CN104925397A - Fruit and vegetable fresh keeping carton with high ventilation, moisture preservation and bacteria resistance and preparation method thereof - Google Patents
Fruit and vegetable fresh keeping carton with high ventilation, moisture preservation and bacteria resistance and preparation method thereof Download PDFInfo
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- CN104925397A CN104925397A CN201510262505.XA CN201510262505A CN104925397A CN 104925397 A CN104925397 A CN 104925397A CN 201510262505 A CN201510262505 A CN 201510262505A CN 104925397 A CN104925397 A CN 104925397A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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- 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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Abstract
The invention discloses a fruit and vegetable fresh keeping carton with high ventilation, moisture preservation and bacteria resistance. The invention further discloses a preparation method of the fruit and vegetable fresh keeping carton with high ventilation, moisture preservation and bacteria resistance; after scirpoides holoschoenus is mixed with wood slag and bamboo slag for stewing, calcite powder, acadizcolite powder, mordenite powder, nanometer silicon dioxide and nanometer titanium dioxide are added and uniformly stirred for stewing, mixing, papermaking, drying, polishing, paper rolling, cropping, sorting and packing to obtain a paper material; linear low-density polyethylene, polystyrene, a preservative, an antifogging agent, an antibacterial agent, white carbon black, silica gel, Dagu stones, ceramic particles and polyolefin are mixed and homogenized, are heated, shorn, extruded and pelletized by a double-screw extruder, and are blown by a single-screw film blowing machine to obtain a material e; bonding layers are uniformly coated at the periphery of the paper material; and the material e is coated at one sides, far from the paper layer, of the bonding layers. The fruit and vegetable fresh keeping carton has high ventilation and high moisture preservation, and has the antibacterial effect.
Description
Technical field
The present invention relates to postharvest technology of fruits and vegetables field, particularly relate to antibacterial preserving fruit and vegetable utilizing carton of a kind of high air permeable humidity retaining and preparation method thereof.
Background technology
Preserving fruit and vegetable utilizing is the practical technique that fruits and vegetables are plucked in a kind of conditioning based on fruit and vegetable physiological regulation activity.The fresh-keeping storage environment being namely fruits and vegetables and providing suitable, appropriateness maintains the vital movement of fruits and vegetables, delaying senility course, and keep fruits and vegetables freshness, fragrance and outward appearance, ample supply of vegetables in the off seasons, the busy season is not rotten to reach fruit and vegetable food.Current storage and the main deepfreeze of preservation method, controlled atmosphere, irradiation, chemical sterilization and preservative film packaging etc.And how many chemicals can pollute to fruits and vegetables, bring murder by poisoning to human body, comparatively speaking, preservative film packing method has the advantages such as low cost, simple to operate, widely applicable, successful, is widely used.
But in prior art, there is permeability to air in carton, moisture retention is poor in fruits and vegetables insurance, the antibacterial undesirable problem of sterilization.
Summary of the invention
For solving the technical matters existed in background technology, the present invention proposes antibacterial preserving fruit and vegetable utilizing carton of a kind of high air permeable humidity retaining and preparation method thereof.
The preserving fruit and vegetable utilizing carton that a kind of high air permeable humidity retaining that the present invention proposes is antibacterial, comprise paper layer, adhesive linkage and preservative film, adhesive linkage is wrapped in the periphery of paper layer, preservative film is wrapped in the periphery of adhesive linkage, and paper layer raw material used comprises by weight: stem or leaf of cattail 150-250 part, wooden slag 80-120 part, bamboo slag 60-120 part, calc spar powder 10-20 part, tiltedly analcime powder 5-15 part, mordenite powder 3-12 part, nano silicon 2-10 part, nano titanium oxide 3-8 part;
Preservative film raw material used comprises by weight: linear low density polyethylene (LLDPE) 60-80 part, polystyrene 30-70 part, antistaling agent 8-16 part, antidim compound 3-12 part, antiseptic 5-15 part, white carbon 2-9 part, silica gel 3-8 part, large space between muscles stone 6-15 part, ceramic particle 7-16 part, polyolefin 3-8 part.
Preferably, in the raw material that paper layer is used, the mass ratio of the stem or leaf of cattail, wooden slag and bamboo slag is 155-245:85-115:65-115.
Preferably, in the raw material that paper layer is used, calc spar powder, the tiltedly mass ratio of analcime powder and mordenite powder are 12-18:8-12:5-10.
Preferably, in the raw material that paper layer is used, the mass ratio of nano silicon and nano titanium oxide is 4-8:4-7.
