CN108035076A - A kind of preparation method of the hydrophilic cladding non-woven fabrics of medical high temperature resistant - Google Patents
A kind of preparation method of the hydrophilic cladding non-woven fabrics of medical high temperature resistant Download PDFInfo
- Publication number
- CN108035076A CN108035076A CN201711363382.4A CN201711363382A CN108035076A CN 108035076 A CN108035076 A CN 108035076A CN 201711363382 A CN201711363382 A CN 201711363382A CN 108035076 A CN108035076 A CN 108035076A
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- China
- Prior art keywords
- hydrophilic
- high temperature
- temperature resistant
- woven fabrics
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- 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
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
-
- 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
- D04H3/10—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 yarns or filaments made mechanically
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The present invention provides a kind of preparation method of high temperature resistant hydrophilic nonwoven fabrics, melt is obtained by being transported to screw extruding melting after will commonly common spunbond raw material be mixed according to a certain percentage with the hydrophilic master batch of high temperature resistant, hot melt melt is carried out being spun to fibre, three layers of fibre web are pressed with SMS non-woven fabrics by hot-rolling mill, form non-woven cloth.The preparation method of the medical hydrophilic cladding non-woven fabrics of high temperature resistant has the advantages that the hydrophilic needs for not shifting, perfect can meeting medical equipment high-temperature steam sterilization.
Description
Technical field
The present invention relates to non-woven fabrics manufacturing technology field, the system of more particularly to a kind of hydrophilic cladding non-woven fabrics of medical high temperature resistant
Preparation Method.
Background technology
Mode is high-temp steam sterilizing used by sterilization of medical instruments disinfection at this stage, and covering material must be resistant to
121 DEG C -135 DEG C of high temperature, the discharge of air, vapor penetrate and the drying of packaging material and contents.Often at present
Covering material has cotton, rigid container, Medical grade wrinkle paper and non-woven fabrics.
Cotton was used as most common medical package material always before the eighties in last century, but cotton is hygroscopic, cotton
Line queueing discipline and between aperture it is larger, the microbial barrier efficiency of cotton is poor.With Reusability, cotton thread hole can be more
Expand, cause the further decline of microbial barrier performance；The cotton dirt that cotton fiber rupture produces is also the important of hospital-acquired infection
Reason.Therefore external many documents do not recommend cotton separately as packaging material, and be only used as housing material or volume
Additional dust cover outside.
Rigid container is usually made of aluminium alloy, stainless steel or plastics, and with detachable sealable container cover.It is logical
The filter in container cover is crossed, rigid container can realize the barrier penetrated with microorganism of the sterilizing factor.Hard container there is also
Some limitations below, first, container is heavier, and improper carrying may bring the injury on ergonomics.Second, it is necessary to prolong
Long drying time is to avoid " wet bag " phenomenon.3rd, fastener system and filter need to check before use.Moreover, first purchase
It is higher to be set to this.
Medicine crimped paper is the cotton substitute occurred earliest, but the mechanical performance of paper wrapper is poor, therefore is wrapped
It is unsuitable too tight or too loose during dress, the Packs sterilized of sterilizing paper wrapper should not be drawn, rear mechanical performance is got wet and further declines,
Packs sterilized is avoided to be infected with liquid, it is fully dry during sterilizing.
Non-woven fabrics is also suppressed by a certain amount of staple fibre (such as polyolefine fiber) including other added materials by high temperature
Technology and be made.Most common medical non-woven fabrics is spunbond-melt blown-spunbond (SMS) non-woven fabrics, aims at medical treatment sterilizing design
Disposable non-woven cloth, it has gathered the advantages that a lot of other packaging material intensity are high, and drapability is good, it is allowed to the discharge of air and water
The sterilizing factor such as steam penetrates, and aperture is very small, so as to form good microbial barrier, does not produce dust and broken fibre
Dimension, avoids the hospital-acquired infection therefore brought, meets the different needs of hospital.
