CN107574574A - A kind of medical nano fiber high power water-absorbing rate non-woven material and preparation method thereof - Google Patents
A kind of medical nano fiber high power water-absorbing rate non-woven material and preparation method thereof Download PDFInfo
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- CN107574574A CN107574574A CN201710888189.6A CN201710888189A CN107574574A CN 107574574 A CN107574574 A CN 107574574A CN 201710888189 A CN201710888189 A CN 201710888189A CN 107574574 A CN107574574 A CN 107574574A
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Abstract
The invention discloses a kind of medical nano fiber high power water-absorbing rate non-woven material and preparation method thereof, the medical nano fiber high power water-absorbing rate non-woven material includes water accepting layer, water conservation layer and at least one layer of stenlizing layer, and the water accepting layer includes two layers of hydroscopic high-molecular resin layer and its viscose non-woven material layer of cladding；The hydroscopic high-molecular resin layer is formed with viscose non-woven material layer by low-melting fiber layer by hot melt adhesive, and the water conservation layer is combined with water accepting layer by water jet process；The viscose non-woven material layer after polypropylene fiber hydrophilic modifying by being made.A kind of medical nano fiber high power water-absorbing rate non-woven material provided by the present invention passes through the improvement in structure, can water absorbent rate it is high, absorption speed is fast, and 3~5 times are higher by than the water absorbent rate of in the market equivalents, greatly improve the low technical problem of the water-taking efficiencies such as medical wipes, paper diaper.
Description
Technical field
The present invention relates to field of textiles, more particularly to a kind of medical nano fiber high power water-absorbing rate non-woven material and its system
Preparation Method.
Background technology
In the prior art non-woven material, but mesh are generally used for medical wipes, paper diaper and feminine hygiene articles
The water absorption rate of preceding in the market fiber is relatively low, and rate of water absorption is also slower, it is impossible to meets the needs of in the market；More being more than can be to baby
And female skin has an impact, such as oedema, bacterium are disturbed, and cause health status troubling.Therefore it provides one kind can be high
The non-woven material of times water absorption rate, is current person skilled in art's urgent problem to be solved.
The content of the invention
The invention provides a kind of medical nano fiber high power water-absorbing rate non-woven material and preparation method thereof, solve
Technical problem is stated, its water absorption rate is high, and absorption speed is fast, can be widely applied to the neck such as medical wipes, paper diaper and amenities
Domain.
To use following technical scheme up to this purpose, the present invention：
A kind of medical nano fiber high power water-absorbing rate non-woven material, include water accepting layer, water conservation layer and at least one layer of sterilization
Layer, the water accepting layer include two layers of hydroscopic high-molecular resin layer and its spunbond between two layers of hydroscopic high-molecular resin layer
Non-woven material layer；The hydroscopic high-molecular resin layer is with the viscose non-woven material layer by low-melting fiber layer through overheat
Molten to be bonded, the water conservation layer is combined with the water accepting layer by water jet process；The viscose non-woven material layer is
By being made after polypropylene fiber hydrophilic modifying.
Preferably, the hydroscopic high-molecular resin layer is double-deck network structure.
Preferably, the proportion that the water accepting layer accounts for the non-woven material is 85~95wt%, preferably 90~95wt%.
Preferably, guarantor's water layer thickness is 10~50 μm, preferably 20~30 μm.
Preferably, the viscose non-woven material layer carries out hydrophilic finiss as follows：5~15g/l of hydrophilizing agent is prepared,
PH value 4~5 is adjusted, polypropylene fiber is padded into the hydrophilizing agent prepared, impregnates 10~30 minutes, then takes out at 35~40 DEG C
Drying, 100~120 DEG C of drying temperature, natural cooling produces hydrophilic modifying polypropylene fibre.
Preferably, the antibiotic layer is nano phase ag_2 o antibiotic layer.
Preferably, the hydroscopic high-molecular resin layer is made up of modified polyvinylalcohol resinoid.
Preferably, the mixing with one or both of viscose rayon is made from ES fibers for the low-melting fiber layer choosing
Thing.