Preferably, in the raw material that preservative film is used, antistaling agent is made up of shitosan, sodium carboxymethyl cellulose and deionized water.
Preferably, in antistaling agent, the concentration of shitosan is 0.03-0.06mol/L, and the concentration of sodium carboxymethyl cellulose is 0.02-0.08mol/L.
Preferably, in the raw material that preservative film is used, antiseptic is one or two or more kinds composite in shitosan, nucleoprotamine, cassia oil, arhat pitch, oxalaldehyde and sabinol.
Preferably, in the raw material that preservative film is used, antidim compound is one or two or more kinds composite in carbowax, glycerine, sucrose ester.
The preparation method of the preserving fruit and vegetable utilizing carton that a kind of high air permeable humidity retaining that the present invention also proposes is antibacterial, comprises the steps:
S1, stem or leaf of cattail peeling slagging-off is pulverized after to mix with wooden slag, bamboo slag and obtain material a with cooking liquor boiling afterwards, boiling temperature is 150-170 DEG C, and the time is 2-4h; Add in material a and continue boiling after calc spar powder, tiltedly analcime powder, mordenite powder, nano silicon and nano titanium oxide stir and obtain material b, boiling temperature is 120-130 DEG C, and digestion time is 4-6h; Then material b is modulated, manufacture paper with pulp, dry, press polish, coil paper, cuts, and sorts, and is packaged to be paper material;
S2, by linear low density polyethylene (LLDPE) and polystyrene blended at 90-160 DEG C after obtain material c, antistaling agent, antidim compound, antiseptic, white carbon, silica gel, large space between muscles stone, ceramic particle and polyolefin is added in material c, stir homogeneous, heat through double screw extrusion machine, shear, extrude, pelletizing obtains material d, then material d is prepared into Materialien by singe screw inflation film manufacturing machine blown film;
S3, the periphery of the paper material of S1 is evenly applied adhesive linkage, then Materialien is coated on the side away from paper layer of adhesive linkage.
Preferably, in S1, cooking liquor is the mixed solution of sodium hydroxide and sodium sulfide, and wherein the concentration of sodium hydroxide is 0.01-0.06mol/L, and the concentration of sodium sulfide is 0.03-0.09mol/L.
In the present invention, form layer protective layer at the outer bonding one deck preservative film of paper layer, the aging of fruits and vegetables can be slowed down and rot by actv., paper layer adopts the stem or leaf of cattail to be primary raw material, be aided with wooden slag and bamboo slag raw material as a supplement, because stem or leaf of cattail source is wide, price is low, wooden slag and bamboo slag are as salvaging simultaneously, effectively reduce production cost, by the stem or leaf of cattail, after wood slag and bamboo slag mix, add calc spar powder, oblique analcime powder, mordenite powder, nano silicon and nano titanium oxide are as packing material, due to calc spar powder, oblique analcime powder, mordenite powder is porous type mineral, the second that can absorb fruits and vegetables generation is rare, the gases such as sulphur dioxide, can prevent moisture from evaporating, moisture peretrability is good, germ can be absorbed, suppress the generation of germ, foreign odor molecule can also be absorbed simultaneously, prevent the generation of foreign odor, nano silicon and nano titanium oxide, as packing material, can not only improve the intensity of paper layer, can also improve the antibacterial and anti-mold effect of paper layer by actv..In the preparation method of paper layer, adopt sodium hydroxide and sodium sulfide as cooking liquor, the environmental contaminants produced in technological process can be made to be effectively addressed and reduce the consumption of material and the energy, the mechanical strength of gained paper layer is excellent.
Preservative film passes through linear low density polyethylene (LLDPE), polystyrene and polyolefin by suitable proportioning, add white carbon, large space between muscles stone and ceramic particle as extending agent, because white carbon, large space between muscles stone and ceramic particle are porous mineral structure, fresh-keeping film strength can not only be improved, the fresh-keeping effect of preservative film can also be improved; The antistaling agent added, antidim compound and antiseptic, can delay fruits and vegetables aging, reduces weight-loss ratio, extends fruit vegetables storing period, maintain good storage quality.
Accompanying drawing explanation
Fig. 1 is the antibacterial preserving fruit and vegetable utilizing cardboard box structure schematic diagram of a kind of high air permeable humidity retaining that the present invention proposes.
