CN108774759A - A kind of antibacterial polyester non-woven fabrics and preparation method thereof - Google Patents
A kind of antibacterial polyester non-woven fabrics and preparation method thereof Download PDFInfo
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- CN108774759A CN108774759A CN201810508292.8A CN201810508292A CN108774759A CN 108774759 A CN108774759 A CN 108774759A CN 201810508292 A CN201810508292 A CN 201810508292A CN 108774759 A CN108774759 A CN 108774759A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
- D04H3/011—Polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of antibacterial polyester non-woven fabrics and preparation method thereof, are made of the raw material of following parts by weight：Polyester slice 80-100, antibacterial matrices 10-15, epoxidized linseed oil 8-12, chlorinated polypropylene wax 5-10, nano-oxide 5-10, phosphine acyl acetic acid three ethyl 3-6, Di(dioctylpyrophosphato) ethylene titanate 2-4, ultra-violet absorber 1-2, antioxidant 1-2.Antibacterial polyester non-woven fabrics provided by the invention has excellent antibacterial and mouldproof performance, there is stronger killing effect to various moulds, sterilizing rate is up to 99% or more, mould can be effectively prevent to grow, while also there is higher mechanical strength and preferable wearability, ageing resistance, weatherability and uviolresistance.
Description
Invention field
The present invention relates to a kind of non-woven fabrics and preparation method thereof, and in particular to a kind of antibacterial polyester non-woven fabrics and its preparation side
Method.
Background technology
Non-woven fabrics is also known as nonwoven fabric, non-woven cloth, it is a kind of need not spin cotton and weave cloth and the fabric formed, will only spin
It knits staple fiber or long filament is oriented or randomizing, form fibre net structure, then use the methods of mechanical, hot sticky or chemical
It reinforces.Non-woven cloth breaches traditional weaving principle, and it is short with technological process, speed of production is fast, yield is high, cost
Low, the features such as purposes is wide, raw material sources are more.It is for raw material, through high-temperature fusion, spray that wherein polyester non-woven fabric, which is with polyester slice,
Silk, lapping, hot pressing batch and etc. production and be made, polyester non-woven fabric with outstanding filtering, isolation, reinforcement protection effect,
The performances such as tensile strength height, good penetrability, high temperature resistant, anti-freezing, ageing-resistant, corrosion-resistant, are mainly used for construction, and roofing is anti-
Water is as base fabric.But the polyester non-woven fabric of the prior art does not have the function of antibacterial and mouldproof so that it is easy in wet condition
A large amount of moulds are grown, to influence the performance of polyester non-woven fabric.
Invention content
The purpose of the present invention is to provide a kind of antibacterial polyester non-woven fabrics and preparation method thereof.Antibacterial provided by the invention is poly-
Ester non-woven fabrics has excellent antibacterial and mouldproof performance, has a stronger killing effect to various moulds, sterilizing rate up to 99% with
On, mould can be effectively prevent to grow.
To achieve the above object, the technical solution used in the present invention is：
The present invention provides a kind of antibacterial polyester non-woven fabrics, are made of the raw material of following parts by weight：Polyester slice 80-100, resist
Starter grain 10-15, epoxidized linseed oil 8-12, chlorinated polypropylene wax 5-10, nano-oxide 5-10, phosphine acyl acetic acid three ethyl 3-
6, Di(dioctylpyrophosphato) ethylene titanate 2-4, ultra-violet absorber 1-2, antioxidant 1-2.
