CN105442179B - Broken off by water flush degradable spunlace non-woven cloth - Google Patents
Broken off by water flush degradable spunlace non-woven cloth Download PDFInfo
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- CN105442179B CN105442179B CN201510951512.0A CN201510951512A CN105442179B CN 105442179 B CN105442179 B CN 105442179B CN 201510951512 A CN201510951512 A CN 201510951512A CN 105442179 B CN105442179 B CN 105442179B
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- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
Abstract
The present invention relates to a kind of requirements that can meet regeneration non-woven fabrics entanglement intensity, the broken off by water flush degradable spunlace non-woven cloth that can quickly break up under the action of impact of water and all degrade again is that the water punching dispersion degradable regeneration non-woven fabrics that grammes per square metre is 30 gram of 120 Ke/㎡ is made in 15% 85% regenerated celulose fibres and 85% 15% wood pulp celluloses by weight percent.Advantage：The requirement of regeneration non-woven fabrics entanglement intensity can be met and quickly break up under the action of impact of water and all degrade, be conducive to environmental protection.
Description
Technical field
The present invention relates to a kind of requirement that can meet regeneration non-woven fabrics entanglement intensity and under the action of impact of water
A kind of quick broken off by water flush degradable spunlace non-woven cloth for breaking up and all degrading, category can degradable regeneration non-woven fabrics manufacturing fields.
Background technology
Specially permit No. 3129192, title " crumbling property of water non-woven fabrics ", the regenerated viscose fiber fiber weight of the long 4-20mm of fiber
Water the crumbling property non-woven fabrics of amount 40~85% and 15~60% weight of paper pulp fiber weight, the non-woven fabrics are handled by water jets under high pressure
Fiber mutually mutually hands over Network, is tested by JIS P 8135 to moisten water crumbling property of the 100~800gf/25mm of intensity as main feature
Non-woven fabrics.Fiber grow 4~20mm regenerated viscose fiber fibre weight 40~85% and by 8121 standards of JIS P in plus
The wood pulp cellulose weight 15~60% of standard of putting on airs freeness 100~550ml CSF ranges mixes, with obtained mixture
Fibre web is formed on wet method paper machine, which is positioned on the conveyer belt of net system, then in the single side of the net or two-sided injection
Water jets under high pressure stream allows fiber mutually mutually to hand over Network, using such manufacturing method as water the crumbling property non-woven fabrics of main feature after drying.
Specially permit No. 3284960, title " regenerated viscose fiber fiber and the integrated non-woven fabrics of wood pulp Jiao Network ", the nonwoven
Cloth（A) 15~55% weight of regenerated viscose fiber fiber and runkel of 1.0~5.1 danier of fiber number（ルンケル）Than 0.35
85~45% weight of~0.55 freeness 550~750ml CSFde timber wood pulp,（d）The regeneration of 1.0~5.1 danier of fiber number
85~45% weight of timber wood pulp of 85~88% weight of 15~55% weight of viscose rayon fiber and α viscose rayons fiber content,
A kind of proportioning at least therein is formed, 5cm x 5cm（25cm2）Size non-woven fabrics input 100ml pure water in, with
300 revs/min are rocked when decomposing in water, the size of largest block in 1cm2 the required resolving time come represent it is water-disintegrable
Between 60~300 seconds, state of affairs ultimate strength that such non-woven fabrics is measured according to JIS P 8135 is remembered below（1) formula carrys out table
The geometrical mean shown is in the hydrolytic adhesive-bonded cloth that 200~1000gf/25mm is main feature.
Specially permit No. 3948071, title " hydrolytic adhesive-bonded cloth ", regeneration viscose fiber weight 31~55% and weight 69~
45% wood pulp mixing, being handled on having hole support by high pressure water flow by the fibre web that wet method copy paper is formed makes regenerated fiber
With the manufacturing method of wood pulp paper pulp interlacing integration production non-woven fabrics, the Supersonic of wet method manufacturing method adjustment fibre web in this way
Wave transmission speed ratio reaches the range of MD/CD=1.5 ~ 3.5, with the system of high pressure water flow processing hydrolytic adhesive-bonded cloth as implementation
Make method.The non-woven fabrics composition be by regeneration viscose fiber weight 31~55% and with timber wood pulp weight 69~45%, according to JIS
P 813 measures moistening tearing strength, and longitudinal moistening tearing strength is in more than 200gf/25mm, lateral moistening tearing strength
In more than 50gf/25mm, and the aspect ratio of tearing strength is moistened in MD/CD=2.0 ~ 4.5 using these as the logical of main feature
Cross the hydrolytic adhesive-bonded cloth that the manufacturing method of the record of claims 1 is produced.
