CN106479043A - A kind of anti-static plastic braiding bags and preparation method thereof - Google Patents
A kind of anti-static plastic braiding bags and preparation method thereof Download PDFInfo
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- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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- C12P21/06—Preparation of peptides or proteins produced by the hydrolysis of a peptide bond, e.g. hydrolysate products
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
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Abstract
The invention discloses a kind of anti-static plastic braiding bags, with polypropylene as base-material, optimize masterbatch raw material type and formula, production technology is improved, science is compounded and is remarkably improved Polywoven Bag antistatic property, the modified carbon nano-tube of relative tensile load, intensity, toughness and elastic modelling quantity；It is remarkably improved the calcium fruit fiber of Polywoven Bag shock resistance and easily biological-degradable, reduction production cost；Polyethylene/winter rye the peptide complexes of Polywoven Bag resistance to low temperature are greatly improved, the almond oil of Polywoven Bag lubricity and non-oxidizability can be effectively improved；With other processing aid synergies, a kind of good environmental protection type antistatic Polywoven Bag of physical property is finally obtained.Test shows：The sheet resistance arithmetic average of anti-static plastic braiding bags upper and lower surfaces of the present invention is 0.3 × 106Ω‑0.5×106Ω, antistatic effect are 3 times of prior art.While having excellent physical property, drop performance and anti-ultraviolet property.
Description
Technical field
The present invention relates to Polywoven Bag, and in particular to a kind of anti-static plastic braiding bags and preparation method thereof.
Background technology
Polywoven Bag is with polypropylene (PP), polyethylene (PE) resin as primary raw material, adds a small amount of auxiliary material, after mixing
The melting of extruded machine, extruded plastic foil cut into silk, are stretched under less than resin melt temperature, by molecular orientation with
The flat filament of high intensity, low elongation is made in thermal finalization, then rolled, weave cotton cloth, Polywoven Bag is made in cutting, suture.Plastics are compiled
Knit bag and be divided into TA type, A type, Type B and c-type by loading mass scope, TA type is for allowing 10～20kg of loading mass, A type for allowing
21～30kg of loading mass, Type B are for allowing 31～50kg of loading mass, c-type for allowing 51～60kg of loading mass.Plastic knitting
Bag has that smooth, tension intensity is high, packing is convenient, corrosion-resistant, does not absorb water, does not go mouldy, is easy to handling, pile, carrying and storage
The advantages of, it is adaptable to the packaging of the granular such as industrial chemicals, chemical fertilizer, cement, food, building material and flexible product, is current
Most widely used packaging product on market.
Polypropylene is a kind of good general-purpose plastics of combination property, and its total output alreadys exceed polyvinyl chloride, becomes only secondary
Second largest general-purpose plastics in polyethylene.Main feature：Nontoxic, tasteless, density is little, and intensity, rigidity, hardness heat resistance are superior to
Low-pressure polyethylene, has higher counter-bending fatigue strength, can use at 100 degree or so, exhausted with good electrical property and high frequency
Edge, is not affected by humidity, but become fragile during low temperature, not wear-resisting, easily aging.Polypropylene has higher dielectric coefficient, and with temperature
Rising, can be used to make the electrical apparatus insulation product being heated.Its breakdown voltage is also very high, is suitable as electrical accessorie etc..
Reactance voltage, arc resistance are good.But, the antistatic effect of usual PP plastics is unsatisfactory.
Plastic knitting product be easiest to produce electrostatic be wire-drawing process, plastic flat fiber through high-speed stretch, rotate, draw, rubbing
Wipe, wind in whole process, can all produce higher electrostatic.Flat filament is also easy to produce strand roller with electrostatic, dangerous during cleaning；Braiding
Product can adsorb dust in a large number with electrostatic, affect health and the performance of product；Also can be sticky together during printing, it is difficult to point
Open, impact is brought to printing；Especially when packaging powdered material, material will not be attracted to packing material inner arm and cause to waste；
Maximum harm is that the spark that electrostatic charge is produced can set off an explosion and fire.In addition, packaging bag divides inside and outside 2 layers of (partially sliced bag
3 layers of bag), internal layer is sealed polyethylene plastic, and (centre) layer is polypropylene woven bag outward, and outermost layer is sealed polyethylene plastic.
What electrostatic was produced mainly has 2 links:First, it is used for food bag (in making, transport, handling process) meeting of packing sliced pieces itself
Form electrostatic；2nd, a large amount of electrostatic can equally be produced in section packing bagging process.Packaging bag surface electrostatic current potential is higher, and one
As in 30-100kV, can and human body cause electric discharge that electric shock occurs, bring very burden to operating personnel；Equally because electrostatic is inhaled
Attached dust can be had undesirable effect to product quality.Therefore it is right that some emphasis fire prevention Wei Hua enterprise, coal, mines etc. can not meet
Polywoven Bag property requirements so that woven bag diversification purposes is subject to certain limitation.
At present, the disclosed anti-static plastic braiding bags prepared as base-material with polypropylene are less：Chinese patent
CN1331932C discloses a kind of flame retarding anti-static plastic braiding bags, mainly solving the technical problems that providing a kind of sheet resistance
Arithmetic average is significantly less than the flame retarding anti-static plastic braiding bags of national normal value.Concrete technology is：A) two are aoxidized first three
Antimony 50-200 weight portion is mixed with 100 weight portion of polypropylene and plastifies into flame-retardant master batch A；B) by deca-BDE 50-200 weight portion
Mix with 100 weight portion of polypropylene and plastify into flame-retardant master batch B；C) electrostatic agent 1-50 weight portion is mixed with 100 weight portion of polypropylene
Conjunction plastifies into antistatic master batch；D) again antistatic master batch 1-50 weight portion, 100 weight portion of polypropylene are mixed in homogenizer
Become material；E) flame retarding anti-static plastic braiding bags are made to be mixed into material, wherein electrostatic agent be by oxirane, carbon alkyl Bogao's temperature
Grafted polyacrylamide after reaction, alcohol or water dissolves are made.Chinese patent CN 103628171A discloses a kind of anti-static plastic
Woven bag silk, it is characterised in that passed through dispensing, melting, filtration, extruding membrane, water-cooled, divided by the raw material of following weight portion
The operations such as silk, wire drawing, winding are made：Polypropylene 100, LLDPE 10-12, trichlorophenyl maleic amide 1.2-
1.4th, imidacloprid 0.3-0.5, crosslinking agent TAIC1.2-1.5, sepiolite powder 1.3-1.5, vinylacetate 5-6,1,6- hexylene glycol
Diacrylate 6-8, N hydroxymethyl acrylamide 1-1.2, nano-sized carbon 0.3-0.5, auxiliary agent 3-3.5；The invention formula is simple, becomes
This is low, mixes the spark for being capable of the generation of effectively antistatic and electrostatic charge, reaches fire-retardant effect, and the plastics that makes are compiled
Knit bag and be particularly suited for mine, coal field, it is to avoid cause fire or blast because electrostatic charge produces spark.Chinese patent CN
A kind of material for geotechnological woven bag of 105348637 A, is related to Polywoven Bag printing technology, by following raw material system
Become：Polypropylene 88-92 part, Hi-fax 1-3 part, antistatic master granule 2-4 part, coupling agent 0.2-0.4 part, antistatic additive 2.6-
2.8 parts, environment friendly flame retardant 1-3 part.The invention meets emphasis fire prevention Wei Hua enterprise, coal, mine etc. to Polywoven Bag
Property requirements so that the purposes of woven bag more extensive, more diversification；It is particularly useful for down-hole, harmful influence packaging, it is to avoid because of electrostatic charge
Produce spark and cause fire or blast, while when packaging powdered material, granular material will not be attracted to packing material because of electrostatic
Inner arm and cause to waste, maximum harm is that the spark that electrostatic charge is produced can set off an explosion and fire.
