CN109440531A - A kind of bagging paper and preparation method thereof for vegetable cultivation - Google Patents
A kind of bagging paper and preparation method thereof for vegetable cultivation Download PDFInfo
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- CN109440531A CN109440531A CN201811293718.9A CN201811293718A CN109440531A CN 109440531 A CN109440531 A CN 109440531A CN 201811293718 A CN201811293718 A CN 201811293718A CN 109440531 A CN109440531 A CN 109440531A
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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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0237—Devices for protecting a specific part of a plant, e.g. roots, trunk or fruits
-
- 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
- D21H17/02—Material of vegetable origin
-
- 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
- D21H17/04—Hydrocarbons
-
- 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
-
- 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
- D21H17/13—Silicon-containing compounds
-
- 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
- D21H17/28—Starch
-
- 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
- D21H17/66—Salts, e.g. alums
-
- 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
- D21H21/06—Paper forming aids
-
- 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
- D21H21/14—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 function or properties in or on the 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
- D21H21/14—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 function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
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Abstract
The bagging paper and preparation method thereof that the invention discloses a kind of for vegetable cultivation, raw material is as follows: rhizoma atractylodis, agalloch eaglewood, eupatorium, dalbergia wood, sodium methyl silicate, potassium peroxydisulfate, modified kaolinite, styrene, plant amylum, flaxen fiber, chitosan, carboxymethyl cellulose, dispersing agent, steps are as follows: 1) Chinese herbal medicine powder being made after cleaning and crush medicinal material；2) modified polystyrene resin is made by graft copolymerization in styrene；3) it is mixed after plant amylum gelatinization with treated flaxen fiber, mixed slurry is made through being beaten；4) it is added in mixed slurry after chitosan dissolution with carboxymethyl cellulose, modified mixed slurry is made；5) it is added in modified mixed slurry after modified polystyrene resin melting, adds Chinese herbal medicine powder, dispersing agent, it is processed to can be prepared by.Bagging paper prepared by the present invention, preparation process is simple, low in cost, has excellent water-resistance, gas permeability and wet strength, to guarantee the smooth growth of vegetables.
Description
Technical field
The invention belongs to bagging paper technical fields, and in particular to a kind of for the bagging paper of vegetable cultivation and its preparation side
Method.
Background technique
Bagging paper is the new special paper to grow up recent years, its maximum benefit is can to improve the appearance of vegetables
Quality and remain in the pesticide concentration that vegetables spread colored Miss.With the improvement of living standards, domestic more and more vegetables are several times
Internationalization has been moved towards, meanwhile, external good vegetables similarly flow into domestic market, under powerful competition, the mouth of vegetables
Whether sense and shape and vegetable residual pesticide comply with standard, these are all determined whether the necessary condition of sales volume, therefore,
Vegetables bagging is the important practice weekly notes of China's vegetables industry development.
Vegetables No-harmful apple orchard is consumer demand, can be according between the safety of pesticide for the vegetables disposably harvested
It every the phase, mutually discontinues medication at regular intervals before harvest, to play the purpose of pollution-free vegetable production.But for repeatedly receiving
The vegetables obtained then are difficult to accomplish that making the regular hour in harvest front lay discontinues medication, especially as disease pest occurs in picking time
Evil, probably the pesticide residue phase just harvests listing to fruit out.Therefore, vegetables are subjected to bagging plantation, then it can be effective
It realizes the No-harmful apple orchard of vegetables, while also advantageously improving the shape and quality of vegetables.Currently, existing bagging paper is ventilative
Property and waterproofness it is all poor, especially in rainfall is plentiful in south moister region, common bagging paper is generally at most protected
Hold nearly one month utilization rate, it is necessary to bagging paper before is taken off and rechanges upper new, not only increases labor intensity, and
Often replacement will affect the growth of vegetables, and expected effect is not achieved.
Summary of the invention
The purpose of the present invention is being directed to existing problem, provide a kind of for the bagging paper of vegetable cultivation and its preparation side
Method.
