CN101921428A - Monofilament applied to bamboo charcoal air strainer and preparation process and application thereof - Google Patents
Monofilament applied to bamboo charcoal air strainer and preparation process and application thereof Download PDFInfo
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- CN101921428A CN101921428A CN2010102548239A CN201010254823A CN101921428A CN 101921428 A CN101921428 A CN 101921428A CN 2010102548239 A CN2010102548239 A CN 2010102548239A CN 201010254823 A CN201010254823 A CN 201010254823A CN 101921428 A CN101921428 A CN 101921428A
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 78
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 78
- 241001330002 Bambuseae Species 0.000 title claims abstract description 78
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 78
- 239000011425 bamboo Substances 0.000 title claims abstract description 78
- 239000003610 charcoal Substances 0.000 title claims abstract description 74
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 50
- 239000000843 powder Substances 0.000 claims abstract description 42
- 229920000642 polymer Polymers 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000002861 polymer material Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 7
- -1 polypropylene Polymers 0.000 claims description 49
- 239000004743 Polypropylene Substances 0.000 claims description 31
- 229920001155 polypropylene Polymers 0.000 claims description 31
- 239000000126 substance Substances 0.000 claims description 23
- 239000004698 Polyethylene Substances 0.000 claims description 18
- 229920000573 polyethylene Polymers 0.000 claims description 18
- 239000004793 Polystyrene Substances 0.000 claims description 10
- 150000001408 amides Chemical class 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 10
- 229920002223 polystyrene Polymers 0.000 claims description 10
- 238000005469 granulation Methods 0.000 claims description 7
- 230000003179 granulation Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000002386 air freshener Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 15
- 230000009102 absorption Effects 0.000 description 15
- 238000010521 absorption reaction Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 15
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- 241000894006 Bacteria Species 0.000 description 11
- 230000000844 anti-bacterial effect Effects 0.000 description 10
- 238000009987 spinning Methods 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 6
- 241000191967 Staphylococcus aureus Species 0.000 description 5
- 238000004332 deodorization Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 235000019634 flavors Nutrition 0.000 description 5
- 238000009998 heat setting Methods 0.000 description 5
- 230000000968 intestinal effect Effects 0.000 description 5
- 230000000452 restraining effect Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 4
- 235000013539 calcium stearate Nutrition 0.000 description 4
- 239000008116 calcium stearate Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000001877 deodorizing effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
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- 230000036541 health Effects 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 208000030208 low-grade fever Diseases 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 229930014626 natural product Natural products 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000019633 pungent taste Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
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- 238000004378 air conditioning Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- 238000012667 polymer degradation Methods 0.000 description 1
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- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
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- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a polymer master batch containing bamboo charcoal and an air strainer monofilament thereof.The master batch comprise nano-level bamboo charcoal powder (i) with a fineness of 1-500 nm and polymer (ii), the weight ratio of component (i) to component (ii) is 40:60-50:50.The monofilament comprises the master batch (1) containing the bamboo charcoal and polymer material (2); the weight ratio of component (1) to component (2) is 30:70-40:60, the diameter of the monofilament is 0.1-1mm.The preparation method of the monofilament comprises the following steps in sequence: mixing the bamboo charcoal and the polymer according to required proportion; then carrying out mixing, stirring, melt extrusion, pelleting on the mixture to prepare the master batch containing the bamboo charcoal; carrying out material drying, mixing, stirring in sequence on the obtained master batch and polymer material according to required proportion; finally, carrying out melt extrusion by an extruder, cooling, drawing, shape finalization and rolling to obtain the monofilament.The monofilament of the invention is used to be woven into the air strainer of an air filter.
Description
Technical field
The present invention relates to a kind of polymer masterbatch of bamboo charcoal, monofilament and the preparation technology and purposes of applied to bamboo charcoal air net of containing.
Background technology
Raising along with the social life level, people require more and more higher to the conditioner of a large amount of uses, the Air quality of air cleaner output, this airstrainer that just requires to be installed in conditioner, the air cleaner is not only wanted to filter out koniology, also will possess effect and functions such as antibiotic, mildew-resistant, deodorizing, absorption obnoxious flavour.In present airstrainer, by chemical process such as immersion, coating or add antibiotic or de-odorised chemical assistant such as photocatalyst and can realize antibacterial action and deodorization, but can cause secondary pollution aborning, and chemical bactericidal deodoring materials there is pungency, influences HUMAN HEALTH.