Preferably, the preparation method of the antibacterial matrices includes the following steps：
（1）According to mass ratio 1-3:1 weighs loess stone and osmanthus jewel, and loess stone and osmanthus jewel are mixed, and crushes, and crosses 100-150
Mesh sieves, and then plus water stirs the suspension that 40-50% is made, and the polypropylene acyl group diformazan for being equivalent to suspension quality 3-5% is added
The aliphatic alcohol polyoxyvinethene phosphate sylvite of base taurine ammonium and 2-4%, the high speed dispersion under the rotating speed of 4000-6000r/min
20-40min is filtered, and is cleaned, drying, for use；
（2）According to mass ratio 1:8-10 is by step（1）Material after drying is added to the acetone soln of acrylic acid and benzophenone
In, after stirring evenly power be 400-500W, light intensity 5-6W/cm2Under conditions of be placed under ultraviolet radiator and irradiate 2-5min,
Filtering is cleaned, drying, for use；
（3）According to mass ratio 1:5-7 is by step（2）Material after drying is added to the methacryloxypropyl of mass fraction 30-40%
In ethyl dimethyl-octa bromide aqueous ammonium, lead to nitrogen 10-20min, under nitrogen protection and power be 300-400W,
Light intensity is 4-5W/cm2Under conditions of be placed under ultraviolet radiator and irradiate 5-10min, filter, clean, drying, for use；
（4）According to mass ratio 1:6-9 is by step（4）It is added in homogenizer and carries out together with material obtained and polyester slice
It is stirred, when stirring to material temperature is 85-95 DEG C under the rotating speed of 1000-1500r/min, stops stirring, wait for that material temperature is down to 40
DEG C or less when discharge, for use；
（5）By step（4）Melt blending in mixture addition double screw extruder obtained, screw speed 80-120r/min,
Double screw extruder processing temperature is 260-280 DEG C, and extruded, cooling, pelletizing is up to required antibacterial matrices.
Preferably, in the acetone soln of the acrylic acid and benzophenone acrylic acid molar concentration be 1-2mol/L, two
The molar concentration of Benzophenone is 0.1-0.2mol/L.
Antibacterial matrices of the present invention are all had using loess stone and osmanthus jewel as inorganic antibacterial material, loess stone and osmanthus jewel
It discharges anion and radiates the function of far infrared so that it can effectively prevent mould to grow with antibacterial and antimildew function；It will
Polypropylene acyl group dimethyltaurine ammonium and aliphatic alcohol polyoxyvinethene phosphate sylvite carry out after loess stone and the mixing of osmanthus jewel
Surface-active-treatment, to be conducive to its surface-grafted polyacrylic acid homopolymer, the method for then using ultraviolet irradiation grafting exists
The surface-grafted polyacrylic acid homopolymer of loess stone and osmanthus jewel, so that its under subsequent ultraviolet irradiation, the end of the chain
Chemical bond can once again homolysis and regenerate with active surface free radical is caused, to cause methylacryoyloxyethyl two
The graft reaction of Methyl Octyl ammonium bromide monomer thus just has antibacterial in loess stone and osmanthus jewel in one layer of surface grafting
Active quaternary ammonium salt high molecular material, while its compatibility with polyester slice is improved, so that itself and polyester slice melt
It is blended and antibacterial matrices is made, antibacterial matrices antibacterial and mouldproof produced by the present invention is had excellent performance, and has stronger kill to various moulds
The effect of going out.
Preferably, the nano-oxide is nano zine oxide or nano-titanium dioxide；The nano-oxide of addition is not only
The mechanical property and anti-microbial property of polyester non-woven fabric can be improved, moreover it is possible to improve the wearability of polyester non-woven fabric, ageing resistance, weather-proof
Property and ultraviolet-resistent property.
Preferably, the ultra-violet absorber be selected from isooctyl p-dimethylaminobenzoate, methyl o-benzoylbenzoate,
In resorcinol monobenzoate, Uvinul A Plus, bis-ethylhexoxyphenol methoxyphenyl triazine
One kind.
Preferably, the antioxidant is selected from bis- (3,5- di-tert-butyl-4-hydroxyl benzyl phosphonic acids mono ethyl ester) calcium, 3,5-, bis- uncles
Bis- [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic acid of butyl -4- hydroxybenzyls diethyl phosphonate, triethylene-glycol
Ester], β-（3,5- di-tert-butyl-hydroxy phenyls）Bis- [3- (3,5- di-t-butyl -4- the hydroxyls of propionic acid n-octadecyl alcohol ester, hexylene glycol
Base phenyl) propionic ester] in one kind.