The present invention is achieved by the following technical solutions:
A kind of bagging paper for vegetable cultivation, by weight component are as follows: 4-7 parts of rhizoma atractylodis, 5-8 parts of agalloch eaglewood, 4-6 parts of eupatorium,
3-5 parts of dalbergia wood, 2-4 parts of sodium methyl silicate, 1-2 parts of potassium peroxydisulfate, 1-2 parts of cumyl peroxide, modified kaolinite 10-15
Part, 13-17 parts of styrene, 5-10 parts of plant amylum, 20-30 parts of flaxen fiber, 3-5 parts of chitosan, 2-4 parts of carboxymethyl cellulose,
0.2-0.5 parts of dispersing agent.
Preferably, a kind of bagging paper for vegetable cultivation, wherein the flaxen fiber is ramee, tossa, Asia
One or both of flaxen fiber, apocynum fibre.
Preferably, a kind of bagging paper for vegetable cultivation, wherein the plant amylum be potato starch, bean starch,
One or both of cereal starch.
Preferably, a kind of bagging paper for vegetable cultivation, wherein the modified kaolinite the preparation method is as follows: will
Kaolinite is immersed in the hydrogen peroxide solution that 15-20 times is measured, and is impregnated 3-5h, is dried, will be done after being then washed with distilled water
Dry kaolinite, which is placed in calcining furnace, is heated to 500-600 DEG C of high-temperature calcination 1-2h, then with carbon nano-fiber powder, vinyl
It is added in ethanol solution after trimethoxy silane mixing, is warming up to 70-90 DEG C, stir 3- in the case where revolving speed is 100-200r/min
5h, using can be prepared by modified kaolinite after filter, washing, drying；Wherein, the kaolinite, carbon nano-fiber powder, ethylene
Mass ratio is 10-15:7-10:3-4:30-50 in base trimethoxy silane, ethanol solution；The concentration of the hydrogen peroxide solution is
10-15%；The temperature of the drying is 60-80 DEG C, dry to constant weight；The concentration of the ethanol solution is 70-80%.
A kind of preparation method of the bagging paper for vegetable cultivation, the specific steps are as follows:
1) rhizoma atractylodis, agalloch eaglewood, eupatorium, dalbergia wood are cleaned up, is cut into fine particle with shredding machine, is put into after the drying of reusable heat blower
It is rubbed in pulverizer, rubs into 500-800 mesh powder, Chinese herbal medicine powder can be obtained；
2) sodium methyl silicate is added in container, is warming up to 70-80 DEG C, potassium peroxydisulfate is added, after mixing at heat preservation
10-15min is managed, then adds cumyl peroxide, modified kaolinite and styrene, after mixing isothermal reaction 2-
Then 3h is warming up to 90-95 DEG C again, cure 1-2h, place the product in drying in baking oven to constant weight, smashes it through 50-100 mesh
Sieve, can be prepared by modified polystyrene resin；
3) plant amylum is added in the distilled water that 5-10 times is measured, is heated to 55-65 DEG C, starch slurry is made after mixing,
Flaxen fiber is moved in vacuum tank, 3-5MPa is forced into, is passed through liquid carbon dioxide, pressure maintaining handles 5-7min, then rapidly
Pressure release is repeated the above steps 3-4 times, then takes out flaxen fiber, treated flaxen fiber is added in starch slurry to normal pressure,
It is added to after mixing in pulper and carries out pulping, then ground through fiberizer and mixed slurry is made；
4) it adds chitosan into acetic acid solution, chitosan solution is made after stirring and dissolving, adds carboxymethyl cellulose, stirs
It is added in mixed slurry after mixing dissolution, 40-70min is mixed in the case where revolving speed is 500-800r/min, can be prepared by being modified
Mixed slurry；
5) it will be added in modified mixed slurry after modified polystyrene resin heating melting, add Chinese herbal medicine powder, dispersing agent,
Copy paper molding is carried out through paper machine after being mixed evenly, page is obtained after dry, can be prepared by bagging paper using processing.
Preferably, a kind of preparation method of the bagging paper for vegetable cultivation, wherein in step 1), the air-heater
Wind speed is 3-5m/s.
Preferably, a kind of preparation method of the bagging paper for vegetable cultivation, wherein in step 2, the baking oven is done
Dry temperature is 70-80 DEG C.