Summary of the invention
Shortcoming in view of existing airstrainer, the improved airstrainer of industry demand performance, it not only wants to filter out koniology, also to possess effect and functions such as antibiotic, mildew-resistant, deodorizing, absorption obnoxious flavour, have the effect of environmental protection, non-secondary pollution simultaneously concurrently, also be of value to HUMAN HEALTH.
For this reason, the objective of the invention is: provide a kind of environmental protection and have the polymer masterbatch of effects such as antibiotic, deodorizing, absorption obnoxious flavour and a monofilament of airstrainer thereof.
A first aspect of the present invention relates to a kind of polymer masterbatch that contains bamboo charcoal, comprises: (i) nano bamboo charcoal powder, the fineness of this bamboo charcoal powder are 1～500nm; (ii) polymkeric substance is selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide; Component (i) and part by weight (ii) are 40: 60～50: 50.
A second aspect of the present invention relates to a kind of monofilament of applied to bamboo charcoal air net, it comprises: the described polymer masterbatch that contains bamboo charcoal of (1) claim 1, (2) polymer materials, this polymer materials are selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide; Component (1) is 30: 70～40: 60 with the part by weight of (2); Described filament diameter is 0.1-1mm.
One of monofilament of the present invention preferred embodiment in, the component that comprises in the described master batch (ii) polymkeric substance, with monofilament in component (2) polymer phase that comprises with.
In another preferred implementation of monofilament of the present invention, the component that comprises in the described master batch (ii) polymkeric substance, with monofilament in component (2) polymkeric substance that comprises all are polypropylene.
A third aspect of the present invention relates to a kind of method for preparing described monofilament, and it in turn includes the following steps:
(a) with fineness be component (i) bamboo charcoal powder of 1～500nm, with (ii) polymkeric substance of component, according to weight ratio 40: 60～50: 50, mix, stir, melt extrude, granulation, make the described polymer masterbatch that contains bamboo charcoal, component (ii) polymkeric substance is selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide;
(b) master batch that will obtain by step (a), with component (2) polymer materials, according to weight ratio 30: 70～40: 60, dry by the fire material, mixing successively, stir, and by forcing machine melt extrude, cooling, drawing-off, typing, rolling, make the monofilament of diameter 0.1-1mm, described component (2) polymer materials is selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide.
A fourth aspect of the present invention relates to the purposes of above-mentioned monofilament, and it is used for being woven into the airstrainer of air filter.Described air filter is the strainer in conditioner, air cleaner or the air freshener preferably.
Bamboo charcoal is a natural product, and countless holes is arranged itself, can the airborne various suspended solids of active adsorption, and harmful chemicals such as sulfide, hydride, methyl alcohol, benzene, phenol are played absorption, decompose peculiar smell and disappear smelly effect.Bamboo charcoal also has the automatic humidifying effect, when big as if ambient humidity, can absorb moisture, if the surrounding environment drying then can discharge moisture.In addition, bamboo charcoal can produce the far infrared rays wavelength of suitable absorption of human body, can make object produce low-grade fever, promotes the activation of human senility cell, accelerates blood circulation, improves the human internal environment.Also can produce a small amount of negative ion in the bamboo charcoal, play the effect of fresh air.Therefore, polymer masterbatch and the applied to bamboo charcoal air net filament thereof that contains bamboo charcoal of the present invention also is endowed above-mentioned beneficial effect.
Embodiment
Bamboo charcoal is a natural product, has many useful functions.Countless holes is arranged itself, can the airborne various suspended solids of active adsorption, harmful chemicals such as sulfide, hydride, methyl alcohol, benzene, phenol are played absorption, decompose peculiar smell and disappear smelly effect.Bamboo charcoal can produce the far infrared rays wavelength of suitable absorption of human body, can make object produce low-grade fever, promotes the activation of human senility cell, accelerates blood circulation, improves the human internal environment.The negative ion that produces from bamboo charcoal has higher activity, has to absorb and redoxomorphism, can destroy the activity of the cytolemma of bacterium, thereby reach the effect of antibiotic and sterilizing.
Monofilament of the present invention is woven into airstrainer, has promoted the function of airstrainer thus, except absorption dust, also increased restraining and sterilizing bacteria, deodorizing and the absorption obnoxious flavour function of filtering net, improved the quality of room air greatly; And bamboo charcoal powder is crude substance, do not need chemosynthesis, the pungency and the contaminative that do not have chemical to have, not only environmental protection but also to the human body beneficial and harmless.