The shortcoming of above-mentioned background technology：Since regenerated viscose fiber fiber value ratio is equal to or more than 15%, and regenerate
Viscose rayon fiber grows 4~20mm, with the non-woven fabrics that wood pulp cellulose spun lacing is formed since broken off by water flush is high, but entanglement strength
It is low, breakage easily occurs in use, finished product is caused to extract inconvenience, using embarrassment.
Invention content
Purpose of design：The shortcoming in background technology is avoided, it is strong that design one kind can meet regeneration non-woven fabrics entanglement
The requirement of degree, and a kind of broken off by water flush degradable spunlace non-woven cloth that can quickly break up under the action of impact of water and all degrade.
Designing scheme：In order to realize above-mentioned purpose of design.1st, weight percent for 15%-85% regenerated celulose fibres and
The design that grammes per square metre regenerates non-woven fabrics for the water punching dispersion degradable of 30 gram of -120 Ke/㎡ is made in 85%-15% wood pulp celluloses, is this hair
One of bright technical characteristic.The purpose designed in this way is：Since regenerated celulose fibre has good hygroscopicity, general
Under atmospheric conditions, regain significantly expands after 10-13%, moisture absorption, diameter increase reachable 50%, and feel is hardened after water under fabric,
Shrinking percentage is big, thus the selection how much of its ratio is directly related to formed regeneration non-woven fabrics flexibility and dispersibility.Regeneration
The ratio that cellulose fibre is chosen is big, and entanglement is good, intensity is high, but is not only not easy to break up after meeting water, big by its shrinking percentage instead
Influence and agglomerate, cause to be difficult to break up；Though conversely, meeting, broken off by water flush is good, and entanglement is poor, and intensity is low, it is impossible to meet and use
It is required that.Thus the application is 15%-85% regenerated celulose fibres by weight percentage and 85%-15% wood pulp celluloses are made grammes per square metre and are
The water punching dispersion degradable regeneration non-woven fabrics of 30 gram of -120 Ke/㎡, can not only meet the use intensity requirement of regeneration non-woven fabrics,
And avoid regenerated celulose fibre and meet the water problem hardening, agglomerate, realize water punching disperse, the purpose of degradable.2nd, again
The design of notch is provided on raw cellulose fibre face, is the two of the technical characteristic of the present invention.The purpose designed in this way is：It will again
Raw cellulose fibre can get rid of in fiber surface or side by getting rid of the machine of cutting and be cut into a plurality of notch state, which can both carry
High microsteping surface area makes its obvolvent, entanglement power in its manufacturing process in regeneration non-woven fabrics be strengthened, so as to which solution amount twines less
Tie power and the high purpose of entanglement strength, at the same it again can under the action of Shui Chong by wood pulp cellulose instantaneous expansion institute disintegration, from
And achieve the purpose that water and rush rapid dispersion, degradable.3rd, wood pulp using 4 ± 0.5% wood pulp concentration mills treated design, be
The three of the technical characteristic of the present invention.The purpose designed in this way is：Be suitable for inclined shiny beating, to fiber wire-dividing broom purification effect compared with
By force, conducive to the promotion of beating degree.Because first, reduce the cut-out of wood pulp as far as possible during wood pulp cellulose wire-dividing broom purification, from
And increase the tiny sub-wire of wood pulp cellulose, increase the obvolvent entanglement chance with other fibers, increase specific surface area, increase hydroxyl
Hydrogenbond so as to promote product strength, makes product hygrometric state strength CD reach 350-700g/in, MD reaches 550-1000g/
in；Second is that obvolvent entanglement power and Hydrogen bonding forces also reduce wood pulp, short rayon fiber is detached from the possibility of product with wiping action,
So as to reduce bits, cleanliness factor is improved.4th, regenerated celulose fibre setting using the pressure mill pretreated viscose rayon of choosing point
Meter is the four of technology spy's life of the present invention.The purpose designed in this way is：Viscose rayon after infiltration is pressed by 0.2-0.3MPa
750-850r/min perseverance rotating speed grinding process under power, makes viscose rayon stress deformation after imbibitional water, and in end face sub-wire
Go out superfine filament, these fine fibre silks are increased between fiber and fiber, the obvolvent chance between fiber and wood pulp, from whole
External viewing, pretreated viscose rayon make that material can be broken up that fiber is not easily disconnected from use close to dumbbell shaped, most
Whole product hygrometric state strength CD reaches 350-700g/in, and MD reaches 550-1000g/in；Secondly because fine fibre silk be formed in it is viscous
The both ends of glue fiber, and non-intermediate positions, therefore under hydraulic blow, due to the obvolvent long stroke between fiber and fiber
It is short, it is easily rushed and is detached from by water, so as to ensure excellent dispersibility, final product dispersibility is made to reach 95-100%.