Preferably, a kind of preparation method of the bagging paper for vegetable cultivation, wherein in step 4), the acetic acid solution
Concentration be 10-15%.
Preferably, a kind of preparation method of the bagging paper for vegetable cultivation, wherein in step 5), the melting temperature
It is 180-210 DEG C.
The present invention has the advantage that compared with prior art
1. bagging paper prepared by the present invention, preparation process is simple, low in cost, has excellent water-resistance, gas permeability and wet strong
Degree, the coastal area that can sufficiently meet southern even weather conditions harshness persistently uses 150-180d, and also has very
Good antibiotic property and insect-repellent, to guarantee the smooth growth of vegetables.
2. bagging paper prepared by the present invention, firstly, powder obtained after rhizoma atractylodis, agalloch eaglewood, eupatorium, dalbergia wood crushing is distributed
Special odor can effectively expel the invasion of mosquito, protect in bagging paper vegetables from the infringement of mosquito；Secondly, causing
Under the action of agent potassium peroxydisulfate and crosslinking agent cumyl peroxide, by graft copolymerization by sodium methyl silicate and modified kaolinite
It is grafted on styrene and obtains modified polystyrene resin, wherein modified kaolin is oxidation-treated by kaolin and calcines
Afterwards, connected with carbon nano-fiber powder by vinyltrimethoxysilane, carbon nano-fiber powder can permeate and
It is adsorbed on treated kaolin surface, forms coarse column crystal, and is overlapped between crystal closely, to effectively stop
The infiltration of moisture, realization blocks water, the effect of waterproof, while can also improve wet strength, sodium methyl silicate has microdilatancy, increases
The effect of compactness, the compactness that can be further improved between crystal that overlapped, to further increase waterproof performance；Again, will
It is beaten after being mixed after plant amylum dissolution with treated flaxen fiber, adds chitosan solution and carboxymethyl cellulose
Modified mixed slurry is made in element, wherein and flaxen fiber is moved in vacuum tank, liquid carbon dioxide is passed through and carries out fluffy processing,
Through being overpressurized, liquid carbon dioxide can be penetrated into inside flaxen fiber, further decrease fibre crystallinity, reduce crystal size,
Make flaxen fiber extruding simultaneously, improves the gas permeability of flaxen fiber, so as to improve the gas permeability of bagging paper, meanwhile, in starch
Chitosan can be bonded on flaxen fiber under bonding effect, thus assign flaxen fiber excellent antibiotic property, and carboxymethyl cellulose
It is plain then be conducive to chitosan flaxen fiber surface formed antibacterial film, improve antimicrobial efficiency；Finally, modified polystyrene resin is melted
It is added to after melting in modified mixed slurry, under the action of dispersing agent, is conducive to the uniformity and stabilization that improve each component dispersion
Property, be conducive to the performance for improving bagging paper.The bagging paper under the synergistic effect of each component, thus have excellent water-resistance,
Gas permeability and weatherability.
Specific embodiment
Below with reference to specific implementation method, the present invention is described further.
Embodiment 1
A kind of bagging paper for vegetable cultivation, by weight component are as follows: 4 parts of rhizoma atractylodis, 5 parts of agalloch eaglewood, 4 parts of eupatorium, dalbergia wood 3
Part, 2 parts of sodium methyl silicate, 1 part of potassium peroxydisulfate, cumyl peroxide 1,10 parts of modified kaolinite, 13 parts of styrene, plant are formed sediment
5 parts of powder, 20 parts of flaxen fiber, 3 parts of chitosan, 2 parts of carboxymethyl cellulose, 0.2-0.5 parts of dispersing agent.
Preferably, wherein, the flaxen fiber is ramee, tossa, flax fiber, one in apocynum fibre
Kind or two kinds.
Preferably, wherein, the plant amylum is one or both of potato starch, bean starch, cereal starch.