In addition, adopt nano level bamboo charcoal powder material also to have the following advantages: (1) nano material specific surface area is big, and is big with the air contact area, more the various obnoxious flavoures in the absorbed air.(2) the nano material size is tiny, active strong, can disperse better in resin, mixes and process, and its surface seepage ability is stronger.
In the master batch that contains bamboo charcoal of the present invention, the content of nano bamboo charcoal powder and the weight ratio of polymer content are 40: 60～50: 50, if this content ratio is lower than 40: 60, the restraining and sterilizing bacteria of master batch and deodorization functions are just not enough, if be higher than 50: 50, employed bamboo charcoal powder is too much, has increased the fragility of material, and cost also increases.Preferred 40: 60～48: 52 of this content ratio, preferred again 40: 60～45: 55.
The fineness of the nano bamboo charcoal powder of using in master batch is 1～500nm.The bamboo charcoal powder of any fineness in this scope all can be used in the present invention.Its fineness is preferably 1～450nm, is preferably 1～400nm again, is preferably 1～300nm again, is preferably 1～200nm again, is preferably 1～100nm again, is preferably 1～50nm again, is preferably 1～30nm again.
Adopt nano bamboo charcoal powder to prepare in the process of master batch,, self have bonding aggregation phenomenon because nanometer materials is small-sized.For this reason, can add macromolecule dispersing agent, avoid the agglomeration of nano level powder.The present invention is not particularly limited for macromolecule dispersing agent, can adopt known conventional dispersion agent in the industry, preferably polyethylene wax and oxidic polyethylene.
In addition, various other additives be can also add, the processing of polymer masterbatch or the performance of raising master batch are beneficial to.Described additive can be selected from following one or more: thinner, thermo-stabilizer or the like.These additives can adopt the thinner of the routine in the sector and thermo-stabilizer etc.Thinner can adopt whiteruss (also claiming white oil) etc., and thinner also has the effect that improves the blending dispersion effect.Thermo-stabilizer can adopt Zinic stearas (claim not only zinc octadecanate) and calcium stearate (but also claiming calcium stearate), and its effect is the thermostability that improves resin matrix, also has lubricated effect simultaneously.
The consumption of these additives is the conventional amount used in the industry.For example, the consumption of dispersion agent can be the 1-5 weight % of bamboo charcoal powder, and the consumption of thinner can be the 1-2 weight % of bamboo charcoal powder, and the consumption of thermo-stabilizer can be the 1-1.5 weight % of bamboo charcoal powder.
Employed polymkeric substance can be selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide in the master batch that contains bamboo charcoal of the present invention.Optimization polypropylene.
Of the present inventionly contain bamboo charcoal and have restraining and sterilizing bacteria and the monofilament of deodorization functions, comprise polymer masterbatch and the polymer materials that contains bamboo charcoal of the present invention, the part by weight of described master batch content and polymkeric substance is 30: 70～40: 60.Preferred 30: 70～38: 62, preferred again 30: 70～35: 65.If ratio is lower than 30: 70, the restraining and sterilizing bacteria of monofilament and deodorization functions can be not enough, do not reach desired performance; If be higher than 40: 60, then can reduce the intensity of monofilament, cost is also higher.Polymer materials in the described monofilament is selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide.For the airstrainer in the air filter, preferably adopt polypropylene.
In a preferred implementation of polymer filament of the present invention, the polymer materials that monofilament comprised preferably with master batch in polymer phase with, like this, the polymer materials that is comprised in the monofilament easily and the polymer-compatible in the master batch, the performance that helps the processing of polymer filament and monofilament is homogeneous more.
In another preferred implementation of monofilament of the present invention, polymer materials and the polymkeric substance in the master batch that monofilament comprised are polypropylene, because polypropylene is suitable for use as the air filtration net materials in the air filter most.
Of the present inventionly contain bamboo charcoal and have restraining and sterilizing bacteria and the diameter of the monofilament of deodorization functions is not particularly limited.Its diameter can be selected according to actual needs.Its diameter is generally 0.1～1mm.When it was used for the airstrainer of air filter, its diameter was preferably 0.1～0.8mm, was preferably 0.1～0.5mm again, was preferably 0.1～0.3mm again, was preferably 0.18～0.22mm again, was preferably 0.15～0.2mm again.
