CN109695179A - Fruits and vegetables store active fresh-keeping carton and preparation method thereof - Google Patents
Fruits and vegetables store active fresh-keeping carton and preparation method thereof Download PDFInfo
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- CN109695179A CN109695179A CN201910157494.7A CN201910157494A CN109695179A CN 109695179 A CN109695179 A CN 109695179A CN 201910157494 A CN201910157494 A CN 201910157494A CN 109695179 A CN109695179 A CN 109695179A
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- keeping
- vegetables
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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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
-
- 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
- B65D13/00—Containers having bodies formed by interconnecting two or more rigid, or substantially rigid, components made wholly or mainly of the same material, other than metal, plastics, wood, or substitutes therefor
- B65D13/04—Containers having bodies formed by interconnecting two or more rigid, or substantially rigid, components made wholly or mainly of the same material, other than metal, plastics, wood, or substitutes therefor of 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
- 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
- D21H17/06—Alcohols; Phenols; Ethers; Aldehydes; Ketones; Acetals; Ketals
-
- 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
- D21H17/28—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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/46—Non-macromolecular organic 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/52—Cellulose; 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Packages (AREA)
Abstract
The present invention provides a kind of fruits and vegetables storage active fresh-keeping cartons and preparation method thereof, the paper layer as made from wood pulp, porous aggregate, starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder, zeolite, sodium benzoate, tea polyphenols, Ground Cloves, chitosan, six ring stone particles and loess stone particle, the fresh-keeping effect of fruits and vegetables and a property of whole fresh-keeping effect can be effectively improved, and antibacterial, anti-corrosion, moisture-proof, freshness and weatherability all have and be obviously improved.In addition, six ring stones and loess stone in paper layer, can not only absorb the ethylene of fruits and vegetables release, but also releasing negative oxygen ion, reduce the respiratory intensity and aging rate of fruits and vegetables；The fresh-keeping layer as made from inorganic filler, modified filler, lubricant, poly butylene succinate, acetyl triethyl citrate, cellulose acetate, lauric monoethanolamide sodium sulphate and potassium sorbate, fresh-keeping corrugated box can be obtained with performances such as air permeable waterproof, antibiotic properties, the mechanical strength that carton can also be improved extends the freshness date of fruits and vegetables.
Description
Technical field
The invention belongs to preserving fruit and vegetable utilizing field, in particular to a kind of fruits and vegetables storage active fresh-keeping carton and preparation method thereof.
Background technique
Fruits and vegetables production has very strong seasonal and region, and mass production, books circulation are the inexorable trends of fruits and vegetables production, adopts
It plucks rear Preservation Treatment then and is the quality during guaranteeing fruits and vegetables circulation transportation and sale, reduce the necessary condition lost after picking.But
It is that can cause fruits and vegetables rotten due to air humidity, the variation of temperature during fruit-vegetable food transport.According to statistics, I
The fruits and vegetables that state rots every year are more than 8,000,000 tons, caused by economic loss be up to 75,000,000,000 yuan, account for the 30% of the entire industry output value.Cause
This, research preservation technology is to reduction because fruits and vegetables loss caused by rotting is significant.
In terms of the preserving fruit and vegetable utilizing of the prior art, common technology has controlled atmospheric packing, deepfreeze etc., need large number of equipment,
It is at high cost, and fresh-keeping effect is bad.
Summary of the invention
The present invention proposes a kind of fruits and vegetables storage active fresh-keeping carton and preparation method thereof, carton antibacterial obtained, anti-corrosion, anti-
Tide, mechanical strength, freshness and weatherability all have and are obviously improved, and have good fresh-keeping effect to fruits and vegetables.
The technical scheme of the present invention is realized as follows:
A kind of fruits and vegetables storage active fresh-keeping carton, including paper layer and the fresh-keeping layer being pasted onto the paper layer；
The paper layer includes the raw material of following parts by weight: 300~500 parts of wood pulps, 30~40 parts of porous aggregates, 20~
40 parts of starch base polyvinyl alcohol, 20~30 parts of vinylacetates and ethylene copolymer rubber powder, 10~20 parts of zeolites, 10~15 parts of benzene first
Sour sodium, 5~10 parts of tea polyphenols, 3~8 parts of Ground Cloves, 10~20 parts of chitosans, 10~20 part of six ring stone particle and 10~20 parts of Huangs
Native stone particle；
The fresh-keeping layer includes the raw material of following parts by weight: 20~30 parts of inorganic fillers, 10~20 parts of modified fillers, 5
~8 parts of lubricants, 80~120 parts of poly butylene succinates, 10~20 parts of acetyl triethyl citrate, 10~15 parts of acetic acid fibres
Dimension element, 12~20 parts of lauric monoethanolamide sodium sulphate and 6~10 parts of potassium sorbates.
Preferably, the preparation method of the wood pulp, comprising the following steps:
Waste paper, straw, stalk, dead wood branch are crushed with crusher, add gypsum and water, is impregnated for after 3~5h, again
It crushes, raw material is made to dissociate into fiber, filtering screening removes crude fibre and impurity, is drying to obtain wood pulp.
Preferably, the porous aggregate includes active carbon, volcanic rock, diatomite and vermiculite, the active carbon, the volcano
The mass ratio of rock, the diatomite and the vermiculite is (2~3): (1~2): (3~5): (1~2).
It preferably, include porous ceramics, diatomite and bentonite, the porous ceramics, the silicon in the inorganic filler
Diatomaceous earth and the bentonitic mass ratio are (3~4): (1~2): (2~3).
Preferably, the aperture rate of the porous aggregate is 60~75%, and aperture is 10 μm~100 μm；
Preferably, the aperture rate of the porous aggregate is 70~85%, and aperture is 50nm~100nm.
Preferably, the modified filler is quaternary ammonium salt graft modification montmorillonite.
Preferably, the lubricant is polyethylene wax or zinc stearate.
