, is added in secondary slurry, vibrating dispersion 40-60min is carried out under 200-300W ultrasonic wave, Secondary slurry is centrifuged after wait vibrate, impurity is removed, adds 3-4 parts of carboxymethyl cellulose, bentonite in powder 2-4 parts last, in the case where revolving speed is 800-1100r/min, stirring 2-3h can be prepared by paper pulp；
4）Paper pulp is copied into page using paper machine, carries out drying and processing, drying temperature is 30-40 DEG C, drying time 1-2h, so After take 5-8 parts of antibacterial emulsion, uniformly spray on the two sides of page, move in -10--5 DEG C of household freezer cryogenic freezing and handle 20-30min is subsequently placed under the vacuum condition of 0.05-0.06MPa and is dried in vacuo, and drying temperature is 45-60 DEG C, dry It is that 3-4% can be prepared by food wrapper to water content.
The present invention has the following advantages that compared with prior art：Food wrapper prepared by the present invention, firstly, the farming used Object stalk, paper mulberry bark and white birch wood clast reduce the consumption to timber as main material, are conducive to the guarantor of environment and resource Shield, and the food wrapper tensile strength prepared is high, flexibility is good, non-breakable, it is applied widely；Secondly, paper table The nanosphere surface contained in the antibacterial emulsion of face spraying has many tiny apertures, by nano-tourmaline powder and can receive Rice titanium dioxide is adsorbed on surface, forms a kind of compound,
Wherein nano-tourmaline powder can produce electron ion, and permanently discharge negative aeroion and far infrared, have long-term Efficient bactericidal effect, while nano-tourmaline powder can also make the molecule of the nutritional ingredient in food combine diminution, be conducive to People are to the mesotrophic absorption of food, and the stability of compound then can be improved in nano-titanium dioxide, simultaneously because nanometer two Titanium oxide has very strong " Superhydrophilic ", so that the surface after antibacterial emulsion film forming is not easy to form droplet, and nano TiO 2 Photocatalysis the organic pollutant on surface can be resolved into carbon dioxide and oxygen so that spot is easy to be rubbed off, have It keeps cleaning conducive to wrapping paper.
Specific embodiment
Below with reference to specific implementation method, the present invention is further illustrated.
Embodiment 1
A kind of high-intensitive food wrapper with antibiotic property, by weight component are as follows：30 parts of agricultural crop straw, paper mulberry bark 20 Part, 15 parts of white birch wood clast, 12 parts of potassium citrate, 5 parts of bamboo powder, 3 parts of complex enzyme, 3 parts of carboxymethyl cellulose, bentonite powder 2 Part, 5 parts of antibacterial emulsion.
Preferably, wherein agricultural crop straw is by sesame stalk, cotton stalk and wheat stalk according to 3:2:1 weight Made of being mixed with.
Preferably, wherein complex enzyme is by pectase, protease, zytase according to 5:2:3 weight ratio mixes system Made of standby.
Preferably, wherein the preparation method of antibacterial emulsion is as follows：
1）10 parts of polyurethane resin, 8 parts of polyvinyl acetate are taken, 1 part of titanium sulfate is added after mixing, carries out heating reaction, 110 DEG C of heating temperature, reaction time 30min, to add 4 parts of chitosan, 3 parts of chitin fiber after reaction, in 350W Vibrating dispersion 15min is carried out under ultrasonic wave to get lotion；
2）5 parts of nanospheres, 3 parts of nano-tourmaline powder are added in the ethanol solution for taking 30 part 30%, in the case where revolving speed is 500r/min Strong stirring 20min is carried out, adds 2 parts of nano-titanium dioxide, ultrasonication 20min, ultrasonic power 300W, wait locate Flow back at 60 DEG C 13h after reason, through being centrifugated after being cooled to room temperature, by obtained sediment through distillation water washing 4 times After be dried；
3）10 parts of xanthan gum, after being dissolved in water are taken, 5 parts of sodium alginate, 4 parts of kaolin powder, 5 parts of polyethylene glycol, ten are added Two 3 parts of carbon alcohol esters and 2）Middle product is added to 1 after mixing）In middle lotion, vibrating dispersion 20min is carried out under 300W ultrasonic wave, It can be prepared by antibacterial emulsion.
