CN106367886A - Dispersible full-degradable spunlaced nonwoven fabric and preparation method thereof - Google Patents
Dispersible full-degradable spunlaced nonwoven fabric and preparation method thereof Download PDFInfo
- Publication number
- CN106367886A CN106367886A CN201610765507.5A CN201610765507A CN106367886A CN 106367886 A CN106367886 A CN 106367886A CN 201610765507 A CN201610765507 A CN 201610765507A CN 106367886 A CN106367886 A CN 106367886A
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- Prior art keywords
- nonwoven fabric
- spun
- degradable
- preparation
- broken
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- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
- D04H1/28—Regenerated cellulose series
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
- D04H1/26—Wood pulp
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Biological Depolymerization Polymers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to a dispersible full-degradable spunlaced nonwoven fabric and a preparation method thereof, and belongs to the technical field of nonwoven fabric materials. The spunlaced nonwoven fabric is prepared from the following raw materials in percentage by weight: 15-30 percent of viscose, 5-10 percent of tencel and the balance of wood pulp. The dispersible full-degradable spunlaced nonwoven fabric has good dispersing performance and high strength, and the preparation method of the spunlaced nonwoven fabric has the advantages of short process flow, low defective percentage and high production efficiency; and the spunlaced nonwoven fabric is wide in raw material source, has various varieties, high yield and wide application range, and is environment-friendly.
Description
Technical field
The present invention relates to one kind can break up degradable spun-laced nonwoven fabric and preparation method thereof, belong to nonwoven cloth material technology neck
Domain.
Background technology
With the enhancing of environmental consciousness, the field of spun-laced nonwoven fabric occurs in that the degradable spun lacing nonwoven that can break up type
Cloth.But the broken up performance of this spun-laced nonwoven fabric in the market need further to improve, simultaneously its production procedure
Also need further to be optimized.
Content of the invention
It is an object of the invention to provide one kind can break up degradable spun-laced nonwoven fabric and preparation method thereof, this can break up high-fall
Solution spun-laced nonwoven fabric can break up that performance is good, strength is high, the preparation method technological process that this can break up degradable spun-laced nonwoven fabric is short,
Defect rate is low, production efficiency is high.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is:
One kind can break up degradable spun-laced nonwoven fabric, is prepared from by the raw material of following percentage by weight: viscose rayon 15-
30%th, tencel 5-10%, balance of wood pulps.
Described viscose rayon is zigzag flat viscose fiber, and length is 10-12mm.
The length of described tencel is 10-12mm.
The length of described wood pulps is 2-4mm.
The present invention can break up the preparation method of degradable spun-laced nonwoven fabric, comprises the following steps:
(1) each raw material is individually dissolved by ingredient proportion, thickened;
(2) each raw material after thickening is delivered in mixing tube together and is uniformly mixed, and forms slurry;
(3) starching;
(4) molding, spun lacing;
(5) dry;
(6) cut.
In described step (1), the viscose rayon concentration after thickening is 0.7%, and tencel concentration is 0.7%, wood pulps concentration
For 3%.
In described step (2), the agitator speed of mixing tube turns/min for 950-1000, and mixing time is 4-6min.
In described step (3), pre-dilution pump discharge be 8000l/min, backflow ratio be 30-32%, vacuum for-
20kpa.
In described step (4), the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, forming net tension force
For 5n;The lace curtaining speed of spun lacing operation is 100-101m/min, and aspiration vacuum level is 7kpa, the spun lacing pressure of its 5 water jets
It is respectively 30bar, 40bar, 40bar, 50bar, 50bar.
Described step (5), is respectively set to 105 DEG C, 120 DEG C, 130 DEG C of baking oven including passing sequentially through temperature, and speed
It is 100m/min.
The present invention can be broken up degradable spun-laced nonwoven fabric it is placed in and rock case (flushability tester, model
Slosh box 100) in carry out 5 minutes rock detection after, have 95% material can be by the sieves of φ 12.5mm, this
Index is significantly larger than the standard of the gd3 that inda/edana2013 issues.
