CN101830085A - Spunlaced nonwoven with dry water-absorbent function and manufacturing method thereof - Google Patents
Spunlaced nonwoven with dry water-absorbent function and manufacturing method thereof Download PDFInfo
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- CN101830085A CN101830085A CN 201010161129 CN201010161129A CN101830085A CN 101830085 A CN101830085 A CN 101830085A CN 201010161129 CN201010161129 CN 201010161129 CN 201010161129 A CN201010161129 A CN 201010161129A CN 101830085 A CN101830085 A CN 101830085A
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Abstract
The invention relates to spunlaced nonwoven and a manufacturing method thereof, in particular to the spunlaced nonwoven with a dry water-absorbent function, which is formed by processing a two-layer structure by spunlacing. The spunlaced nonwoven is characterized in that a first layer is the water-repellent spunlaced nonwoven, and a second layer is a hydrophilic fibrous layer structure; the two layers are stacked together; and part of hydrophilic fiber at the second layer penetrates the whole section of the two nonwoven layers by a spunlacing processing method, and the spunlaced nonwoven comprises the following components based on weight percentage: 9-90% of the water-repellent spunlaced nonwoven, 9-90% of the hydrophilic spunlaced nonwoven and 0.1-30% of the hydrophilic fiber penetrating the whole nonwoven section. The spunlaced nonwoven has the advantages that the spunlaced nonwoven has strong water absorbability and can remain a dry and clear surface; and the spunlaced nonwoven can be applied to manufacturing hygienic products such as paper diaper for babies, sanitary napkins, adult incontinence products, garment liner, disposable underwear and the like.
Description
Technical field
The invention belongs to the adhesive-bonded fabric field of using fiber or filament raw material to make textile, relate in particular to a kind of hydro-entangled non-woven fabric and manufacture method thereof.
Background technology
Hydro-entangled non-woven fabric, also be spunlaced one-tenth cloth, the hydro-entangled non-woven fabric production technology is a kind of novel non-woven cloth process technology, be 20th century the mid-1970s succeed in developing by du pont company, what water jet process was developed in decades is quite active, web properties improves constantly, and water thorn process technology has had breakthrough development.Water acupuncture manipulation technology is by the water jets under high pressure high-velocity flow fibre web to be sprayed, and makes fiber movement in the fibre web and rearrange and mutually tangle under hydraulic action, thereby fibre web is reinforced and possessed certain brute force.Water acupuncture manipulation non-weaving cloth has intensity height, high-hygroscopicity and gas permeability, phozy, soft, drapability reaches advantages such as no chemical adhesive well, and mainly adopting raw material is terylene, polyamide fibre, polypropylene fibre, viscose glue, degreasing cotton fiber, superfine fibre or the oar dregs of rice and other functional fiber etc.
The common compound terylene hydro-entangled non-woven fabric of wood pulp is widely used in medicine and hygiene fields at present, this material is a method of utilizing the water thorn, polyster fibre and wood pulp cellulose tangled mutually form, what its processing technology was commonly used has two kinds, first kind of technology is in two steps: earlier polyester staple fiber is made the terylene hydro-entangled non-woven fabric through shredding, after becoming net, lapping, drawing-off, water thorn, oven dry, the method of water thorn with wood pulp paper is compound and dry, is made finished product with the terylene hydro-entangled non-woven fabric again; Second kind of technology be with terylene short fiber after shredding, becoming net, lapping, drawing-off, directly with wood pulp paper is compound via water jet process, dry, make finished product, the compound terylene hydro-entangled non-woven fabric of this wood pulp has characteristics soft, that gas permeability is good, water imbibition is strong, hot strength is higher, the rear surface can not keep dry and comfortable but its weak point is to absorb water, easy breed bacteria etc., therefore this non-weaving cloth can not be applied to fields such as infant's paper nappy, sanltary towel, adult incontinence products.
Also has a kind of compound terylene hydro-entangled non-woven fabric of wood pulp now on the market with anti-alcohol, resistant to blood immersion function, it is to use the fluorine carbon water and oil repellent agent that is formed by the emulsification of perfluorinated acrylate copolymer to flood with having absorptive non-weaving cloth, Hong Gan method is carried out the back arrangement then, make the hydro-entangled non-woven fabric of original possess hydrophilic property have waterproof, anti-alcohol, resistant to blood function, can be used as barrier material, Dispoable medical operating coat etc.; The compound terylene hydro-entangled non-woven fabric of this wood pulp is because fluorine carbon water and oil repellent agent has wrapped up whole fibers of non-weaving cloth, so do not possess water imbibition, can not be used for fields such as infant's paper nappy, sanltary towel, adult incontinence products.