A kind of preparation method of the high-intensitive food wrapper with antibiotic property, specific step is as follows：
1）Surface irregularities are removed after taking 30 parts of agricultural crop straw, 20 parts of paper mulberry bark, 15 parts of white birch wood clast, mixing to clean, are drained It is crushed to 50 mesh particles after moisture, is then added in 30% acetum, is heated to 40 DEG C, constant temperature impregnates 5h, wait impregnate knot Taking-up drains away the water spare after beam；
2）12 parts of potassium citrate are taken, is added in 70 parts of deionized waters, 1 is added after stirring and dissolving）In particle, add bamboo powder 5 parts, revolving speed be 1200r/min under carry out mashing 1h, slurry is then heated to 120 DEG C, revolving speed be 2300r/min under after Continuous mashing 2h, obtains secondary slurry；
3）3 parts of complex enzyme are taken, is added in secondary slurry, vibrating dispersion 40min is carried out under 200W ultrasonic wave, to the end of vibrating Secondary slurry is centrifuged afterwards, impurity is removed, 3 parts of carboxymethyl cellulose, 2 parts of bentonite powder is added, in revolving speed It can be prepared by paper pulp to stir 2h under 800r/min；
4）Paper pulp is copied into page using paper machine, carries out drying and processing, drying temperature is 30 DEG C, then drying time 1h takes It 5 parts of antibacterial emulsion, uniformly sprays on the two sides of page, moves to cryogenic freezing in -10 DEG C of household freezer and handle 20min, so It is placed under the vacuum condition of 0.05MPa and is dried in vacuo, drying temperature is 45 DEG C, dry to can be prepared by water content for 3% Food wrapper.
Embodiment 2
A kind of high-intensitive food wrapper with antibiotic property, by weight component are as follows：35 parts of agricultural crop straw, paper mulberry bark 23 Part, 17 parts of white birch wood clast, 13 parts of potassium citrate, 7 parts of bamboo powder, 4 parts of complex enzyme, 3 parts of carboxymethyl cellulose, bentonite powder 3 Part, 7 parts of antibacterial emulsion.
Preferably, wherein agricultural crop straw is by sesame stalk, cotton stalk and wheat stalk according to 3:2:1 weight Made of being mixed with.
Preferably, wherein complex enzyme is by pectase, protease, zytase according to 5:2:3 weight ratio mixes system Made of standby.
Preferably, wherein the preparation method of antibacterial emulsion is as follows：
1）12 parts of polyurethane resin, 10 parts of polyvinyl acetate are taken, 2 parts of titanium sulfate are added after mixing, carries out heating reaction, 120 DEG C of heating temperature, reaction time 40min, to add 5 parts of chitosan, 4 parts of chitin fiber after reaction, in 400W Vibrating dispersion 20min is carried out under ultrasonic wave to get lotion；
2）6 parts of nanospheres, 3 parts of nano-tourmaline powder are added in the ethanol solution for taking 35 part 40%, in the case where revolving speed is 600r/min Strong stirring 23min is carried out, adds 2 parts of nano-titanium dioxide, ultrasonication 25min, ultrasonic power 300W, wait locate Flow back at 70 DEG C 15h after reason, through being centrifugated after being cooled to room temperature, by obtained sediment through distillation water washing 5 times After be dried；
3）12 parts of xanthan gum, after being dissolved in water are taken, 7 parts of sodium alginate, 5 parts of kaolin powder, 5 parts of polyethylene glycol, ten are added Two 4 parts of carbon alcohol esters and 2）Middle product is added to 1 after mixing）In middle lotion, vibrating dispersion 23min is carried out under 300W ultrasonic wave, It can be prepared by antibacterial emulsion.