The physical performance index data that the present invention can break up degradable spun-laced nonwoven fabric is as follows:
In a word, the present invention can break up degradable spun-laced nonwoven fabric and can break up that performance is good, strength is high, and this can break up degradable water
The preparation method technological process of prick nonwoven cloth is short, defect rate is low, production efficiency is high, and raw material sources are extensively, and product variety is various,
Yield is high, and products application scope is wide, environmental protection.
Specific embodiment
With reference to embodiment, the present invention is further described.Following embodiments are illustrative, are not determinate,
Protection scope of the present invention can not be limited with following embodiments.
Embodiment 1
One kind can break up degradable spun-laced nonwoven fabric, is prepared from by the raw material of following percentage by weight: viscose rayon
15%th, tencel 10%, balance of wood pulps.
Wherein, viscose rayon is zigzag flat viscose fiber, and length is 10mm;The special type that tencel produces for Lenzin company
Chopped fiber, length is 12mm;The length of wood pulps is 4mm.
The present invention can break up the preparation method of degradable spun-laced nonwoven fabric, comprises the following steps:
(1) each raw material is individually dissolved by ingredient proportion, thickened;
(2) each raw material after thickening is delivered in mixing tube together and is uniformly mixed, and forms slurry;
(3) starching;
(4) molding, spun lacing;
(5) dry;
(6) cut.
Wherein, in step (1), the viscose rayon concentration after thickening is 0.7%, and tencel concentration is 0.7%, wood pulps concentration
For 3%.
In step (2), the agitator speed of mixing tube is 950 turns/min, and mixing time is 6min.
In step (3), pre-dilution pump discharge is 8000l/min, and backflow ratio is 30%, and vacuum is -20kpa.
In step (4), the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, and forming net tension force is 5n;
The lace curtaining speed of spun lacing operation is 100m/min, and aspiration vacuum level is 7kpa, and the spun lacing pressure of its 5 water jets is respectively
30bar、40bar、40bar、50bar、50bar.
Step (5), is respectively set to 105 DEG C, 120 DEG C, 130 DEG C of baking oven including passing sequentially through temperature, and speed is
100m/min.
Embodiment 2
One kind can break up degradable spun-laced nonwoven fabric, is prepared from by the raw material of following percentage by weight: viscose rayon
30%th, tencel 5%, balance of wood pulps.
Wherein, viscose rayon is zigzag flat viscose fiber, and length is 12mm;The special type that tencel produces for Lenzin company
Chopped fiber, length is 10mm;The length of wood pulps is 2mm.
The present invention can break up the preparation method of degradable spun-laced nonwoven fabric, comprises the following steps:
(1) each raw material is individually dissolved by ingredient proportion, thickened;
(2) each raw material after thickening is delivered in mixing tube together and is uniformly mixed, and forms slurry;
(3) starching;
(4) molding, spun lacing;
(5) dry;
(6) cut.
Wherein, in step (1), the viscose rayon concentration after thickening is 0.7%, and tencel concentration is 0.7%, wood pulps concentration
For 3%.
In step (2), the agitator speed of mixing tube is 1000 turns/min, and mixing time is 4min.
In step (3), pre-dilution pump discharge is 8000l/min, and backflow ratio is 32%, and vacuum is -20kpa.
In step (4), the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, and forming net tension force is 5n;
The lace curtaining speed of spun lacing operation is 101m/min, and aspiration vacuum level is 7kpa, and the spun lacing pressure of its 5 water jets is respectively
30bar、40bar、40bar、50bar、50bar.
Step (5), is respectively set to 105 DEG C, 120 DEG C, 130 DEG C of baking oven including passing sequentially through temperature, and speed is
100m/min.
Embodiment 3
One kind can break up degradable spun-laced nonwoven fabric, is prepared from by the raw material of following percentage by weight: viscose rayon
25%th, tencel 8%, balance of wood pulps.
Wherein, viscose rayon is zigzag flat viscose fiber, and length is 11mm;The special type that tencel produces for Lenzin company
Chopped fiber, length is 11mm;The length of wood pulps is 3mm.
The present invention can break up the preparation method of degradable spun-laced nonwoven fabric, comprises the following steps:
(1) each raw material is individually dissolved by ingredient proportion, thickened;
(2) each raw material after thickening is delivered in mixing tube together and is uniformly mixed, and forms slurry;
(3) starching;
(4) molding, spun lacing;
(5) dry;
(6) cut.