The present invention also provides a kind of above-mentioned preparation methods of fruits and vegetables storage active fresh-keeping carton, comprising the following steps:
A) starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder are heated to molten condition, and are added to stirring
Machine stirring, is stirring evenly and then adding into porous aggregate, zeolite, Ground Cloves, six ring stone particles, loess stone particle and stirs evenly, obtain
First mixture, it is spare；
Poly butylene succinate, acetyl triethyl citrate, cellulose acetate are added in organic solvent 80~
At 120 DEG C after mixing, and inorganic filler, modified filler, lubricant, lauric monoethanolamide sodium sulphate, sorb is added
Sour potassium obtains the second mixture after mixing, spare；
B) wood pulp, sodium benzoate, tea polyphenols, chitosan are added in blender and are stirred, be stirring evenly and then adding into step
In rapid the first mixture a) obtained, after mixing evenly, mixture is obtained；
C) the obtained mixture of step b) is put into die for molding to get carton；
D) the second mixture that step a) is obtained is coated in the carton surface that step c) is obtained, is stored up after drying up to fruits and vegetables
Hide active fresh-keeping carton.
The present invention provides a kind of fruits and vegetables storage active fresh-keeping cartons and preparation method thereof, by wood pulp, porous aggregate, starch
Base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder, zeolite, sodium benzoate, tea polyphenols, Ground Cloves, chitosan, six ring stones
Paper layer made from particle and loess stone particle can effectively improve the fresh-keeping effect of fruits and vegetables and a property of whole fresh-keeping effect,
And antibacterial, anti-corrosion, moisture-proof, freshness and weatherability all have and are obviously improved.In addition, six ring stone particles and loess in paper layer
Stone particle, can not only absorb fruits and vegetables release ethylene, but also can releasing negative oxygen ion, reduce fruits and vegetables respiratory intensity and
Aging rate extends the fresh-keeping period of fruits and vegetables；By inorganic filler, modified filler, lubricant, poly butylene succinate, acetyl
Fresh-keeping layer made from triethyl citrate, cellulose acetate, lauric monoethanolamide sodium sulphate and potassium sorbate, the fresh-keeping layer
Enable to fresh-keeping corrugated box that there are the performances such as air permeable waterproof, antibacterial, additionally it is possible to which the mechanical strength for improving carton extends the guarantor of fruits and vegetables
The fresh time limit.
Specific embodiment
A kind of fruits and vegetables proposed by the present invention store active fresh-keeping carton, which is characterized in that including paper layer and are pasted onto paper
Fresh-keeping layer on matter layer；
Paper layer includes the raw material of following parts by weight: 300~500 parts of wood pulps, 30~40 parts of porous aggregates, 20~40 parts
Starch base polyvinyl alcohol, 20~30 parts of vinylacetates and ethylene copolymer rubber powder, 10~20 parts of zeolites, 10~15 parts of benzoic acid
Sodium, 5~10 parts of tea polyphenols, 3~8 parts of Ground Cloves, 10~20 parts of chitosans, 10~20 part of six ring stone particle and 10~20 parts of loess
Stone particle；
Fresh-keeping layer includes the raw material of following parts by weight: 20~30 parts of inorganic fillers, 10~20 parts of modified fillers, 5~8 parts
Lubricant, 80~120 parts of poly butylene succinates, 10~20 parts of acetyl triethyl citrate, 10~15 parts of cellulose acetates,
12~20 parts of lauric monoethanolamide sodium sulphate and 6~10 parts of potassium sorbates.
In the present invention by wood pulp, porous aggregate, starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder, zeolite,
Paper layer made from sodium benzoate, tea polyphenols, Ground Cloves, chitosan, six ring stone particles and loess stone particle, can effectively improve
One property of the fresh-keeping effect of fruits and vegetables and whole fresh-keeping effect, and antibacterial, anti-corrosion, moisture-proof, freshness and weatherability all have significantly
Promotion.In addition, six ring stone particles and loess stone particle in paper layer, can not only absorb the ethylene of fruits and vegetables release, but also
Can releasing negative oxygen ion, reduce the respiratory intensity and aging rate of fruits and vegetables, extend the fresh-keeping period of fruits and vegetables；By inorganic filler,
Modified filler, lubricant, poly butylene succinate, acetyl triethyl citrate, cellulose acetate, lauric monoethanolamide
Fresh-keeping layer made from sodium sulphate and potassium sorbate, the fresh-keeping layer enable to fresh-keeping corrugated box to have the performances such as air permeable waterproof, antibacterial,
The mechanical strength that carton can also be improved extends the freshness date of fruits and vegetables.
By wood pulp, porous aggregate, starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder, zeolite, benzoic acid
Paper layer made from sodium, tea polyphenols, Ground Cloves, chitosan, six ring stone particles and loess stone particle, can effectively improve fruits and vegetables
One property of fresh-keeping effect and whole fresh-keeping effect, and antibacterial, anti-corrosion, moisture-proof, freshness and weatherability all have and are obviously improved.
In addition, fresh-keeping corrugated box can also be enabled to absorb the ethylene of fruits and vegetables release, the respiratory intensity and aging rate of fruits and vegetables are reduced, in turn
Extend the fresh-keeping period of fruits and vegetables.
The present invention is not particularly limited wood pulp, using wood pulp well known to those skilled in the art.In the present invention
In preferred embodiment, the preparation method of wood pulp, comprising the following steps: by waste paper, straw, stalk, dead wood branch crusher powder
It is broken, gypsum and water are added, is impregnated to be crushed after 3~5h again, raw material is made to dissociate into fiber, filtering screening removes crude fibre
And impurity, obtain wood pulp.In other embodiments, the mass ratio of waste paper, straw, stalk, dead wood branch, gypsum and water be (3~
5): (5~8): (1~2): (2~3): (8~10).Wherein in the present invention, the parts by weight of wood pulp are 300~500 parts；At this
In invention preferred embodiment, the parts by weight of wood pulp are 350~450 parts.
Primary raw material of the above-mentioned wood pulp as carton, it is extensive to prepare raw material sources, at low cost, can reduce fresh-keeping corrugated box
Cost.
The present invention is not particularly limited porous aggregate, using porous aggregate well known to those skilled in the art.