Fig. 2 is the antibacterial preserving fruit and vegetable utilizing carton preparation method schematic flow sheet of a kind of high air permeable humidity retaining that the present invention proposes.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
As shown in Figure 1, Fig. 1 is the antibacterial preserving fruit and vegetable utilizing cardboard box structure schematic diagram of a kind of high air permeable humidity retaining that the present invention proposes.
With reference to Fig. 1, the preserving fruit and vegetable utilizing carton that a kind of high air permeable humidity retaining that the present invention proposes is antibacterial, comprise paper layer 1, adhesive linkage 2 and preservative film 3, adhesive linkage 2 is wrapped in the periphery of paper layer 1, and preservative film 3 is wrapped in the periphery of adhesive linkage 2.
Paper layer 1 raw material used comprises by weight: the stem or leaf of cattail 150 parts ,-250 parts, wooden slag 80-120 part, bamboo slag 60-120 part, calc spar powder 10-20 part, tiltedly analcime powder 5-15 part, mordenite powder 3-12 part, nano silicon 2-10 part, nano titanium oxide 3-8 part.
Preservative film 2 raw material used comprises by weight: linear low density polyethylene (LLDPE) 60-80 part, polystyrene 30-70 part, antistaling agent 8-16 part, antidim compound 3-12 part, antiseptic 5-15 part, white carbon 2-9 part, silica gel 3-8 part, large space between muscles stone 6-15 part, ceramic particle 7-16 part, polyolefin 3-8 part.
In a specific embodiment, the weight portion of the stem or leaf of cattail can be 150 parts, 155 parts, 160 parts, 165 parts, 170 parts, 175 parts, 180 parts, 185 parts, 190 parts, 200 parts, 205 parts, 210 parts, 215 parts, 220 parts, 225 parts, 230 parts, 235 parts, 240 parts, 245 parts, 250 parts; The weight portion of wood slag can be 80 parts, 85 parts, 90 parts, 95 parts, 100 parts, 105 parts, 110 parts, 115 parts, 120 parts; The weight portion of bamboo slag can be 60 parts, 65 parts, 70 parts, 75 parts, 80 parts, 85 parts, 90 parts, 95 parts, 100 parts, 105 parts, 110 parts, 115 parts, 120 parts; The weight portion of calc spar powder can be 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts; The weight portion of oblique analcime powder can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts; The weight portion of mordenite powder can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts, 9.5 parts, 10 parts, 10.5 parts, 11 parts, 11.5 parts, 12 parts; The weight portion of nano silicon can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts; The weight portion of nano titanium oxide can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts.
In the raw material that preservative film 2 is used, the weight portion of linear low density polyethylene (LLDPE) can be 60 parts, 61 parts, 62 parts, 63 parts, 64 parts, 65 parts, 66 parts, 67 parts, 68 parts, 69 parts, 70 parts, 71 parts, 72 parts, 73 parts, 74 parts, 75 parts, 76 parts, 77 parts, 78 parts, 79 parts, 80 parts; The weight portion of polystyrene can be 30 parts, 35 parts, 40 parts, 45 parts, 50 parts, 55 parts, 60 parts, 65 parts, 70 parts; The weight portion of antistaling agent can be 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts; The weight portion of antidim compound can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts, 9.5 parts, 10 parts, 10.5 parts, 11 parts, 11.5 parts, 12 parts; The weight portion of antiseptic can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts; The weight portion of white carbon can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts; The weight portion of silica gel can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts; The weight portion of large space between muscles stone can be 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts, 9.5 parts, 10 parts, 10.5 parts, 11 parts, 11.5 parts, 12 parts, 12.5 parts, 13 parts, 13.5 parts, 14 parts, 14.5 parts, 15 parts; The weight portion of ceramic particle can be 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts, 9.5 parts, 10 parts, 10.5 parts, 11 parts, 11.5 parts, 12 parts, 12.5 parts, 13 parts, 13.5 parts, 14 parts, 14.5 parts, 15 parts, 15.5 parts, 16 parts; Polyolefinic weight portion can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts.
Wherein, antistaling agent is made up of shitosan, sodium carboxymethyl cellulose and deionized water; In antistaling agent, the concentration of shitosan is 0.03-0.06mol/L, and the concentration of sodium carboxymethyl cellulose is 0.02-0.08mol/L.
Wherein, antiseptic is one or two or more kinds composite in shitosan, nucleoprotamine, cassia oil, arhat pitch, oxalaldehyde and sabinol.
Wherein, antidim compound is one or two or more kinds composite in carbowax, glycerine, sucrose ester.