The invention also discloses a kind of preparation methods of antibacterial polyester non-woven fabrics, include the following steps：
（1）According to mass ratio 1:It is 25% that Di(dioctylpyrophosphato) ethylene titanate is added to volume fraction by 5-10
Triethanolamine aqueous solution in, stir, obtain modification liquid；Then nano-oxide is added in homogenizer,
Then modification liquid is added to Sprayable in homogenizer, is carried out with the rotating speed of 2000-3000r/min while addition
Stirring, modification liquid continue to stir 10-20min after adding, and drying is finely ground to get modified nano oxide compound；
（2）Polyester slice, antibacterial matrices, modified nano oxide compound, chlorinated polypropylene wax are added in homogenizer together
It is stirred mixing, when stirring to material temperature is 70-80 DEG C under the rotating speed of 1500-2000r/min, epoxidized linseed oil, phosphine is added
Acyl acetic acid triethyl, ultra-violet absorber, antioxidant, stirring to material temperature is 90-100 under the rotating speed of 1000-1500r/min
DEG C when, stop stirring, discharge when material temperature is down to 45 DEG C or less, for use；
（3）By step（2）Melt blending in mixture addition double screw extruder obtained, screw speed 50-100r/min,
Double screw extruder processing temperature is 265-285 DEG C, and melt is filtered, measures pump-metered is emitted into silk through spinneret,
Spinneret spinneret temperature is 270-290 DEG C, spinneret speed is 3500- 4500m/min, and the silk of ejection is then introduced air duct, by
Cooling is blowed in cross air blasting, and blowing wind speed is 1.0-1.5m/s, and the long filament to cool down carries out air drawing through drafting machine, leads
It is 5000-6000m/min to stretch wind speed, then is guided by carding machine and move back and forth paving on the net in the transmission moved towards at a right angle with carding machine
Old overlapping is being driven online net laying into non-woven fabrics semi-finished product, most carried out at 140-150 DEG C through roll squeezer afterwards hot rolling consolidation, by
Up- coiler is wound into a roll as non-woven cloth products.
Beneficial effects of the present invention：
Antibacterial polyester non-woven fabrics provided by the invention has excellent antibacterial and mouldproof performance, has stronger killing to various moulds
Effect, sterilizing rate can effectively prevent mould to grow up to 99% or more, while also with higher mechanical strength and preferably
Wearability, ageing resistance, weatherability and uviolresistance.
Specific implementation mode
Technical solution of the present invention is further described with reference to specific embodiment.
Embodiment 1：
A kind of antibacterial polyester non-woven fabrics, is made of the raw material of following parts by weight：Polyester slice 80, antibacterial matrices 10, epoxy are sub-
Sesame oil 8, chlorinated polypropylene wax 5, nano zine oxide 5, phosphine acyl acetic acid three ethyl 3, bis- (two octyloxy pyrophosphoric acid ester groups) ethylenes
Titanate esters 2, isooctyl p-dimethylaminobenzoate 1, bis- (3,5- di-tert-butyl-4-hydroxyl benzyl phosphonic acids mono ethyl ester) calcium 1.
The preparation method of above-mentioned antibacterial matrices includes the following steps：
（1）According to mass ratio 1:1 weighs loess stone and osmanthus jewel, and loess stone and osmanthus jewel are mixed, and crushes, sieves with 100 mesh sieve, so
Afterwards plus water stirring be made 40% suspension, be added be equivalent to suspension quality 3% polypropylene acyl group dimethyltaurine ammonium and
2% aliphatic alcohol polyoxyvinethene phosphate sylvite, the high speed dispersion 40min under the rotating speed of 4000r/min are filtered, and are cleaned, and are dried
It is dry, for use；
（2）According to mass ratio 1:8 by step（1）Material after drying is added in the acetone soln of acrylic acid and benzophenone,
The molar concentration of acrylic acid is 1mol/L, and the molar concentration of benzophenone is 0.1mol/L, after stirring evenly power be 400W,
Light intensity is 5W/cm2Under conditions of be placed under ultraviolet radiator and irradiate 5min, filter, clean, drying, for use；
（3）According to mass ratio 1:5 by step（2）Material after drying is added to the methylacryoyloxyethyl of mass fraction 30%
In dimethyl-octa bromide aqueous ammonium, lead to nitrogen 10min, under nitrogen protection and power be 300W, light intensity 4W/
cm2Under conditions of be placed under ultraviolet radiator and irradiate 10min, filter, clean, drying, for use；
（4）According to mass ratio 1:6 by step（4）It is added in homogenizer and is stirred together with material obtained and polyester slice
Mixing is mixed, when stirring to material temperature is 85 DEG C under the rotating speed of 1000r/min, stops stirring, goes out when material temperature is down to 40 DEG C or less
Material, for use；
（5）By step（4）Melt blending in double screw extruder, screw speed 80r/min, double spiral shells are added in mixture obtained
Bar extruder processing temperature is 260 DEG C, and extruded, cooling, pelletizing is up to required antibacterial matrices.
