CN104910515A - Special material for wood-plastic melt-blown nonwoven fabrics and production method thereof - Google Patents
Special material for wood-plastic melt-blown nonwoven fabrics and production method thereof Download PDFInfo
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- CN104910515A CN104910515A CN201510294347.6A CN201510294347A CN104910515A CN 104910515 A CN104910515 A CN 104910515A CN 201510294347 A CN201510294347 A CN 201510294347A CN 104910515 A CN104910515 A CN 104910515A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/12—Applications used for fibers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a special material for wood-plastic melt-blown nonwoven fabrics, which comprises the following components in parts by weight: 10-30 parts of plant fiber, 70-90 parts of polypropylene, 2-4 parts of lubricant, 1-1.5 parts of coupling agent, 0.01-1 part of main antioxidant and 0.01-1 part of auxiliary antioxidant. The invention also discloses a production method of the special material, which comprises the following steps: proportionally weighing the plant fiber which is dried to constant weight; mixing the plant fiber in a high mixing pot until the temperature reaches 100 DEG C; proportionally adding the coupling agent, pretreating for 10 minutes, proportionally adding the lubricant, main antioxidant and auxiliary antioxidant, and evenly mixing; proportionally adding the polypropylene, evenly mixing, cooling and discharging; and granulating the mixture with a double screw extruder, cooling in air and granulating. The melt-blown nonwoven fabric material disclosed by the invention has stable performance, overcomes the defects of poor elasticity, low biodegradability and the like in the pure polypropylene, polyester and other nonwoven fabrics, and reduces the use of the petroleum products.
Description
Technical field
The present invention relates to a kind of melt spraying non-woven fabrics PP Pipe Compound and production method thereof, particularly a kind of wood moulds melt spraying non-woven fabrics PP Pipe Compound and production method thereof.
Background technology
Non-woven fabrics is also known as tNonwovens, non-woven, be made up of orientation or random fiber, be environment-friendly materials of new generation, there is protection against the tide, ventilative, pliable and tough, light weight, not combustion-supporting, easy decomposition, nontoxic nonirritant, rich color, the feature such as to use again cheap, capable of circulation.Non-woven fabrics a kind ofly does not need to spin cotton and weave cloth and the fabric that formed, just textile staple or long filament carried out orientation or support row at random, forming fibre net structure, then adopts machinery, the method such as hot sticky, chemical reinforces and form.Non-woven breaches traditional weaving principle, and have that technical process is short, throughput rate is fast, the features such as output is high, cost is low, purposes is wide, raw material sources are many.The pellets such as non-woven fabrics many employings polyacrylonitrile, polypropylene (PP material) are raw material, batch continuous one-step produce through high-temperature fusion, spray silk, paving guiding principle, hot pressing.Cloth is called because it has the outward appearance of cloth and some performance.
The production technology of non-woven fabrics mainly contains spun-bond process, meltblown, pulp air-lay process method, pin (water) acupuncture manipulation, chemical adhesion method and heat viscosity method etc.
Wherein meltblown is a kind of novel and rising new technology; have the advantages such as technique advanced person, flow process is short, with low cost, raw material is easy to get, development is rapid, particularly in recent years; along with the develop rapidly of industry and the reinforcement of environmental protection consciousness, the increasing market of melt spraying non-woven fabrics is large.Meltblown relies on high speed, high temperature gas flow winding-up polymer melt to make it be stretched rapidly and prepare a kind of method of ultra-fine fibre.After polymer chips becomes molten state by extrusion machine heating and pressurizing, arrive the orifice of shower nozzle front end through melt flow road, the high speed again through two bursts of convergences after extruding, high temperature gas flow stretch and make it super-refinement.The fiber cooling curing of super-refinement is also deposited on collection lace curtaining device, forms the melt-blowing nonwoven that fiber number is superfine.The Fibre diameter that meltblown is produced, at 2 ~ 5 μm, even can produce the non-woven that average fibre diameter is 1 μm.The fiber produced due to melt blown technology is very thin, and fusion spray cloth has very large specific surface area simultaneously, and space is little and voidage large, thus the application characteristics such as its filterableness, shielding, heat insulating ability and oil absorbency be the non-woven fabrics of other independent explained hereafter be difficult to possess.So melt spraying non-woven fabrics is widely used in the field such as medical and industrial face mask, heat insulating material formed, filtering material, medical and health, oil absorption material, cleaning wiping cloth, battery separator and sound-proof material.