Polymer masterbatch of the present invention adopts conventional preparation method to obtain: bamboo charcoal powder and polymkeric substance according to desired ratio, are mixed, stir, melt extrude, granulation, promptly make master batch of the present invention.Melt extruding temperature is 180～190 ℃.
Polymer filament of the present invention also adopts conventional preparation method to obtain: above-mentioned master batch particle and the polymer materials that makes dried by the fire material, and according to desired ratio, mix, stir, then by forcing machine melt extrude, cooling, drawing-off, typing, rolling, make monofilament.
Each step of monofilament preparation method is described below successively.
(1) baking material
The bamboo charcoal polymer masterbatch particle of the polymer raw material of spinning level and preparation is put into dryer dry, baking material temperature is not particularly limited.Adopt general baking material temperature to get final product.Should be noted that: temperature can not be too high, can not be low excessively, and too high meeting makes polymer raw material softening, is bonded to piece; Temperature is low excessively, the desiccation deficiency.Baking material temperature is preferably 50～75 ℃, more preferably 60～65 ℃.
(2) mixing and stirring
Polymer masterbatch particle of the present invention and the polymer materials that constitutes monofilament with needed part by weight, are added in the conventional stirrer and mix, and fully stir.
(3) melt extrude
Well-beaten batching is put into forcing machine melt extrude monofilament after by preheating, fusing, plasticizing, spray wire process, extrusion temperature can adopt scope conventional in the industry to carry out.
Preferred 150～280 ℃ of extrusion temperature, when extrusion temperature is lower than 150 ℃, extrude not smooth, the quality of monofilament and extrude output and be affected; When extrusion temperature is higher than 280 ℃, can make polymer degradation, cause polymericular weight to descend, influence the mechanical property, intensity of monofilament etc.
Melt extrude preferred 175～260 ℃ of temperature, more preferably 195～240 ℃.
(4) cooling
The monofilament that will melt extrude is put into tank and is cooled off, and cooling temperature is generally 10～40 ℃, when cooling temperature is lower than 10 ℃, can cause the monofilament crystallization inhomogeneous, poor mechanical property.When cooling temperature is higher than 40 ℃, can cause the crystallization deficiency, monofilament is softer, mechanical property and undercapacity.
Preferred 15～35 ℃ of cooling temperature, more preferably 20～30 ℃, most preferably 25 ℃.
(5) drawing-off
Cooled monofilament is put into drafting machine carry out drawing-off, drawing temperature is generally 90～110 ℃, drafting multiple and is generally 5.0～6.5 times.
If drawing temperature is lower than 90 ℃, monofilament ruptures easily, if be higher than 110 ℃, polymkeric substance can soften, even local melting, is unfavorable for drawing-off.
Preferred 95～105 ℃, more preferably 98～102 ℃ of drawing temperatures.
If drafting multiple is lower than 5.0, deficiencies such as the mechanical property of monofilament and intensity, and also elongation is bigger than normal.If drafting multiple is higher than 6.5, the mechanical property of monofilament and intensity etc. are bigger than normal, but elongation is less than normal.
Drafting multiple is preferred 5.2～6.2, and more preferably 5.5～6.0, most preferably 5.8.
(6) typing
The monofilament of drawing-off is put into forming machine carry out heat setting type, preferred 90～110 ℃ of setting temperature, relaxation shrinkage preferred 0.2～1.0%.
When setting temperature was lower than 90 ℃, typing was not enough, and monofilament is easy deformation in use; When setting temperature is higher than 110 ℃, monofilament can soften even local melting, is unfavorable for typing.
Preferred 95～105 ℃ of setting temperature, more preferably 98～102 ℃
If the relaxation shrinkage in the typing is greater than 1.0%, shrinking percentage is bigger than normal, and the area of the net of being made by this monofilament can dwindle so, thus cost up.
Relaxation shrinkage preferred 0.4～0.8%.
(7) rolling
The monofilament of finalizing the design is batched on winder, and rolling tension force is generally 200cN～270cN, and rolling speed is generally 110 meters/minute～150 meters/minute.
If rolling tension force is lower than 200cN, tension force is too little so, the rolling difficulty of silk.If rolling tension force is higher than 270cN, tension force is too big so, and silk can produce and batch distortion.
Preferred 220cN～the 250cN of rolling tension force, more preferably 230cN～240cN.