A kind of preparation method of antibacterial polyester non-woven fabrics, includes the following steps：
（1）According to mass ratio 1:5 by Di(dioctylpyrophosphato) ethylene titanate be added to volume fraction be 25% three
It in aqueous ethanolamine, stirs, obtains modification liquid；Then nano zine oxide is added in homogenizer, then
Modification liquid is added to Sprayable in homogenizer, addition while is stirred with the rotating speed of 2000r/min, modified
Liquid continues to stir 10min after adding, and drying is finely ground to get modified nano zinc oxide；
（2）Polyester slice, antibacterial matrices, modified nano zinc oxide, chlorinated polypropylene wax are added in homogenizer together
It is stirred mixing, when stirring to material temperature is 70 DEG C under the rotating speed of 1500r/min, epoxidized linseed oil, phosphine acyl acetic acid is added
Triethyl, isooctyl p-dimethylaminobenzoate, bis- (3,5- di-tert-butyl-4-hydroxyl benzyl phosphonic acids mono ethyl ester) calcium,
When stirring to material temperature is 90 DEG C under the rotating speed of 1000r/min, stops stirring, discharge when material temperature is down to 45 DEG C or less, for use；
（3）By step（2）Melt blending in double screw extruder, screw speed 50r/min, double spiral shells are added in mixture obtained
Bar extruder processing temperature is 265 DEG C, and melt is filtered, measure pump-metered is emitted into silk through spinneret, and spinneret sprays
Silk temperature is 270 DEG C, spinneret speed is 3500m/min, and the silk of ejection is then introduced air duct, is blowed by cross air blasting cold
But, blowing wind speed is 1.0m/s, and the long filament to cool down carries out air drawing through drafting machine, and drawing-off wind speed is 5000m/min, then
By carding machine guiding the transmission moved towards at a right angle with carding machine move back and forth on the net elaborate it is Chong Die, in the online net laying of transmission at nothing
Woven fabric semi-finished product most carry out hot rolling consolidation at 140 DEG C through roll squeezer afterwards, are wound into a roll as non-woven cloth products by up- coiler.
Embodiment 2：
A kind of antibacterial polyester non-woven fabrics, is made of the raw material of following parts by weight：Polyester slice 90, antibacterial matrices 12, epoxy are sub-
Sesame oil 10, chlorinated polypropylene wax 8, nano-titanium dioxide 7, phosphine acyl acetic acid three ethyl 4, bis- (two octyloxy pyrophosphoric acid ester groups) second
Support titanate esters 3, Uvinul A Plus 1.5, bis- [β-(the 3- tertiary butyl-4-hydroxies-of triethylene-glycol
5- aminomethyl phenyls) propionic ester] 1.5.
The preparation method of above-mentioned antibacterial matrices includes the following steps：
（1）According to mass ratio 2:1 weighs loess stone and osmanthus jewel, and loess stone and osmanthus jewel are mixed, and crushes, and crosses 120 mesh sieve, so
Afterwards plus water stirring be made 45% suspension, be added be equivalent to suspension quality 4% polypropylene acyl group dimethyltaurine ammonium and
3% aliphatic alcohol polyoxyvinethene phosphate sylvite, the high speed dispersion 30min under the rotating speed of 5000r/min are filtered, and are cleaned, and are dried
It is dry, for use；
（2）According to mass ratio 1:9 by step（1）Material after drying is added in the acetone soln of acrylic acid and benzophenone,
The molar concentration of acrylic acid is 1.5mol/L, and the molar concentration of benzophenone is after 0.15mol/L is stirred evenly is in power
450W, light intensity 5.5W/cm2Under conditions of be placed under ultraviolet radiator and irradiate 4min, filter, clean, drying, for use；
（3）According to mass ratio 1:6 by step（2）Material after drying is added to the methylacryoyloxyethyl of mass fraction 35%
In dimethyl-octa bromide aqueous ammonium, lead to nitrogen 15min, under nitrogen protection and power be 350W, light intensity 4.5W/
cm2Under conditions of be placed under ultraviolet radiator and irradiate 8min, filter, clean, drying, for use；
（4）According to mass ratio 1:7 by step（4）It is added in homogenizer and is stirred together with material obtained and polyester slice
Mixing is mixed, when stirring to material temperature is 90 DEG C under the rotating speed of 1200r/min, stops stirring, goes out when material temperature is down to 40 DEG C or less
Material, for use；
（5）By step（4）Mixture obtained is added melt blending in double screw extruder, screw speed 100r/min, double
Screw extruder processing temperature is 270 DEG C, and extruded, cooling, pelletizing is up to required antibacterial matrices.