Related technical field more：102432948 B of Chinese patent CN discloses a kind of antistatic resin, its by
Polypropylene and antistatic additive composition, the polypropylene by melt index for 31-75 polypropylene A and melt index for 0.5-30's
Polypropylene B constitutes, and the antistatic additive is made up of polyethylene glycol and sodium alkyl sulfonate, and the portion rate of each component is as follows：Polypropylene
A50-98 part, polypropylene B2-50 part, polyethylene glycol 6-8 part, sodium alkyl sulfonate 6-10 part.The antistatic resin of the invention has
Good antistatic behaviour, electrostatic half-life ＜ 10 seconds.104829946 A of Chinese patent CN discloses a kind of Anti-static PP plastics.
A kind of Anti-static PP plastics, including following weight parts raw material：80 parts of PP resin；Ethylene propylene diene rubber 5-15 part；Calcium carbonate
5-15 part；3- aminopropyl triethoxysilane 0.1-0.3 part；(3- dodecanamide propyl) trimethyl sulfate methyl ammonium 0.5-1.5
Part；Lauric acid diethyl amide 0.2-0.6 part；Bis- (2- ethoxy)-myristamide 0.2-0.6 part of N, N-.The invention anti-quiet
The antistatic behaviour of electric PP plastics is more excellent, and surface is difficult to adsorb dust, while drawing high intensity, bending strength, bending modulus and punching
Hit intensity is all higher, can make various automotive upholsteries with Shooting Technique.104590670 A one kind of Chinese patent CN is antistatic
Woven bag.Antistatic woven bag, woven bag are made using PVC material, and the upper and lower surface of woven bag is provided with antistatic layer, anti-
Luminescent layer is provided with above electrostatic layer, and luminescent layer is phosphor powder layer.The beneficial effect of the invention is utilized in PVC material woven bag
Surface antistatic layer is set, so as to meet the requirement of its antistatic property, manufacturing process is simple, low cost of manufacture, surface
Antistatic property stable, and do not interfere with the excellent flame retardancy that PVC has in itself, and the tension of woven bag and anti-puncture energy
Power is also without any reduction.Phosphor powder layer is provided with above antistatic layer, can light inside dark environment, to searching
Bring very big convenience.
Antistatic additive feature that its Patents of polypropylene plastics woven bag disclosed above are used is single, mostly not
The performance requirement of suitable polypropylene plastics woven bag, antistatic effect are also not ideal；While the inserts for being used mostly is silicon
Hydrochlorate and nano-calcium carbonate, pearl filler not easily biological-degradable, easily make alkalization of soils, severe environmental pollution can be caused, and
The physical properties such as elongation at break, opposing tensile forces, impact strength and performance still not good enough.
CNT not only has excellent mechanical property, also has excellent electrical and optical property.Many experiments table
Bright, compared with other reinforcements (such as carbon black, carbon fiber or metal charge etc.), CNT is to polymeric matrix composite material
The improvement of electric conductivity is more notable, and as CNT has nano-grade size, addition is few, its polymer composite
Expect, while good electric conductivity is obtained, also to strengthen its mechanical performance and other performance, while also helping macromolecule
The design of material other performance, therefore suffers from extensive concern.The active group of carbon nano tube surface is considerably less, with macromolecular material
The interaction of group is very weak, and the draw ratio of CNT and specific surface area are greatly, during for preparing polymer composite
It is difficult to be uniformly dispersed in the polymer, agglomeration easily occurs, it is impossible to embodies its excellent properties.Therefore to CNT
Surface modification seems particularly important.
To sum up, with polypropylene as base-material, masterbatch raw material type and formula are optimized, science compounds modified CNT,
Inorganic carbonate and silicate are replaced with organic degradable filler, production technology is improved, prepares a kind of physical property and usability
Anti-static plastic braiding bags that can be good are necessary.
Content of the invention
Technical problem solved by the invention is the defect for overcoming existing antistatic woven bag and preparation method thereof, with poly- third
Alkene is base-material, optimizes masterbatch raw material type and formula, improves production technology, science is compounding be remarkably improved Polywoven Bag resist quiet
Electrical property, the modified carbon nano-tube of relative tensile load, intensity, toughness and elastic modelling quantity；It is remarkably improved Polywoven Bag to resist
Impact property and the calcium fruit fiber of easily biological-degradable, reduction production cost；It is greatly improved Polywoven Bag resistance to low temperature
Polyethylene/winter rye peptide complexes, can effectively improve the almond oil of Polywoven Bag lubricity and non-oxidizability；With other plus
Work auxiliary agent acts synergistically, and a kind of good environmental protection type antistatic Polywoven Bag of physical property is finally obtained；
In order to achieve the above object, the present invention is employed the following technical solutions：
A kind of anti-static plastic braiding bags, are mainly prepared by the raw material of following parts by weight：
100 parts of polypropylene, calcium fruit fiber 16-18 part, LLDPE 10-12 part, modified carbon nano-tube 5-7
Part, polyoxymethylenes 5-7 part, polyethylene/winter rye peptide complexes 3-5 part, ethylene-methyl acrylate copolymer 1.5-2.5 part,
Antiaging agent 1.2-3 part, ATBC 0.8-1.2 part, coupling agent 0.8-1.2 part, Tissuemat E 0.6-1.0 part, it is combined
Antioxidant 0.3-0.5 part, almond oil 0.1-0.4 part；
Further, the calcium fruit fiber is the natural plants calcium stem end higher with calcic, iron, leaf of GAIGUO and waste wood
Consider to be worth doing as raw material, through being cleaned by ultrasonic, ultrasound and high-pressure pulse electric extract, biobleaching and appropriate enzymolysis, microwave drying, extruding
Expanded, ultramicro grinding and be obtained；
Preferably, the preparation method of the calcium fruit fiber, comprises the steps：By fresh calcium stem end, leaf of GAIGUO and waste wood
Bits 3-7 in mass ratio:2-6:1-2 uniformly mixes, and is placed in supersonic wave cleaning machine and cleans 3-5min in 200W, 30KHz, drains,
Broken, the water of addition fragment quality 0.5-1.5 times, room temperature 200-400W, 35-40KHz condition ultrasonic extraction 10-15min, so
Afterwards in electric-field intensity 20-40kV/cm, burst length 400-600 μ s, high-voltage pulse is carried out under the conditions of pulse frequency 200-400Hz
Electric field treatment 10-15min；Regulation pH value is 6-10, adds the biology enzyme of mixture quality 0.1-0.3%, digests in 50-60 DEG C
10-15min；Enzymolysis liquid is evaporated to solid content for 40-60%, is put into microwave dryer in 2000W, 130-150 DEG C
Intermittent drying is carried out, is allowed to moisture and 8-10% is reached, particle diameter 0.4-0.6mm is then crushed to, add crushed material quality 0.2-
0.4% sodium acid carbonate, uniform mixing, adjustment mixture moisture are 15-18%, room temperature, sealing and standing 1.5-2.5h, in
Screw speed 105-115r/min, temperature 140-160 DEG C condition extrusion, then ultramicro grinding is to 10-15 μm of particle diameter, finally
4-6h is dry in 100-115 DEG C and obtain final product calcium fruit fiber；
The biology enzyme be alkalescent xylanase, laccase, dextranase, seminase, pectase, tannase in mass ratio
2-4:1-3:1-3:0.5-1.5:0.4-1:0.2-0.8 uniformly mixes.