Summary of the invention
In order to overcome the deficiency that prior art exists, the purpose of this invention is to provide a kind of very strong water imbibition that both had, can keep surface dry and comfortable bi-component hydro-entangled non-woven fabric and manufacture method thereof again.
To achieve these goals, the present invention has adopted following technical scheme: the hydro-entangled non-woven fabric with dry and comfortable absorbent function, process through the water thorn by double-layer structure, it is characterized in that: ground floor is the water repellency hydro-entangled non-woven fabric, the second layer is a hydrophilic fibre stratiform structure, to appeal two-layer laminate together, make the processing method of water thorn, and allow the part hydrophilic fibre of the second layer through the whole cross section of double-layer structure.Their percentage by weight is: water repellency hydro-entangled non-woven fabric 9-90%, hydrophilic fibre stratiform structure 9-90% runs through the hydrophilic fibre 0.1-30% in whole non-weaving cloth cross section.The water repellency hydro-entangled non-woven fabric has the water and oil repellant function, and hydrophilic fibre stratiform structure has the function of suction and energy water conservation.
Above-mentioned manufacture method with hydro-entangled non-woven fabric of dry and comfortable absorbent function, step is as follows:
Step 1: short fiber is made hydro-entangled non-woven fabric through shredding, one-tenth net, lapping, drawing-off, water after stinging, drying, and the temperature during oven dry is controlled at 100-150 ℃;
Step 2: use fluorine carbon water and oil repellent agent to pad, dry and make hydro-entangled non-woven fabric the hydro-entangled non-woven fabric that makes with water and oil repellant function.In this step, the mode of padding is to soak one to roll, and nip pressure maintains 2.5-4.5Kgf/cm2, and bake out temperature maintains 130-170 ℃, the about 50-70 of drying time second, sets this drying condition fluorine carbon waterproofing agent is solidified fully.This hydro-entangled non-woven fabric has continuous water and oil repellant function, and its main feature is that the globule can roll back and forth at cloth cover, does not bedew cloth cover.Non-weaving cloth can not influence feel and gas permeability after handling through water and oil repellant;
Step 3: will have the hydro-entangled non-woven fabric of water and oil repellant function and the method for hydrophilic fibre stratiform structure water thorn and carry out compound, make the part hydrophilic fibre in the hydrophilic fibre stratiform structure can have to a certain degree entanglement with the fiber in the water and oil repellant non-weaving cloth, and a part of hydrophilic fibre can penetrate the hydro-entangled non-woven fabric with water and oil repellant function and extend to its outer surface, and the hydro-entangled non-woven fabric with dry and comfortable absorbent function is made in oven dry then.Above-mentioned water repellency hydro-entangled non-woven fabric can be selected terylene short fiber, vinal, the manufacturing of cotton fiber for use, paper, non-weaving cloth or fleece that hydrophilic nonwoven cloth can select for use fibers such as wood pulp, cotton, fiber crops to make, the hydraulic pressure of water thorn is controlled at 20-100bar, bake out temperature maintains 120-150 ℃, the about 50-70 of drying time second.
Bicomponent structure hydro-entangled non-woven fabric of the present invention is because of containing the water thorn layer structure of water and oil repellant, can guarantee the characteristic that this surface is dry and comfortable, has the capillary water absorption effect because of the hydrophilic fibre structure that runs through whole cross section again, can absorb the moisture that contacts with the water and oil repellant layer rapidly and be transferred to hydrophilic layer, hydrophilic layer has the function of suction and water conservation, if the material that hydrophilic fiber layer is strong with water-retaining property again (as spongy material) combines, will further improve its water holding capacity.
The invention has the beneficial effects as follows: this hydro-entangled non-woven fabric had both had very strong water imbibition, can keep the surface dry and comfortable again, can be applicable to make amenities such as baby's diaper, sanitary napkin, adult incontinence products, dress lining cloth, disposable underclothes.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Embodiment 1:
As shown in Figure 1, the present invention is made up of double-layer structure, and ground floor is a water repellency hydro-entangled non-woven fabric 1, and the second layer is a hydrophilic fibre stratiform structure 2, and hydrophilic fibre 3 is through the whole cross section of double-layer structure.
