CN108893994A - A kind of preparation method of hydrophobic toughening type non-woven fabrics - Google Patents
A kind of preparation method of hydrophobic toughening type non-woven fabrics Download PDFInfo
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- CN108893994A CN108893994A CN201810573404.8A CN201810573404A CN108893994A CN 108893994 A CN108893994 A CN 108893994A CN 201810573404 A CN201810573404 A CN 201810573404A CN 108893994 A CN108893994 A CN 108893994A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/152—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
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- D—TEXTILES; PAPER
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/325—Amines
- D06M13/342—Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
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Abstract
The invention discloses a kind of preparation method of hydrophobic toughening type non-woven fabrics, which softens the raw materials such as filamentary silver fiber, activated carbon fibre, hydroxymethyl cellulose, ethylene propylene diene rubber, alkaline pectase, castor oil pair-hydroxypropyl dimethyl silicone polymer ester, palmitinic acid, Kaempferol, pyroglutamic acid methyl esters by washing respectively, ultrasound interrupts, vacuum reaction, vacuum defoaming, concussion settles, atomization spun lacing processing, washing and drying, cutting sterilizes, a kind of hydrophobic toughening type non-woven fabrics is prepared in packaging and other steps.The hydrophobic toughening type non-woven fabrics being prepared, it is tough, hydrophobic performance is good, it can satisfy the specific demand of a variety of users.
Description
Technical field
The present invention relates to this technical fields of material, are related specifically to a kind of preparation method of hydrophobic toughening type non-woven fabrics.
Background technique
Non-woven cloth is also known as non-woven fabrics, is to pass through various web forming methods using high polymer slice, staple fiber or long filament
And consolidation technique, the manufactured tencel product for having soft, gas permeability and planar structure.Nonwoven production technological synthesis
The industrial technologies such as weaving, chemistry, papermaking, plastics, chemical fibre, dyeing and finishing, take full advantage of the science such as modern physics, chemistry, biology
The completely new engineering field of theoretical knowledge assigns traditional cloth product unexistent peculiar property.Therefore, the application field of non-woven fabrics also with
Consumption demand it is diversified and boundless.The present invention has carried out completely new raw material by research non-woven fabrics preparation process
Combination, the product of preparation has stronger hydrophobic performance, tough durable, and a variety of demands of user can be used.
Summary of the invention
In order to solve the above technical problems, the invention discloses a kind of preparation method of hydrophobic toughening type non-woven fabrics, the technique
Filamentary silver fiber, activated carbon fibre, hydroxymethyl cellulose, ethylene propylene diene rubber, alkaline pectase, castor oil pair-hydroxypropyl are gathered
The raw materials such as dimethyl silica alkyl ester, palmitinic acid, Kaempferol, pyroglutamic acid methyl esters soften by washing respectively, ultrasound interrupts, vacuum
One kind is prepared in reaction, vacuum defoaming, concussion sedimentation, atomization spun lacing processing, washing and drying, cutting sterilizing, packaging and other steps
Hydrophobic toughening type non-woven fabrics.The hydrophobic toughening type non-woven fabrics being prepared, it is tough, hydrophobic performance is good, it can satisfy a variety of use
The specific demand at family.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of preparation method of hydrophobic toughening type non-woven fabrics, includes the following steps：
(1) by 5-9 parts of filamentary silver fiber, 9-14 parts of activated carbon fibre, 10-13 parts of hydroxymethyl cellulose, ethylene propylene diene rubber
1-3 parts, with after sterile water washing, are uniformly mixed, and heat preservation softening about 12-16h, then takes out fiber in 75-80 DEG C of sterile water
Mixture is dried for standby at 65 DEG C；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, while is added 1-4 parts of softening agent, be made super
Short fibre mixture；
(3) by 1-4 parts of alkaline pectase, castor oil pair -2-6 parts of hydroxypropyl dimethyl silicone polymer ester, palmitinic acid 2-4
3-7 parts of part, 6-10 parts of Kaempferol, pyroglutamic acid methyl esters mixed injection vacuum reaction furnaces after being heated to 110-115 DEG C, are added steady
Determine 1-4 parts of agent, is then evacuated to 5*10-8Pa, insulation reaction 120-180min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added in the reactant into step (3), is subtracted after mixing evenly
Pressure defoaming；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic wave,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic wave, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, spun lacing web is made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product.