Further, the modified carbon nano-tube be by single wall or multi-walled carbon nano-tubes through with ammonium persulfate in aqueous phase system
After processing through ultrasonic disperse and high-pressure pulse electric, gentle reaction purification, modification are obtained；
Preferably, the preparation method of the modified carbon nano-tube, comprises the steps：By SWCN, persulfuric acid
Ammonium and deionized water in mass ratio 1:70-80:1000 uniform mixing, first in power 200-400W, frequency 20-24KHz ultrasound
20-40min is processed, then in electric-field intensity 2-6kV/cm, burst length 100-300 μ s, under the conditions of pulse frequency 200-400Hz
Carry out high-pressure pulse electric and process 10-15min；Mixture after treatment is anti-in rotating speed 100-120r/min, temperature 50-70 DEG C
Answer 0.5-2.5h, reactant liquor is filtered with the PP micropore filtering film in 0.22 μm of aperture, and deionized water cyclic washing in
Property, most constant weight is dried under vacuum to after 70-80 DEG C, crushes, obtain final product modified carbon nano-tube.
Further, the polyethylene/winter rye peptide complexes are gathered with the synthetic resin with good resistance to low temperature
Ethene and the blending of the winter rye antifreeze peptide with excellent anti-freezing property, co-melting, extruding pelletization are formed；
Preferably, the preparation method of the polyethylene/winter rye peptide complexes, comprises the steps：
1) preparation of winter rye peptide：By the seed sabot of winter rye, 6- is processed in electric-field intensity 4-6kV/cm high-pressure electrostatic
8min；Then soaking at room temperature 1-3h in salicylic acid solution of the concentration for 12-18mg/L, while in electric-field intensity 6-10kV/cm,
Burst length 100-200 μ s, carries out high-pressure pulse electric process under the conditions of pulse frequency 200-400Hz；Rinse, drain, in 3-5
DEG C standing 18-24h, then successively 1-3 DEG C refrigeration 2-4d, -3--5 DEG C freezing 1-3d, -15--18 DEG C freezing 10-15h, immediately
Outdoor natural light photograph is placed on, so that seed half is crushed after thawing immediately, crushed material particle diameter 0.5-1.5mm, it is subsequently added into crushing
The water of amount of substance 2-4 times, is 3.5-5.5 with newborn acid for adjusting pH value；It is eventually adding the mixing of mixed liquor quality 1.3-1.7%
Enzyme, digests 10-30min in 35-50 DEG C first, then digests 20-40min in 50-60 DEG C；Enzymolysis liquid is filtered, filtrate decompression is dense
Contracting, freeze-drying obtain final product winter rye peptide；
The mixed enzyme is protease, cellulase, amylase, pectase 5-7 in mass ratio:4-6:1-3:0.5-1.5
Uniform mixing.
2) winter rye peptide is sufficiently mixed in proportion with polyethylene, maleic anhydride, styrene, initiator and antioxidant, weight
Measuring ratio is：Polyethylene: winter rye peptide: maleic anhydride: styrene: initiator: antioxidant=100: 2-10: 3-20: 1-15: 0.1-
5∶0.1-1；
3) by step 2) compound that obtains adds double screw extruder frit reaction, and extruding pelletization, control twin-screw are squeezed
Go out machine and die temperature at 145-180 DEG C, screw speed is 30-200r/min, stop of the reactant in double screw extruder
Time control obtains final product polyethylene/winter rye peptide complexes in the 10-100 second.
Further, the almond oil is with semen armeniacae amarae as raw material, soaking detoxification, microwave irradiation go out enzyme, freezing crushing,
The low temperature extraction processes such as biological enzymolysis, biological demulsifying agent breakdown of emulsion, traditional vacuum are obtained；
Preferably, the preparation method of the almond oil, comprises the steps：Semen armeniacae amarae is immersed mass percent concentration
Rinse, drain for room temperature in the sodium bicarbonate solution of 0.01-0.03%, sealing and standing wetting 1-3h in container is put, is then peeled,
Decortication semen armeniacae amarae is put in microwave dryer in frequency 2450MHz, power 1000-3000W, temperature 80-90 DEG C, thickness of feed layer
3-5cm condition microwave irradiation goes out enzyme 2-4min；Mass percent concentration is then placed in for room in the citric acid solution of 0.1-0.3%
Temperature soaks 2-4h, and clear water is rinsed 1-3 time, is drained, and freezes 3-5h in -20--25 DEG C, thickness of feed layer 8-10cm, is crushed to particle diameter
0.4-0.6mm obtains semen armeniacae amarae powder；The pH value of its quality 3-5 times is added in semen armeniacae amarae powder for the deionized water of 4.5-6.5, uniformly
Mixing, control mixed material temperature is 45-55 DEG C, is added thereto to the compound enzyme of semen armeniacae amarae silty amount 0.03-0.05%, stirring
Uniformly, it is incubated, digests 40-60min；Enzymolysis liquid is put vacuum -0.01--0.03MPa, temperature 10-20 in vacuum centrifuge
DEG C, rotating speed 10000r/min, traditional vacuum 5-8min, isolated free oil, emulsion, hydrolyzate and semen armeniacae amarae from top to bottom
Slag, the emulsion for obtaining control temperature is 30-50 DEG C, adds the biological demulsifying agent breakdown of emulsion of emulsion quality 0.02-0.04%
40-60min, breakdown of emulsion is after vacuum -0.01--0.03MPa, temperature 10-20 DEG C, 5000r/min traditional vacuum 10- again
15min obtains free oil, and the free oil for merging gained obtains final product almond oil；
The quality of the compound enzyme is consisted of：Acid protease:Cellulase:Pectase:Amylase=6-9:2-4:1-
3:1-3；
The quality of the biological demulsifying agent is consisted of：Glycolipid class:Lipopeptid class:Cell wall combines class=4-6:2-4:1-3；
The quality of the glycolipid class biological demulsifying agent is consisted of：Rhamnolipid:APG=2-5:1-3；
Preferably, the ethylene-methyl acrylate copolymer preferably uses Dupont EMA1125AC；
Preferably, the composite antioxidant is antioxidant 1010 and irgasfos 168 1-2 in mass ratio:2-4 uniformly mixes.
The present invention another object is that the preparation method for providing above-mentioned anti-static plastic braiding bags, comprise the steps：First
Each raw material is accurately weighed according to formula, according to equal increments method principle, batch mixing, after mixing, controls compound while stirring
Thickness degree is 5-10cm, then dries 20-40min in 100-120 DEG C, and compound after drying is 230 DEG C -250 in temperature
Plastify into molten at DEG C, be extruded into film, cooling, be cut into embryo silk, through wire drawing, weave cotton cloth, be coated with, bag, turn over bag, cutting, print
Brush, sewing, packing obtain final product anti-static plastic braiding bags.
Further, the power of agitator is per kilogram compound 2.5-3.5kW；
Further, described when being extruded into film draw ratio be 1:6-6.5, pressure are 9-11Mpa；
Further, described cooling be with the water cooling that temperature is 45-48 DEG C；
Further, the draw ratio of the drawing process is 5-7.