A kind of preparation method of medical nano fiber high power water-absorbing rate non-woven material, comprises the following steps：
A. prepare and choose：Prepare and choose antibiotic layer, water conservation layer and fiber used in water accepting layer；
B. pre-process：By above-mentioned fiber via shredding, to cotton, double forest-road husband processes after, from top to bottom lay antibacterial successively
Layer, water conservation layer, water accepting layer and low-melting fiber layer；
C. reinforce compound：Medical nano fiber high magnification hydrophilic nonwoven material is prepared after hot blast adhesion.
Preferably, the temperature of the hot blast adhesion is 130~138 DEG C, preferably 135~138 DEG C.
Beneficial effects of the present invention are：A kind of medical nano fiber high power water-absorbing rate non-woven material provided by the present invention
By the improvement in structure, can water absorbent rate it is high, absorption speed is fast, and is higher by than the water absorbent rate of in the market equivalents
3~5 times, greatly improve the low technical problem of the water-taking efficiencies such as medical wipes, paper diaper.
Brief description of the drawings
Fig. 1 is a kind of medical nano fiber high power water-absorbing rate non-woven material overall structure diagram of the present invention；
Fig. 2 is a kind of medical nano fiber high power water-absorbing rate non-woven material hydroscopic high-molecular resin Rotating fields of the present invention
Enlarged drawing；
In figure:
1- water accepting layers；2- water conservation layers；3- stenlizing layers；11- hydroscopic high-molecular resin layers；12- viscose non-woven material layers；
13- low-melting fiber layers.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As shown in Fig. 1 to 2, a kind of medical nano fiber high power water-absorbing rate non-woven material, water accepting layer 1, water conservation layer 2 are included
At least one layer of stenlizing layer 3, the water accepting layer 1 include two layers of hydroscopic high-molecular resin layer 11 and by two layers of hydroscopic high-molecular resins
The viscose non-woven material layer 12 of layer cladding；The hydroscopic high-molecular resin layer 11 passes through eutectic with viscose non-woven material layer 12
Point fibrous layer 13 is formed by hot melt adhesive, and the water conservation layer 2 is combined with water accepting layer 1 by water jet process；The spunbond
Non-woven material layer 12 after polypropylene fiber hydrophilic modifying by being made.
In the present embodiment, the hydroscopic high-molecular resin layer 11 is double-deck network structure.
In the present embodiment, the proportion of the non-woven material of water accepting layer 1 is 85~95wt%, preferably 90~
95wt%.
In the present embodiment, the thickness of water conservation layer 2 is 10~50 μm, preferably 20~30 μm.
In the present embodiment, viscose non-woven material layer 12 carries out hydrophilic finiss as follows：A. prepare hydrophilizing agent 5~
15g/l, adjust pH value 4~5；B. polypropylene fiber is padded into the hydrophilizing agent prepared, impregnated 10~30 minutes at 35~40 DEG C；
C. drying is then taken out, 100~120 DEG C of drying temperature, natural cooling produces hydrophilic modifying polypropylene fibre.
In the present embodiment, antibiotic layer 3 is nano phase ag_2 o antibiotic layer.
In the present embodiment, hydroscopic high-molecular resin used in hydroscopic high-molecular resin layer 11 is modified poly ethylene alcohols tree
Fat.
In the present embodiment, low-melting fiber layer 13 is ES fibers.
In the present embodiment, a kind of preparation method of medical nano fiber high power water-absorbing rate non-woven material, including it is following
Step：
A. prepare and choose：Prepare and choose antibiotic layer 3, water conservation layer 2 and fiber used in water accepting layer 1；
B. pre-process：By above-mentioned fiber via shredding, to cotton, double forest-road husband processes after, from top to bottom lay antibacterial successively
Layer 3, water conservation layer 2, water accepting layer 1 and low-melting fiber layer 13；
C. reinforce compound：Medical nano fiber high magnification hydrophilic nonwoven material, hot blast are prepared after hot blast adhesion
The temperature of bonding is 130~138 DEG C, preferably 135~138 DEG C.