As shown in Figure 2, Fig. 2 is the antibacterial preserving fruit and vegetable utilizing carton preparation method schematic flow sheet of a kind of high air permeable humidity retaining that the present invention proposes.
With reference to Fig. 2, the present invention proposes the preparation method of the antibacterial preserving fruit and vegetable utilizing carton of a kind of high air permeable humidity retaining, comprises the steps:
S1, stem or leaf of cattail peeling slagging-off is pulverized after to mix with wooden slag, bamboo slag and obtain material a with cooking liquor boiling afterwards, boiling temperature is 150-170 DEG C, and the time is 2-4h; Add in material a and continue boiling after calc spar powder, tiltedly analcime powder, mordenite powder, nano silicon and nano titanium oxide stir and obtain material b, boiling temperature is 120-130 DEG C, and digestion time is 4-6h; Then material b is modulated, manufacture paper with pulp, dry, press polish, coil paper, cuts, and sorts, and is packaged to be paper material;
S2, by linear low density polyethylene (LLDPE) and polystyrene blended at 90-160 DEG C after obtain material c, antistaling agent, antidim compound, antiseptic, white carbon, silica gel, large space between muscles stone, ceramic particle and polyolefin is added in material c, stir homogeneous, heat through double screw extrusion machine, shear, extrude, pelletizing obtains material d, then material d is prepared into Materialien by singe screw inflation film manufacturing machine blown film;
S3, the periphery of the paper material of S1 is evenly applied adhesive linkage, then Materialien is coated on the side away from paper layer of adhesive linkage.
Embodiment 1
The present invention proposes the antibacterial preserving fruit and vegetable utilizing carton of a kind of high air permeable humidity retaining, and comprise paper layer 1, adhesive linkage 2 and preservative film 3, adhesive linkage 2 is wrapped in the periphery of paper layer 1, and preservative film 3 is wrapped in the periphery of adhesive linkage 2.
Paper layer 1 raw material used comprises by weight: the stem or leaf of cattail 200 parts, wooden slag 100 parts, bamboo slag 90 parts, 15 parts, calc spar powder, tiltedly 10 parts, analcime powder, mordenite powder 7.5 parts, nano silicon 6 parts, nano titanium oxide 5.5 parts.
Preservative film 2 raw material used comprises by weight: linear low density polyethylene (LLDPE) 70 parts, polystyrene 50 parts, antistaling agent 12 parts, antidim compound 7.5 parts, antiseptic 10 parts, white carbon 5.5 parts, 5.5 parts, silica gel, 10.5 parts, large space between muscles stone, ceramic particle 11.5 parts, polyolefin 5.5 parts.
Wherein, antistaling agent is made up of shitosan, sodium carboxymethyl cellulose and deionized water; In antistaling agent, the concentration of shitosan is 0.045mol/L, and the concentration of sodium carboxymethyl cellulose is 0.05mol/L; Antiseptic is the composite of shitosan, nucleoprotamine, cassia oil, arhat pitch, oxalaldehyde and sabinol; Antidim compound is the composite in carbowax, glycerine, sucrose ester.
The preserving fruit and vegetable utilizing carton preparation method that the above-mentioned high air permeable humidity retaining that the present invention also proposes is antibacterial, comprises the following steps:
S1, stem or leaf of cattail peeling slagging-off is pulverized after to mix sodium hydroxide solution that rear concentration is 0.035mol/L and concentration with wooden slag, bamboo slag be that the sodium sulfide solution boiling of 0.06mol/L obtains material a, boiling temperature is 160 DEG C, and the time is 3h; Add in material a and continue boiling after calc spar powder, tiltedly analcime powder, mordenite powder, nano silicon and nano titanium oxide stir and obtain material b, boiling temperature is 125 DEG C, and digestion time is 5h; Then material b is modulated, manufacture paper with pulp, dry, press polish, coil paper, cuts, and sorts, and is packaged to be paper material;
S2, by linear low density polyethylene (LLDPE) and polystyrene at 125 DEG C, lower blended after obtain material c, antistaling agent, antidim compound, antiseptic, white carbon, silica gel, large space between muscles stone, ceramic particle and polyolefin is added in material c, stir homogeneous, heat through double screw extrusion machine, shear, extrude, pelletizing obtains material d, then material d is prepared into preservative film by singe screw inflation film manufacturing machine blown film;
S3, the periphery of paper material in S1 is evenly applied adhesive linkage 2, then the preservative film 3 obtained in S2 is coated on the side away from paper layer 1 of adhesive linkage 2.