Equally, rolling speed is lower than 110 meters/minute or be higher than 150 meters/minute, can make monofilament make distortion in use behind the net.
Preferred 120 meters/minute～140 meters/minute of rolling speed.
Through above-mentioned steps, making diameter is the applied to bamboo charcoal air net filament of 0.1-1mm.Then, further, the monofilament that makes is woven into net by the weaving method of routine.
The present invention is incorporated into the air filtration product scope by the application with bamboo charcoal, nano bamboo charcoal powder is mixed in the resin such as polypropylene, has improved existing monofilament fabricating technology, has obtained a kind of plastic monofilament with antibacterial and deodouring and the harmful gas performance of absorption.This monofilament environmental protection, harmless to the human body beneficial.Be woven into airstrainer with such monofilament, carry out air filtration in the antibacterial purifying air-conditioning of can packing into.This monofilament also can be used in the product that other requirements have the antibacterial and deodouring air cleaning function, as air cleaner etc.
Monofilament is woven into airstrainer, after tested, filtering net has good mechanical performance, antibacterial and deodouring, the harmful gas performance of absorption, satisfy the requirement of filtering net in the air filter fully, its ultimate strength 〉=1100cN, elongation at break 18～25% to intestinal bacteria, streptococcus aureus antibiotic rate all＞90%, is removed formaldehyde efficient＞80%.
Embodiment
Following examples are to further specify of the present invention, do not limit the scope of the invention.
Embodiment 1
Respectively measure bamboo charcoal powder and polypropylene at 40: 60 according to bamboo charcoal powder and polyacrylic weight ratio, measure polyethylene of dispersing agent wax by 1 weight % of bamboo charcoal powder again, mix, stir, melt extrude, granulation, promptly make bamboo carbon polypropylene master batch of the present invention.The particle diameter of bamboo charcoal powder is 100nm.Melt extrude temperature this moment is 185 ℃.
According to the above-mentioned weight ratio that makes master batch and spinning grade polypropylene 30: 70, measure master batch and spinning grade polypropylene respectively, baking material 3h under 65 ℃ of temperature respectively more then, adds above-mentioned materials in the stirrer and to mix, and fully to stir.
The compound that fully stirs is put into forcing machine, melt extrude under 250 ℃, then, the monofilament that will melt extrude is put into cooling tank and is cooled off, and cooling temperature is 25 ℃.
Cooled monofilament is put into drafting machine carry out drawing-off, drawing temperature is 100 ℃, and drafting multiple is 5.6 times.
The monofilament of drawing-off is put into forming machine carry out heat setting type, setting temperature is 100 ℃, and relaxation shrinkage is 0.6%.
The monofilament of finalizing the design is batched on winder, and rolling tension force is 235cN, and rolling speed is 135 meters/minute.
The filament diameter of making is 0.20mm.
Monofilament is woven into airstrainer, tests its antibacterial and deodouring, the harmful gas performance of absorption, the result is:
Intestinal bacteria antibiotic rate 95%, streptococcus aureus antibiotic rate 96%, formaldehyde clearance 82%, ammonia removal rate 85%.
With this net as the airstrainer in the conditioner.
Embodiment 2
According to bamboo charcoal powder and polyacrylic weight ratio 45: 55, measure bamboo charcoal powder and polypropylene respectively, measure polyethylene of dispersing agent wax by 2 weight % of bamboo charcoal powder again, measure the thinner whiteruss by 2 weight % of bamboo charcoal powder again, measure the thermo-stabilizer Zinic stearas by 1 weight % of bamboo charcoal powder again, with above-mentioned materials mix, stir, melt extrude, granulation, promptly make bamboo carbon polypropylene master batch of the present invention.The particle diameter of bamboo charcoal powder is 150nm.Melt extruding temperature is 185 ℃.
According to the above-mentioned weight ratio that makes master batch and spinning grade polypropylene 35: 65, measure master batch and spinning grade polypropylene respectively, baking material 3h under 70 ℃ of temperature respectively more then, adds above-mentioned materials in the stirrer and to mix, and fully to stir.
The compound that fully stirs is put into forcing machine, melt extrude under 260 ℃, then, the monofilament that will melt extrude is put into cooling tank and is cooled off, and cooling temperature is 25 ℃.
Cooled monofilament is put into drafting machine carry out drawing-off, drawing temperature is 105 ℃, and drafting multiple is 6.0 times.