In the preferred embodiment of the invention, porous aggregate includes active carbon, volcanic rock, diatomite and vermiculite, active carbon, volcanic rock,
The mass ratio of diatomite and vermiculite is (2~3): (1~2): (3~5): (1~2)；In other embodiments, the hole of porous aggregate
Diameter rate is 60~75%, and aperture is 10 μm~100 μm.Wherein, in an embodiment of the present invention, the parts by weight of porous aggregate are
30~40 parts；In the preferred embodiment of the invention, the parts by weight of porous aggregate are 34~36 parts.
Above-mentioned porous aggregate enables to carton that can adsorb the ethylene that fruits and vegetables discharge, additionally it is possible to which adsorption moisture improves fruit
The fresh keeping property of vegetable.
Starch base polyvinyl alcohol is convenient for carton forming, while can also improve the humidity resistance of carton.In reality of the invention
It applies in example, the parts by weight of starch base polyvinyl alcohol are 20~40 parts；In the preferred embodiment of the invention, starch base polyethylene
The parts by weight of alcohol are 25~35 parts.The present invention is not particularly limited porous aggregate, using known to those skilled in the art
Preparation method obtain.
There is vinyl acetate-ethylene copolymerization rubber powder good adhesive property to be convenient for carton forming, improve the weather-proof of carton
Property.In an embodiment of the present invention, the parts by weight of vinyl acetate-ethylene copolymerization rubber powder are 20~30 parts；It is excellent in the present invention
In the embodiment of choosing, the parts by weight of vinyl acetate-ethylene copolymerization rubber powder are 23~27 parts.Dichlorodiphenyl Acetate vinyl acetate-of the present invention
Ethylene copolymer rubber powder is not particularly limited, and is obtained using preparation method known to those skilled in the art.
Zeolite is used to improve the antiseptic property of fresh-keeping corrugated box.In an embodiment of the present invention, the parts by weight of zeolite are 10
~20 parts；In the preferred embodiment of the invention, the parts by weight of zeolite are 12~16 parts.The present invention does not have the source of zeolite
Special limitation, using commercially available zeolite well known to those skilled in the art.In the preferred embodiment of the invention, zeolite
Partial size be 300~500nm.
In an embodiment of the present invention, the parts by weight of sodium benzoate are 10~15 parts；In the preferred embodiment of the invention
In, the parts by weight of sodium benzoate are 12~13 parts.The source of para Toluic Acid's sodium of the present invention is not particularly limited, using ability
Commercially available sodium benzoate known to field technique personnel.
Tea polyphenols are used to improve the bacteriostasis of fresh-keeping corrugated box.In an embodiment of the present invention, the parts by weight of tea polyphenols
It is 5~10 parts；In the preferred embodiment of the invention, the parts by weight of tea polyphenols are 7~8 parts.The present invention carrys out tea polyphenols
Source is not particularly limited, using commercially available tea polyphenols well known to those skilled in the art.
Ground Cloves is used to improve the bactericidal effect of fresh-keeping corrugated box.In an embodiment of the present invention, the parts by weight of Ground Cloves
It is 3~8 parts；In the preferred embodiment of the invention, the parts by weight of Ground Cloves are 5~6 parts.Source of the present invention to Ground Cloves
It is not particularly limited, using commercially available Ground Cloves well known to those skilled in the art.In the preferred embodiment of the invention
In, the partial size of Ground Cloves is 300~500nm.
Chitosan is used to improve the rupture strength of carton.In an embodiment of the present invention, the parts by weight of chitosan are 10
~20 parts；In the preferred embodiment of the invention, the parts by weight of chitosan are 14~17 parts.The present invention carrys out fourth chitosan
Source is not particularly limited, using commercially available chitosan well known to those skilled in the art.
Six ring stone particles and loess stone particle can absorb the ethylene that fruits and vegetables discharge in carton, reduce the respiratory intensity of fruits and vegetables
And aging rate, and then extend the fresh-keeping period of fruits and vegetables.
In an embodiment of the present invention, the parts by weight of six ring stone particles are 10~20 parts；In currently preferred implementation
In example, the parts by weight of six ring stone particles are 14~17 parts.The present invention is not particularly limited the source of six ring stone particles, adopts
With commercially available six rings stone particle well known to those skilled in the art.In the preferred embodiment of the invention, six ring stone particles
Partial size be 200~400nm.
In an embodiment of the present invention, the parts by weight of loess stone particle are 10~20 parts；In currently preferred implementation
In example, the parts by weight of loess stone are 14~16 parts.The present invention is not particularly limited the source of loess stone particle, using this
Commercially available loess stone particle known to the technical staff of field.In the preferred embodiment of the invention, the grain of loess stone particle
Diameter is 500~600nm.
By inorganic filler, modified filler, lubricant, poly butylene succinate, acetyl triethyl citrate, acetate fiber
Fresh-keeping layer made from element, lauric monoethanolamide sodium sulphate and potassium sorbate, the fresh-keeping layer enable to fresh-keeping corrugated box to have
Air permeable waterproof, additionally it is possible to which the mechanical strength for improving carton extends the freshness date of fruits and vegetables.
The present invention is not particularly limited inorganic filler, using inorganic filler well known to those skilled in the art.
It include porous ceramics, diatomite and bentonite, porous ceramics, diatomite in inorganic filler in the preferred embodiment of the invention
It is (3~4): (1~2): (2~3) with bentonitic mass ratio；In other embodiments, the aperture rate of inorganic filler be 70~
85%, aperture is 50nm~100nm.Wherein, the parts by weight of inorganic filler are 20~30 parts；In the preferred embodiment of the invention
In, the parts by weight of inorganic filler are 23~25 parts.
Above-mentioned inorganic filler enables to fresh-keeping layer to have air permeable waterproof performance, so that carton is made with air permeable waterproof
With.
The present invention is not particularly limited modified filler, using modified filler well known to those skilled in the art.
In the preferred embodiment of the invention, modified filler is quaternary ammonium salt graft modification montmorillonite；In other embodiments, quaternary ammonium salt connects
The partial size of branch modified montmorillonoid is 300~500nm.Wherein, in an embodiment of the present invention, the parts by weight of modified filler are 10
~20 parts；In other embodiments, the parts by weight of modified filler are 13~16 parts.