Embodiment 2
The present invention proposes the antibacterial preserving fruit and vegetable utilizing carton of a kind of high air permeable humidity retaining, and comprise paper layer 1, adhesive linkage 2 and preservative film 3, adhesive linkage 2 is wrapped in the periphery of paper layer 1, and preservative film 3 is wrapped in the periphery of adhesive linkage 2.
The raw material of paper layer 1 comprises by weight: the stem or leaf of cattail 150 parts, wooden slag 120 parts, bamboo slag 60 parts, 20 parts, calc spar powder, tiltedly 5 parts, analcime powder, mordenite powder 12 parts, nano silicon 2 parts, nano titanium oxide 8 parts.
The raw material of preservative film 2 comprises by weight: linear low density polyethylene (LLDPE) 60 parts, polystyrene 70 parts, antistaling agent 8 parts, carbowax 12 parts, shitosan 5 parts, white carbon 9 parts, 3 parts, silica gel, 15 parts, large space between muscles stone, ceramic particle 7 parts, polyolefin 8 parts.
Wherein, antistaling agent is made up of shitosan, sodium carboxymethyl cellulose and deionized water; In antistaling agent, the concentration of shitosan is 0.03mol/L, and the concentration of sodium carboxymethyl cellulose is 0.08mol/L.
The preserving fruit and vegetable utilizing carton preparation method that the above-mentioned high air permeable humidity retaining that the present invention also proposes is antibacterial, comprises the following steps:
S1, stem or leaf of cattail peeling slagging-off is pulverized after to mix sodium hydroxide solution that rear concentration is 0.01mol/L and concentration with wooden slag, bamboo slag be that the sodium sulfide solution boiling of 0.09mol/L obtains material a, boiling temperature is 150 DEG C, and the time is 4h; Add in material a and continue boiling after calc spar powder, tiltedly analcime powder, mordenite powder, nano silicon and nano titanium oxide stir and obtain material b, boiling temperature is 120 DEG C, and digestion time is 6h; Then material b is modulated, manufacture paper with pulp, dry, press polish, coil paper, cuts, and sorts, and is packaged to be paper material;
S2, by linear low density polyethylene (LLDPE) and polystyrene at 90 DEG C, lower blended after obtain material c, antistaling agent, antidim compound, antiseptic, white carbon, silica gel, large space between muscles stone, ceramic particle and polyolefin is added in material c, stir homogeneous, heat through double screw extrusion machine, shear, extrude, pelletizing obtains material d, then material d is prepared into preservative film by singe screw inflation film manufacturing machine blown film;
S3, the periphery of paper material in S1 is evenly applied adhesive linkage 2, then the preservative film 3 obtained in S2 is coated on the side away from paper layer 1 of adhesive linkage 2.
Embodiment 3
The present invention proposes the antibacterial preserving fruit and vegetable utilizing carton of a kind of high air permeable humidity retaining, and comprise paper layer 1, adhesive linkage 2 and preservative film 3, adhesive linkage 2 is wrapped in the periphery of paper layer 1, and preservative film 3 is wrapped in the periphery of adhesive linkage 2.
The raw material of paper layer 1 comprises by weight: the stem or leaf of cattail 250 parts, wooden slag 80 parts, bamboo slag 120 parts, 10 parts, calc spar powder, tiltedly 15 parts, analcime powder, mordenite powder 3 parts, nano silicon 10 parts, nano titanium oxide 3 parts.
The raw material of preservative film 2 comprises by weight: linear low density polyethylene (LLDPE) 80 parts, polystyrene 30 parts, antistaling agent 16 parts, antidim compound 3 parts, antiseptic 15 parts, white carbon 2 parts, 8 parts, silica gel, 6 parts, large space between muscles stone, ceramic particle 16 parts, polyolefin 3 parts.
Wherein, antistaling agent is made up of shitosan, sodium carboxymethyl cellulose and deionized water; In antistaling agent, the concentration of shitosan is 0.06mol/L, and the concentration of sodium carboxymethyl cellulose is 0.02mol/L; Antiseptic is the composite of shitosan and nucleoprotamine; Antidim compound is the composite of carbowax and glycerine.