The monofilament of drawing-off is put into forming machine carry out heat setting type, setting temperature is 100 ℃, and relaxation shrinkage is 0.8%.
The monofilament of finalizing the design is batched on winder, and rolling tension force is 250cN, and rolling speed is 130 meters/minute.
The filament diameter of making is 0.50mm.
Monofilament is woven into airstrainer, tests its antibacterial and deodouring, the harmful gas performance of absorption, the result is:
Intestinal bacteria antibiotic rate 96%, streptococcus aureus antibiotic rate 96%, formaldehyde clearance 85%, ammonia removal rate 86%.
With this net as the airstrainer in the air cleaner.
Embodiment 3
According to bamboo charcoal powder and polyacrylic weight ratio 50: 50, measure bamboo charcoal powder and polypropylene respectively, measure polyethylene of dispersing agent wax by 3 weight % of bamboo charcoal powder again, measure the thinner whiteruss by 2 weight % of bamboo charcoal powder again, measure the thermo-stabilizer calcium stearate by 1 weight % of bamboo charcoal powder again, with above-mentioned materials mix, stir, melt extrude, granulation, promptly make bamboo carbon polypropylene master batch of the present invention.The particle diameter of bamboo charcoal powder is 180nm.Melt extruding temperature is 185 ℃.
According to the above-mentioned weight ratio that makes master batch and spinning grade polypropylene 40: 60, measure master batch and spinning grade polypropylene respectively, baking material 3h under 60 ℃ of temperature respectively more then, adds above-mentioned materials in the stirrer and to mix, and fully to stir.
The compound that fully stirs is put into forcing machine, melt extrude under 220 ℃, then, the monofilament that will melt extrude is put into cooling tank and is cooled off, and cooling temperature is 30 ℃.
Cooled monofilament is put into drafting machine carry out drawing-off, drawing temperature is 98 ℃, and drafting multiple is 5.8 times.
The monofilament of drawing-off is put into forming machine carry out heat setting type, setting temperature is 95 ℃, and relaxation shrinkage is 0.5%.
The monofilament of finalizing the design is batched on winder, and rolling tension force is 230cN, and rolling speed is 120 meters/minute.
The filament diameter of making is 0.10mm.
Monofilament is woven into airstrainer, tests its antibacterial and deodouring, the harmful gas performance of absorption, the result is:
Intestinal bacteria antibiotic rate 99%, streptococcus aureus antibiotic rate 99%, formaldehyde clearance 88%, ammonia removal rate 87%.
With this net as the airstrainer in the conditioner.
Embodiment 4
According to bamboo charcoal powder and poly weight ratio 48: 52, measure bamboo charcoal powder and polyethylene respectively, measure polyethylene of dispersing agent wax by 4 weight % of bamboo charcoal powder again, measure the thinner whiteruss by 1.5 weight % of bamboo charcoal powder again, measure the thermo-stabilizer calcium stearate by 1 weight % of bamboo charcoal powder again, with above-mentioned materials mix, stir, melt extrude, granulation, promptly make bamboo carbon polypropylene master batch of the present invention.The particle diameter of bamboo charcoal powder is 100nm.Melt extruding temperature is 175 ℃.
According to the above-mentioned weight ratio that makes master batch and spinning grade polypropylene 38: 62, measure master batch and spinning level polyethylene respectively, baking material 3h under 60 ℃ of temperature respectively more then, adds above-mentioned materials in the stirrer and to mix, and fully to stir.
The compound that fully stirs is put into forcing machine, melt extrude under 240 ℃, then, the monofilament that will melt extrude is put into cooling tank and is cooled off, and cooling temperature is 30 ℃.
Cooled monofilament is put into drafting machine carry out drawing-off, drawing temperature is 96 ℃, and drafting multiple is 5.0 times.
The monofilament of drawing-off is put into forming machine carry out heat setting type, setting temperature is 98 ℃, and relaxation shrinkage is 0.5%.
The monofilament of finalizing the design is batched on winder, and rolling tension force is 250cN, and rolling speed is 125 meters/minute.
The filament diameter of making is 0.6mm.
Monofilament is woven into airstrainer, tests its antibacterial and deodouring, the harmful gas performance of absorption, the result is:
Intestinal bacteria antibiotic rate 96%, streptococcus aureus antibiotic rate 97%, formaldehyde clearance 83%, ammonia removal rate 84%.
With this net as the airstrainer in the air freshener.