Beneficial effect：
The present invention optimizes masterbatch raw material type and formula with polypropylene as base-material, improves production technology, and science is compounding can be shown
Write and improve Polywoven Bag antistatic property, the modified carbon nano-tube of relative tensile load, intensity, toughness and elastic modelling quantity；Can
Significantly improve the calcium fruit fiber of Polywoven Bag shock resistance and easily biological-degradable, reduction production cost；It is greatly improved modeling
Polyethylene/winter rye the peptide complexes of material woven bag resistance to low temperature, can effectively improve Polywoven Bag lubricity and anti-oxidant
The almond oil of property；With other processing aid synergies, a kind of good environmental protection type antistatic modeling of physical property is finally obtained
Material woven bag.Test shows：1) the sheet resistance arithmetic average of anti-static plastic braiding bags upper and lower surfaces of the present invention is 0.3
×106Ω-0.5×106Ω, is 1/3rd of existing anti-static plastic braiding bags, and antistatic effect is 3 times of prior art；
2) anti-static plastic braiding bags of the present invention have superior physical property：Its multi tension load is 518-918 (N/50mm), stripping
From power 5.8 (N/30mm), commercially available 346-750 (N/50mm), 3.9 (N/30mm) are significantly higher than respectively；With powerful anti-impact
Hit performance：2 meters of height fall, and any direction is nothing bale broken, and commercially available broken rate is 48%；There is stronger uviolresistance
Energy：Through 60 DEG C, 0.63W/m2Irradiation exposes 8h and 50 DEG C and condenses nothing irradiation and exposes after 4h alternating test 144h, multi tension load
Conservation rate is 77-87%, is significantly higher than commercially available 64-70%；3) compared with commercially available anti-static plastic braiding bags, through filling material
Afterwards respectively at 0 DEG C, -10 DEG C, -20 DEG C, -30 DEG C, -40 DEG C of storage 24h, Polywoven Bag appearance damage of the present invention is less, no broken
Bag, and commercially available -30 DEG C start a large amount of fracture of wires and bale broken, broken rate acutely increases to 20% from 1%, plastic knitting of the present invention is described
The low temperature resistant storage temperature of bag reaches as high as -40 DEG C, and commercially available only -20 DEG C, -30 DEG C of beginnings cannot be used；While plastics of the present invention
Woven bag rupture strength retention is still：75-93%, and commercially available only 32-65%；Extension at break conservation rate 75-92%, and city
Only 30-64% is sold, illustrates that Polywoven Bag of the present invention remains to after low-temperature storage keep preferable physical property and usability
Can, compared with prior art, resistance to low temperature is superior；(particular technique effect is shown in embodiment 7-9), particular technique principle is as follows：
1. the calcium fruit fiber that prepared by the present invention is the natural plants calcium stem end higher with calcic, iron, leaf of GAIGUO and gives up
Wood chip is raw material, through ultrasonic cleaning, ultrasound and high-pressure pulse electric extraction, biobleaching and faint enzymolysis, microwave drying, squeezes
Press expanded, ultramicro grinding and be obtained, multiple treatment technologies are combined, synergy, particularly after crushed, add a certain amount of
Sodium acid carbonate, sealing and standing after adjusted moisture, then extrusion, can significantly increase the specific surface area of calcium fruit fiber, grid
Structure is more enriched, and puffed degree, dilatancy, thickening property are higher, and cellulose specific surface area increases, and absorption affinity is increased with tensile resistence
By force, merge with metal ions such as calcium therein, iron, you can improve toughness, the elasticity of Polywoven Bag, plastic knitting can be improved again
The shock resistance of bag.While kinds of processes combination can effectively improve draw ratio and the surface adhesion of fiber grain, improve with
Polypropylene base-material and the compatibility of other resins, can be dispersed and compatible in polypropylene base-material, and its science is compounded in filling out
Fill in masterbatch, carbonate of the prior art (calcium carbonate, nano-calcium carbonate etc.) and silicate (clay, sun can be substituted completely
Stone etc.), Polywoven Bag shock resistance, and easily biological-degradable, reduction production cost is not only remarkably improved, improves soil
Composition, increases the content of organic matter, environmentally friendly.While also improving the value of calcium stem end leaf and waste wood, turn waste into wealth, profit
Develop in agriculture, rural areas and farmers are promoted.
2. the modified carbon nano-tube that prepared by the present invention is will be multiple to single wall or multi-walled carbon nano-tubes, ammonium persulfate and hydroscience
Join, process through ultrasonic disperse and high-pressure pulse electric, alternate electric field and magnetic field, can produce strong concussion, water mutually ionize, oxygen
Change is acted on, and is formed homogeneous, stable nanotube dispersion, is then reacted at a lower temperature, carry out synthesis to CNT
Surface treatment, to produce hydroxyl, carbonyl and a small amount of carboxyl on the surface of CNT, the presence of these groups makes CNT
Be soluble in water or the organic solvent of DMF isopolarity in, finally give the long CNT of the stronger solubility of dissolubility
And short carbon nanometer tube.It is added in filling master batch comprehensively, uniformly disperseing, is filled in polypropylene base-material, gives full play to
The material property of CNT, is remarkably improved Polywoven Bag antistatic property, relative tensile load, intensity, toughness and bullet
Property modulus；The advantage of the method is：1) length of carbon nanotube is controlled：The distribution of lengths of CNT can have changing for reaction condition
Become and control, when CNT is processed by the ammonium persulfate solution of high concentration at a higher temperature, can be truncated
CNT；When the concentration of ammonium persulfate is relatively low or reaction temperature is relatively low, CNT will not be truncated；2) biography is avoided
The strong acid of system, the use of highly basic, high safety；3) Processes and apparatus is simple, and reaction is gentle, efficiency high；4) costliness is avoided
The use of surfactant, low cost；5) with water and neutral sulfatase as reaction dissolvent and raw material, environmentally friendly；6) can advise
Modelling and commercially produce.
3. polyethylene/winter rye peptide complexes that prepared by the present invention are gathered with the synthetic resin with good resistance to low temperature
Ethene and the blending of the winter rye antifreeze peptide with excellent anti-freezing property, co-melting, extruding pelletization are formed；The winter rye peptide be to contain
The winter rye seed for having abundant freeze proof matrix is prepared for raw material, and high-pressure electrostatic process, high-pressure pulse electric are aided in salicylic acid
Induction, low temperature segmentation Stress treatment and natural lighting are organically combined so that active seed containing freeze proof matrix itself is in Wai Jie
Under the stress of environment and induction, freeze proof matrix components have obtained most comprehensive, most abundant synthesis and accumulation, after blended enzyme enzymolysis
Maximizing dissolution, while increase can freeze proof peptide content, has significantly delayed the formation of ice crystal, has reduced ice crystal to high score
The effect of stabbing of subtree fat, enhances the cryoprotective effects of polypropylene base-material, improves the resistance to low temperature of Polywoven Bag, and poly-
Ethene science compound, blending, co-melting, generate unexpected cryoprotective effects, its resistance to low temperature is significantly increased；It is particularly which
In the seed fat that contains also can further improve mobility, lubricity and the non-oxidizability of compound and polypropylene base-material.
4. the almond oil that prepared by the present invention is gone out enzyme, freezing crushing, enzymolysis, true with semen armeniacae amarae as raw material through microwave irradiation
Free oil, emulsion, hydrolyzate and almond slag are obtained after empty centrifugation, emulsion therein is carried out after biological demulsifying vacuum again
Centrifugation obtains free oil, free oil is merged and is obtained final product, with respect to the turpentine oil in existing filling master batch, coix seed oil and mandarin oil
Say that the anti-oxidation active substances such as unrighted acid therein and VE are higher, its lubricity, mobility and non-oxidizability are higher.