Wherein, in step (1), the viscose rayon concentration after thickening is 0.7%, and tencel concentration is 0.7%, wood pulps concentration
For 3%.
In step (2), the agitator speed of mixing tube is 960 turns/min, and mixing time is 5min.
In step (3), pre-dilution pump discharge is 8000l/min, and backflow ratio is 31%, and vacuum is -20kpa.
In step (4), the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, and forming net tension force is 5n;
The lace curtaining speed of spun lacing operation is 100.5m/min, and aspiration vacuum level is 7kpa, and the spun lacing pressure of its 5 water jets is respectively
30bar、40bar、40bar、50bar、50bar.
Step (5), is respectively set to 105 DEG C, 120 DEG C, 130 DEG C of baking oven including passing sequentially through temperature, and speed is
100m/min.
Above-described embodiment is only used for illustrating the inventive concept of the present invention, rather than the restriction to rights protection of the present invention,
All changes that using this design, the present invention is carried out with unsubstantiality, all should fall into protection scope of the present invention.
Claims (10)
1. a kind of break up degradable spun-laced nonwoven fabric it is characterised in that being prepared from by the raw material of following percentage by weight: viscous
Glue fiber 15-30%, tencel 5-10%, balance of wood pulps.
2. degradable spun-laced nonwoven fabric can be broken up as claimed in claim 1 it is characterised in that: described viscose rayon be zigzag
Flat viscose fiber, length is 10-12mm.
3. degradable spun-laced nonwoven fabric can be broken up as claimed in claim 1 it is characterised in that: the length of described tencel be 10-
12mm.
4. degradable spun-laced nonwoven fabric can be broken up as claimed in claim 1 it is characterised in that: the length of described wood pulps be 2-
4mm.
5. the preparation method of degradable spun-laced nonwoven fabric can be broken up as any one of claim 1-4 it is characterised in that wrapping
Include following steps:
(1) each raw material is individually dissolved by ingredient proportion, thickened;
(2) each raw material after thickening is delivered in mixing tube together and is uniformly mixed, and forms slurry;
(3) starching;
(4) molding, spun lacing;
(5) dry;
(6) cut.
6. the preparation method of degradable spun-laced nonwoven fabric can be broken up as claimed in claim 5 it is characterised in that: described step
(1) in, the viscose rayon concentration after thickening is 0.7%, and tencel concentration is 0.7%, and wood pulps concentration is 3%.
7. the preparation method of degradable spun-laced nonwoven fabric can be broken up as claimed in claim 5 it is characterised in that: described step
(2) in, the agitator speed of mixing tube turns/min for 950-1000, and mixing time is 4-6min.
8. the preparation method of degradable spun-laced nonwoven fabric can be broken up as claimed in claim 5 it is characterised in that: described step
(3) in, pre-dilution pump discharge is 8000l/min, and backflow ratio is 30-32%, and vacuum is -20kpa.
9. the preparation method of degradable spun-laced nonwoven fabric can be broken up as claimed in claim 5 it is characterised in that: described step
(4), in, the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, and forming net tension force is 5n;The net of spun lacing operation
Curtain speed is 100-101m/min, and aspiration vacuum level is 7kpa, the spun lacing pressure respectively 30bar of its 5 water jets,
40bar、40bar、50bar、50bar.
10. the preparation method of degradable spun-laced nonwoven fabric can be broken up as claimed in claim 5 it is characterised in that: described step
(5), it is respectively set to 105 DEG C, 120 DEG C, 130 DEG C of baking oven including passing sequentially through temperature, and speed is 100m/min.