The content of the invention
The invention of this reality proposes a kind of preparation method of the hydrophilic cladding non-woven fabrics of medical high temperature resistant, comprises the following steps：
1st, by common spunbond raw material (H39S-2 or any other spunbond raw material) and the hydrophilic master batch of high temperature resistant
CPPW036 mixes that (common product line of spinning viscose, usual mixed proportion S1, S2, S3 are spunbond material according to a certain percentage：High temperature resistant
Hydrophilic master batch=95%：5%, ratio can adjust)；
2nd, the raw material being mixed is subjected to extrusion molten by feed system (vacuum suction) to big screw rod, obtained
Obtain hot melt (180 DEG C~270 DEG C of screw rod melting temperature)；
3rd, the hot melt is filtered, measured and distributed under certain temperature, certain pressure (hot melt into
The operation temperature of row filtering, metering and distribution is 230~250 DEG C, and pressure is in 5~10MPa)；
4th, the good hot melt of the distribution and computation is subjected to spinning, and spun silk is come into being through side cold front heavy rain
Long filament (by the good hot melt spinning of distribution and computation be by spraying silk in 0.3~0.8mm apertures, being cooled down by cool wind box, it is cold
But 10~20 DEG C of box temperature, cool down 0.2~1.5m/s of wind velocity, and silk cooling is obtained just growing filament)；
5th, the just growing filament is subjected to drawing-off, obtain fiber (by mode of the first growing filament Jing Guo air-flow sub-wire,
By the horn mouth of slit extension apparatus, first growing filament is subjected to air drawing, air drawing speed is 2000m/H--5000m/
H, while the first growing filament strand marshalling Jing Guo drawing-off, produce strength, form fiber)；
6th, using common 15gSMS non-woven fabrics as base fabric, by the follow-up complete equipment such as lace curtaining, (the SMS non-woven fabrics is water repellent
Non-woven fabrics)；
7th, by the fiber sub-wire lapping, formed fibre web (be taped against the fiber is mixed and disorderly in above-mentioned SMS non-woven fabrics base fabric,
There is exhaust fan under into lace curtaining, carry out downward suction air, fiber is fixed on on lace curtaining, precompressed, shape are carried out by pony press
Into fibre web)；
8th, above-mentioned three layers of fibre web and SMS non-woven fabrics base fabrics are pressed by hot-rolling mill, formed non-woven cloth, after pass through rear place
Manage equipment winding, cutting.
The preparation method of the hydrophilic cladding non-woven fabrics of medical high temperature resistant proposed by the present invention has the following advantages：
1st, high temperature resistant hydrophilic spun-bond nonwoven fabric and SMS water repellent melt spraying non-woven fabrics are compound, simultaneously hydrophilic, simultaneously water repellent (resistance to height
Warm hydrophilic spunbond layer is hydrophilic, SMS layer water repellent)；
2nd, hydrophilic reagent is replaced using hydrophilic master batch CPPW036, its hydrophilic effect (is given birth to for permanent hydrophilic with hydrophilic reagent
The hydrophilic nonwoven fabrics of production can cause hydrophilic effect to decay with the growth of time)；
3rd, the product performance does not shift to be hydrophilic, perfect can meet the needs of medical equipment high-temperature steam sterilization (because adopting
It is hydrophilic master batch, its hydrophilic effect will not shift, and for operation coated prod, the cladding for operating theater instruments disappears the product
Poison, if using hydrophilic reagent, as steam is by that can make hydrophilic reagent cause parent with steam-transfer to medical equipment
Water shifts, and pollutes medical equipment)；
4th, the products application is coated in medical equipment and sterilized, and will not causing wet bag phenomenon, (hydrophilic surface contacts medical equipment, is
Internal layer, SMS layer are outer layer).
Brief description of the drawings
Fig. 1 is pumping unit cross-beam of slide beam ear mount welding tooling schematic diagram of the present invention.
Shown in Fig. 1：1st, feed system；2nd, screw extruder；3rd, filtration system；4th, metering pump；5th, spinneret；6th, side is cold
Air cooling system；7th, extension apparatus；8th, into lace curtaining；9th, hot-rolling mill；10th, hydrophilic quetsch 11, baking oven；12nd, winder.(1-7
It it is three groups, device is identical to be not drawn into)
Embodiment
To be fully understood by the characterization method of the present invention, by detailed description below, elaborate to the present invention.