It should be noted that anti-static plastic braiding bags of the present invention have the technical effect that each group split-phase mutually cooperates with, interacts
Result, the superposition of not simple raw material function, the science of each raw material components is compounding and extracts, the effect of generation considerably beyond
Each single component function and the superposition of effect, with preferable advanced and practicality.
Specific embodiment
The present invention is described below by specific embodiment.Unless stated otherwise, technological means used in the present invention
It is method known in those skilled in the art.In addition, embodiment is interpreted as illustrative, and the unrestricted present invention
Scope, the spirit and scope of the invention are limited only by the claims that follow.To those skilled in the art, without departing substantially from this
On the premise of invention spirit and scope, various changes that the material component in these embodiments and consumption are carried out are changed
Belong to protection scope of the present invention.
Prepared by 1 raw material of embodiment
1. the preparation of calcium fruit fiber：
The preparation method of the calcium fruit fiber, comprises the steps：Fresh calcium stem end, leaf of GAIGUO and waste wood are pressed quality
Than 5:4:1.5 uniform mixing, are placed in supersonic wave cleaning machine and clean 4min in 200W, 30KHz, drain, and crush, and add fragment
The water that 1 times of quality, room temperature 300W, 40KHz condition ultrasonic extraction 12min, then in electric-field intensity 30kV/cm, the burst length 500
μ s, carries out high-pressure pulse electric and processes 12min under the conditions of pulse frequency 300Hz；It is 8 to adjust pH value, adds mixture quality
0.2% biology enzyme, digests 12min in 55 DEG C；It is 50% that enzymolysis liquid is evaporated to solid content, is put into microwave dryer
Intermittent drying is carried out in 2000W, 140 DEG C, be allowed to moisture and 9% is reached, particle diameter 0.5mm is then crushed to, add comminuted material
The sodium acid carbonate of amount 0.3%, uniform mixing, adjustment mixture moisture are 17%, and room temperature, sealing and standing 2h turn in screw rod
Fast 110r/min, 150 DEG C of condition extrusions of temperature, then ultramicro grinding most dry 5h after 105 DEG C and obtain final product to 12 μm of particle diameter
Calcium fruit fiber；
The biology enzyme be alkalescent xylanase, laccase, dextranase, seminase, pectase, tannase in mass ratio
3:2:2:1:0.7:0.5 uniform mixing.
2. the preparation of modified carbon nano-tube：
The preparation method of the modified carbon nano-tube, comprises the steps：By SWCN, ammonium persulfate and go from
Sub- water in mass ratio 1:75:1000 uniform mixing, first in power 300W, the ultrasonically treated 30min of frequency 22KHz, then in electricity
Field intensity 4kV/cm, 200 μ s of burst length, high-pressure pulse electric is carried out under the conditions of pulse frequency 300Hz processes 12min；Through place
Mixture after reason reacts 1.5h in rotating speed 110r/min, temperature 60 C, the reactant liquor PP micropore filtering film in 0.22 μm of aperture
Filtered, and deionized water cyclic washing is most dried under vacuum to constant weight after 75 DEG C to neutrality, crush, obtain final product carbon modified
Nanotube.
3. the preparation of polyethylene/winter rye peptide complexes：
The preparation method of the polyethylene/winter rye peptide complexes, comprises the steps：
1) preparation of winter rye peptide：By the seed sabot of winter rye, 7min is processed in electric-field intensity 5kV/cm high-pressure electrostatic；
Then soaking at room temperature 2h in salicylic acid solution of the concentration for 15mg/L, while in electric-field intensity 8kV/cm, 150 μ of burst length
S, carries out high-pressure pulse electric process under the conditions of pulse frequency 300Hz；Rinse, drain, 21h are stood in 4 DEG C, then successively 2
DEG C refrigeration 3d, -4 DEG C of freezing 2d, -17 DEG C of freezing 12h, outdoor natural light photograph is immediately placed at, so that seed half is carried out after thawing immediately
Crush, crushed material particle diameter 1mm, the water of 3 times of crushed material quality is subsequently added into, be 4.5 with newborn acid for adjusting pH value；It is eventually adding mixing
The mixed enzyme of feed liquid quality 1.5%, digests 20min in 42 DEG C first, then digests 30min in 55 DEG C；Enzymolysis liquid is filtered, filtrate
Reduced pressure concentration, freeze-drying obtain final product winter rye peptide；
The mixed enzyme is protease, cellulase, amylase, pectase in mass ratio 6:5:2:1 uniform mixing；
2) winter rye peptide is sufficiently mixed in proportion with polyethylene, maleic anhydride, styrene, initiator and antioxidant, weight
Measuring ratio is：Polyethylene: winter rye peptide: maleic anhydride: styrene: initiator: antioxidant=100: 6: 10: 7: 2.6: 0.5；
3) by step 2) compound that obtains adds double screw extruder frit reaction, and extruding pelletization, control twin-screw are squeezed
Go out machine and die temperature at 162 DEG C, screw speed is 115r/min, time of staying control of the reactant in double screw extruder
At 55 seconds, polyethylene/winter rye peptide complexes are obtained final product.
4. the preparation of almond oil：
The preparation method of the almond oil, comprises the steps：Semen armeniacae amarae immersion mass percent concentration is
In 0.02% sodium bicarbonate solution, room temperature is rinsed, is drained, and is put sealing and standing wetting 2h in container, is then peeled, will be bitter for decortication
Almond is put in microwave dryer in frequency 2450MHz, power 2000W, 85 DEG C of temperature, thickness of feed layer 4cm condition microwave irradiation
Go out enzyme 3min；Soaking at room temperature 3h in the citric acid solution that mass percent concentration is 0.2% is then placed in, clear water is rinsed 2 times, drip
Dry, 4h is freezed in -23 DEG C, thickness of feed layer 9cm, be crushed to particle diameter 0.5mm and obtain semen armeniacae amarae powder；Its quality is added in semen armeniacae amarae powder
4 times of pH value is 5.5 deionized water, uniform mixing, and control mixed material temperature is 50 DEG C, is added thereto to semen armeniacae amarae silty
The compound enzyme of amount 0.04%, stirs, insulation, digests 50min；By enzymolysis liquid put vacuum in vacuum centrifuge-
0.02MPa, 15 DEG C of temperature, rotating speed 10000r/min, traditional vacuum 6min, isolated free oil, emulsion, water from top to bottom
Solution liquid and semen armeniacae amarae slag, the emulsion for obtaining control temperature are 40 DEG C, add the biological demulsifying agent of emulsion quality 0.03%
Breakdown of emulsion 50min, after vacuum -0.02MPa, 15 DEG C of temperature, 5000r/min, traditional vacuum 12min's breakdown of emulsion is dissociated again
Oil, the free oil for merging gained obtain final product almond oil；
The quality of the compound enzyme is consisted of：Acid protease:Cellulase:Pectase:Amylase=7.5:3:2:2；
The quality of the biological demulsifying agent is consisted of：Glycolipid class:Lipopeptid class:Cell wall combines class=5:3:2；
The quality of the glycolipid class biological demulsifying agent is consisted of：Rhamnolipid:APG=3:2.
Calcium fruit fiber, modified carbon nano-tube, polyethylene/winter rye peptide complexes used in example 2 below -6, hardship
Apricot kernel oil is prepared for embodiment 1, and other are commercial.