Preferably, the ultrasonic power in the step (2) is 75kHz, ultrasonic 30-60min.
Preferably, the softening agent in the step (2) in sulfonated oil, castor oil, birch-bark tar and silicone oil one
Kind is several.
Preferably, the stabilizer in the step (3) is any in phosphite ester, rosin acid, polyalcohol, tall oil
It is one or more of.
Preferably, the decompression pressure in the step (4) is 5*10-5Pa。
Preferably, the atomization spun lacing treatment conditions in the step (6)：Hydraulic pressure is 25kPa, front injection 5-6min, instead
Face spray 1-3min, positive and negative alternate 3 times.
Preferably, the drying in the step (7) is low temperature drying, and temperature is 40-42 DEG C.
Preferably, the sterilizing in the step (7) is autoclaving, pressure 103.4kPa, temperature 121.3
DEG C, time 30min, 65 DEG C of drying.
Compared with prior art, the present invention its advantages are：
(1) a kind of preparation method of hydrophobic toughening type non-woven fabrics of the invention is by filamentary silver fiber, activated carbon fibre, methylol
Cellulose, ethylene propylene diene rubber, alkaline pectase, castor oil be double-hydroxypropyl dimethyl silicone polymer ester, palmitinic acid, Kaempferol,
The raw materials such as pyroglutamic acid methyl esters interrupt by washing softening, ultrasound respectively, vacuum reaction, vacuum defoaming, shake sedimentation, atomized water
A kind of hydrophobic toughening type non-woven fabrics is prepared in thorn processing, washing and drying, cutting sterilizing, packaging and other steps.What is be prepared dredges
Water toughening type non-woven fabrics, it is tough, hydrophobic performance is good, it can satisfy the specific demand of a variety of users.
(2) a kind of hydrophobic toughening type non-woven fabrics raw material of the invention be easy to get, simple process, be suitable for heavy industrialization transport
With practical.
Specific embodiment
The technical solution of invention is described in detail combined with specific embodiments below.
Embodiment 1
(1) by 5 parts of filamentary silver fiber, 9 parts of activated carbon fibre, 10 parts of hydroxymethyl cellulose, 1 part of ethylene propylene diene rubber with sterile
It after water washing, is uniformly mixed, the heat preservation softening about 12h in 75-80 DEG C of sterile water then takes out fibre blend and dries at 65 DEG C
It does spare；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 30min,
It is added 1 part of sulfonated oil simultaneously, superbhort fiber mixture is made；
(3) by 1 part of alkaline pectase, castor oil pair -2 parts of hydroxypropyl dimethyl silicone polymer ester, 2 parts of palmitinic acid, kaempferia galamga
3 parts of 6 parts of phenol, pyroglutamic acid methyl esters mixed injection vacuum reaction furnaces after being heated to 110-115 DEG C, are added 1 part of phosphite ester, so
After be evacuated to 5*10-8Pa, insulation reaction 120min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added in the reactant into step (3), is subtracted after mixing evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic wave,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic wave, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, positive and negative alternate 3 times, spun lacing web are made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of hydrophobic toughening type non-woven fabrics obtained are as shown in table 1.
Embodiment 2
(1) by 6 parts of filamentary silver fiber, 11 parts of activated carbon fibre, 11 parts of hydroxymethyl cellulose, 1 part of ethylene propylene diene rubber nothing
It after bacterium water washing, is uniformly mixed, heat preservation softening about 14h, then takes out fibre blend at 65 DEG C in 75-80 DEG C of sterile water
It is dried for standby；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 40min,
2 parts of castor oil are added simultaneously, superbhort fiber mixture is made；
(3) by 2 parts of alkaline pectase, castor oil pair -3 parts of hydroxypropyl dimethyl silicone polymer ester, 3 parts of palmitinic acid, kaempferia galamga
4 parts of 7 parts of phenol, pyroglutamic acid methyl esters mixed injection vacuum reaction furnaces after being heated to 110-115 DEG C, are added 2 parts of rosin acid, then
It is evacuated to 5*10-8Pa, insulation reaction 140min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added in the reactant into step (3), is subtracted after mixing evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic wave,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic wave, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, positive and negative alternate 3 times, spun lacing web are made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of hydrophobic toughening type non-woven fabrics obtained are as shown in table 1.