As a kind of preferred version, present embodiment selects for use terylene short fiber to make water repellency hydro-entangled non-woven fabric 1, with wood pulp paper as hydrophilic fibre stratiform structure 2, make the compound terylene hydro-entangled non-woven fabric of a kind of wood pulp, it is made up of the terylene layer of water and oil repellant, suction and wood pulp layer that can water conservation and the wood pulp cellulose that runs through whole non-weaving cloth cross section, their percentage by weight is 44%: 53%: 3%, and manufacture method is as follows:
Step 1: undyed terylene short fiber is made 30g/m after shredding, one-tenth net, lapping, drawing-off, water thorn, oven dry
2The white polyester hydro-entangled non-woven fabric;
Step 2: get the fluorine-containing water and oil repellent agent TG581 of an amount of Daikin Ind Ltd, be diluted with water to concentration and be 2% treatment fluid, with 30g/m
2The terylene hydro-entangled non-woven fabric in treatment fluid, flood, use 3.5Kgf/cm then
2The padding machine of pressure rolls unnecessary treatment fluid, bakes 60 seconds with 150 ℃ temperature again, finishes water and oil repellent finish, makes the water repellency hydro-entangled non-woven fabric;
Step 3: utilize water thorn equipment under the liquid drugs injection pressure of 25bar with water repellency hydro-entangled non-woven fabric and 38g/m
2Wood pulp paper compound, make polyster fibre in a part of wood pulp cellulose and the water repellency hydro-entangled non-woven fabric tangle and extend to the outer surface of its water repellency hydro-entangled non-woven fabric, making the compound terylene hydro-entangled non-woven fabric of wood pulp, is a kind of hydro-entangled non-woven fabric with dry and comfortable absorbent function.
Embodiment 2:
Present embodiment selects for use vinal to make water repellency hydro-entangled non-woven fabric 1, with wood pulp paper as hydrophilic fibre stratiform structure 2, make a kind of wood pulp composite polyvinyl alcohol hydro-entangled non-woven fabric, it is made up of the polyvinyl alcohol nonwovens of water and oil repellant, suction and wood pulp layer that can water conservation and the wood pulp cellulose that runs through whole non-weaving cloth cross section, their percentage by weight is 48%: 48%: 4%, and manufacture method is as follows:
Step 1: the vinal that will be unstained is made 30g/m after shredding, one-tenth net, lapping, drawing-off, water thorn, oven dry
2White polyethylene alcohol hydro-entangled non-woven fabric;
Step 2: get the fluorine-containing water and oil repellent agent TG5502 of an amount of Daikin Ind Ltd, be diluted with water to the treatment fluid of 1% concentration, with 30g/m
2The polyvinyl alcohol hydro-entangled non-woven fabric in treatment fluid, flood after, use 3.5Kgf/cm
2The padding machine of pressure rolls unnecessary treatment fluid, bakes 80 seconds with 110 ℃ temperature again, thereby finishes water and oil repellent finish, makes the polyvinyl alcohol nonwovens that possesses the water and oil repellant feature;
Step 3: utilize water thorn equipment under the liquid drugs injection pressure of 30bar, will possess the polyvinyl alcohol nonwovens and the 32g/m of water and oil repellant feature
2Wood pulp paper compound, make a part of wood pulp cellulose and vinal tangle and extend to the outer surface of polyvinyl alcohol layer that make wood pulp composite polyvinyl alcohol hydro-entangled non-woven fabric, this also is a kind of hydro-entangled non-woven fabric with dry and comfortable absorbent function.
Embodiment 3:
Present embodiment selects for use the cotton spun laced fabric to produce water repellency hydro-entangled non-woven fabric 1 and hydrophilic fibre stratiform structure 2, make a kind of cotton hydro-entangled non-woven fabric, it by the cotton fiber layer of water and oil repellant, suction and can water conservation form without the cotton fiber layer of back arrangement and the cotton fiber that runs through whole non-weaving cloth cross section, their percentage by weight is 40%: 40%: 20%, and manufacture method is as follows:
Step 1: make two 30g/m with prior art
2The cotton hydro-entangled non-woven fabric that is unstained;
Step 2: get an amount of fluorine-containing water and oil repellent agent TG5243, be diluted with water to the treatment fluid of 1% concentration, after wherein a cotton hydro-entangled non-woven fabric floods, use 3.5Kgf/cm in treatment fluid
2The padding machine of pressure rolls unnecessary treatment fluid, bakes 50 seconds with 170 ℃ temperature again, thereby finishes water and oil repellent finish, makes the cotton non-weaving cloth that possesses the water and oil repellant feature.