Embodiment 2
A kind of anti-static plastic braiding bags, are mainly prepared by the raw material of following parts by weight：
100 parts of polypropylene, 17 parts of calcium fruit fiber, 11 parts of LLDPE, 6 parts of modified carbon nano-tube, polyoxygenated
6 parts of methylene, polyethylene/4 parts of winter rye peptide complexes, 2 parts of ethylene-methyl acrylate copolymer, 2 parts of antiaging agent, citric acid
1 part of tributyl, 1 part of coupling agent, 0.8 part of Tissuemat E, 0.4 part of composite antioxidant, 0.2 part of almond oil；
The ethylene-methyl acrylate copolymer preferably uses Dupont EMA1125AC；
The composite antioxidant is antioxidant 1010 and irgasfos 168 in mass ratio 1.5:3 uniform mixing.
Preparation method, comprises the steps：It is first according to formula and each raw material is accurately weighed, according to equal increments method principle,
Batch mixing, after mixing, controls and mixes thickness of feed layer for 8cm, then dry 30min in 110 DEG C, after drying while stirring
Compound temperature be 240 DEG C at plastify into molten, be extruded into film, cooling, be cut into embryo silk, through wire drawing, weave cotton cloth, be coated with,
Bag, turn over bag, cutting, printing, sewing, packing obtain final product anti-static plastic braiding bags.
The power of agitator is per kilogram compound 3kW；
Described when being extruded into film draw ratio be 1:6.2, pressure is 10Mpa；
Described cooling be with the water cooling that temperature is 46 DEG C；
The draw ratio of the drawing process is 6.
Through said method prepare anti-static plastic braiding bags upper and lower surfaces sheet resistance arithmetic average be 0.3 ×
106Ω.
Embodiment 3
A kind of anti-static plastic braiding bags, are mainly prepared by the raw material of following parts by weight：
100 parts of polypropylene, 16 parts of calcium fruit fiber, 10 parts of LLDPE, 5 parts of modified carbon nano-tube, polyoxygenated
5 parts of methylene, polyethylene/3 parts of winter rye peptide complexes, 1.5 parts of ethylene-methyl acrylate copolymer, 1.2 parts of antiaging agent, lemon
Lemon 0.8 part of tributyl of acid, 0.8 part of coupling agent, 0.6 part of Tissuemat E, 0.3 part of composite antioxidant, 0.1 part of almond oil；
The ethylene-methyl acrylate copolymer preferably uses Dupont EMA1125AC；
The composite antioxidant is antioxidant 1010 and irgasfos 168 in mass ratio 1:2 uniform mixing.
Preparation method, comprises the steps：It is first according to formula and each raw material is accurately weighed, according to equal increments method principle,
Batch mixing, after mixing, controls and mixes thickness of feed layer for 5cm, then dry 20min in 100 DEG C, after drying while stirring
Compound temperature be 230 DEG C at plastify into molten, be extruded into film, cooling, be cut into embryo silk, through wire drawing, weave cotton cloth, be coated with,
Bag, turn over bag, cutting, printing, sewing, packing obtain final product anti-static plastic braiding bags.
The power of agitator is per kilogram compound 2.5kW；
Described when being extruded into film draw ratio be 1:6, pressure is 9Mpa；
Described cooling be with the water cooling that temperature is 45 DEG C；
The draw ratio of the drawing process is 5.
Through said method prepare anti-static plastic braiding bags upper and lower surfaces sheet resistance arithmetic average be 0.4 ×
106Ω.
Embodiment 4
A kind of anti-static plastic braiding bags, are mainly prepared by the raw material of following parts by weight：
100 parts of polypropylene, 18 parts of calcium fruit fiber, 12 parts of LLDPE, 7 parts of modified carbon nano-tube, polyoxygenated
7 parts of methylene, polyethylene/5 parts of winter rye peptide complexes, 2.5 parts of ethylene-methyl acrylate copolymer, 3 parts of antiaging agent, lemon
1.2 parts of sour tributyl, 1.2 parts of coupling agent, 1.0 parts of Tissuemat E, 0.5 part of composite antioxidant, 0.4 part of almond oil；
The ethylene-methyl acrylate copolymer preferably uses Dupont EMA1125AC；
The composite antioxidant is antioxidant 1010 and irgasfos 168 in mass ratio 2:4 uniform mixing.
Preparation method, comprises the steps：It is first according to formula and each raw material is accurately weighed, according to equal increments method principle,
Batch mixing, after mixing, controls and mixes thickness of feed layer for 10cm, then dry 40min in 120 DEG C, after drying while stirring
Compound temperature be 250 DEG C at plastify into molten, be extruded into film, cooling, be cut into embryo silk, through wire drawing, weave cotton cloth, apply
Multiple, bag, turn over bag, cutting, printing, sewing, packing obtains final product anti-static plastic braiding bags.
The power of agitator is per kilogram compound 3.5kW；
Described when being extruded into film draw ratio be 1:6.5, pressure is 11Mpa；
Described cooling be with the water cooling that temperature is 48 DEG C；
The draw ratio of the drawing process is 7.
Through said method prepare anti-static plastic braiding bags upper and lower surfaces sheet resistance arithmetic average be 0.5 ×
106Ω.
Embodiment 5
A kind of anti-static plastic braiding bags, are mainly prepared by the raw material of following parts by weight：
100 parts of polypropylene, 16 parts of calcium fruit fiber, 12 parts of LLDPE, 5 parts of modified carbon nano-tube, polyoxygenated
7 parts of methylene, polyethylene/3 parts of winter rye peptide complexes, 2.5 parts of ethylene-methyl acrylate copolymer, 1.2 parts of antiaging agent, lemon
Lemon 1.2 parts of tributyl of acid, 0.8 part of coupling agent, 1.0 parts of Tissuemat E, 0.3 part of composite antioxidant, 0.4 part of almond oil；
The ethylene-methyl acrylate copolymer preferably uses Dupont EMA1125AC；
The composite antioxidant is antioxidant 1010 and irgasfos 168 in mass ratio 1:4 uniform mixing.
Preparation method, comprises the steps：It is first according to formula and each raw material is accurately weighed, according to equal increments method principle,
Batch mixing, after mixing, controls and mixes thickness of feed layer for 5cm, then dry 20min in 120 DEG C, after drying while stirring
Compound temperature be 250 DEG C at plastify into molten, be extruded into film, cooling, be cut into embryo silk, through wire drawing, weave cotton cloth, be coated with,
Bag, turn over bag, cutting, printing, sewing, packing obtain final product anti-static plastic braiding bags.
The power of agitator is per kilogram compound 2.5kW；
Described when being extruded into film draw ratio be 1:6.5, pressure is 9Mpa；
Described cooling be with the water cooling that temperature is 48 DEG C；
The draw ratio of the drawing process is 5.
Through said method prepare anti-static plastic braiding bags upper and lower surfaces sheet resistance arithmetic average be 0.4 ×
106Ω.
Embodiment 6
A kind of anti-static plastic braiding bags, are mainly prepared by the raw material of following parts by weight：
100 parts of polypropylene, 18 parts of calcium fruit fiber, 10 parts of LLDPE, 7 parts of modified carbon nano-tube, polyoxygenated
5 parts of methylene, polyethylene/5 parts of winter rye peptide complexes, 1.5 parts of ethylene-methyl acrylate copolymer, 3 parts of antiaging agent, lemon
0.8 part of sour tributyl, 1.2 parts of coupling agent, 0.6 part of Tissuemat E, 0.5 part of composite antioxidant, 0.1 part of almond oil；
The ethylene-methyl acrylate copolymer preferably uses Dupont EMA1125AC；
The composite antioxidant is antioxidant 1010 and irgasfos 168 in mass ratio 2:2 uniform mixing.