Above-mentioned modified filler enables to fresh-keeping layer to have antibacterial action, so that carton has the function of antibacterial.
The present invention especially limits lubricant nobody, using lubricant well known to those skilled in the art；At this
In invention preferred embodiment, lubricant is polyethylene wax or zinc stearate；Wherein, in an embodiment of the present invention, lubricant
Parts by weight be 5~8 parts, in the preferred embodiment of the invention, the parts by weight of lubricant are 6~7 parts.
Poly butylene succinate enables to fresh-keeping layer to have good weather resistance, so that fresh-keeping corrugated box has
Good weatherability.In an embodiment of the present invention, the parts by weight of poly butylene succinate are 80~120 parts；In this hair
In bright preferred embodiment, the parts by weight of poly butylene succinate are 90~110 parts.The present invention is to poly-succinic acid-butanediol
The source of ester is not particularly limited, using commercially available poly butylene succinate well known to those skilled in the art.
Acetyl triethyl citrate can be improved the tensile strength and flexibility of fresh-keeping layer.In an embodiment of the present invention,
The parts by weight of acetyl triethyl citrate are 10~20 parts；In the preferred embodiment of the invention, acetyl triethyl citrate
Parts by weight be 14~17 parts.The present invention is not particularly limited the source of acetyl triethyl citrate, using this field
Commercially available acetyl triethyl citrate known to technical staff.
Cellulose acetate enables to fresh-keeping with good antiseptic property.In an embodiment of the present invention, acetate fiber
The parts by weight of element are 10~15 parts；In the preferred embodiment of the invention, the parts by weight of cellulose acetate are 12~13 parts.
The source of Dichlorodiphenyl Acetate cellulose of the present invention is not particularly limited, using commercially available acetate fiber well known to those skilled in the art
Element.
In an embodiment of the present invention, the parts by weight of lauric monoethanolamide sodium sulphate are 12~20 parts；In this hair
In bright preferred embodiment, the parts by weight of lauric monoethanolamide sodium sulphate are 15~17 parts.The present invention is to lauric acid list
The source of glycollic amide sodium sulphate is not particularly limited, using commercially available lauric acid monoethanol well known to those skilled in the art
Amido sulfuric acid sodium.
Potassium sorbate plays bacteriostasis.In an embodiment of the present invention, the parts by weight of potassium sorbate are 6~10 parts；
In the preferred embodiment of the invention, the parts by weight of potassium sorbate are 7~9 parts.The present invention does not have the source of potassium sorbate
Special limitation, using commercially available potassium sorbate well known to those skilled in the art.
The preparation method of above-mentioned fruits and vegetables storage active fresh-keeping carton, comprising the following steps:
A) starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder are heated to molten condition, and are added to stirring
Machine stirring, is stirring evenly and then adding into porous aggregate, zeolite, Ground Cloves, six ring stone particles, loess stone particle and stirs evenly, obtain
First mixture, it is spare；
Poly butylene succinate, acetyl triethyl citrate, cellulose acetate are added in organic solvent 80~
At 120 DEG C after mixing, and inorganic filler, modified filler, lubricant, lauric monoethanolamide sodium sulphate, sorb is added
Sour potassium obtains the second mixture after mixing, spare；
B) wood pulp, sodium benzoate, tea polyphenols, chitosan are added in blender and are stirred, be stirring evenly and then adding into step
In rapid the first mixture a) obtained, after mixing evenly, mixture is obtained；
C) the obtained mixture of step b) is put into die for molding to get carton；
D) the second mixture that step a) is obtained is coated in the carton surface that step c) is obtained, is stored up after drying up to fruits and vegetables
Hide active fresh-keeping carton.
Wherein, wood pulp, porous aggregate, starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder, zeolite, benzene first
Sour sodium, tea polyphenols, Ground Cloves, chitosan, six ring stone particles, loess stone particle, inorganic filler, modified filler, lubricant, poly- fourth
Succinate adipate, acetyl triethyl citrate, cellulose acetate, lauric monoethanolamide sodium sulphate and potassium sorbate are same
Upper described, details are not described herein.
Paper layer raw material passes through mold after mixing and obtains carton in the present invention, then coats ventilative protect in carton outer surface
Fresh film has air permeable waterproof and high mechanical strength so that fresh-keeping corrugated box, can effectively improve fruits and vegetables fresh-keeping effect and
One property of whole fresh-keeping effect extends the preserving fruit and vegetable utilizing time limit.
In order to further illustrate the present invention, below with reference to embodiment to a kind of fruits and vegetables storage active fresh-keeping provided by the invention
Carton and preparation method thereof is described in detail, but they cannot be interpreted as limiting the scope of the present invention.
Lubricant is polyethylene wax in embodiment 1, embodiment 2 and embodiment 5, and lubricant is in embodiment 3 and embodiment 4
Zinc stearate.