Preferably, wherein, the modified kaolinite the preparation method is as follows: kaolinite to be immersed in the dioxygens of 15 times of amounts
In aqueous solution, 3h is impregnated, is dried after being then washed with distilled water, dry kaolinite is placed in calcining furnace and is heated to
500 DEG C of high-temperature calcination 2h, are added to ethanol solution after then mixing with carbon nano-fiber powder, vinyltrimethoxysilane
In, 70 DEG C are warming up to, stirs 5h in the case where revolving speed is 100r/min, using can be prepared by modified kaolinite after filter, washing, drying
Stone；Wherein, the kaolinite, carbon nano-fiber powder, vinyltrimethoxysilane, mass ratio is 10:7 in ethanol solution:
3:30；The concentration of the hydrogen peroxide solution is 10%；The temperature of the drying is 60 DEG C, dry to constant weight；The ethyl alcohol is molten
The concentration of liquid is 70%.
A kind of preparation method of the bagging paper for vegetable cultivation, the specific steps are as follows:
1) rhizoma atractylodis, agalloch eaglewood, eupatorium, dalbergia wood are cleaned up, is cut into fine particle with shredding machine, is put into after the drying of reusable heat blower
It is rubbed in pulverizer, rubs into 500 mesh powders, Chinese herbal medicine powder can be obtained；
2) sodium methyl silicate is added in container, is warming up to 70 DEG C, add potassium peroxydisulfate, isothermal holding after mixing
Then 15min adds cumyl peroxide, modified kaolinite and styrene, after mixing isothermal reaction 3h, then again
90 DEG C are warming up to, 2h is cured, place the product in drying in baking oven to constant weight, 50 meshes is smashed it through, can be prepared by modified polyphenyl
Vinyl；
3) plant amylum is added in the distilled water of 5 times of amounts, is heated to 55 DEG C, starch slurry is made after mixing, it will be numb fine
Dimension moves in vacuum tank, is forced into 3MPa, is passed through liquid carbon dioxide, and pressure maintaining handles 7min, then rapid pressure release to normal pressure,
It repeats the above steps 3 times, then takes out flaxen fiber, treated flaxen fiber is added in starch slurry, is added to after mixing
Pulping is carried out in pulper, then grinds through fiberizer and mixed slurry is made；
4) it adds chitosan into acetic acid solution, chitosan solution is made after stirring and dissolving, adds carboxymethyl cellulose, stirs
It is added in mixed slurry after mixing dissolution, 70min is mixed in the case where revolving speed is 500r/min, can be prepared by modified mixing slurry
Material；
5) it will be added in modified mixed slurry after modified polystyrene resin heating melting, add Chinese herbal medicine powder, dispersing agent,
Copy paper molding is carried out through paper machine after being mixed evenly, page is obtained after dry, can be prepared by bagging paper using processing.
Preferably, wherein, in step 1), the wind speed of the air-heater is 3m/s.
Preferably, wherein, in step 2, the drying temperature of the baking oven is 70 DEG C.
Preferably, wherein, in step 4), the concentration of the acetic acid solution is 10%.
Preferably, wherein, in step 5), the melting temperature is 180 DEG C.
Embodiment 2
A kind of bagging paper for vegetable cultivation, by weight component are as follows: 5 parts of rhizoma atractylodis, 7 parts of agalloch eaglewood, 5 parts of eupatorium, dalbergia wood 4
Part, is planted at 3 parts of sodium methyl silicate, 1.5 parts of potassium peroxydisulfate, cumyl peroxide 1.5,12 parts of modified kaolinite, 15 parts of styrene
7 parts of object starch, 25 parts of flaxen fiber, 4 parts of chitosan, 3 parts of carboxymethyl cellulose, 0.4 part of dispersing agent.
Preferably, wherein, the flaxen fiber is ramee, tossa, flax fiber, one in apocynum fibre
Kind or two kinds.
Preferably, wherein, the plant amylum is one or both of potato starch, bean starch, cereal starch.