A kind of preparation method of the high-intensitive food wrapper with antibiotic property, specific step is as follows：
1）Surface irregularities are removed after taking 35 parts of agricultural crop straw, 23 parts of paper mulberry bark, 17 parts of white birch wood clast, mixing to clean, are drained It is crushed to 80 mesh particles after moisture, is then added in 35% acetum, is heated to 50 DEG C, constant temperature impregnates 5h, wait impregnate knot Taking-up drains away the water spare after beam；
2）13 parts of potassium citrate are taken, is added in 75 parts of deionized waters, 1 is added after stirring and dissolving）In particle, add bamboo powder 7 parts, mashing 1.5h is carried out in the case where revolving speed is 1200r/min, slurry is then heated to 130 DEG C, in the case where revolving speed is 2400r/min Continue to be beaten 2.5h, obtains secondary slurry；
3）4 parts of complex enzyme are taken, is added in secondary slurry, vibrating dispersion 50min is carried out under 200W ultrasonic wave, to the end of vibrating Secondary slurry is centrifuged afterwards, impurity is removed, 3 parts of carboxymethyl cellulose, 3 parts of bentonite powder is added, in revolving speed It can be prepared by paper pulp to stir 2.5h under 1000r/min；
4）Paper pulp is copied into page using paper machine, carries out drying and processing, drying temperature is 35 DEG C, drying time 1.5h, then 7 parts of antibacterial emulsion are taken, is uniformly sprayed on the two sides of page, cryogenic freezing in -8 DEG C of household freezer is moved to and handles 25min, so It is placed under the vacuum condition of 0.05MPa and is dried in vacuo, drying temperature is 50 DEG C, dry to can be prepared by water content for 3% Food wrapper.
Embodiment 3
A kind of high-intensitive food wrapper with antibiotic property, by weight component are as follows：40 parts of agricultural crop straw, paper mulberry bark 25 Part, 20 parts of white birch wood clast, 15 parts of potassium citrate, 8 parts of bamboo powder, 5 parts of complex enzyme, 4 parts of carboxymethyl cellulose, bentonite powder 4 Part, 8 parts of antibacterial emulsion.
Preferably, wherein agricultural crop straw is by sesame stalk, cotton stalk and wheat stalk according to 3:2:1 weight Made of being mixed with.
Preferably, wherein complex enzyme be by pectase, protease, zytase according to:5:2:3 weight ratio mixes system Made of standby.
Preferably, wherein the preparation method of antibacterial emulsion is as follows：
1）13 parts of polyurethane resin, 12 parts of polyvinyl acetate are taken, 3 parts of titanium sulfate are added after mixing, carries out heating reaction, 130 DEG C of heating temperature, reaction time 50min, to add 7 parts of chitosan, 5 parts of chitin fiber after reaction, in 450W Vibrating dispersion 25min is carried out under ultrasonic wave to get lotion；
2）7 parts of nanospheres, 4 parts of nano-tourmaline powder are added in the ethanol solution for taking 40 part 50%, in the case where revolving speed is 700r/min Strong stirring 25min is carried out, adds 3 parts of nano-titanium dioxide, ultrasonication 30min, ultrasonic power 350W, wait locate Flow back at 80 DEG C 17h after reason, through being centrifugated after being cooled to room temperature, by obtained sediment through distillation water washing 6 times After be dried；
3）15 parts of xanthan gum, after being dissolved in water are taken, 8 parts of sodium alginate, 7 parts of kaolin powder, 6 parts of polyethylene glycol, ten are added Two 5 parts of carbon alcohol esters and 2）Middle product is added to 1 after mixing）In middle lotion, vibrating dispersion 25min is carried out under 350W ultrasonic wave, It can be prepared by antibacterial emulsion.