Prior art to the research of melt spraying non-woven fabrics mainly in processing condition and fibre shape, such as: PCT/US2003/030341, CNN104589523A, US6410138, US5270107, US6169045, CN 103161032 A etc.And it is also few to the improvement of melt spraying non-woven fabrics raw material.
Due to polyacrylic molecular weight and viscosity low, sharp molecular weight distribution, fabric is easily shaped, and binding property is good, smell is little, stability and consistency good, easily and coloring material for mixing, less expensive again, becomes the main raw material producing non-woven fabrics, accounts for more than 60% of all non-woven fabrics raw materials.
But polypropylene belongs to linear saturated hydrocarbon, if its discarded rear burning will produce obnoxious flavour, be difficult to if bury microbiological deterioration occurs.Research finds, polypropylene fabric was buried in underground after 450 days, did not observe the phenomenon of strength degradation; Under natural condition through 12 months tan by the sun the intensity still with more than 40%.The photoaging degraded of visible plain polypropylene neither process the effective measure of polypropylene waste gurry.Therefore, huge pressure is brought as environment-friendly shopping bag and the waste of the polypropylene non-woven cloth material namely abandoning product such as disposable hygienic and medical treatment to environment protection in a large number.For this reason, the degradable research of polypropylene melt-blown nonwoven cloth material waste, has become one of focus of research at present.Polypropylene is from petrochemicals.As everyone knows, oil is Nonrenewable resources, and catastrophic oil crisis is approached, and its reason is that world's main oilfield crosses production peak mostly.International Energy Agency is recently to the assessment display that global 800 many places main oilfield are done, and most elephant crosses produce oil peak period.
Therefore, the focus in non-woven fabrics research is become for the improvement of the raw material of melt spraying non-woven fabrics PP Pipe Compound.Such as: Chinese patent CN104530673A, CN103881351A etc. adopt polyolefine, poly (propylene carbonate) etc. for the section of raw material production non-woven fabrics.Although aforesaid method is provided with biological degradability, raw materials for production are still from petrochemical complex.
In addition, the non-woven fabrics degradation property that prior art is raw material production with polypropylene, polyester etc. is little, and Boardy Feeling is very limited in the application of field of textiles.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of technical process is short, reduced investment, elasticity are good, flexibility good, have good biodegradability properties, reduce petroleum products consumption melt spraying non-woven fabrics PP Pipe Compound and production method thereof.
To achieve these goals, wood disclosed by the invention moulds melt spraying non-woven fabrics PP Pipe Compound by weight, comprises following component:
Introduce vegetable fibre in melt spraying non-woven fabrics PP Pipe Compound, effectively reduce the consumption of the Nonrenewable resources such as oil, and considerably increase biological degradability.
The present invention adopts thermoplastic wood moulding material to be raw material.Vegetable fibre can be selected from the natural fiber of common timber or crop waste, is preferably one or more in poplar, Eucalyptus, rice husk, rice straw, Wheat Straw.Therefore the widespread use of wood plastic composite, contributes to the pollution slowing down plastic refuse, also contributes to reducing agricultural wastes and burns the pollution brought to environment.The production of wood plastic composite and use, can not distribute the volatile matter of harm humans health by environment towards periphery, material itself goes back recoverable, is a kind of brand-new Green Product, is also a kind of ecological clean matrix material.
The performance tool of granularity (fineness degree) to finished product non-woven fabrics of vegetable fibre has a great impact, and the granularity of preferred plant fiber is 100 ~ 800 orders.
Coupling agent can select in silane coupling agent, titanic acid ester, maleic anhydride inoculated polypropylene one or more.