Preferably, wherein, the modified kaolinite the preparation method is as follows: kaolinite to be immersed in the dioxygens of 17 times of amounts
In aqueous solution, 4h is impregnated, is dried after being then washed with distilled water, dry kaolinite is placed in calcining furnace and is heated to
550 DEG C of high-temperature calcination 1.5h, are added to ethanol solution after then mixing with carbon nano-fiber powder, vinyltrimethoxysilane
In, 80 DEG C are warming up to, stirs 4h in the case where revolving speed is 150r/min, using can be prepared by modified kaolinite after filter, washing, drying
Stone；Wherein, the kaolinite, carbon nano-fiber powder, vinyltrimethoxysilane, mass ratio is 13:8 in ethanol solution:
3:40；The concentration of the hydrogen peroxide solution is 13%；The temperature of the drying is 70 DEG C, dry to constant weight；The ethyl alcohol is molten
The concentration of liquid is 75%.
A kind of preparation method of the bagging paper for vegetable cultivation, the specific steps are as follows:
1) rhizoma atractylodis, agalloch eaglewood, eupatorium, dalbergia wood are cleaned up, is cut into fine particle with shredding machine, is put into after the drying of reusable heat blower
It is rubbed in pulverizer, rubs into 600 mesh powders, Chinese herbal medicine powder can be obtained；
2) sodium methyl silicate is added in container, is warming up to 75 DEG C, add potassium peroxydisulfate, isothermal holding after mixing
Then 12min adds cumyl peroxide, modified kaolinite and styrene, after mixing isothermal reaction 2.5h, then
It is warming up to 93 DEG C again, cures 1.5h, place the product in drying in baking oven to constant weight, smashes it through 80 meshes, can be prepared by being modified
Polystyrene resin；
3) plant amylum is added in the distilled water of 7 times of amounts, is heated to 60 DEG C, starch slurry is made after mixing, it will be numb fine
Dimension moves in vacuum tank, is forced into 4MPa, is passed through liquid carbon dioxide, and pressure maintaining handles 6min, then rapid pressure release to normal pressure,
It repeats the above steps 3 times, then takes out flaxen fiber, treated flaxen fiber is added in starch slurry, is added to after mixing
Pulping is carried out in pulper, then grinds through fiberizer and mixed slurry is made；
4) it adds chitosan into acetic acid solution, chitosan solution is made after stirring and dissolving, adds carboxymethyl cellulose, stirs
It is added in mixed slurry after mixing dissolution, 50min is mixed in the case where revolving speed is 700r/min, can be prepared by modified mixing slurry
Material；
5) it will be added in modified mixed slurry after modified polystyrene resin heating melting, add Chinese herbal medicine powder, dispersing agent,
Copy paper molding is carried out through paper machine after being mixed evenly, page is obtained after dry, can be prepared by bagging paper using processing.
Preferably, wherein, in step 1), the wind speed of the air-heater is 4m/s.
Preferably, wherein, in step 2, the drying temperature of the baking oven is 75 DEG C.
Preferably, wherein, in step 4), the concentration of the acetic acid solution is 12%.
Preferably, wherein, in step 5), the melting temperature is 200 DEG C.
Embodiment 3
A kind of bagging paper for vegetable cultivation, by weight component are as follows: 7 parts of rhizoma atractylodis, 8 parts of agalloch eaglewood, 6 parts of eupatorium, dalbergia wood 5
Part, 4 parts of sodium methyl silicate, 2 parts of potassium peroxydisulfate, cumyl peroxide 2,15 parts of modified kaolinite, 17 parts of styrene, plant are formed sediment
10 parts of powder, 30 parts of flaxen fiber, 5 parts of chitosan, 4 parts of carboxymethyl cellulose, 0.5 part of dispersing agent.
Preferably, wherein, the flaxen fiber is ramee, tossa, flax fiber, one in apocynum fibre
Kind or two kinds.
Preferably, wherein, the plant amylum is one or both of potato starch, bean starch, cereal starch.
Preferably, wherein, the modified kaolinite the preparation method is as follows: kaolinite to be immersed in the dioxygens of 20 times of amounts
In aqueous solution, 5h is impregnated, is dried after being then washed with distilled water, dry kaolinite is placed in calcining furnace and is heated to
600 DEG C of high-temperature calcination 2h, are added to ethanol solution after then mixing with carbon nano-fiber powder, vinyltrimethoxysilane
In, 90 DEG C are warming up to, stirs 3h in the case where revolving speed is 200r/min, using can be prepared by modified kaolinite after filter, washing, drying
Stone；Wherein, the kaolinite, carbon nano-fiber powder, vinyltrimethoxysilane, mass ratio is 15:10 in ethanol solution:
4:50；The concentration of the hydrogen peroxide solution is 15%；The temperature of the drying is 80 DEG C, dry to constant weight；The ethyl alcohol is molten
The concentration of liquid is 80%.