A kind of preparation method of the high-intensitive food wrapper with antibiotic property, specific step is as follows：
1）Surface irregularities are removed after taking 40 parts of agricultural crop straw, 25 parts of paper mulberry bark, 20 parts of white birch wood clast, mixing to clean, are drained It is crushed to 100 mesh particles after moisture, is then added in 40% acetum, is heated to 60 DEG C, constant temperature impregnates 6h, wait impregnate After take out drain away the water it is spare；
2）15 parts of potassium citrate are taken, is added in 80 parts of deionized waters, 1 is added after stirring and dissolving）In particle, add bamboo powder 8 parts, revolving speed be 1300r/min under carry out mashing 2h, slurry is then heated to 150 DEG C, revolving speed be 2500r/min under after Continuous mashing 3h, obtains secondary slurry；
3）5 parts of complex enzyme are taken, is added in secondary slurry, vibrating dispersion 60min is carried out under 300W ultrasonic wave, to the end of vibrating Secondary slurry is centrifuged afterwards, impurity is removed, 4 parts of carboxymethyl cellulose, 4 parts of bentonite powder is added, in revolving speed It can be prepared by paper pulp to stir 3h under 1100r/min；
4）Paper pulp is copied into page using paper machine, carries out drying and processing, drying temperature is 40 DEG C, then drying time 2h takes It 8 parts of antibacterial emulsion, uniformly sprays on the two sides of page, moves to cryogenic freezing in -5 DEG C of household freezer and handle 30min, then It is placed under the vacuum condition of 0.06MPa and is dried in vacuo, drying temperature is 60 DEG C, dry to can be prepared by eating for 4% to water content Product wrapping paper.
Experimental example：Wrapping paper Research on antibacterial
Test process and result
The embodiment 1-3 wrapping paper prepared is respectively put into chamber, is 25 by the chamber temperature setting under normal pressure state DEG C, humidity 65% is inoculated with salmonella, vibrios and Escherichia coli in sample case respectively, and control group is selected commercially available common Wrapping paper, test method is identical, the Survival of mould in chamber, and the performance of detection wrapping paper is observed, as a result such as table Shown in one：
Table one
As can be seen from Table I, the wrapping paper of embodiment 1-3 can effectively kill the mould in chamber, while also have good Good tensile strength and tearability, it can be seen that, food wrapper prepared by the present invention not only have good bactericidal properties but also Function admirable.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any It transforms or replaces, should be covered by the scope of protection of the present invention without what creative work was expected.

Claims (5)

1. a kind of high-intensitive food wrapper with antibiotic property, which is characterized in that component is as follows by weight：Agricultural crop straw 30-40 parts, 20-25 parts of paper mulberry bark, 15-20 parts of white birch wood clast, 12-15 parts of potassium citrate, 5-8 parts of bamboo powder, complex enzyme 3-5 Part, 3-4 parts of carboxymethyl cellulose, 2-4 parts of bentonite powder, 5-8 parts of antibacterial emulsion.
2. a kind of high-intensitive food wrapper with antibiotic property as described in claim 1, which is characterized in that agricultural crop straw It is by sesame stalk, cotton stalk and wheat stalk according to 3:2:Made of 1 weight ratio is mixed with.
3. a kind of high-intensitive food wrapper with antibiotic property as described in claim 1, which is characterized in that complex enzyme be by Pectase, protease, zytase are according to 5:2:Made of 3 weight ratio is mixed with.
4. a kind of high-intensitive food wrapper with antibiotic property as described in claim 1, which is characterized in that antibacterial emulsion Preparation method is as follows：
1）10-13 parts of polyurethane resin, 8-12 parts of polyvinyl acetate are taken, titanium sulfate 1-3 parts is added after mixing, is added Thermal response, 110-130 DEG C of heating temperature, reaction time 30-50min, to add 4-7 parts of chitosan, crust after reaction 3-5 parts of cellulose fiber, vibrating dispersion 15-25min is carried out under 350-450W ultrasonic wave to get lotion；
2）The ethanol solution of 30-40 parts of 30-50% is taken, 5-7 parts of nanospheres, 3-4 parts of nano-tourmaline powder are added, are in revolving speed Strong stirring 20-25min is carried out under 500-700r/min, adds 2-3 parts of nano-titanium dioxide, ultrasonication 20- 30min, ultrasonic power 300-350W, flow back at 60-80 DEG C 13-17h after to be processed, after being cooled to room temperature through from Obtained sediment is dried after distillation water washing 4-6 times for heart separation；
3）10-15 parts of xanthan gum, after being dissolved in water are taken, 5-8 parts of sodium alginate, 4-7 parts of kaolin powder, polyethylene glycol are added 5-6 parts, 3-5 parts of Lauryl Alcohol ester and 2）Middle product is added to 1 after mixing）In middle lotion, carried out under 300-350W ultrasonic wave Vibrating dispersion 20-25min can be prepared by antibacterial emulsion.