Lubricant is one or more in Poly Propylene Wax, polyethylene wax, paraffin, EBS (ethylene bis stearamide).
Primary antioxidant is antioxidant 1010; Auxiliary anti-oxidant is irgasfos 168.
Described polyacrylic melting index is 400 ~ 1500g/10min.
Another object of the present invention is to provide the production method that melt spraying non-woven fabrics PP Pipe Compound moulded by a kind of wood, comprises the following steps:
The vegetable fibre being dried to constant weight is taken according to proportioning;
Above-mentioned vegetable fibre is put into high mixed pot mix to temperature be 100 DEG C;
Add coupling agent according to proportioning, pre-treatment 10min, add the lubricant of proportional quantity, primary antioxidant, auxiliary anti-oxidant afterwards, mixing;
Polypropylene is added, mixing, cooling, blowing according to proportioning;
By the granulation of above-mentioned compound twin screw extruder, air-cooled, pelletizing.
Wood of the present invention is moulded melt spraying non-woven fabrics PP Pipe Compound and typical meltblown nonwovens production technique can be adopted to produce.As shown in Figure 1: after being melted by heating raw materials, flow into prefilter, the impurity in elimination melt, then flow to volume pump; By forcing machine 1, melt quantitative is pressed into spinneret die 2, spinneret die there is thousands of little orifice, melt borrows the pressure of volume pump to extrude to spray silk microstome, the both sides of aperture have the blowout of hot compressed air at a high speed (to be bloated by gas blower 4, and heat through air heating machine 5), melt is pulled into thread, these strands at room temperature cool in half curdled appearance fiber, because the flow velocity of hot compressed air is close to the velocity of sound, its high speed is enough to fiber to blow pull into superfine staple fibre.The staple fibre of these half curdled appearances blows to and is about getting of 30cm apart from die head and draws on net 3, and play the effect of self bonding with blower fan vacuum fibers in net or under guipure, thus formation continuous print non-woven fabrics, lapper 6 batches rolling.
Wood-plastic material is made melt spraying non-woven fabrics PP Pipe Compound by the present invention, then has good biodegradability properties by meltblown manufacture, and the non-woven fabrics of hand feel and drape is adapted at field of textiles and widely uses.
For the ordinary skill in the art, the method for above-mentioned production non-woven fabrics is the exemplary description of meltblown, and obvious the present invention is not subject to the restrictions described above.
Accompanying drawing explanation
Fig. 1 adopts the present invention's wood to mould the typical process flow figure that melt spraying non-woven fabrics PP Pipe Compound produces non-woven fabrics
Accompanying drawing identifier declaration:
1-forcing machine;
2-spinneret die;
3-get and draw net;
4-gas blower;
5-air heating machine;
6-lapper;
Embodiment
Be described in further details the present invention below by embodiment, these embodiments are only used for the present invention is described, do not limit the scope of the invention.
Embodiment 1
100 orders are dried to constant weight to 800 object Poplar Powders, take 10 parts;
Above-mentioned Poplar Powder is put into high mixed pot to mix to temperature to be 100 DEG C, to add silane coupling agent 1 part, pre-treatment 10min, add Poly Propylene Wax 2 parts afterwards, primary antioxidant (antioxidant 1010) 0.1 part, auxiliary anti-oxidant (irgasfos 168) 0.1 part, mixing;
Add polypropylene 90 parts, mixing, cooling, blowing;
The compound twin screw extruder granulation that upper step obtains, air-cooled, pelletizing;
Obtain wood and mould melt spraying non-woven fabrics PP Pipe Compound 1.
Embodiment 2
100 orders are dried to constant weight to 800 object Eucalyptus powder, take 15 parts;
Above-mentioned Eucalyptus powder is put into high mixed pot to mix to temperature to be 100 DEG C, to add silane coupling agent 1.2 parts, pre-treatment 10min, add polyethylene wax 2.5 parts afterwards, primary antioxidant (antioxidant 1010) 0.1 part, auxiliary anti-oxidant (irgasfos 168) 0.1 part, mixing;
Add polypropylene 85 parts, mixing, cooling, blowing;
The compound twin screw extruder granulation that upper step obtains, air-cooled, pelletizing;
Obtain wood and mould melt spraying non-woven fabrics PP Pipe Compound 2.