Preparation method, comprises the steps：It is first according to formula and each raw material is accurately weighed, according to equal increments method principle,
Batch mixing, after mixing, controls and mixes thickness of feed layer for 10cm, then dry 40min in 100 DEG C, after drying while stirring
Compound temperature be 230 DEG C at plastify into molten, be extruded into film, cooling, be cut into embryo silk, through wire drawing, weave cotton cloth, apply
Multiple, bag, turn over bag, cutting, printing, sewing, packing obtains final product anti-static plastic braiding bags.
The power of agitator is per kilogram compound 3.5kW；
Described when being extruded into film draw ratio be 1:6, pressure is 11Mpa；
Described cooling be with the water cooling that temperature is 45 DEG C；
The draw ratio of the drawing process is 7.
Through said method prepare anti-static plastic braiding bags upper and lower surfaces sheet resistance arithmetic average be 0.5 ×
106Ω.
The antistatic property of the anti-static plastic braiding bags of the present invention of embodiment 7
Open middle bagging-B-1050 × 650/40 of the polypropylene film that prepared with the preparation method of the embodiment of the present invention 2 ×
36 is detection object with commercially available identical category, model, the polypropylene antistatic Polywoven Bag through weft density, according to GB/
T1410-2006《Solid insulating material specific insulation and surface resistivity test method》It is sampled, detection plastics are compiled respectively
The sheet resistance of bag upper and lower surfaces is knitted, its arithmetic average is taken, testing result such as table 1：
Table 1：The sheet resistance value of anti-static plastic braiding bags
| Project | The present invention | Commercially available | Difference |
| Sheet resistance (Ω) | 0.3×106 | 1.2×106 | - 300% |
Result above shows that the sheet resistance value of anti-static plastic braiding bags of the present invention is commercially available 1/3rd, and which resists
Electrostatic efficiency is commercially available 3 times, with excellent antistatic effect.
It should be noted that：Polywoven Bag prepared by embodiment of the present invention 3-6 equally has above-mentioned experiment effect, each reality
Apply between example and little with above-mentioned experiment effect otherness.
The anti-static plastic braiding bags physical property of the present invention of embodiment 8, drop performance and anti-ultraviolet property
Open middle bagging-B-1050 × 650/40 of the polypropylene film that prepared with the preparation method of the embodiment of the present invention 2 ×
36 is detection object with commercially available identical category, model, the polypropylene antistatic Polywoven Bag through weft density, according to GB/
T8946-2013《Polywoven Bag generic specifications》It is sampled, the physics of detection sample, falls and anti-ultraviolet property,
Testing result such as table 2：
Table 2：Anti-static plastic braiding bags correlated performance detection result
Result above shows, compared with existing anti-static plastic braiding bags, anti-static plastic braiding bags of the present invention have excellent
Physical property more：Its multi tension load is 518-918 (N/50mm), peeling force 5.8 (N/30mm), is significantly higher than city respectively
346-750 (N/50mm), 3.9 (N/30mm) for selling；With powerful shock resistance：2 meters of height fall, and any direction nothing is broken
Bag, and commercially available broken rate is 48%；There is stronger anti-ultraviolet property：Through 60 DEG C, 0.63W/m2Irradiation exposes 8h and 50
DEG C nothing irradiation condense expose 4h alternating test 144h after, multi tension load conservation rate be 77-87%, be significantly higher than commercially available
64-70%.There is preferably advanced and practicality compared with prior art.
It should be noted that：Polywoven Bag prepared by embodiment of the present invention 3-6 equally has above-mentioned experiment effect, each reality
Apply between example and little with above-mentioned experiment effect otherness.
The resistance to low temperature test of the anti-static plastic braiding bags of the present invention of embodiment 9
Open middle bagging-B-1050 × 650/40 of the polypropylene film that prepared with the preparation method of the embodiment of the present invention 2 ×
36, packagings normally filling with commercially available identical category, model, the polypropylene antistatic Polywoven Bag through weft density, filling system
Number stores 24h, the bag weaved difference of each type plastics in 0.80-0.85 respectively at 0 DEG C, -10 DEG C, -20 DEG C, -30 DEG C, -40 DEG C
Filling 100, the damage such as observation Polywoven Bag bale broken, material leakage, and determine the fracture strength of Polywoven Bag flat filament
Conservation rate and extension at break conservation rate, take its Testing index mean value (round numbers percentage), statistics such as table 3
Table 3：The resistance to low temperature of anti-static plastic braiding bags
Result above shows, compared with commercially available anti-static plastic braiding bags, after filling material respectively at 0 DEG C, -10 DEG C, -
20 DEG C, -30 DEG C, -40 DEG C of storage 24h, less, nothing bale broken, and commercially available -30 DEG C start greatly Polywoven Bag appearance damage of the present invention
Amount fracture of wire and bale broken, broken rate acutely increase to 20% from 1%, the low temperature resistant storage temperature highest of Polywoven Bag of the present invention are described
Up to -40 DEG C, commercially available only -20 DEG C, -30 DEG C of beginnings cannot be used；While Polywoven Bag rupture strength retention of the present invention
It is still：75-93%, and commercially available only 32-65%；Extension at break conservation rate 75-92%, and commercially available only 30-64%, illustrate this
Invention Polywoven Bag remains to after low-temperature storage keep preferable physical property and performance, compared with prior art, resistance to
Cryogenic property is superior, with preferable advanced and practicality.
It should be noted that：Polywoven Bag prepared by embodiment of the present invention 3-6 equally has above-mentioned experiment effect, each reality
Apply between example and little with above-mentioned experiment effect otherness.
Claims (10)
1. a kind of anti-static plastic braiding bags, are mainly prepared by the raw material of following parts by weight：100 parts of polypropylene, calcium fruit fiber
16-18 part, LLDPE 10-12 part, modified carbon nano-tube 5-7 part, polyoxymethylenes 5-7 part, polyethylene/winter are black
Wheat peptide complexes 3-5 part, ethylene-methyl acrylate copolymer 1.5-2.5 part, antiaging agent 1.2-3 part, ATBC
0.8-1.2 part, coupling agent 0.8-1.2 part, Tissuemat E 0.6-1.0 part, composite antioxidant 0.3-0.5 part, almond oil 0.1-
0.4 part；
The calcium fruit fiber be with calcium stem end, leaf of GAIGUO and waste wood as raw material, through be cleaned by ultrasonic, ultrasound and high-pressure pulse electric
Extract, biobleaching and appropriate enzymolysis, microwave drying, extrusion, ultramicro grinding and be obtained.
2. a kind of anti-static plastic braiding bags as claimed in claim 1, it is characterised in that：The preparation side of the calcium fruit fiber
Method, comprises the steps：By fresh calcium stem end, leaf of GAIGUO and waste wood 3-7 in mass ratio:2-6:1-2 uniformly mixes, and is placed in super
3-5min is cleaned in 200W, 30KHz in sound wave cleaning machine, drain, crush, add the water of fragment quality 0.5-1.5 times, room temperature
200-400W, 35-40KHz condition ultrasonic extraction 10-15min, then in electric-field intensity 20-40kV/cm, burst length 400-
600 μ s, carry out high-pressure pulse electric and process 10-15min under the conditions of pulse frequency 200-400Hz；Regulation pH value is 6-10, adds
The biology enzyme of mixture quality 0.1-0.3%, digests 10-15min in 50-60 DEG C；Enzymolysis liquid is evaporated to solid content
For 40-60%, being put into microwave dryer carries out intermittent drying in 2000W, 130-150 DEG C, is allowed to moisture and reaches 8-10%, so
After be crushed to particle diameter 0.4-0.6mm, add the sodium acid carbonate of crushed material quality 0.2-0.4%, uniform mix, adjust mixture water
It is 15-18% to divide content, and room temperature, sealing and standing 1.5-2.5h, in screw speed 105-115r/min, temperature 140-160 DEG C bar
Part extrusion, then ultramicro grinding most dry 4-6h after 100-115 DEG C and obtain final product calcium fruit fiber to 10-15 μm of particle diameter；Described
Biology enzyme is alkalescent xylanase, laccase, dextranase, seminase, pectase, tannase 2-4 in mass ratio:1-3:1-3:
0.5-1.5:0.4-1:0.2-0.8 uniformly mixes.