By common spunbond raw material H39S-2 and the hydrophilic master batch CPPW036 of high temperature resistant according to 95%：5% ratio mixing is equal
It is even；
Screw extruder heating-up temperature is first adjusted to 180 DEG C~270 DEG C, then by the raw material being mixed by feeding
Material system (vacuum suction) is transported to screw extruder and carries out extrusion molten, obtains hot melt；
Obtained hot melt raw material is filtered under 230~250 DEG C of temperature, 5~10MPa of pressure.
Thermosol body raw material after filtering is conveyed by metering pump, and is distributed by pipeline into material.
Side cold front heavy rain system is adjusted, cool wind box temperature is adjusted to 10~20 DEG C, cooling wind velocity is adjusted to 0.2~
1.5m/s.Spinneret of the molten mass material after metering and distribution through 0.3~0.8mm apertures is sprayed, the silk of ejection is cold through side
Air cooling, obtains just growing filament.
By mode of the obtained first growing filament Jing Guo air-flow sub-wire, by the horn mouth of slit extension apparatus, led in air-flow
Stretch and drawing-off is carried out under speed 2000m/H--5000m/H, make just growing filament strand marshalling, produce strength, form fiber.
Using common 15gSMS non-woven fabrics as base fabric, and the fiber sub-wire lapping that will be obtained, mixed and disorderly is taped against SMS non-woven fabrics
In base fabric.By into the exhaust fan under lace curtaining, carrying out downward suction air, fiber being fixed on on lace curtaining, then pass through precompressed
Roller carries out precompressed, forms fibre web.
Three layers of fibre web are pressed with SMS non-woven fabrics base fabrics by hot-rolling mill, non-woven cloth is formed, then passes through hydrophilic starching
Device carries out starching.
Carry out heating, drying processing finally by baking oven, non-woven fabrics after drying by harvester to the non-woven fabrics of formation into
Row winding, cutting.
The non-woven fabrics that absorbs water, is cut into the pieces of cloth of 15cm*15cm by water absorption rate test, and every kind of specification takes 10；Weigh in the balance
The grammes per square metre of every pieces of cloth before amount immersion, and record.Pieces of cloth after weighing are uniformly put into the container equipped with deionized water and soak 5
Minute, rear to take out drip untill no water droplet drips, about 1-2min.Claim pieces of cloth grammes per square metre and observe pieces of cloth water swelling elastomer.Calculate water suction
Rate is as shown in the table：
Water suction non-woven fabrics water absorption rate measure before table 1 sterilizes
The water absorption rate measure of water suction non-woven fabrics after table 2 sterilizes
Claims (4)
1. a kind of preparation method of the hydrophilic cladding non-woven fabrics of medical high temperature resistant, it is characterised in that this method comprises the following steps：
(1) by common spunbond raw material (H39S-2 or any other spunbond raw material) and the hydrophilic master batch CPPW036 of high temperature resistant
Mix according to a certain percentage；
(2) raw material being mixed is subjected to extrusion molten by feed system (vacuum suction) to big screw rod, obtained
Hot melt；
(3) spinning is carried out after the hot melt being filtered, measured and distributed under certain temperature, certain pressure, and will be spun
The silk gone out obtains just growing filament through side cold front heavy rain；
(4) will the just mode of the growing filament Jing Guo air-flow sub-wire, by the horn mouth of slit extension apparatus, by first growing filament into
Row air drawing, while the first growing filament strand marshalling Jing Guo drawing-off, produce strength, form fiber；
(5) by fiber sub-wire lapping, form fibre web and pressed with SMS non-woven fabrics base fabrics by hot-rolling mill, form non-woven cloth, it is rear logical
Later processing equipment winding, cutting.
2. according to the method described in claim 1, it is characterized in that, by common spunbond raw material and the hydrophilic master batch mixing ratio of high temperature resistant
Example is 95%：5%.
3. according to the method described in claim 1, it is characterized in that, 180 DEG C~270 DEG C of screw rod melting temperature, mixed raw material
Obtain molten mass.