Embodiment 3
100 orders are dried to constant weight to 800 object powdered rice hulls, take 20 parts;
Above-mentioned powdered rice hulls is put into high mixed pot to mix to temperature to be 100 DEG C, to add maleic anhydride inoculated polypropylene 1.5 parts, pre-treatment 10min, add 2.5 parts, paraffin afterwards, primary antioxidant (antioxidant 1010) 0.1 part, auxiliary anti-oxidant (irgasfos 168) 0.1 part, mixing;
Add polypropylene 80 parts, mixing, cooling, blowing;
The compound twin screw extruder granulation that upper step obtains, air-cooled, pelletizing;
Obtain wood and mould melt spraying non-woven fabrics PP Pipe Compound 3.
Embodiment 4
100 orders are dried to constant weight to 800 object Wheat Straws, take 10 parts;
Above-mentioned Wheat Straw is put into high mixed pot to mix to temperature to be 100 DEG C, to add titanic acid ester 1 part, pre-treatment 10min, add EBS 2 parts afterwards, primary antioxidant (antioxidant 1010) 0.1 part, auxiliary anti-oxidant (irgasfos 168) 0.1 part, mixing;
Add polypropylene 90 parts, mixing, cooling, blowing;
The compound twin screw extruder granulation that upper step obtains, air-cooled, pelletizing;
Obtain wood and mould melt spraying non-woven fabrics PP Pipe Compound 4.
Embodiment 5
100 orders are dried to constant weight to 800 object Poplar Powders, take 30 parts;
Above-mentioned Poplar Powder is put into high mixed pot to mix to temperature to be 100 DEG C, to add silane coupling agent 1.5 parts, pre-treatment 10min, add Poly Propylene Wax 4 parts afterwards, primary antioxidant (antioxidant 1010) 0.1 part, auxiliary anti-oxidant (irgasfos 168) 0.1 part, mixing;
Add polypropylene 70 parts, mixing, cooling, blowing;
The compound twin screw extruder granulation that upper step obtains, air-cooled, pelletizing;
Obtain wood and mould melt spraying non-woven fabrics PP Pipe Compound 5.
Embodiment 6
100 orders are dried to constant weight to 800 object rice straws, take 25 parts;
Above-mentioned rice straw is put into high mixed pot mix to temperature be 100 DEG C, add silane coupling agent 0.5 part, titanic acid ester 0.5 part, pre-treatment 10min, add Poly Propylene Wax 2 parts, polyethylene wax 2 parts afterwards, primary antioxidant (antioxidant 1010) 0.5 part, auxiliary anti-oxidant (irgasfos 168) 0.5 part, mixing;
Add polypropylene 70 parts, mixing, cooling, blowing;
The compound twin screw extruder granulation that upper step obtains, air-cooled, pelletizing;
Obtain wood and mould melt spraying non-woven fabrics PP Pipe Compound 6.
Embodiment 7
100 orders are dried to constant weight to 800 object rice straws, take 10 parts;
100 orders are dried to constant weight to 800 object rice husks, take 15 parts;
Above-mentioned rice straw, rice husk are put in the lump high mixed pot mix to temperature be 100 DEG C, add maleic anhydride grafted polypropylene 1 part, titanic acid ester 0.5 part, pre-treatment 10min, add 2 parts, paraffin, EBS 2 parts afterwards, primary antioxidant (antioxidant 1010) 0.01 part, auxiliary anti-oxidant (irgasfos 168) 1 part, mixing;
Add polypropylene 80 parts, mixing, cooling, blowing;
The compound twin screw extruder granulation that upper step obtains, air-cooled, pelletizing;
Obtain wood and mould melt spraying non-woven fabrics PP Pipe Compound 7.