A kind of preparation method of antibacterial polyester non-woven fabrics, includes the following steps：
（1）According to mass ratio 1:8 by Di(dioctylpyrophosphato) ethylene titanate be added to volume fraction be 25% three
It in aqueous ethanolamine, stirs, obtains modification liquid；Then nano-titanium dioxide is added in homogenizer, so
Modification liquid is added to Sprayable in homogenizer afterwards, addition while is stirred with the rotating speed of 2500r/min, is changed
Property liquid add after continue stir 15min, drying, it is finely ground to get modified nano-titanium dioxide；
（2）Polyester slice, antibacterial matrices, modified nano-titanium dioxide, chlorinated polypropylene wax are added to homogenizer together
In be stirred mixing, under the rotating speed of 1800r/min stirring to material temperature be 75 DEG C when, be added epoxidized linseed oil, phosphono second
Bis- [β-(3- tertiary butyl-4-hydroxy -5- the first of triethylenetetraminehexaacetic acid ester, Uvinul A Plus, triethylene-glycol
Base phenyl) propionic ester], when stirring to material temperature is 95 DEG C under the rotating speed of 1200r/min, stops stirring, wait for that material temperature is down to 45 DEG C
It discharges when following, for use；
（3）By step（2）Melt blending in double screw extruder, screw speed 80r/min, double spiral shells are added in mixture obtained
Bar extruder processing temperature is 275 DEG C, and melt is filtered, measure pump-metered is emitted into silk through spinneret, and spinneret sprays
Silk temperature is 280 DEG C, spinneret speed is 4000m/min, and the silk of ejection is then introduced air duct, is blowed by cross air blasting cold
But, blowing wind speed is 1.2m/s, and the long filament to cool down carries out air drawing through drafting machine, and drawing-off wind speed is 5500m/min, then
By carding machine guiding the transmission moved towards at a right angle with carding machine move back and forth on the net elaborate it is Chong Die, in the online net laying of transmission at nothing
Woven fabric semi-finished product most carry out hot rolling consolidation at 145 DEG C through roll squeezer afterwards, are wound into a roll as non-woven cloth products by up- coiler.
Embodiment 3：
The present invention provides a kind of antibacterial polyester non-woven fabrics, are made of the raw material of following parts by weight：Polyester slice 100, antibacterial
Master batch 15, epoxidized linseed oil 12, chlorinated polypropylene wax 10, nano-titanium dioxide 10, phosphine acyl acetic acid three ethyl 6, bis- (two pungent oxygen
Base pyrophosphoric acid ester group) ethylene titanate esters 4, bis-ethylhexoxyphenol methoxyphenyl triazine 2,3,5- di-tert-butyl-4-hydroxyl benzyls
Diethyl phosphonate 2.
The preparation method of above-mentioned antibacterial matrices includes the following steps：
（1）According to mass ratio 3:1 weighs loess stone and osmanthus jewel, and loess stone and osmanthus jewel are mixed, and crushes, and crosses 150 mesh sieve, so
Afterwards plus water stirring be made 50% suspension, be added be equivalent to suspension quality 5% polypropylene acyl group dimethyltaurine ammonium and
4% aliphatic alcohol polyoxyvinethene phosphate sylvite, the high speed dispersion 20min under the rotating speed of 6000r/min are filtered, and are cleaned, and are dried
It is dry, for use；
（2）According to mass ratio 1:10 by step（1）Material after drying is added in the acetone soln of acrylic acid and benzophenone,
The molar concentration of acrylic acid is 2mol/L, and the molar concentration of benzophenone is 0.2mol/L, after stirring evenly power be 500W,
Light intensity is 6W/cm2Under conditions of be placed under ultraviolet radiator and irradiate 2min, filter, clean, drying, for use；
（3）According to mass ratio 1:7 by step（2）Material after drying is added to the methylacryoyloxyethyl of mass fraction 40%
In dimethyl-octa bromide aqueous ammonium, lead to nitrogen 20min, under nitrogen protection and power be 400W, light intensity 5W/
cm2Under conditions of be placed under ultraviolet radiator and irradiate 5min, filter, clean, drying, for use；
（4）According to mass ratio 1:9 by step（4）It is added in homogenizer and is stirred together with material obtained and polyester slice
Mixing is mixed, when stirring to material temperature is 95 DEG C under the rotating speed of 1500r/min, stops stirring, goes out when material temperature is down to 40 DEG C or less
Material, for use；
（5）By step（4）Mixture obtained is added melt blending in double screw extruder, screw speed 120r/min, double
Screw extruder processing temperature is 280 DEG C, and extruded, cooling, pelletizing is up to required antibacterial matrices.