Embodiment 3
(1) by 8 parts of filamentary silver fiber, 13 parts of activated carbon fibre, 12 parts of hydroxymethyl cellulose, 2 parts of ethylene propylene diene rubber nothing
It after bacterium water washing, is uniformly mixed, heat preservation softening about 15h, then takes out fibre blend at 65 DEG C in 75-80 DEG C of sterile water
It is dried for standby；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 30-
60min, while 3 parts of birch-bark tar are added, superbhort fiber mixture is made；
(3) by 3 parts of alkaline pectase, castor oil pair -5 parts of hydroxypropyl dimethyl silicone polymer ester, 3 parts of palmitinic acid, kaempferia galamga
6 parts of 9 parts of phenol, pyroglutamic acid methyl esters mixed injection vacuum reaction furnaces after being heated to 110-115 DEG C, are added 3 parts of polyalcohol, then
It is evacuated to 5*10-8Pa, insulation reaction 160min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added in the reactant into step (3), is subtracted after mixing evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic wave,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic wave, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, positive and negative alternate 3 times, spun lacing web are made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of hydrophobic toughening type non-woven fabrics obtained are as shown in table 1.
Embodiment 4
(1) by 9 parts of filamentary silver fiber, 14 parts of activated carbon fibre, 13 parts of hydroxymethyl cellulose, 3 parts of ethylene propylene diene rubber nothing
It after bacterium water washing, is uniformly mixed, heat preservation softening about 16h, then takes out fibre blend at 65 DEG C in 75-80 DEG C of sterile water
It is dried for standby；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 60min,
4 parts of silicone oil are added simultaneously, superbhort fiber mixture is made；
(3) by 4 parts of alkaline pectase, castor oil pair -6 parts of hydroxypropyl dimethyl silicone polymer ester, 4 parts of palmitinic acid, kaempferia galamga
7 parts of 10 parts of phenol, pyroglutamic acid methyl esters mixed injection vacuum reaction furnaces after being heated to 110-115 DEG C, are added 4 parts of tall oil, then
It is evacuated to 5*10-8Pa, insulation reaction 180min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added in the reactant into step (3), is subtracted after mixing evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic wave,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic wave, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, positive and negative alternate 3 times, spun lacing web are made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of hydrophobic toughening type non-woven fabrics obtained are as shown in table 1.
Comparative example 1
(1) by 5 parts of filamentary silver fiber, 9 parts of activated carbon fibre, 10 parts of hydroxymethyl cellulose with after sterile water washing, mixing is equal
Even, heat preservation softening about 12h, then takes out fibre blend and is dried for standby at 65 DEG C in 75-80 DEG C of sterile water；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 30min,
It is added 1 part of sulfonated oil simultaneously, superbhort fiber mixture is made；
(3) by castor oil pair -2 parts of hydroxypropyl dimethyl silicone polymer ester, 2 parts of palmitinic acid, 6- parts of Kaempferol, pyroglutamic acid
3 parts of mixed injection vacuum reaction furnaces of methyl esters after being heated to 110-115 DEG C, are added 1 part of phosphite ester, are then evacuated to 5*10- 8Pa, insulation reaction 120min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added in the reactant into step (3), is subtracted after mixing evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic wave,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic wave, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, positive and negative alternate 3 times, spun lacing web are made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of hydrophobic toughening type non-woven fabrics obtained are as shown in table 1.
Comparative example 2
(1) 14 parts of activated carbon fibre, 13 parts of hydroxymethyl cellulose, 3 parts of ethylene propylene diene rubber are mixed with after sterile water washing
It closes uniformly, heat preservation softening about 16h, then takes out fibre blend and be dried for standby at 65 DEG C in 75-80 DEG C of sterile water；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 60min,
4 parts of silicone oil are added simultaneously, superbhort fiber mixture is made；
(3) by 4 parts of alkaline pectase, castor oil pair -6 parts of hydroxypropyl dimethyl silicone polymer ester, 10 parts of Kaempferol mixing
Vacuum reaction furnace is injected, after being heated to 110-115 DEG C, 4 parts of tall oil is added, is then evacuated to 5*10-8Pa, insulation reaction
180min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added in the reactant into step (3), is subtracted after mixing evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic wave,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic wave, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, positive and negative alternate 3 times, spun lacing web are made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of hydrophobic toughening type non-woven fabrics obtained are as shown in table 1.
By hydrophobic toughening type non-woven fabrics made from embodiment 1-4 and comparative example 1-2 carry out respectively pull-off force, hydrostatic pressing,
This several performance tests of the uniformity.