Embodiment 8
100 orders are dried to constant weight to 800 object poplars, take 10 parts;
By 100 orders to 800 object drying yates to constant weight, take 10 parts;
Above-mentioned rice poplar, Eucalyptus are put in the lump high mixed pot mix to temperature be 100 DEG C, add to come silane coupling agent 0.5 part, anhydride-grafted polypropylene 0.4 part, titanic acid ester 0.5 part, pre-treatment 10min, add polyethylene wax 1 part, 1 part, paraffin, EBS 2 parts afterwards, primary antioxidant (antioxidant 1010) 1 part, auxiliary anti-oxidant (irgasfos 168) 0.02 part, mixing;
Add polypropylene 85 parts, mixing, cooling, blowing;
The compound twin screw extruder granulation that upper step obtains, air-cooled, pelletizing;
Obtain wood and mould melt spraying non-woven fabrics PP Pipe Compound 8.
Embodiment 9
According to production technique as shown in Figure 1, the wood that the embodiment 1 of certain part by weight is produced is moulded melt spraying non-woven fabrics PP Pipe Compound 1 and is added in forcing machine 1, be 225 DEG C by temperature in forcing machine, the temperature at meltblown beam 2 place is set to 240 DEG C.Non-woven fabrics PP Pipe Compound meltblown fibers is formed by meltblown beam 2, and by drawing the non-woven fabrics getting net 3, lapper 6 collection formation.
Test mechanical property and the water vapour permeability of above-mentioned non-woven fabrics.Mechanical property can adopt various tension tester, such as: xlw intelligence minor tension tester (testing method is see CN103073868B).Water vapour permeability can adopt and control agar diffusion method, perspire hot dish method, sweating manikin's method etc., and the method that the present invention adopts is national standard " GB/T12704-91B fabric moisture transmission quantity measuring method moisture-inhibiting agar diffusion method ".
Test-results is as shown in the table:
Table 1
| Longitudinal strength MPa | Rate % extending longitudinally | Transverse strength MPa | Horizontal expansion rate % | Water vapour permeability g/m2day |
| 10.21 | 30.20 | 9.12 | 24.80 | 180 |
Embodiment 10
According to the method that embodiment 9 is same, the wood that embodiment 2 is produced is moulded melt spraying non-woven fabrics PP Pipe Compound 2 and is produced into non-woven fabrics, test its performance, result is as shown in the table:
Table 2
| Longitudinal strength MPa | Rate % extending longitudinally | Transverse strength MPa | Horizontal expansion rate % | Water vapour permeability g/m2day |
| 8.19 | 29.71 | 7.69 | 22.64 | 184 |
Embodiment 11
According to the method that embodiment 9 is same, the wood that embodiment 3 is produced is moulded melt spraying non-woven fabrics PP Pipe Compound 3 and is produced into non-woven fabrics, test its performance, result is as shown in the table:
Table 3
| Longitudinal strength MPa | Rate % extending longitudinally | Transverse strength MPa | Horizontal expansion rate % | Water vapour permeability g/m2day |
| 9.02 | 28.38 | 8.12 | 21.22 | 186 |
Embodiment 12
According to the method that embodiment 9 is same, the wood that embodiment 4 is produced is moulded melt spraying non-woven fabrics PP Pipe Compound 4 and is produced into non-woven fabrics, test its performance, result is as shown in the table:
Table 4
| Longitudinal strength MPa | Rate % extending longitudinally | Transverse strength MPa | Horizontal expansion rate % | Water vapour permeability g/m2day |
| 11.32 | 32.25 | 10.63 | 20.11 | 178 |
Embodiment 13
According to the method that embodiment 9 is same, the wood that embodiment 5 is produced is moulded melt spraying non-woven fabrics PP Pipe Compound 5 and is produced into non-woven fabrics, test its performance, result is as shown in the table:
Table 5
| Longitudinal strength MPa | Rate % extending longitudinally | Transverse strength MPa | Horizontal expansion rate % | Water vapour permeability g/m2day |