The preserving fruit and vegetable utilizing carton preparation method that the above-mentioned high air permeable humidity retaining that the present invention also proposes is antibacterial, comprises the following steps:
S1, stem or leaf of cattail peeling slagging-off is pulverized after to mix sodium hydroxide solution that rear concentration is 0.06mol/L and concentration with wooden slag, bamboo slag be that the sodium sulfide solution boiling of 0.03mol/L obtains material a, boiling temperature is 170 DEG C, and the time is 2h; Add in material a and continue boiling after calc spar powder, tiltedly analcime powder, mordenite powder, nano silicon and nano titanium oxide stir and obtain material b, boiling temperature is 130 DEG C, and digestion time is 4h; Then material b is modulated, manufacture paper with pulp, dry, press polish, coil paper, cuts, and sorts, and is packaged to be paper material;
S2, by linear low density polyethylene (LLDPE) and polystyrene at 160 DEG C, lower blended after obtain material c, antistaling agent, antidim compound, antiseptic, white carbon, silica gel, large space between muscles stone, ceramic particle and polyolefin is added in material c, stir homogeneous, heat through double screw extrusion machine, shear, extrude, pelletizing obtains material d, then material d is prepared into preservative film by singe screw inflation film manufacturing machine blown film;
S3, the periphery of paper material in S1 is evenly applied adhesive linkage 2, then the preservative film 3 obtained in S2 is coated on the side away from paper layer 1 of adhesive linkage 2.
Embodiment 4
The present invention proposes the antibacterial preserving fruit and vegetable utilizing carton of a kind of high air permeable humidity retaining, and comprise paper layer 1, adhesive linkage 2 and preservative film 3, adhesive linkage 2 is wrapped in the periphery of paper layer 1, and preservative film 3 is wrapped in the periphery of adhesive linkage 2.
The raw material of paper layer 1 comprises by weight: the stem or leaf of cattail 155 parts, wooden slag 115 parts, bamboo slag 65 parts, 18 parts, calc spar powder, tiltedly 8 parts, analcime powder, mordenite powder 10 parts, nano silicon 4 parts, nano titanium oxide 7 parts.
The raw material of preservative film 2 comprises by weight: linear low density polyethylene (LLDPE) 65 parts, polystyrene 65 parts, antistaling agent 10 parts, antidim compound 10 parts, antiseptic 8 parts, white carbon 8 parts, 4 parts, silica gel, 14 parts, large space between muscles stone, ceramic particle 8 parts, polyolefin 7 parts.
Wherein, antistaling agent is made up of shitosan, sodium carboxymethyl cellulose and deionized water; In antistaling agent, the concentration of shitosan is 0.04mol/L, and the concentration of sodium carboxymethyl cellulose is 0.07mol/L; Antiseptic is the composite of shitosan, nucleoprotamine and cassia oil; Antidim compound is the composite of carbowax and sucrose ester.
The preparation method of the preserving fruit and vegetable utilizing carton that the above-mentioned high air permeable humidity retaining that the present invention also proposes is antibacterial, comprises the following steps:
S1, stem or leaf of cattail peeling slagging-off is pulverized after to mix sodium hydroxide solution that rear concentration is 0.02mol/L and concentration with wooden slag, bamboo slag be that the sodium sulfide solution boiling of 0.08mol/L obtains material a, boiling temperature is 155 DEG C, and the time is 3.5h; Add in material a and continue boiling after calc spar powder, tiltedly analcime powder, mordenite powder, nano silicon and nano titanium oxide stir and obtain material b, boiling temperature is 122 DEG C, and digestion time is 5.5h; Then material b is modulated, manufacture paper with pulp, dry, press polish, coil paper, cuts, and sorts, and is packaged to be paper material;
S2, by linear low density polyethylene (LLDPE) and polystyrene at 95 DEG C, lower blended after obtain material c, antistaling agent, antidim compound, antiseptic, white carbon, silica gel, large space between muscles stone, ceramic particle and polyolefin is added in material c, stir homogeneous, heat through double screw extrusion machine, shear, extrude, pelletizing obtains material d, then material d is prepared into preservative film by singe screw inflation film manufacturing machine blown film;
S3, the periphery of paper material in S1 is evenly applied adhesive linkage 2, then the preservative film 3 obtained in S2 is coated on the side away from paper layer 1 of adhesive linkage 2.
Embodiment 5
The present invention proposes the antibacterial preserving fruit and vegetable utilizing carton of a kind of high air permeable humidity retaining, and comprise paper layer 1, adhesive linkage 2 and preservative film 3, adhesive linkage 2 is wrapped in the periphery of paper layer 1, and preservative film 3 is wrapped in the periphery of adhesive linkage 2.