5. a kind of preparation method of the high-intensitive food wrapper with antibiotic property as described in claim 1, which is characterized in that Specific step is as follows：
1）Surface is removed after taking 30-40 parts of agricultural crop straw, 20-25 parts of paper mulberry bark, 15-20 parts of white birch wood clast, mixing to clean Sundries is crushed to 50-100 mesh particle, is then added in the acetum of 30-40%, is heated to 40-60 DEG C after draining away the water, Constant temperature impregnate 5-6h, wait impregnate after take out drain away the water it is spare；
2）12-15 parts of potassium citrate are taken, is added in 70-80 parts of deionized waters, 1 is added after stirring and dissolving）In particle, then plus Enter 5-8 parts of bamboo powder, carries out mashing 1-2h in the case where revolving speed is 1200-1300r/min, slurry is then heated to 120-150 DEG C, Revolving speed is to continue to be beaten 2-3h under 2300-2500r/min, obtains secondary slurry；
3）3-5 parts of complex enzyme are taken, is added in secondary slurry, vibrating dispersion 40-60min is carried out under 200-300W ultrasonic wave, Secondary slurry is centrifuged after wait vibrate, impurity is removed, adds 3-4 parts of carboxymethyl cellulose, bentonite in powder 2-4 parts last, in the case where revolving speed is 800-1100r/min, stirring 2-3h can be prepared by paper pulp；
4）Paper pulp is copied into page using paper machine, carries out drying and processing, drying temperature is 30-40 DEG C, drying time 1-2h, so After take 5-8 parts of antibacterial emulsion, uniformly spray on the two sides of page, move in -10--5 DEG C of household freezer cryogenic freezing and handle 20-30min is subsequently placed under the vacuum condition of 0.05-0.06MPa and is dried in vacuo, and drying temperature is 45-60 DEG C, dry It is that 3-4% can be prepared by food wrapper to water content.
CN201810810511.8A 2018-07-23 2018-07-23 A kind of high-intensitive food wrapper and preparation method thereof with antibiotic property Withdrawn CN108867160A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111719339A (en) * 2020-06-24 2020-09-29 陕西科技大学 Food antibacterial packaging paper with adjustable and controllable wettability and preparation method thereof
CN112593433A (en) * 2020-11-09 2021-04-02 安徽省农业科学院蚕桑研究所 Papermaking method using mulberry bark as raw material
CN112674124A (en) * 2020-12-29 2021-04-20 南京博普思睿医疗科技有限公司 Environment-friendly biomass antibacterial insect repellent and preparation method thereof
CN116516724A (en) * 2023-06-05 2023-08-01 莆田市超淇纸业有限公司 Antibacterial and antiseptic type thin-sheet packaging paper and preparation process thereof
CN116903921A (en) * 2023-09-13 2023-10-20 山东科迈生物制浆有限公司 Pulp foam material and preparation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111719339A (en) * 2020-06-24 2020-09-29 陕西科技大学 Food antibacterial packaging paper with adjustable and controllable wettability and preparation method thereof
CN111719339B (en) * 2020-06-24 2021-11-30 陕西科技大学 Food antibacterial packaging paper with adjustable and controllable wettability and preparation method thereof
CN112593433A (en) * 2020-11-09 2021-04-02 安徽省农业科学院蚕桑研究所 Papermaking method using mulberry bark as raw material
CN112593433B (en) * 2020-11-09 2023-03-10 安徽省农业科学院蚕桑研究所 Papermaking method using mulberry bark as raw material
CN112674124A (en) * 2020-12-29 2021-04-20 南京博普思睿医疗科技有限公司 Environment-friendly biomass antibacterial insect repellent and preparation method thereof
CN116516724A (en) * 2023-06-05 2023-08-01 莆田市超淇纸业有限公司 Antibacterial and antiseptic type thin-sheet packaging paper and preparation process thereof
CN116903921A (en) * 2023-09-13 2023-10-20 山东科迈生物制浆有限公司 Pulp foam material and preparation method thereof
CN116903921B (en) * 2023-09-13 2023-12-26 山东科迈生物制浆有限公司 Pulp foam material and preparation method thereof

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