3. a kind of anti-static plastic braiding bags as claimed in claim 1, it is characterised in that：The preparation of the modified carbon nano-tube
Method, comprises the steps：By SWCN, ammonium persulfate and deionized water in mass ratio 1:70-80:1000 is uniform mixed
Close, first in power 200-400W, the ultrasonically treated 20-40min of frequency 20-24KHz, then in electric-field intensity 2-6kV/cm, arteries and veins
Time 100-300 μ s is rushed, and high-pressure pulse electric is carried out under the conditions of pulse frequency 200-400Hz and processes 10-15min；After treatment
Mixture react 0.5-2.5h in rotating speed 100-120r/min, temperature 50-70 DEG C, the reactant liquor PP micropore in 0.22 μm of aperture
Filter membrane is filtered, and deionized water cyclic washing is most dried under vacuum to constant weight after 70-80 DEG C to neutrality, is crushed, i.e.,
Obtain modified carbon nano-tube.
4. a kind of anti-static plastic braiding bags as claimed in claim 1, it is characterised in that：The polyethylene/winter rye peptide is multiple
The preparation method of compound, comprises the steps：
1) preparation of winter rye peptide：By the seed sabot of winter rye, 6-8min is processed in electric-field intensity 4-6kV/cm high-pressure electrostatic；
Then soaking at room temperature 1-3h in salicylic acid solution of the concentration for 12-18mg/L, while in electric-field intensity 6-10kV/cm, pulse
Time 100-200 μ s, carries out high-pressure pulse electric process under the conditions of pulse frequency 200-400Hz；Rinse, drain, quiet in 3-5 DEG C
18-24h is put, then successively in 2-4d, -3--5 DEG C of freezing 1-3d of 1-3 DEG C of refrigeration, -15--18 DEG C of freezing 10-15h, is immediately placed at
Outdoor natural light shines, and so that seed half is crushed after thawing immediately, and crushed material particle diameter 0.5-1.5mm is subsequently added into comminuted material
The water of 2-4 times of amount, is 3.5-5.5 with newborn acid for adjusting pH value；The mixed enzyme of mixed liquor quality 1.3-1.7% is eventually adding, first
Prior to 35-50 DEG C of enzymolysis 10-30min, then 20-40min is digested in 50-60 DEG C；Enzymolysis liquid filtration, filtrate reduced in volume, cold
Freeze and be drying to obtain winter rye peptide；
The mixed enzyme is protease, cellulase, amylase, pectase 5-7 in mass ratio:4-6:1-3:0.5-1.5 is uniform
Mixing；
2) winter rye peptide is sufficiently mixed in proportion with polyethylene, maleic anhydride, styrene, initiator and antioxidant, weight ratio
For：Polyethylene: winter rye peptide: maleic anhydride: styrene: initiator: antioxidant=100: 2-10: 3-20: 1-15: 0.1-5:
0.1-1；
3) by step 2) compound that obtains adds double screw extruder frit reaction, extruding pelletization, controls double screw extruder
And die temperature, at 145-180 DEG C, screw speed is 30-200r/min, the time of staying of the reactant in double screw extruder
Control obtains final product polyethylene/winter rye peptide complexes in the 10-100 second.
5. a kind of anti-static plastic braiding bags as claimed in claim 1, it is characterised in that：The preparation side of the almond oil
Method, comprises the steps：By room temperature drift in sodium bicarbonate solution of the semen armeniacae amarae immersion mass percent concentration for 0.01-0.03%
Wash, drain, sealing and standing wetting 1-3h in container is put, is then peeled, decortication semen armeniacae amarae is put in frequency in microwave dryer
2450MHz, power 1000-3000W, temperature 80-90 DEG C, thickness of feed layer 3-5cm condition microwave irradiation go out enzyme 2-4min；Then put
Enter mass percent concentration for soaking at room temperature 2-4h in the citric acid solution of 0.1-0.3%, clear water is rinsed 1-3 time, drained, in-
20--25 DEG C, thickness of feed layer 8-10cm freezing 3-5h, are crushed to particle diameter 0.4-0.6mm and obtain semen armeniacae amarae powder；Add in semen armeniacae amarae powder
Enter the deionized water of the pH value for 4.5-6.5 of its quality 3-5 times, uniform mixing, control mixed material temperature are 45-55 DEG C, to
The compound enzyme of semen armeniacae amarae silty amount 0.03-0.05% is wherein added, is stirred, insulation, digest 40-60min；Enzymolysis liquid is put
Vacuum -0.01--0.03MPa, temperature 10-20 DEG C, rotating speed 10000r/min, traditional vacuum 5-8min in vacuum centrifuge, from
Isolated free oil, emulsion, hydrolyzate and semen armeniacae amarae slag under above, the emulsion for obtaining control temperature is 30-50 DEG C,
Add the biological demulsifying agent breakdown of emulsion 40-60min of emulsion quality 0.02-0.04%, breakdown of emulsion is after vacuum -0.01--
Traditional vacuum 10-15min obtains free oil again for 0.03MPa, temperature 10-20 DEG C, 5000r/min, merges the free oil of gained
Obtain final product almond oil；
The quality of the compound enzyme is consisted of：Acid protease:Cellulase:Pectase:Amylase=6-9:2-4:1-3:1-
3.
6. a kind of anti-static plastic braiding bags as claimed in claim 5, it is characterised in that：The quality group of the biological demulsifying agent
Become：Glycolipid class:Lipopeptid class:Cell wall combines class=4-6:2-4:1-3；The quality of the glycolipid class biological demulsifying agent is consisted of：
Rhamnolipid:APG=2-5:1-3.
7. a kind of anti-static plastic braiding bags as claimed in claim 1, it is characterised in that：The composite antioxidant is antioxidant
1010 and irgasfos 168 1-2 in mass ratio:2-4 uniformly mixes.
8. a kind of preparation method of anti-static plastic braiding bags as described in claim 1-7 is arbitrary, it is characterised in that：Including as follows
Step：It is first according to formula and each raw material is accurately weighed, according to equal increments method principle, batch mixing, after mixing, controls while stirring
System mixing thickness of feed layer is 5-10cm, then dries 20-40min in 100-120 DEG C, and compound after drying in temperature is
Molten is plastified at 230 DEG C -250 DEG C, film is extruded into, cooling, embryo silk is cut into, through wire drawing, is weaved cotton cloth, be coated with, bag, turning over
Bag, cutting, printing, sewing, packing obtain final product anti-static plastic braiding bags.
9. a kind of preparation method of anti-static plastic braiding bags as claimed in claim 8, it is characterised in that：The power of agitator is
Per kilogram compound 2.5-3.5kW.
10. a kind of preparation method of anti-static plastic braiding bags as claimed in claim 8, it is characterised in that：The cooling is to use
Temperature is 45-48 DEG C of water cooling.
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