Priority Applications (1)
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CN201610765507.5A CN106367886A (en) | 2016-08-30 | 2016-08-30 | Dispersible full-degradable spunlaced nonwoven fabric and preparation method thereof |
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CN201610765507.5A CN106367886A (en) | 2016-08-30 | 2016-08-30 | Dispersible full-degradable spunlaced nonwoven fabric and preparation method thereof |
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CN201610765507.5A Pending CN106367886A (en) | 2016-08-30 | 2016-08-30 | Dispersible full-degradable spunlaced nonwoven fabric and preparation method thereof |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109252286A (en) * | 2018-11-13 | 2019-01-22 | 浙江宝仁无纺制品有限公司 | A kind of production technology for breaking up lavatory non-woven fabrics |
CN110983855A (en) * | 2019-12-20 | 2020-04-10 | 江苏金三发卫生材料科技有限公司 | Novel flushable composite process material and production method thereof |
CN113718548A (en) * | 2021-09-15 | 2021-11-30 | 优奈实业(上海)有限公司 | Preparation method of dispersible non-woven fabric and dispersible non-woven fabric |
CN115341338A (en) * | 2022-08-30 | 2022-11-15 | 大连瑞光非织造布集团有限公司 | Low-cost high-wet-strength flushable nonwoven fabric and production method thereof |
CN115928320A (en) * | 2022-12-13 | 2023-04-07 | 浙江夕尔科技有限公司 | Environment-friendly degradable soft towel and preparation method thereof |
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JPH0978419A (en) * | 1995-09-19 | 1997-03-25 | Oji Paper Co Ltd | Production of nonwoven fabric disintegrating in water |
CN101113552A (en) * | 2007-08-23 | 2008-01-30 | 绍兴县和中合纤有限公司 | Processing technology of biodegradable spunlace medical and sanitary non-woven material |
CN102267256A (en) * | 2011-06-16 | 2011-12-07 | 大连瑞源非织造布有限公司 | Dispersible spunlaced nonwoven material and production method thereof |
CN103397474A (en) * | 2013-08-01 | 2013-11-20 | 杭州诺邦无纺股份有限公司 | Dispersible fully-degradable spunlace nonwoven fabric, preparation method and production line |
CN103437066A (en) * | 2013-08-07 | 2013-12-11 | 杭州诺邦无纺股份有限公司 | Water-flushing degradable non-woven fabric and production method thereof |
CN104404815A (en) * | 2014-10-10 | 2015-03-11 | 南通大学 | Wet tissue material capable of being broken through flushing and production method thereof |
CN105463703A (en) * | 2015-12-25 | 2016-04-06 | 常熟市飞龙无纺机械有限公司 | Dispersible and degradable synthetic fiber spunlace nonwoven fabric and preparation method thereof |
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JPH0978419A (en) * | 1995-09-19 | 1997-03-25 | Oji Paper Co Ltd | Production of nonwoven fabric disintegrating in water |
CN101113552A (en) * | 2007-08-23 | 2008-01-30 | 绍兴县和中合纤有限公司 | Processing technology of biodegradable spunlace medical and sanitary non-woven material |
CN102267256A (en) * | 2011-06-16 | 2011-12-07 | 大连瑞源非织造布有限公司 | Dispersible spunlaced nonwoven material and production method thereof |
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CN105463703A (en) * | 2015-12-25 | 2016-04-06 | 常熟市飞龙无纺机械有限公司 | Dispersible and degradable synthetic fiber spunlace nonwoven fabric and preparation method thereof |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109252286A (en) * | 2018-11-13 | 2019-01-22 | 浙江宝仁无纺制品有限公司 | A kind of production technology for breaking up lavatory non-woven fabrics |
CN110983855A (en) * | 2019-12-20 | 2020-04-10 | 江苏金三发卫生材料科技有限公司 | Novel flushable composite process material and production method thereof |
CN113718548A (en) * | 2021-09-15 | 2021-11-30 | 优奈实业(上海)有限公司 | Preparation method of dispersible non-woven fabric and dispersible non-woven fabric |
CN115341338A (en) * | 2022-08-30 | 2022-11-15 | 大连瑞光非织造布集团有限公司 | Low-cost high-wet-strength flushable nonwoven fabric and production method thereof |
CN115341338B (en) * | 2022-08-30 | 2024-06-07 | 大连瑞光非织造布集团有限公司 | Low-cost high-wet-strength flushable non-woven fabric and production method thereof |
CN115928320A (en) * | 2022-12-13 | 2023-04-07 | 浙江夕尔科技有限公司 | Environment-friendly degradable soft towel and preparation method thereof |
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Application publication date: 20170201 |