| 7.10 | 26.87 | 6.12 | 24.82 | 188 |
Embodiment 14
According to the method that embodiment 9 is same, the wood that embodiment 6 is produced is moulded melt spraying non-woven fabrics PP Pipe Compound 6 and is produced into non-woven fabrics, test its performance, result is as shown in the table:
Table 6
| Longitudinal strength MPa | Rate % extending longitudinally | Transverse strength MPa | Horizontal expansion rate % | Water vapour permeability g/m2day |
| 10.10 | 29.80 | 11.13 | 21.55 | 179 |
Embodiment 15
According to the method that embodiment 9 is same, the wood that embodiment 7 is produced is moulded melt spraying non-woven fabrics PP Pipe Compound 7 and is produced into non-woven fabrics, test its performance, result is as shown in the table:
Table 7
| Longitudinal strength MPa | Rate % extending longitudinally | Transverse strength MPa | Horizontal expansion rate % | Water vapour permeability g/m2day |
| 12.31 | 28.81 | 10.08 | 23.51 | 185 |
Embodiment 16
According to the method that embodiment 9 is same, the wood that embodiment 8 is produced is moulded melt spraying non-woven fabrics PP Pipe Compound 8 and is produced into non-woven fabrics, test its performance, result is as shown in the table:
Table 8
| Longitudinal strength MPa | Rate % extending longitudinally | Transverse strength MPa | Horizontal expansion rate % | Water vapour permeability g/m2day |
| 9.53 | 27.55 | 11.51 | 24.13 | 179 |
Embodiment 17
This wood moulds degradation property phosphate buffered saline buffer (10.5mL, the 0.2mol/LNaH of melt spraying non-woven fabrics PP Pipe Compound
2pO
4and 90.5mL, 0.2mol/L NaHPO
4formulated, pH=7.7) measure, it is that after the sheet of 0.5cmx0.5cm is dried to constant weight, title quality is m that section is cut into area
0, be placed in the phosphate buffered saline buffer of pH=7.7, be placed in 60 DEG C of constant temperature oil bath Heating degrades.Change a phosphate buffered saline buffer every 6 days, guarantee the relatively stable of solution ph.Sample took out every 7 days, with distilled water flushing material repeatedly, is dried to constant weight, title quality is m
g.Degradation rate is represented: rate of weight loss=(m with rate of weight loss
0-m
g)/m
0× 100%.
Adopt the wood of aforesaid method testing example 1 ~ 8 to mould the degraded situation of melt spraying non-woven fabrics PP Pipe Compound and polypropylene, polyester, the results are shown in following table:
Table 9
| 7 days | 14 days | 21 days | 28 days | |
| Polypropylene | 0.0 | 0.0 | 0.0 | 0.0 |
| Polyester | 0.0 | 0.0 | 0.0 | 0.0 |
| Embodiment 1 | 1.6 | 3.2 | 4.8 | 6.1 |
| Embodiment 2 | 1.5 | 2.5 | 3.7 | 4.8 |
| Embodiment 3 | 2.0 | 3.1 | 4.5 | 5.8 |
| Embodiment 4 | 2.1 | 3.5 | 4.8 | 6.3 |
| Embodiment 5 | 1.8 | 2.9 | 3.8 | 5.8 |
| Embodiment 6 | 2.3 | 3.0 | 4.5 | 6.5 |
| Embodiment 7 | 2.5 | 3.3 | 4.9 | 6.7 |
| Embodiment 8 | 1.7 | 2.7 | 4.4 | 5.9 |
The present invention has excellent water vapour permeability as can be seen from the above embodiments, overcome the non-woven fabrics such as virgin pp, polyester poor flexibility in prior art, texture bad, be difficult to the defects such as biological degradation, and petrochemical complex can be reduced to be correlated with the use of Nonrenewable resources product, recycling economy, environmentally friendly economic tool are of great significance.
Should be understood that; the above is only the preferred embodiment of the present invention, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a melt spraying non-woven fabrics PP Pipe Compound moulded by wood, it is characterized in that described melt spraying non-woven fabrics PP Pipe Compound by weight, comprises following component:
Vegetable fibre 10 ~ 30;
Polypropylene 70 ~ 90;
Lubricant 2 ~ 4;
Coupling agent 1 ~ 1.5;
Primary antioxidant 0.01 ~ 1;
Auxiliary anti-oxidant 0.01 ~ 1.