4. the according to the method described in claim 1, it is characterized in that, behaviour that the hot melt is filtered, measured and distributed
Make temperature as 230~250 DEG C, pressure is in 5~10MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363382.4A CN108035076A (en) | 2017-12-18 | 2017-12-18 | A kind of preparation method of the hydrophilic cladding non-woven fabrics of medical high temperature resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363382.4A CN108035076A (en) | 2017-12-18 | 2017-12-18 | A kind of preparation method of the hydrophilic cladding non-woven fabrics of medical high temperature resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108035076A true CN108035076A (en) | 2018-05-15 |
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ID=62099754
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711363382.4A Pending CN108035076A (en) | 2017-12-18 | 2017-12-18 | A kind of preparation method of the hydrophilic cladding non-woven fabrics of medical high temperature resistant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962222A (en) * | 2021-02-01 | 2021-06-15 | 山东恒鹏卫生用品有限公司 | High-temperature-resistant hydrophilic coated non-woven fabric and preparation method thereof |
| CN115233380A (en) * | 2022-03-29 | 2022-10-25 | 俊富非织造材料有限公司 | High-barrier spinning-melting composite non-woven fabric with moisture absorption at one side and production method thereof |
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| CN101457479A (en) * | 2008-12-29 | 2009-06-17 | 山东省非织造材料工程技术研究中心 | Nonwoven material and its processing method |
| CN202426733U (en) * | 2012-02-07 | 2012-09-12 | 豆丁乐园（南京）婴儿用品有限公司 | Natural full-biodegradation disposable infant paper diaper |
| KR20130103922A (en) * | 2012-03-12 | 2013-09-25 | 심재헌 | Disposable diapers and sanitary napkins hapjiche top seat pin punch non-woven fabric |
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| CN105463699A (en) * | 2015-11-12 | 2016-04-06 | 浙江金三发非织造布有限公司 | Super-soft skin-close mask specific non-woven fabric and manufacturing method for same |
| US20160145781A1 (en) * | 2014-11-26 | 2016-05-26 | Acelon Chemicals and Fiber Corporation | Stapled melt spinning method for producing non-woven fabrics with hygroscopic metastatic feature |
| CN206403933U (en) * | 2016-07-26 | 2017-08-15 | 奥美医疗用品股份有限公司 | A kind of composite fibre medical dressing |
| CN107447372A (en) * | 2017-07-18 | 2017-12-08 | 山东荣泰新材料科技有限公司 | Manufacture method, SMS types non-woven fabrics and its application of SMS type non-woven fabrics |
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2017
- 2017-12-18 CN CN201711363382.4A patent/CN108035076A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457479A (en) * | 2008-12-29 | 2009-06-17 | 山东省非织造材料工程技术研究中心 | Nonwoven material and its processing method |
| CN202426733U (en) * | 2012-02-07 | 2012-09-12 | 豆丁乐园（南京）婴儿用品有限公司 | Natural full-biodegradation disposable infant paper diaper |
| KR20130103922A (en) * | 2012-03-12 | 2013-09-25 | 심재헌 | Disposable diapers and sanitary napkins hapjiche top seat pin punch non-woven fabric |
| CN103696147A (en) * | 2013-12-23 | 2014-04-02 | 龚霞红 | Production method of SMS (Spunbond Meltblown Spunbond) non-woven fabric capable of alcohol and water resistance on front side and water loving on back side |
| US20160145781A1 (en) * | 2014-11-26 | 2016-05-26 | Acelon Chemicals and Fiber Corporation | Stapled melt spinning method for producing non-woven fabrics with hygroscopic metastatic feature |
| CN105463699A (en) * | 2015-11-12 | 2016-04-06 | 浙江金三发非织造布有限公司 | Super-soft skin-close mask specific non-woven fabric and manufacturing method for same |
| CN206403933U (en) * | 2016-07-26 | 2017-08-15 | 奥美医疗用品股份有限公司 | A kind of composite fibre medical dressing |
| CN107447372A (en) * | 2017-07-18 | 2017-12-08 | 山东荣泰新材料科技有限公司 | Manufacture method, SMS types non-woven fabrics and its application of SMS type non-woven fabrics |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962222A (en) * | 2021-02-01 | 2021-06-15 | 山东恒鹏卫生用品有限公司 | High-temperature-resistant hydrophilic coated non-woven fabric and preparation method thereof |
| CN115233380A (en) * | 2022-03-29 | 2022-10-25 | 俊富非织造材料有限公司 | High-barrier spinning-melting composite non-woven fabric with moisture absorption at one side and production method thereof |
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| PB01 | Publication | ||
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Application publication date: 20180515 |