Embodiment 1
Fruits and vegetables store active fresh-keeping carton, including paper layer and the fresh-keeping layer being pasted onto the paper layer；
Paper layer includes the raw material of following parts by weight: 450 parts of wood pulps, 34 parts of porous aggregates, 25 parts of starch base polyethylene
Alcohol, 20 parts of vinylacetates and ethylene copolymer rubber powder, 20 parts of zeolites, 13 parts of sodium benzoates, 7 parts of tea polyphenols, 5 parts of partial sizes are 300
The Ground Cloves of~500nm, 14 parts of chitosans, the six ring stone particles that 10 parts of partial sizes are 200~400nm and 16 parts of partial sizes are 500~
The loess stone particle of 600nm；
Porous aggregate includes active carbon, volcanic rock, diatomite and vermiculite, the matter of active carbon, volcanic rock, diatomite and vermiculite
Amount is than being 2.4:1.4:3:2, and the aperture rate of porous aggregate is 60%, and aperture is 10 μm~20 μm；
Fresh-keeping layer includes the raw material of following parts by weight: 23 parts of inorganic fillers, 16 parts of modified fillers, 5 parts of lubricants, 90 parts
Poly butylene succinate, 14 parts of acetyl triethyl citrate, 12 parts of cellulose acetates, 17 parts of lauric monoethanolamide sulfuric acid
Sodium and 7 parts of potassium sorbates；
It include porous ceramics, diatomite and bentonite, porous ceramics, diatomite and bentonitic mass ratio in inorganic filler
For 3:2:2, the aperture rate of inorganic filler is 70%, and aperture is 50nm~100nm；Modified filler is that partial size is 300~500nm's
Quaternary ammonium salt graft modification montmorillonite；
The preparation method of wood pulp, comprising the following steps:
Waste paper, straw, cotton stalk, dead wood branch are crushed with crusher, add gypsum and water, be put into paper pulp bucket into
Row bubble slurry, bubble slurry time are 4h, then put into pulper and crush at 60 DEG C, so that raw material is dissociated into fiber, filtering screening is gone
Except crude fibre and impurity, wood pulp is obtained；Waste paper, straw, stalk, dead wood branch, gypsum and water mass ratio be 3:8:1:3:10；
The preparation method of above-mentioned fruits and vegetables storage active fresh-keeping carton, comprising the following steps:
A) starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder are heated to molten condition, and are added to stirring
Machine stirring, is stirring evenly and then adding into porous aggregate, zeolite, Ground Cloves, six ring stone particles, loess stone particle and stirs evenly, obtain
First mixture, it is spare；
Poly butylene succinate, acetyl triethyl citrate, cellulose acetate are added in organic solvent 80~
At 120 DEG C after mixing, and inorganic filler, modified filler, lubricant, lauric monoethanolamide sodium sulphate, sorb is added
Sour potassium obtains the second mixture after mixing, spare；
B) wood pulp, sodium benzoate, tea polyphenols, chitosan are added in blender and are stirred, be stirring evenly and then adding into step
In rapid the first mixture a) obtained, after mixing evenly, mixture is obtained；
C) the obtained mixture of step b) is put into die for molding to get carton；
D) the second mixture that step a) is obtained is coated in the carton surface that step c) is obtained, is stored up after drying up to fruits and vegetables
Hide active fresh-keeping carton.Wherein the length, width and height of fruits and vegetables storage active fresh-keeping carton are respectively 40cm, 30cm and 25cm.
Embodiment 2
Fruits and vegetables store active fresh-keeping carton, including paper layer and the fresh-keeping layer being pasted onto the paper layer；
Paper layer includes the raw material of following parts by weight: 350 parts of wood pulps, 30 parts of porous aggregates, 35 parts of starch base polyethylene
Alcohol, 30 parts of vinylacetates and ethylene copolymer rubber powder, 16 parts of zeolites, 12 parts of sodium benzoates, 8 parts of tea polyphenols, 3 parts of partial sizes are 300
The Ground Cloves of~500nm, 10 parts of chitosans, the six ring stone particles that 20 parts of partial sizes are 200~400nm and 14 parts of partial sizes are 500~
The loess stone particle of 600nm；
Porous aggregate includes active carbon, volcanic rock, diatomite and vermiculite, the matter of active carbon, volcanic rock, diatomite and vermiculite
Amount is than being 2.7:2:3.5:1.7, and the aperture rate of porous aggregate is 70%, and aperture is 30 μm~50 μm；
Fresh-keeping layer includes the raw material of following parts by weight: 20 parts of inorganic fillers, 20 parts of modified fillers, 8 parts of lubricants, 110
Part poly butylene succinate, 20 parts of acetyl triethyl citrate, 15 parts of cellulose acetates, 15 parts of lauric monoethanolamide sulphur
Sour sodium and 6 parts of potassium sorbates；
It include porous ceramics, diatomite and bentonite, porous ceramics, diatomite and bentonitic mass ratio in inorganic filler
For 3.2:1:2.2, the aperture rate of inorganic filler is 80%, and aperture is 50nm~100nm；Modified filler be partial size be 300~
The quaternary ammonium salt graft modification montmorillonite of 500nm；
The preparation method of wood pulp, comprising the following steps:
Waste paper, straw, cotton stalk, dead wood branch are crushed with crusher, add gypsum and water, be put into paper pulp bucket into
Row bubble slurry, bubble slurry time are 4h, then put into pulper and crush at 60 DEG C, so that raw material is dissociated into fiber, filtering screening is gone
Except crude fibre and impurity, wood pulp is obtained；Waste paper, straw, stalk, dead wood branch, gypsum and water mass ratio be 5:5:2:2:9；
The preparation method of above-mentioned fruits and vegetables storage active fresh-keeping carton, comprising the following steps:
A) starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder are heated to molten condition, and are added to stirring
Machine stirring, is stirring evenly and then adding into porous aggregate, zeolite, Ground Cloves, six ring stone particles, loess stone particle and stirs evenly, obtain
First mixture, it is spare；
Poly butylene succinate, acetyl triethyl citrate, cellulose acetate are added in organic solvent 80~
At 120 DEG C after mixing, and inorganic filler, modified filler, lubricant, lauric monoethanolamide sodium sulphate, sorb is added
Sour potassium obtains the second mixture after mixing, spare；
B) wood pulp, sodium benzoate, tea polyphenols, chitosan are added in blender and are stirred, be stirring evenly and then adding into step
In rapid the first mixture a) obtained, after mixing evenly, mixture is obtained；
C) the obtained mixture of step b) is put into die for molding to get carton；
D) the second mixture that step a) is obtained is coated in the carton surface that step c) is obtained, is stored up after drying up to fruits and vegetables
Hide active fresh-keeping carton.Wherein the length, width and height of fruits and vegetables storage active fresh-keeping carton are respectively 40cm, 30cm and 25cm.