The raw material of paper layer 1 comprises by weight: the stem or leaf of cattail 245 parts, wooden slag 85 parts, bamboo slag 115 parts, 12 parts, calc spar powder, tiltedly 12 parts, analcime powder, mordenite powder 5 parts, nano silicon 8 parts, nano titanium oxide 4 parts.
The raw material of preservative film 2 comprises by weight: linear low density polyethylene (LLDPE) 75 parts, polystyrene 35 parts, antistaling agent 14 parts, antidim compound 5 parts, antiseptic 12 parts, white carbon 3 parts, 7 parts, silica gel, 7 parts, large space between muscles stone, ceramic particle 15 parts, polyolefin 4 parts.
Wherein, antistaling agent is made up of shitosan, sodium carboxymethyl cellulose and deionized water; In antistaling agent, the concentration of shitosan is 0.05mol/L, and the concentration of sodium carboxymethyl cellulose is 0.03mol/L; Antiseptic is the composite of shitosan, nucleoprotamine, cassia oil and arhat pitch; Antidim compound is the composite of glycerine and sucrose ester.
The preserving fruit and vegetable utilizing carton preparation method that the above-mentioned high air permeable humidity retaining that the present invention also proposes is antibacterial, comprises the following steps:
S1, stem or leaf of cattail peeling slagging-off is pulverized after to mix sodium hydroxide solution that rear concentration is 0.05mol/L and concentration with wooden slag, bamboo slag be that the sodium sulfide solution boiling of 0.04mol/L obtains material a, boiling temperature is 165 DEG C, and the time is 2.5h; Add in material a and continue boiling after calc spar powder, tiltedly analcime powder, mordenite powder, nano silicon and nano titanium oxide stir and obtain material b, boiling temperature is 128 DEG C, and digestion time is 4.5h; Then material b is modulated, manufacture paper with pulp, dry, press polish, coil paper, cuts, and sorts, and is packaged to be paper material;
S2, by linear low density polyethylene (LLDPE) and polystyrene at 155 DEG C, lower blended after obtain material c, antistaling agent, antidim compound, antiseptic, white carbon, silica gel, large space between muscles stone, ceramic particle and polyolefin is added in material c, stir homogeneous, heat through double screw extrusion machine, shear, extrude, pelletizing obtains material d, then material d is prepared into preservative film by singe screw inflation film manufacturing machine blown film;
S3, the periphery of paper material in S1 is evenly applied adhesive linkage 2, then the preservative film 3 obtained in S2 is coated on the side away from paper layer 1 of adhesive linkage 2.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. the preserving fruit and vegetable utilizing carton that a high air permeable humidity retaining is antibacterial, comprise paper layer (1), adhesive linkage (2) and preservative film (3), adhesive linkage (2) is wrapped in the periphery of paper layer (1), preservative film (3) is wrapped in the periphery of adhesive linkage (2), it is characterized in that
Paper layer (1) raw material used comprises by weight: stem or leaf of cattail 150-250 part, wooden slag 80-120 part, bamboo slag 60-120 part, calc spar powder 10-20 part, tiltedly analcime powder 5-15 part, mordenite powder 3-12 part, nano silicon 2-10 part, nano titanium oxide 3-8 part;
Preservative film (3) raw material used comprises by weight: linear low density polyethylene (LLDPE) 60-80 part, polystyrene 30-70 part, antistaling agent 8-16 part, antidim compound 3-12 part, antiseptic 5-15 part, white carbon 2-9 part, silica gel 3-8 part, large space between muscles stone 6-15 part, ceramic particle 7-16 part, polyolefin 3-8 part.
2. the preserving fruit and vegetable utilizing carton that high air permeable humidity retaining according to claim 1 is antibacterial, is characterized in that, in the raw material that paper layer (1) is used, the mass ratio of the stem or leaf of cattail, wooden slag and bamboo slag is 155-245:85-115:65-115.
3. the preserving fruit and vegetable utilizing carton that high air permeable humidity retaining according to claim 1 and 2 is antibacterial, it is characterized in that, in the raw material that paper layer (1) is used, calc spar powder, the tiltedly mass ratio of analcime powder and mordenite powder are 12-18:8-12:5-10.
4. the preserving fruit and vegetable utilizing carton that the high air permeable humidity retaining according to any one of claim 1-3 is antibacterial, is characterized in that, in the raw material that paper layer (1) is used, the mass ratio of nano silicon and nano titanium oxide is 4-8:4-7.
5. the preserving fruit and vegetable utilizing carton that the high air permeable humidity retaining according to claim 1-4 is antibacterial, is characterized in that, in the raw material that preservative film (3) is used, antistaling agent is made up of shitosan, sodium carboxymethyl cellulose and deionized water.