Table 1
| Pull-off force N/75g | Hydrostatic pressing (mm water column) | The uniformity (CV%) | |
| Embodiment 1 | 116.88 | 645 | 4.71 |
| Embodiment 2 | 110.00 | 642 | 3.99 |
| Embodiment 3 | 114.13 | 656 | 4.81 |
| Embodiment 4 | 119.63 | 660 | 4.30 |
| Comparative example 1 | 61.88 | 350 | 6.85 |
| Comparative example 2 | 50.88 | 444 | 5.42 |
A kind of preparation method of hydrophobic toughening type non-woven fabrics of the invention is fine by filamentary silver fiber, activated carbon fibre, methylol
Dimension element, ethylene propylene diene rubber, alkaline pectase, castor oil pair-hydroxypropyl dimethyl silicone polymer ester, palmitinic acid, Kaempferol, coke
The raw materials such as glutamic acid methyl ester interrupt by washing softening, ultrasound respectively, vacuum reaction, vacuum defoaming, shake sedimentation, atomization spun lacing
A kind of hydrophobic toughening type non-woven fabrics is prepared in processing, washing and drying, cutting sterilizing, packaging and other steps.What is be prepared is hydrophobic
Toughening type non-woven fabrics, it is tough, hydrophobic performance is good, it can satisfy the specific demand of a variety of users.One kind of the invention is hydrophobic strong
Tough type non-woven fabrics raw material is easy to get, simple process, is suitable for heavy industrialization and uses, practical.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (8)
1. a kind of preparation method of hydrophobic toughening type non-woven fabrics, which is characterized in that include the following steps：
(1) by 5-9 parts of filamentary silver fiber, 9-14 parts of activated carbon fibre, 10-13 parts of hydroxymethyl cellulose, 1-3 parts of ethylene propylene diene rubber
It after sterile water washing, is uniformly mixed, the heat preservation softening about 12-16h in 75-80 DEG C of sterile water then takes out fiber mixing
Object is dried for standby at 65 DEG C；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, while is added 1-4 parts of softening agent, ultrashort fibre is made
Tie up mixture；
(3) by 1-4 parts of alkaline pectase, castor oil pair -2-6 parts of hydroxypropyl dimethyl silicone polymer ester, 2-4 parts of palmitinic acid, mountain
How 3-7 parts of 6-10 parts of phenol, pyroglutamic acid methyl esters mixed injection vacuum reaction furnaces, after being heated to 110-115 DEG C, be added stabilizer 1-
4 parts, then it is evacuated to 5*10-8Pa, insulation reaction 120-180min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added in the reactant into step (3), decompression disappears after mixing evenly
Bubble；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic wave, settled
Then 15min vibrates 5-6min under frequency 15kHz ultrasonic wave, settle 30-31min, and composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, spun lacing web is made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product.
2. a kind of preparation method of hydrophobic toughening type non-woven fabrics according to claim 1, which is characterized in that the step
(2) ultrasonic power in is 75kHz, ultrasonic 30-60min.
3. a kind of preparation method of hydrophobic toughening type non-woven fabrics according to claim 1, which is characterized in that the step
(2) softening agent in is selected from one or more of sulfonated oil, castor oil, birch-bark tar and silicone oil.
4. a kind of preparation method of hydrophobic toughening type non-woven fabrics according to claim 1, which is characterized in that the step
(3) any one or a few in phosphite ester, rosin acid, polyalcohol, tall oil of stabilizer in.
5. a kind of preparation method of hydrophobic toughening type non-woven fabrics according to claim 1, which is characterized in that the step
(4) the decompression pressure in is 5*10-5Pa。
6. a kind of preparation method of hydrophobic toughening type non-woven fabrics according to claim 1, which is characterized in that the step
(6) the atomization spun lacing treatment conditions in：Hydraulic pressure is 25kPa, and front injection 5-6min, reverse side sprays 1-3min, positive and negative alternate 3
It is secondary.
7. a kind of preparation method of hydrophobic toughening type non-woven fabrics according to claim 1, which is characterized in that the step
(7) drying in is low temperature drying, and temperature is 40-42 DEG C.
8. a kind of preparation method of hydrophobic toughening type non-woven fabrics according to claim 1, which is characterized in that the step
(7) sterilizing in is autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C, time 30min, 65 DEG C bakings
It is dry.
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