Embodiment 3
Fruits and vegetables store active fresh-keeping carton, including paper layer and the fresh-keeping layer being pasted onto the paper layer；
Paper layer includes the raw material of following parts by weight: 300 parts of wood pulps, 40 parts of porous aggregates, 20 parts of starch base polyethylene
Alcohol, 23 parts of vinylacetates and ethylene copolymer rubber powder, 12 parts of zeolites, 10 parts of sodium benzoates, 5 parts of tea polyphenols, 8 parts of partial sizes are 300
The Ground Cloves of~500nm, 17 parts of chitosans, the six ring stone particles that 17 parts of partial sizes are 200~400nm and 10 parts of partial sizes are 500~
The loess stone particle of 600nm；
Porous aggregate includes active carbon, volcanic rock, diatomite and vermiculite, the matter of active carbon, volcanic rock, diatomite and vermiculite
Amount is than being 3.6:1.3:2.6, and the aperture rate of porous aggregate is 65%, and aperture is 20 μm~30 μm；
Fresh-keeping layer includes the raw material of following parts by weight: 30 parts of inorganic fillers, 13 parts of modified fillers, 6 parts of lubricants, 120
Part poly butylene succinate, 17 parts of acetyl triethyl citrate, 10 parts of cellulose acetates, 20 parts of lauric monoethanolamide sulphur
Sour sodium and 9 parts of potassium sorbates；
It include porous ceramics, diatomite and bentonite, porous ceramics, diatomite and bentonitic mass ratio in inorganic filler
For 3.2:1:2.2, the aperture rate of inorganic filler is 70%, and aperture is 50nm~100nm；Modified filler be partial size be 300~
The quaternary ammonium salt graft modification montmorillonite of 500nm；
The preparation method of wood pulp, comprising the following steps:
Waste paper, straw, cotton stalk, dead wood branch are crushed with crusher, add gypsum and water, be put into paper pulp bucket into
Row bubble slurry, bubble slurry time are 3h, then put into pulper and crush at 60 DEG C, so that raw material is dissociated into fiber, filtering screening is gone
Except crude fibre and impurity, wood pulp is obtained；Waste paper, straw, stalk, dead wood branch, gypsum and water mass ratio be 3.5:6:1.3:
2.8:8；
The preparation method of above-mentioned fruits and vegetables storage active fresh-keeping carton, comprising the following steps:
A) starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder are heated to molten condition, and are added to stirring
Machine stirring, is stirring evenly and then adding into porous aggregate, zeolite, Ground Cloves, six ring stone particles, loess stone particle and stirs evenly, obtain
First mixture, it is spare；
Poly butylene succinate, acetyl triethyl citrate, cellulose acetate are added in organic solvent 80~
At 120 DEG C after mixing, and inorganic filler, modified filler, lubricant, lauric monoethanolamide sodium sulphate, sorb is added
Sour potassium obtains the second mixture after mixing, spare；
B) wood pulp, sodium benzoate, tea polyphenols, chitosan are added in blender and are stirred, be stirring evenly and then adding into step
In rapid the first mixture a) obtained, after mixing evenly, mixture is obtained；
C) the obtained mixture of step b) is put into die for molding to get carton；
D) the second mixture that step a) is obtained is coated in the carton surface that step c) is obtained, is stored up after drying up to fruits and vegetables
Hide active fresh-keeping carton.Wherein the length, width and height of fruits and vegetables storage active fresh-keeping carton are respectively 40cm, 30cm and 25cm.
Embodiment 4
Fruits and vegetables store active fresh-keeping carton, including paper layer and the fresh-keeping layer being pasted onto the paper layer；
Paper layer includes the raw material of following parts by weight: 500 parts of wood pulps, 36 parts of porous aggregates, 40 parts of starch base polyethylene
Alcohol, 27 parts of vinylacetates and ethylene copolymer rubber powder, 10 parts of zeolites, 15 parts of sodium benzoates, 10 parts of tea polyphenols, 6 parts of partial sizes are 300
The Ground Cloves of~500nm, 20 parts of chitosans, the six ring stone particles that 20 parts of partial sizes are 200~400nm and 20 parts of partial sizes are 500~
The loess stone particle of 600nm；
Porous aggregate includes active carbon, volcanic rock, diatomite and vermiculite, the matter of active carbon, volcanic rock, diatomite and vermiculite
Amount is than being 3:1.6:5:1, and the aperture rate of porous aggregate is 75%, and aperture is 50 μm~100 μm；
Fresh-keeping layer includes the raw material of following parts by weight: 25 parts of inorganic fillers, 10 parts of modified fillers, 7 parts of lubricants, 80 parts
Poly butylene succinate, 10 parts of acetyl triethyl citrate, 13 parts of cellulose acetates, 12 parts of lauric monoethanolamide sulfuric acid
Sodium and 10 parts of potassium sorbates；
It include porous ceramics, diatomite and bentonite, porous ceramics, diatomite and bentonitic mass ratio in inorganic filler
For 4:1.6:3, the aperture rate of inorganic filler is 70~85%, and aperture is 50nm~100nm；Modified filler be partial size be 300~
The quaternary ammonium salt graft modification montmorillonite of 500nm；
The preparation method of wood pulp, comprising the following steps:
Waste paper, straw, cotton stalk, dead wood branch are crushed with crusher, add gypsum and water, be put into paper pulp bucket into
Row bubble slurry, bubble slurry time are 5h, then put into pulper and crush at 60 DEG C, so that raw material is dissociated into fiber, filtering screening is gone
Except crude fibre and impurity, wood pulp is obtained；Waste paper, straw, stalk, dead wood branch, gypsum and water mass ratio be 4.5:7:1.7:
2.2:8；
The preparation method of above-mentioned fruits and vegetables storage active fresh-keeping carton, comprising the following steps:
A) starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder are heated to molten condition, and are added to stirring
Machine stirring, is stirring evenly and then adding into porous aggregate, zeolite, Ground Cloves, six ring stone particles, loess stone particle and stirs evenly, obtain
First mixture, it is spare；
Poly butylene succinate, acetyl triethyl citrate, cellulose acetate are added in organic solvent 80~
At 120 DEG C after mixing, and inorganic filler, modified filler, lubricant, lauric monoethanolamide sodium sulphate, sorb is added
Sour potassium obtains the second mixture after mixing, spare；
B) wood pulp, sodium benzoate, tea polyphenols, chitosan are added in blender and are stirred, be stirring evenly and then adding into step
In rapid the first mixture a) obtained, after mixing evenly, mixture is obtained；
C) the obtained mixture of step b) is put into die for molding to get carton；
D) the second mixture that step a) is obtained is coated in the carton surface that step c) is obtained, is stored up after drying up to fruits and vegetables
Hide active fresh-keeping carton.Wherein the length, width and height of fruits and vegetables storage active fresh-keeping carton are respectively 40cm, 30cm and 25cm.