A kind of preparation method of the bagging paper for vegetable cultivation, the specific steps are as follows:
1) rhizoma atractylodis, agalloch eaglewood, eupatorium, dalbergia wood are cleaned up, is cut into fine particle with shredding machine, is put into after the drying of reusable heat blower
It is rubbed in pulverizer, rubs into 800 mesh powders, Chinese herbal medicine powder can be obtained；
2) sodium methyl silicate is added in container, is warming up to 80 DEG C, add potassium peroxydisulfate, isothermal holding after mixing
Then 10min adds cumyl peroxide, modified kaolinite and styrene, after mixing isothermal reaction 2h, then again
95 DEG C are warming up to, 1h is cured, place the product in drying in baking oven to constant weight, 100 meshes is smashed it through, can be prepared by modified polyphenyl
Vinyl；
3) plant amylum is added in the distilled water of 10 times of amounts, is heated to 65 DEG C, starch slurry is made after mixing, it will be numb fine
Dimension moves in vacuum tank, is forced into 5MPa, is passed through liquid carbon dioxide, and pressure maintaining handles 5min, then rapid pressure release to normal pressure,
It repeats the above steps 4 times, then takes out flaxen fiber, treated flaxen fiber is added in starch slurry, is added to after mixing
Pulping is carried out in pulper, then grinds through fiberizer and mixed slurry is made；
4) it adds chitosan into acetic acid solution, chitosan solution is made after stirring and dissolving, adds carboxymethyl cellulose, stirs
It is added in mixed slurry after mixing dissolution, 40min is mixed in the case where revolving speed is 800r/min, can be prepared by modified mixing slurry
Material；
5) it will be added in modified mixed slurry after modified polystyrene resin heating melting, add Chinese herbal medicine powder, dispersing agent,
Copy paper molding is carried out through paper machine after being mixed evenly, page is obtained after dry, can be prepared by bagging paper using processing.
Preferably, wherein, in step 1), the wind speed of the air-heater is 5m/s.
Preferably, wherein, in step 2, the drying temperature of the baking oven is 80 DEG C.
Preferably, wherein, in step 4), the concentration of the acetic acid solution is 15%.
Preferably, wherein, in step 5), the melting temperature is 210 DEG C.
Comparative example 1: kaolin is impregnated and is calcined in removal modified kaolin preparation method, remaining is same as Example 1.
Comparative example 2: the carbon nano-fiber powder in removal modified kaolin preparation method, remaining is same as Example 1.
Comparative example 3: the sodium methyl silicate in removal step 2, remaining is same as Example 1.
Comparative example 4: the processing of flaxen fiber in removal step 3), remaining is same as Example 1.
Test example: the bagging paper improved respectively to embodiment 1 and comparative example 1-4 is tested for the property, and control group selects city
The common bagging paper sold, record result are as shown in Table 1:
Table one
As can be seen from Table I, bagging paper provided by the invention has excellent waterproofness, gas permeability and wet strength, can be long-term
The normal growth of vegetables is effectively protected.
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 (9)
1. a kind of bagging paper for vegetable cultivation, which is characterized in that component is as follows by weight: 4-7 parts of rhizoma atractylodis, agalloch eaglewood 5-8
Part, 3-5 parts of dalbergia wood, 2-4 parts of sodium methyl silicate, 1-2 parts of potassium peroxydisulfate, 1-2 parts of cumyl peroxide, is modified 4-6 parts of eupatorium
10-15 parts of kaolinite, 13-17 parts of styrene, 5-10 parts of plant amylum, 20-30 parts of flaxen fiber, 3-5 parts of chitosan, carboxymethyl are fine
Tie up 2-4 parts of element, 0.2-0.5 parts of dispersing agent.