Step 3: it is compound to utilize water thorn equipment will possess the polyvinyl alcohol nonwovens of water and oil repellant feature and another piece cotton hydro-entangled non-woven fabric that is unstained under the liquid drugs injection pressure of 30bar, make a part of untreated cotton fiber and the cotton fiber of handling through water and oil repellant tangle and extend to the outer surface of handling the cotton fiber layer through water and oil repellant, make the cotton hydro-entangled non-woven fabric, this also is a kind of hydro-entangled non-woven fabric with dry and comfortable absorbent function.
Claims (4)
1. the hydro-entangled non-woven fabric that has dry and comfortable absorbent function, process through the water thorn by double-layer structure, it is characterized in that: ground floor is water repellency hydro-entangled non-woven fabric (1), the second layer is a hydrophilic fibre stratiform structure (2), to appeal two-layer laminate together, make the processing method of water thorn, allow the part hydrophilic fibre (3) of the second layer through the whole cross section of double-layer structure.
2. the hydro-entangled non-woven fabric with dry and comfortable absorbent function according to claim 1, the percentage by weight that it is characterized in that described each composition is: water repellency hydro-entangled non-woven fabric (1) is 9-90%, hydrophilic fibre stratiform structure (2) is 9-90%, and the hydrophilic fibre (3) that runs through whole non-weaving cloth cross section is 0.1-30%.
3. the hydro-entangled non-woven fabric with dry and comfortable absorbent function according to claim 1 and 2 is characterized in that: the available terylene short fiber of described water repellency hydro-entangled non-woven fabric (1), polyvinyl alcohol short fiber or cotton short fiber are made; Paper, non-weaving cloth or fleece that hydrophilic fibre stratiform structure (2) can select for use fibers such as wood pulp, cotton, fiber crops to make.
4. the manufacture method with hydro-entangled non-woven fabric of dry and comfortable absorbent function according to claim 1 is characterized in that:
Step 1: short fiber is made hydro-entangled non-woven fabric through shredding, one-tenth net, lapping, drawing-off, water after stinging, drying;
Step 2: use fluorine carbon water and oil repellent agent to pad, dry and make hydro-entangled non-woven fabric (1) hydro-entangled non-woven fabric that makes with water and oil repellant function;
Step 3: the hydro-entangled non-woven fabric (1) that will have the water and oil repellant function carries out compound with the method for hydrophilic fibre stratiform structure (2) water thorn, make the part hydrophilic fibre (3) in the hydrophilic fibre stratiform structure can have to a certain degree entanglement with the fiber in the water and oil repellant non-weaving cloth (1), and a part of hydrophilic fibre (3) can penetrate the hydro-entangled non-woven fabric (1) with water and oil repellant function and extend to its outer surface, and the hydro-entangled non-woven fabric with dry and comfortable absorbent function is made in oven dry then.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010161129 CN101830085A (en) | 2010-04-11 | 2010-04-11 | Spunlaced nonwoven with dry water-absorbent function and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010161129 CN101830085A (en) | 2010-04-11 | 2010-04-11 | Spunlaced nonwoven with dry water-absorbent function and manufacturing method thereof |
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| CN101830085A true CN101830085A (en) | 2010-09-15 |
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| CN 201010161129 Pending CN101830085A (en) | 2010-04-11 | 2010-04-11 | Spunlaced nonwoven with dry water-absorbent function and manufacturing method thereof |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535013A (en) * | 2012-01-06 | 2012-07-04 | 金红叶纸业集团有限公司 | Composite non-woven fabric as well as device and technology for producing same |
| CN102691169A (en) * | 2012-05-09 | 2012-09-26 | 中国人民解放军总后勤部军需装备研究所 | China-hemp spunlaced non-woven fabric and preparation method thereof |
| CN102888753A (en) * | 2012-10-22 | 2013-01-23 | 浙江理工大学 | Method for surface refinement of nonwoven filter material |
| CN103415395A (en) * | 2010-12-17 | 2013-11-27 | 塔米卡有限公司 | Product and method of producing a shape-retaining nonwoven material |