A kind of preparation method of antibacterial polyester non-woven fabrics, includes the following steps：
（1）According to mass ratio 1:Di(dioctylpyrophosphato) ethylene titanate is added to volume fraction as 25% by 10
It in triethanolamine aqueous solution, stirs, obtains modification liquid；Then nano-titanium dioxide is added in homogenizer,
Then modification liquid being added to Sprayable in homogenizer, addition while, is stirred with the rotating speed of 3000r/min,
Modification liquid continues to stir 20min after adding, and drying is finely ground to get modified nano-titanium dioxide；
（2）Polyester slice, antibacterial matrices, modified nano-titanium dioxide, chlorinated polypropylene wax are added to homogenizer together
In be stirred mixing, under the rotating speed of 2000r/min stirring to material temperature be 80 DEG C when, be added epoxidized linseed oil, phosphono second
Triethylenetetraminehexaacetic acid ester, bis-ethylhexoxyphenol methoxyphenyl triazine, 3,5- di-tert-butyl-4-hydroxyl benzyl diethyl phosphonates,
When stirring to material temperature is 100 DEG C under the rotating speed of 1500r/min, stops stirring, discharge when material temperature is down to 45 DEG C or less, for use；
（3）By step（2）Mixture obtained is added melt blending in double screw extruder, screw speed 100r/min, double
Screw extruder processing temperature is 285 DEG C, and melt is filtered, measures pump-metered is emitted into silk, spinneret through spinneret
Spinneret temperature is 290 DEG C, spinneret speed is 4500m/min, and the silk of ejection is then introduced air duct, is blowed by cross air blasting cold
But, blowing wind speed is 1.5m/s, and the long filament to cool down carries out air drawing through drafting machine, and drawing-off wind speed is 6000m/min, then
By carding machine guiding the transmission moved towards at a right angle with carding machine move back and forth on the net elaborate it is Chong Die, in the online net laying of transmission at nothing
Woven fabric semi-finished product most carry out hot rolling consolidation at 150 DEG C through roll squeezer afterwards, are wound into a roll as non-woven cloth products by up- coiler.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of antibacterial polyester non-woven fabrics, which is characterized in that it is made of the raw material of following parts by weight：Polyester slice 80-100,
Antibacterial matrices 10-15, epoxidized linseed oil 8-12, chlorinated polypropylene wax 5-10, nano-oxide 5-10, phosphine acyl acetic acid three ethyl
3-6, Di(dioctylpyrophosphato) ethylene titanate 2-4, ultra-violet absorber 1-2, antioxidant 1-2.
2. a kind of antibacterial polyester non-woven fabrics according to claim 1, which is characterized in that the preparation method of the antibacterial matrices
Include the following steps：
（1）According to mass ratio 1-3:1 weighs loess stone and osmanthus jewel, and loess stone and osmanthus jewel are mixed, and crushes, and crosses 100-150
Mesh sieves, and then plus water stirs the suspension that 40-50% is made, and the polypropylene acyl group diformazan for being equivalent to suspension quality 3-5% is added
The aliphatic alcohol polyoxyvinethene phosphate sylvite of base taurine ammonium and 2-4%, the high speed dispersion under the rotating speed of 4000-6000r/min
20-40min is filtered, and is cleaned, drying, for use；
（2）According to mass ratio 1:8-10 is by step（1）Material after drying is added to the acetone soln of acrylic acid and benzophenone
In, after stirring evenly power be 400-500W, light intensity 5-6W/cm2Under conditions of be placed under ultraviolet radiator and irradiate 2-5min,
Filtering is cleaned, drying, for use；
（3）According to mass ratio 1:5-7 is by step（2）Material after drying is added to the methacryloxypropyl of mass fraction 30-40%
In ethyl dimethyl-octa bromide aqueous ammonium, lead to nitrogen 10-20min, under nitrogen protection and power be 300-400W,
Light intensity is 4-5W/cm2Under conditions of be placed under ultraviolet radiator and irradiate 5-10min, filter, clean, drying, for use；
（4）According to mass ratio 1:6-9 is by step（4）It is added in homogenizer and carries out together with material obtained and polyester slice
It is stirred, when stirring to material temperature is 85-95 DEG C under the rotating speed of 1000-1500r/min, stops stirring, wait for that material temperature is down to 40
DEG C or less when discharge, for use；
（5）By step（4）Melt blending in mixture addition double screw extruder obtained, screw speed 80-120r/min,
Double screw extruder processing temperature is 260-280 DEG C, and extruded, cooling, pelletizing is up to required antibacterial matrices.