2. non-woven fabrics PP Pipe Compound according to claim 1, is characterized in that described vegetable fibre is one or more in poplar, Eucalyptus, rice husk, rice straw, Wheat Straw.
3. non-woven fabrics PP Pipe Compound according to claim 2, is characterized in that the granularity of described vegetable fibre is 100 ~ 800 orders.
4. the non-woven fabrics PP Pipe Compound according to claims 1 to 3 any one, is characterized in that described coupling agent is one or more in silane coupling agent, titanic acid ester, maleic anhydride inoculated polypropylene.
5. the non-woven fabrics PP Pipe Compound according to claims 1 to 3 any one, is characterized in that described lubricant is one or more in Poly Propylene Wax, polyethylene wax, paraffin, EBS.
6. the non-woven fabrics PP Pipe Compound according to claims 1 to 3 any one, is characterized in that described primary antioxidant is antioxidant 1010.
7. non-woven fabrics PP Pipe Compound according to claim 6, is characterized in that described auxiliary anti-oxidant is irgasfos 168.
8. non-woven fabrics PP Pipe Compound according to claim 1, is characterized in that described polyacrylic melting index is 400 ~ 1500g/10min.
9. a production method for melt spraying non-woven fabrics PP Pipe Compound moulded by wood, it is characterized in that said method comprising the steps of:
The vegetable fibre being dried to constant weight is taken according to proportioning;
Above-mentioned vegetable fibre is put into high mixed pot mix to temperature be 100 DEG C;
Add coupling agent according to proportioning, pre-treatment 10min, add the lubricant of proportional quantity, primary antioxidant, auxiliary anti-oxidant afterwards, mixing;
Polypropylene is added, mixing, cooling, blowing according to proportioning;
By the granulation of above-mentioned compound twin screw extruder, air-cooled, pelletizing.
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| CN105348645A (en) * | 2015-12-11 | 2016-02-24 | 苏州唐基生物科技有限公司 | Wood plastic composite material with anti-bacterial function and preparation method |
| CN108929483A (en) * | 2017-05-25 | 2018-12-04 | 合肥杰事杰新材料股份有限公司 | A kind of wood powder modified polypropene and preparation method thereof |
| CN109608765A (en) * | 2018-11-29 | 2019-04-12 | 陕西理工大学 | A kind of high evenness acrylic resin and preparation method thereof for melt spraying non-woven fabrics |
| CN112481810A (en) * | 2020-11-23 | 2021-03-12 | 舒城娃娃乐儿童用品有限公司 | Preparation method of non-glue soft cotton |
| CN112876853A (en) * | 2021-03-09 | 2021-06-01 | 宜宾丽雅新材料有限责任公司 | Melt-blown material auxiliary agent and application thereof |
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| CN108929483A (en) * | 2017-05-25 | 2018-12-04 | 合肥杰事杰新材料股份有限公司 | A kind of wood powder modified polypropene and preparation method thereof |
| CN109608765A (en) * | 2018-11-29 | 2019-04-12 | 陕西理工大学 | A kind of high evenness acrylic resin and preparation method thereof for melt spraying non-woven fabrics |
| CN113683835A (en) * | 2020-05-19 | 2021-11-23 | 浙江金淳高分子材料有限公司 | Melt-blown soft master batch and preparation method thereof |
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| CN112920510B (en) * | 2021-02-01 | 2022-06-10 | 西南石油大学 | Auxiliary agent for PP melt-blown non-woven fabric and special material for PP melt-blown non-woven fabric |
| CN112876853A (en) * | 2021-03-09 | 2021-06-01 | 宜宾丽雅新材料有限责任公司 | Melt-blown material auxiliary agent and application thereof |
| CN112876853B (en) * | 2021-03-09 | 2022-07-08 | 宜宾丽雅新材料有限责任公司 | Melt-blown material auxiliary agent and application thereof |
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