| CN104389109A (en) * | 2014-10-22 | 2015-03-04 | 福建南纺有限责任公司 | Composite spunlaced nonwoven fabric and preparation method thereof |
| CN105124811A (en) * | 2015-06-18 | 2015-12-09 | 长兴虹波纺织有限公司 | Production process of non-woven fabric collar interlining with high moisture absorption performance and breathability |
| CN106637676A (en) * | 2016-11-01 | 2017-05-10 | 杭州萧山凤凰纺织有限公司 | Method for preparing super-soft spunlaced nonwoven cloth |
| CN106811866A (en) * | 2016-11-24 | 2017-06-09 | 浙江金三发非织造布有限公司 | It is a kind of for sanitary napkin containing cotton nonwoven fabrics and preparation method thereof |
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| CN107641896A (en) * | 2016-07-21 | 2018-01-30 | 上海嘉麟杰纺织品股份有限公司 | A kind of degradable water prick nonwoven cloth manufacture method for being applied to defend material top layer |
| CN107938165A (en) * | 2017-12-29 | 2018-04-20 | 广东川田卫生用品有限公司 | A kind of double-deck spunlace non-woven cloth of sanitary napkin |
| CN108374237A (en) * | 2017-12-23 | 2018-08-07 | 招汉 | A kind of dry-touch type transparent liquid non-woven fabrics and its manufacturing method |
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| CN112545764A (en) * | 2020-12-19 | 2021-03-26 | 福建中润纸业有限公司 | Paper diaper and production process thereof |
| CN114931469A (en) * | 2022-04-29 | 2022-08-23 | 广东国棉科技有限公司 | Non-sizing absorbent cotton fiber absorber and preparation method thereof |
| CN115463245A (en) * | 2022-09-14 | 2022-12-13 | 维达纸业（中国）有限公司 | Disposable sanitary article capable of being dispersed and its making process |
| CN115506154A (en) * | 2022-10-24 | 2022-12-23 | 赛得利(中国)纤维有限公司 | Preparation process and application of semi-water-repellent material |
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| CN103415395A (en) * | 2010-12-17 | 2013-11-27 | 塔米卡有限公司 | Product and method of producing a shape-retaining nonwoven material |
| CN102535013A (en) * | 2012-01-06 | 2012-07-04 | 金红叶纸业集团有限公司 | Composite non-woven fabric as well as device and technology for producing same |
| CN102691169A (en) * | 2012-05-09 | 2012-09-26 | 中国人民解放军总后勤部军需装备研究所 | China-hemp spunlaced non-woven fabric and preparation method thereof |
| CN102691169B (en) * | 2012-05-09 | 2015-04-15 | 中国人民解放军总后勤部军需装备研究所 | China-hemp spunlaced non-woven fabric and preparation method thereof |
| CN102888753A (en) * | 2012-10-22 | 2013-01-23 | 浙江理工大学 | Method for surface refinement of nonwoven filter material |
| CN104389109B (en) * | 2014-10-22 | 2016-10-19 | 福建南纺有限责任公司 | A kind of composite water-spurt non-woven cloth and preparation method thereof |
| CN104389109A (en) * | 2014-10-22 | 2015-03-04 | 福建南纺有限责任公司 | Composite spunlaced nonwoven fabric and preparation method thereof |
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| CN106637676A (en) * | 2016-11-01 | 2017-05-10 | 杭州萧山凤凰纺织有限公司 | Method for preparing super-soft spunlaced nonwoven cloth |
| CN106811866A (en) * | 2016-11-24 | 2017-06-09 | 浙江金三发非织造布有限公司 | It is a kind of for sanitary napkin containing cotton nonwoven fabrics and preparation method thereof |
| CN106811866B (en) * | 2016-11-24 | 2019-03-08 | 浙江金三发非织造布有限公司 | A kind of preparation method containing cotton nonwoven fabrics for sanitary napkin |
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| CN107938165A (en) * | 2017-12-29 | 2018-04-20 | 广东川田卫生用品有限公司 | A kind of double-deck spunlace non-woven cloth of sanitary napkin |
| CN110302012A (en) * | 2019-07-10 | 2019-10-08 | 武汉纺织大学 | The preparation method of the reverse osmosis paper diaper of multilayer antibacterial |
| CN111764045A (en) * | 2020-06-16 | 2020-10-13 | 深圳全棉时代科技有限公司 | Pure cotton one-way flow guide material and preparation method and product thereof |
| CN111945291A (en) * | 2020-08-28 | 2020-11-17 | 大连瑞光非织造布集团有限公司 | A kind of anti-seepage sanitary material wrapping cloth and preparation method thereof |
| CN112545764A (en) * | 2020-12-19 | 2021-03-26 | 福建中润纸业有限公司 | Paper diaper and production process thereof |
| CN114931469A (en) * | 2022-04-29 | 2022-08-23 | 广东国棉科技有限公司 | Non-sizing absorbent cotton fiber absorber and preparation method thereof |
| CN115463245A (en) * | 2022-09-14 | 2022-12-13 | 维达纸业（中国）有限公司 | Disposable sanitary article capable of being dispersed and its making process |
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Application publication date: 20100915 |