3. a kind of antibacterial polyester non-woven fabrics according to claim 2, which is characterized in that the acrylic acid and benzophenone
The molar concentration of acrylic acid is 1-2mol/L in acetone soln, and the molar concentration of benzophenone is 0.1-0.2mol/L.
4. a kind of antibacterial polyester non-woven fabrics according to claim 1, which is characterized in that the nano-oxide is nano oxygen
Change zinc or nano-titanium dioxide.
5. a kind of antibacterial polyester non-woven fabrics according to claim 1, which is characterized in that the ultra-violet absorber be selected from pair
The different monooctyl ester of dimethylaminobenzoic acid, methyl o-benzoylbenzoate, resorcinol monobenzoate, lignocaine oxybenzene formoxyl
One kind in hexyl-benzoate, bis-ethylhexoxyphenol methoxyphenyl triazine.
6. a kind of antibacterial polyester non-woven fabrics according to claim 1, which is characterized in that the antioxidant is selected from bis- (3,5-
Di-tert-butyl-4-hydroxyl benzyl phosphonic acids mono ethyl ester) calcium, 3,5- di-tert-butyl-4-hydroxyl benzyls diethyl phosphonate, two contracting three second
Glycol bis- [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic esters], β -（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid
One kind in positive octadecanol ester, hexylene glycol bis- [3- (3,5- di-tert-butyl-hydroxy phenyls) propionic esters].
7. a kind of preparation method of antibacterial polyester non-woven fabrics as claimed in any one of claims 1 to 6, which is characterized in that including with
Lower step：
（1）According to mass ratio 1:It is 25% that Di(dioctylpyrophosphato) ethylene titanate is added to volume fraction by 5-10
Triethanolamine aqueous solution in, stir, obtain modification liquid；Then nano-oxide is added in homogenizer,
Then modification liquid is added to Sprayable in homogenizer, is carried out with the rotating speed of 2000-3000r/min while addition
Stirring, modification liquid continue to stir 10-20min after adding, and drying is finely ground to get modified nano oxide compound；
（2）Polyester slice, antibacterial matrices, modified nano oxide compound, chlorinated polypropylene wax are added in homogenizer together
It is stirred mixing, when stirring to material temperature is 70-80 DEG C under the rotating speed of 1500-2000r/min, epoxidized linseed oil, phosphine is added
Acyl acetic acid triethyl, ultra-violet absorber, antioxidant, stirring to material temperature is 90-100 under the rotating speed of 1000-1500r/min
DEG C when, stop stirring, discharge when material temperature is down to 45 DEG C or less, for use；
（3）By step（2）Melt blending in mixture addition double screw extruder obtained, screw speed 50-100r/min,
Double screw extruder processing temperature is 265-285 DEG C, and melt is filtered, measures pump-metered is emitted into silk through spinneret,
Spinneret spinneret temperature is 270-290 DEG C, spinneret speed is 3500- 4500m/min, and the silk of ejection is then introduced air duct, by
Cooling is blowed in cross air blasting, and blowing wind speed is 1.0-1.5m/s, and the long filament to cool down carries out air drawing through drafting machine, leads
It is 5000-6000m/min to stretch wind speed, then is guided by carding machine and move back and forth paving on the net in the transmission moved towards at a right angle with carding machine
Old overlapping is being driven online net laying into non-woven fabrics semi-finished product, most carried out at 140-150 DEG C through roll squeezer afterwards hot rolling consolidation, by
Up- coiler is wound into a roll as non-woven cloth products.
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