Claims (9)
1. polymer masterbatch that contains bamboo charcoal comprises:
(i) nano bamboo charcoal powder, the fineness of this bamboo charcoal powder are 1～500nm;
(ii) polymkeric substance is selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide;
Wherein component (i) and part by weight (ii) are 40: 60～50: 50.
2. polymer masterbatch as claimed in claim 1, wherein said component (i) and part by weight (ii) are 40: 60～48: 52.
3. the monofilament of an applied to bamboo charcoal air net, it comprises:
(1) the described polymer masterbatch that contains bamboo charcoal of claim 1,
(2) polymer materials, this polymer materials are selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide;
Wherein component (1) is 30: 70～40: 60 with the part by weight of (2), and described filament diameter is 0.1-1mm.
4. monofilament according to claim 3, the contained component of wherein said master batch (ii) contained component (2) polymer phase of polymkeric substance and monofilament with.
5. monofilament according to claim 3, the contained component of wherein said master batch (ii) contained component (2) polymkeric substance of polymkeric substance and monofilament all are polypropylene.
6. monofilament as claimed in claim 3, wherein said component (1) is 30: 70～38: 62 with the part by weight of (2).
7. method for preparing the described monofilament of claim 3, it in turn includes the following steps:
(a) with fineness be (ii) polymkeric substance of component (i) bamboo charcoal powder of 1～500nm and component, according to weight ratio 40: 60～50: 50, mix, stir, melt extrude, granulation, make the described polymer masterbatch that contains bamboo charcoal of claim 1, described component (ii) polymkeric substance is selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide;
(b) the described master batch of claim 1 that will obtain by step (a), with component (2) polymer materials, according to weight ratio 30: 70～40: 60, dry by the fire material, mixing successively, stir, and by forcing machine melt extrude, cooling, drawing-off, typing, rolling, make the monofilament of diameter 0.1-1mm, described component (2) polymer materials is selected from least a in polypropylene, polyethylene, polystyrene, polyester, the polymeric amide.
8. the purposes of the described monofilament of claim 3, it is used for being woven into the airstrainer of air filter.
9. the purposes of monofilament according to claim 8, wherein said air filter is the strainer in conditioner, air cleaner or the air freshener.
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| CN102392315A (en) * | 2011-07-22 | 2012-03-28 | 奉化市竹匠日用品制造有限公司 | Nano bamboo brush wires and preparation method thereof |
| CN102408628A (en) * | 2011-09-21 | 2012-04-11 | 浙江金海环境技术股份有限公司 | Chitin-containing polymer master batch, air filtering net monofilament, its preparation method and application |
| CN102561928A (en) * | 2010-12-27 | 2012-07-11 | 上海控江中学附属民办学校 | Screen window mesh for purifying indoor air |
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| CN102888046A (en) * | 2012-10-24 | 2013-01-23 | 浙江建中竹业科技有限公司 | Preparation method of plant carbon plastic |
| CN102888045B (en) * | 2012-10-24 | 2014-04-16 | 浙江建中竹业科技有限公司 | Plant charcoal plastic composite material |
| CN103319768A (en) * | 2013-05-10 | 2013-09-25 | 赵静 | Polyethylene nanometer composite material |
| CN103724991A (en) * | 2013-12-28 | 2014-04-16 | 宁波金富亮塑料科技有限公司 | Brown masterbatch used for UV (Ultraviolet) resistant nylon |
| CN103694682A (en) * | 2013-12-28 | 2014-04-02 | 宁波金富亮塑料科技有限公司 | Color master batch for antimicrobial and anti-UV nylon |
| CN107029486A (en) * | 2017-04-27 | 2017-08-11 | 舒尔环保科技（合肥）有限公司 | A kind of airstrainer and its preparation technology and application |
| CN107151826A (en) * | 2017-04-27 | 2017-09-12 | 舒尔环保科技（合肥）有限公司 | A kind of concave convex rod airstrainer monofilament and preparation method thereof |
| CN107236254A (en) * | 2017-06-05 | 2017-10-10 | 合肥嘉仕诚能源科技有限公司 | A kind of air-conditioning internal machine multifunctional filtering net materials and preparation method thereof |
| CN108912458A (en) * | 2018-07-19 | 2018-11-30 | 朱玮 | A kind of preparation method of environment-friendly type ultra-high molecular weight polyethylene filtering material |
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