6. the preserving fruit and vegetable utilizing carton that high air permeable humidity retaining according to claim 5 is antibacterial, is characterized in that, in antistaling agent, the concentration of shitosan is 0.03-0.06mol/L, and the concentration of sodium carboxymethyl cellulose is 0.02-0.08mol/L.
7. the preserving fruit and vegetable utilizing carton that the high air permeable humidity retaining according to any one of claim 1-6 is antibacterial, it is characterized in that, in the raw material that preservative film (3) is used, antiseptic is one or two or more kinds composite in shitosan, nucleoprotamine, cassia oil, arhat pitch, oxalaldehyde and sabinol.
8. the preserving fruit and vegetable utilizing carton that the high air permeable humidity retaining according to any one of claim 1-7 is antibacterial, is characterized in that, in the raw material that preservative film (3) is used, antidim compound is one or two or more kinds composite in carbowax, glycerine, sucrose ester.
9. a preparation method for the preserving fruit and vegetable utilizing carton that the high air permeable humidity retaining according to any one of claim 1-8 is antibacterial, is characterized in that, comprise the steps:
S1, stem or leaf of cattail peeling slagging-off is pulverized after to mix with wooden slag, bamboo slag and obtain material a with cooking liquor boiling afterwards, boiling temperature is 150-170 DEG C, and the time is 2-4h; Add in material a and continue boiling after calc spar powder, tiltedly analcime powder, mordenite powder, nano silicon and nano titanium oxide stir and obtain material b, boiling temperature is 120-130 DEG C, and digestion time is 4-6h; Then material b is modulated, manufacture paper with pulp, dry, press polish, coil paper, cuts, and sorts, and is packaged to be paper material;
S2, by linear low density polyethylene (LLDPE) and polystyrene blended at 90-160 DEG C after obtain material c, antistaling agent, antidim compound, antiseptic, white carbon, silica gel, large space between muscles stone, ceramic particle and polyolefin is added in material c, stir homogeneous, heat through double screw extrusion machine, shear, extrude, pelletizing obtains material d, then material d is prepared into Materialien by singe screw inflation film manufacturing machine blown film;
S3, the periphery of the paper material of S1 is evenly applied adhesive linkage (2), then Materialien is coated on the side away from paper layer (1) of adhesive linkage (2).
10. the preparation method of the preserving fruit and vegetable utilizing carton that high air permeable humidity retaining according to claim 9 is antibacterial, it is characterized in that, in S1, cooking liquor is the mixed solution of sodium hydroxide and sodium sulfide, wherein the concentration of sodium hydroxide is 0.01-0.06mol/L, and the concentration of sodium sulfide is 0.03-0.09mol/L.
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| CN105501688B (en) * | 2015-11-30 | 2018-08-10 | 常江 | A kind of production method of highly-breathable corrugated-paper packaging box |
| CN106884360A (en) * | 2015-12-15 | 2017-06-23 | 常熟市众友包装材料有限公司 | A kind of preparation method of the food wrapper of safety efficient anti-fermenting |
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| CN107549302A (en) * | 2017-09-29 | 2018-01-09 | 成都新柯力化工科技有限公司 | A kind of environmentally friendly diatomite fruits and vegetables fresh-keeping paper and preparation method thereof |
| CN107581248A (en) * | 2017-09-29 | 2018-01-16 | 广东中穗纸品有限公司 | A kind of heating of nanometer is accelerated the ripening fresh-keeping corrugated box |
| CN107549302B (en) * | 2017-09-29 | 2021-09-14 | 山东凯大新型材料科技有限公司 | Environment-friendly diatomite fruit and vegetable fresh-keeping paper and preparation method thereof |
| CN108047541A (en) * | 2018-01-23 | 2018-05-18 | 北京启航包装制品有限公司 | A kind of plastic tableware and its processing method |
| CN108407420A (en) * | 2018-03-01 | 2018-08-17 | 汕头市汇诚包装材料实业有限公司 | A kind of composite polyethylene film and preparation method thereof containing chitosan |
| CN108909012A (en) * | 2018-08-03 | 2018-11-30 | 枣庄市天龙纸业有限公司 | A kind of preparation method of water-resistant type corruggted wrapping case |
| CN114479249A (en) * | 2022-03-04 | 2022-05-13 | 日照昊鼎塑胶有限公司 | Fruit and vegetable preservative film and preparation method thereof |
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Application publication date: 20150923 |