The high power water-absorbing rate non-woven material that the present embodiment obtains, water absorption rate are higher by 3-5 more than 92%, than equivalents
Times.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of medical nano fiber high power water-absorbing rate non-woven material, it is characterised in that including water accepting layer (1), positioned at the suction
The water conservation layer (2) of water layer (1) upper surface and at least one layer of stenlizing layer (3) positioned at water conservation layer (2) upper surface, the water accepting layer
(1) two layers of hydroscopic high-molecular resin layer (11) and its spinning being coated between two layers of hydroscopic high-molecular resin layer (11) are included
Bonded non-woven material layer (12)；The hydroscopic high-molecular resin layer (11) passes through eutectic with the viscose non-woven material layer (12)
Point fibrous layer (13) forms by hot melt adhesive, the water conservation layer (2) and the water accepting layer (1) by water jet process it is compound and
Into；The viscose non-woven material layer (12) after polypropylene fiber hydrophilic modifying by being made.
2. a kind of medical nano fiber high power water-absorbing rate non-woven material according to claim 1, it is characterised in that described
Hydroscopic high-molecular resin layer (11) is double-deck network structure.
3. a kind of medical nano fiber high power water-absorbing rate non-woven material according to claim 1, it is characterised in that described
The proportion that water accepting layer (1) accounts for the non-woven material is 85~95wt%, preferably 90~95wt%.
4. a kind of medical nano fiber high power water-absorbing rate non-woven material according to claim 1, it is characterised in that described
Water conservation layer (2) thickness is 10~50 μm, preferably 20~30 μm.
5. a kind of medical nano fiber high power water-absorbing rate non-woven material according to claim 1, it is characterised in that described
Viscose non-woven material layer (12) hydrophilic finiss is carried out as follows：
A. 5~15g/l of hydrophilizing agent is prepared, adjusts pH value 4~5；
B., polypropylene fiber is padded to the hydrophilizing agent prepared into above-mentioned steps a, temperature, which is located at 35~40 DEG C, impregnates 10~30
Minute；
C. drying and then by the polypropylene fiber in step b is taken out, 100~120 DEG C of drying temperature, natural cooling produces hydrophilic modifying
Polypropylene fibre.
6. a kind of medical nano fiber high power water-absorbing rate non-woven material according to claim 1, it is characterised in that described
Antibiotic layer (3) is nano phase ag_2 o antibiotic layer.
7. a kind of medical nano fiber high power water-absorbing rate non-woven material according to claim 1, it is characterised in that described
Hydroscopic high-molecular resin layer (11) is modified polyvinylalcohol resinoid layer.
8. a kind of medical nano fiber high power water-absorbing rate non-woven material according to claim 1, it is characterised in that described
The mixture with one or both of viscose rayon is made selected from ES fibers for low-melting fiber layer (13).
9. a kind of a kind of preparation method of medical nano fiber high power water-absorbing rate non-woven material as claimed in claim 1, its
It is characterised by, comprises the following steps：
A. prepared by raw material：Prepare antibiotic layer (3), water conservation layer (2) and fiber used in water accepting layer (1)；
B. pre-process：By above-mentioned fiber via shredding, to cotton, double forest-road husband processes after, from top to bottom lay antibiotic layer successively
(3), water conservation layer (2), water accepting layer (1) and low-melting fiber layer (13)；
C. reinforce compound：Medical nano fiber high magnification hydrophilic nonwoven material is prepared after hot blast adhesion.
10. preparation method according to claim 9, it is characterised in that the temperature of the hot blast adhesion is 130~138 DEG C,
It is preferred that 135~138 DEG C.
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| CN201710888189.6A CN107574574A (en) | 2017-09-27 | 2017-09-27 | A kind of medical nano fiber high power water-absorbing rate non-woven material and preparation method thereof |
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Cited By (1)
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| CN109487433A (en) * | 2018-11-19 | 2019-03-19 | 江苏丰源布业有限公司 | A kind of multi-functional coatings supatex fabric and preparation method thereof |
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Application publication date: 20180112 |