2. a kind of bagging paper for vegetable cultivation as described in claim 1, which is characterized in that the flaxen fiber is that ramie is fine
One or both of dimension, tossa, flax fiber, apocynum fibre.
3. a kind of bagging paper for vegetable cultivation as described in claim 1, which is characterized in that the plant amylum is potato
One or both of starch, bean starch, cereal starch.
4. a kind of bagging paper for vegetable cultivation as described in claim 1, which is characterized in that the system of the modified kaolinite
Preparation Method is as follows: kaolinite being immersed in the hydrogen peroxide solution that 15-20 times is measured, 3-5h is impregnated, after being then washed with distilled water
Dried, dry kaolinite be placed in calcining furnace and is heated to 500-600 DEG C of high-temperature calcination 1-2h, then with Nano carbon fibers
It is added in ethanol solution after dimension powder, vinyltrimethoxysilane mixing, is warming up to 70-90 DEG C, be 100- in revolving speed
3-5h is stirred under 200r/min, using can be prepared by modified kaolinite after filter, washing, drying；Wherein, the kaolinite, receive
Rice carbon fiber powder, vinyltrimethoxysilane, mass ratio is 10-15:7-10:3-4:30-50 in ethanol solution；It is described double
The concentration of oxygen aqueous solution is 10-15%；The temperature of the drying is 60-80 DEG C, dry to constant weight；The ethanol solution
Concentration is 70-80%.
5. a kind of preparation method for the bagging paper of vegetable cultivation as described in claim 1, which is characterized in that specific steps
It is as follows:
1) rhizoma atractylodis, agalloch eaglewood, eupatorium, dalbergia wood are cleaned up, is cut into fine particle with shredding machine, is put into after the drying of reusable heat blower
It is rubbed in pulverizer, rubs into 500-800 mesh powder, Chinese herbal medicine powder can be obtained；
2) sodium methyl silicate is added in container, is warming up to 70-80 DEG C, potassium peroxydisulfate is added, after mixing at heat preservation
10-15min is managed, then adds cumyl peroxide, modified kaolinite and styrene, after mixing isothermal reaction 2-
Then 3h is warming up to 90-95 DEG C again, cure 1-2h, place the product in drying in baking oven to constant weight, smashes it through 50-100 mesh
Sieve, can be prepared by modified polystyrene resin；
3) plant amylum is added in the distilled water that 5-10 times is measured, is heated to 55-65 DEG C, starch slurry is made after mixing,
Flaxen fiber is moved in vacuum tank, 3-5MPa is forced into, is passed through liquid carbon dioxide, pressure maintaining handles 5-7min, then rapidly
Pressure release is repeated the above steps 3-4 times, then takes out flaxen fiber, treated flaxen fiber is added in starch slurry to normal pressure,
It is added to after mixing in pulper and carries out pulping, then ground through fiberizer and mixed slurry is made；
4) it adds chitosan into acetic acid solution, chitosan solution is made after stirring and dissolving, adds carboxymethyl cellulose, stirs
It is added in mixed slurry after mixing dissolution, 40-70min is mixed in the case where revolving speed is 500-800r/min, can be prepared by being modified
Mixed slurry；
5) it will be added in modified mixed slurry after modified polystyrene resin heating melting, add Chinese herbal medicine powder, dispersing agent,
Copy paper molding is carried out through paper machine after being mixed evenly, page is obtained after dry, can be prepared by bagging paper using processing.
6. a kind of preparation method of the bagging paper for vegetable cultivation as claimed in claim 5, which is characterized in that step 1)
In, the wind speed of the air-heater is 3-5m/s.
7. a kind of preparation method of the bagging paper for vegetable cultivation as claimed in claim 5, which is characterized in that step 2
In, the drying temperature of the baking oven is 70-80 DEG C.
8. a kind of preparation method of the bagging paper for vegetable cultivation as claimed in claim 5, which is characterized in that step 4)
In, the concentration of the acetic acid solution is 10-15%.
9. a kind of preparation method of the bagging paper for vegetable cultivation as claimed in claim 5, which is characterized in that step 5)
In, the melting temperature is 180-210 DEG C.
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Application publication date: 20190308 |