Embodiment 5
Fruits and vegetables store active fresh-keeping carton, including paper layer and the fresh-keeping layer being pasted onto the paper layer；
Paper layer includes the raw material of following parts by weight: 400 parts of wood pulps, 3.5 parts of porous aggregates, 30 parts of starch base polyethylene
Alcohol, 24 parts of vinylacetates and ethylene copolymer rubber powder, 14 parts of zeolites, 12 parts of sodium benzoates, 7 parts of tea polyphenols, 5 parts of partial sizes are 300
The Ground Cloves of~500nm, 15 parts of chitosans, the six ring stone particles that 16 parts of partial sizes are 200~400nm and 15 parts of partial sizes are 500~
The loess stone particle of 600nm；
Porous aggregate includes active carbon, volcanic rock, diatomite and vermiculite, the matter of active carbon, volcanic rock, diatomite and vermiculite
Amount is than being 2.6:1.5:4:1.5, and the aperture rate of porous aggregate is 70%, and aperture is 30 μm~50 μm；
Fresh-keeping layer includes the raw material of following parts by weight: 24 parts of inorganic fillers, 15 parts of modified fillers, 6 parts of lubricants, 100
Part poly butylene succinate, 16 parts of acetyl triethyl citrate, 12 parts of cellulose acetates, 16 parts of lauric monoethanolamide sulphur
Sour sodium and 8 parts of potassium sorbates；
It include porous ceramics, diatomite and bentonite, porous ceramics, diatomite and bentonitic mass ratio in inorganic filler
For 3.4:1.4:2.5, the aperture rate of inorganic filler is 80%, and aperture is 50nm~100nm；Modified filler be partial size be 300~
The quaternary ammonium salt graft modification montmorillonite of 500nm；
The preparation method of wood pulp, comprising the following steps:
Waste paper, straw, cotton stalk, dead wood branch are crushed with crusher, add gypsum and water, be put into paper pulp bucket into
Row bubble slurry, bubble slurry time are 4h, then put into pulper and crush at 60 DEG C, so that raw material is dissociated into fiber, filtering screening is gone
Except crude fibre and impurity, wood pulp is obtained；Waste paper, straw, stalk, dead wood branch, gypsum and water mass ratio be 4:6.5:1.5:
2.5:9；
The preparation method of above-mentioned fruits and vegetables storage active fresh-keeping carton, comprising the following steps:
A) starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder are heated to molten condition, and are added to stirring
Machine stirring, is stirring evenly and then adding into porous aggregate, zeolite, Ground Cloves, six ring stone particles, loess stone particle and stirs evenly, obtain
First mixture, it is spare；
Poly butylene succinate, acetyl triethyl citrate, cellulose acetate are added in organic solvent 80~
At 120 DEG C after mixing, and inorganic filler, modified filler, lubricant, lauric monoethanolamide sodium sulphate, sorb is added
Sour potassium obtains the second mixture after mixing, spare；
B) wood pulp, sodium benzoate, tea polyphenols, chitosan are added in blender and are stirred, be stirring evenly and then adding into step
In rapid the first mixture a) obtained, after mixing evenly, mixture is obtained；
C) the obtained mixture of step b) is put into die for molding to get carton；
D) the second mixture that step a) is obtained is coated in the carton surface that step c) is obtained, is stored up after drying up to fruits and vegetables
Hide active fresh-keeping carton.Wherein the length, width and height of fruits and vegetables storage active fresh-keeping carton are respectively 40cm, 30cm and 25cm.
10 apples just picked are respectively charged into the storage active fresh-keeping carton of the fruits and vegetables made from Examples 1 to 5, simultaneously
Detect average moisture content, sugar content, appearance and the mouthfeel that apple has just been picked in each carton；It is packed into the paper of apple simultaneously
(experimental group 1~5, experimental group 1 are to be packed into carton made from the embodiment 1 of apple to case, and experimental group 2 is to be packed into embodiment 2 paper is made
The apple of case, experimental group 3 are the apple for being packed into embodiment 3 and carton being made, and experimental group 4 is the apple for being packed into embodiment 4 and carton being made
Fruit, experimental group 5 are the apple for being packed into embodiment 5 and carton being made) and be not loaded into the apple (control group) of carton while being placed on temperature
Degree is 100d under conditions of 5 DEG C, then detects 10d respectively, and the average moisture content of every group of apple of 50d and 100d, contains sugar at weight-loss ratio
Amount, appearance and mouthfeel, the results are shown in Table 1.
1 apple fresh-keeping effect data of table
It is respectively charged into 1 jin of spinach just picked in the storage active fresh-keeping carton of the fruits and vegetables made from Examples 1 to 5, simultaneously
Detect weight-loss ratio, appearance and the mouthfeel that spinach has just been picked in each carton；Simultaneously be packed into carton vegetables (experimental group 1~
5, experimental group 1 is the vegetables for being packed into embodiment 1 and carton being made, and experimental group 2 is the vegetables for being packed into embodiment 2 and carton being made, experiment
Group 3 is the vegetables for being packed into embodiment 3 and carton being made, and experimental group 4 is the vegetables for being packed into embodiment 4 and carton being made, and experimental group 5 is dress
Enter the vegetables that carton is made in embodiment 5) and to be not loaded into the vegetables (control group) of carton while being placed on temperature be 6 DEG C, humidity is
20d under conditions of 50%, then 3d is detected respectively, the weight-loss ratio of every group of spinach of 10d and 20d, appearance the results are shown in Table 2.
2 spinach fresh-keeping effect data of table
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within oily mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of fruits and vegetables store active fresh-keeping carton, which is characterized in that including paper layer and the guarantor being pasted onto the paper layer
Fresh layer；
The paper layer includes the raw material of following parts by weight: 300~500 parts of wood pulps, 30~40 parts of porous aggregates, 20~40 parts
Starch base polyvinyl alcohol, 20~30 parts of vinyl acetate-ethylene copolymerization rubber powders, 10~20 parts of zeolites, 10~15 parts of sodium benzoates,
5~10 parts of tea polyphenols, 3~8 parts of Ground Cloves, 10~20 parts of chitosans, 10~20 part of six ring stone particle and 10~20 parts of loess stones
Particle；
The fresh-keeping layer includes the raw material of following parts by weight: 20~30 parts of inorganic fillers, 10~20 parts of modified fillers, 5~8 parts
Lubricant, 80~120 parts of poly butylene succinates, 10~20 parts of acetyl triethyl citrate, 10~15 parts of cellulose acetates,
12~20 parts of lauric monoethanolamide sodium sulphate and 6~10 parts of potassium sorbates.
2. fruits and vegetables according to claim 1 store active fresh-keeping carton, which is characterized in that the preparation method of the wood pulp,
The following steps are included:
Waste paper, straw, stalk, dead wood branch are crushed with crusher, add gypsum and water, is impregnated for after 3~5h, then wheat-middlings
It is broken, so that raw material is dissociated into fiber, filtering screening removes crude fibre and impurity, is drying to obtain wood pulp.
3. fruits and vegetables according to claim 1 store active fresh-keeping carton, which is characterized in that the porous aggregate includes activity
Charcoal, volcanic rock, diatomite and vermiculite, the active carbon, the volcanic rock, the diatomite and the vermiculite mass ratio be (2
~3): (1~2): (3~5): (1~2).
4. fruits and vegetables according to claim 1 store active fresh-keeping carton, which is characterized in that include more in the inorganic filler
Hole ceramics, diatomite and bentonite, the porous ceramics, the diatomite and the bentonitic mass ratio are (3~4): (1
~2): (2~3).
5. fruits and vegetables according to claim 1 store active fresh-keeping carton, which is characterized in that the aperture rate of the porous aggregate
It is 60~75%, aperture is 10 μm~100 μm.
6. fruits and vegetables according to claim 1 store active fresh-keeping carton, which is characterized in that the aperture rate of the inorganic filler
It is 70~85%, aperture is 50nm~100nm.
7. fruits and vegetables according to claim 1 store active fresh-keeping carton, which is characterized in that the modified filler is quaternary ammonium salt
Graft modification montmorillonite.
8. fruits and vegetables according to claim 1 store active fresh-keeping carton, which is characterized in that the lubricant is polyethylene wax
Or zinc stearate.
9. a kind of preparation method of the storage of the fruits and vegetables as described in any one of claim 1~8 active fresh-keeping carton, which is characterized in that
The following steps are included:
A) starch base polyvinyl alcohol, vinylacetate and ethylene copolymer rubber powder are heated to molten condition, and are added to blender and stir
It mixes, is stirring evenly and then adding into porous aggregate, zeolite, Ground Cloves, six ring stone particles, loess stone particle and stirs evenly, obtain first
Mixture, it is spare；
Poly butylene succinate, acetyl triethyl citrate, cellulose acetate are added in organic solvent at 80~120 DEG C
Under after mixing, and inorganic filler, modified filler, lubricant, lauric monoethanolamide sodium sulphate, potassium sorbate is added,
After mixing, the second mixture is obtained, it is spare；
B) wood pulp, sodium benzoate, tea polyphenols, chitosan are added in blender and are stirred, be stirring evenly and then adding into step a)
In the first obtained mixture, after mixing evenly, mixture is obtained；
C) the obtained mixture of step b) is put into die for molding to get carton；
D) the second mixture that step a) is obtained is coated in the carton surface that step c) is obtained, lived after drying up to fruits and vegetables storage
Property fresh-keeping corrugated box.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110331623A (en) * | 2019-07-10 | 2019-10-15 | 万邦特种材料股份有限公司 | A kind of water-fast preserving composite paper and preparation method thereof |
| CN111802452A (en) * | 2020-07-01 | 2020-10-23 | 北京鉴真保鲜科技有限公司 | Fruit and vegetable fresh-keeping and bacteriostatic method |
| CN111809452A (en) * | 2020-07-01 | 2020-10-23 | 北京鉴真保鲜科技有限公司 | Corrugated paper and preparation method and application thereof |
| CN111802450A (en) * | 2020-07-01 | 2020-10-23 | 北京鉴真保鲜科技有限公司 | Mineral composite fruit and vegetable fresh-keeping material and preparation method and application thereof |
| CN114145409A (en) * | 2021-12-03 | 2022-03-08 | 江苏盛泽农业开发有限公司 | Sulfur-free fresh-keeping processing technology for fruits and vegetables |
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2019
- 2019-03-01 CN CN201910157494.7A patent/CN109695179A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110331623A (en) * | 2019-07-10 | 2019-10-15 | 万邦特种材料股份有限公司 | A kind of water-fast preserving composite paper and preparation method thereof |
| CN110331623B (en) * | 2019-07-10 | 2021-07-27 | 万邦特种材料股份有限公司 | Waterproof fresh-keeping composite paper and preparation method thereof |
| CN111802452A (en) * | 2020-07-01 | 2020-10-23 | 北京鉴真保鲜科技有限公司 | Fruit and vegetable fresh-keeping and bacteriostatic method |
| CN111809452A (en) * | 2020-07-01 | 2020-10-23 | 北京鉴真保鲜科技有限公司 | Corrugated paper and preparation method and application thereof |
| CN111802450A (en) * | 2020-07-01 | 2020-10-23 | 北京鉴真保鲜科技有限公司 | Mineral composite fruit and vegetable fresh-keeping material and preparation method and application thereof |
| CN114145409A (en) * | 2021-12-03 | 2022-03-08 | 江苏盛泽农业开发有限公司 | Sulfur-free fresh-keeping processing technology for fruits and vegetables |
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Application publication date: 20190430 |