Technical solution 1：A kind of broken off by water flush degradable spunlace non-woven cloth is 15%-85% regenerated celluloses by weight percent
Fiber and 85%-15% are 30 gram of -120 Ke/㎡'s by 4 ± 0.5% wood pulp concentration mills treated wood pulp cellulose is made grammes per square metre
Water punching dispersion degradable regeneration non-woven fabrics.
Technical solution 2：A kind of production method of broken off by water flush degradable spunlace non-woven cloth,（1）15%-85% regenerated celluloses are fine
Dimension, with 750-850r/min perseverance rotating speed grinding process, makes viscose rayon after imbibitional water by pressure under 0.2-0.3MPa pressure
Deformation, and go out superfine filament in end face sub-wire；（2）85%-15% wood pulps are handled using 4 ± 0.5% wood pulp concentration mills
Afterwards, the concentration of wood pulp is made to reach 4%；（3）Using wet method spunlace non-woven cloth manufacture craft by 15%-85% regenerated celulose fibres and
85%-15% wood pulp celluloses are made grammes per square metre and regenerate non-woven fabrics for the water punching dispersion degradable of 30 gram of -120 Ke/㎡.
The present invention can meet the requirement of regeneration non-woven fabrics entanglement intensity and in impact of water compared with background technology
Under the action of quickly break up and all degradation, reduce the consumption of raw material, be conducive to environmental protection.
Description of the drawings
Fig. 1 is after regenerated celulose fibre pre-processes（It gets rid of and cuts）Status architecture schematic diagram.
Fig. 2 is after regenerated celulose fibre pre-processes（It does not get rid of and cuts）Status architecture schematic diagram.
Specific embodiment
Embodiment 1：With reference to attached drawing 1.A kind of broken off by water flush degradable spunlace non-woven cloth is adopted by weight percent for 15%-85%
With pressure mill choosing point pretreated regenerated celulose fibre and 85%-15% using 4 ± 0.5% wood pulp concentration mills treated wood
Pulp fibres are made grammes per square metre and regenerate non-woven fabrics for the water punching dispersion degradable of 30 gram of -120 Ke/㎡.Regenerated celulose fibre refers to glue
Glue fiber, tencel fiber, bamboo fibre etc., structure is flat fiber structure, sawtooth fibre structure, circular fiber structure, ellipse
Fibre structure and other irregular structures.Product hygrometric state Cross breaking strength 350-750g/in, hygrometric state longitudinal fracture strength 550-
1200g/in。
Regenerated celulose fibre length is 5.1-19.9mm, and fibre length is greater than or equal in regenerated celulose fibre
10.0mm and accounting for 71-89%, fibre length is greater than or equal to 5.1mm and being less than or equal to 9 .9mm less than or equal to 19.9mm
Account for 11-29%.
Fibre length is greater than or equal to 1.5mm and small in wood pulp cellulose length 1.5-6.0mm, 99%-85% wood pulp cellulose
It 10-20% is accounted for, fibre length is more than 3.5mm and accounts for 90-80% less than or equal to 6.0mm in or equal to 3.5mm.
If wood pulp, more than 85%, the accounting of fiber is very low in product, and product overall structure middle short fiber accounting is more,
Mutual obvolvent chance is less, and cohesive force is smaller, thus hygrometric state strength CD be 50-200g/in, MD 150-400g/in,
Certain risk is had using process.If wood pulp content is less than 15%, longer fibers accounting is more in product overall structure, phase
Obvolvent chance between mutually is more, and cohesive force is larger, and legibility does not twine, if reinforced with normal spun lacing pressure, disperses
Property it is relatively low, be 80-90%.
Hygrometric state Cross breaking strength 350-750g/in, hygrometric state longitudinal fracture strength 550-1200g/in, wet break are strong
Force test method：
Rounding door width sample cloth, by sample cloth fold it is smooth after divide on testing stand, with sampling plate along sample cloth transverse and longitudinal direction
It is experimental test sample to take 6 rectangle samples that size is 2.5 × 15cm with machine engraving.To every built-in testing after weighing to test specimens
3 times of liquid feedings of sample immediately begin to test after liquid feeding.
Parameter setting：Extension test, maximum tension number 6 times, pretension 0.00 are pressed from both sides away from 75mm, movement speed 300mm,
True tensile strength 15N, tensile elongation 400%, 25 DEG C of temperature, humidity 65%.
It calculates：Retest acquired results are averaged strength and elongation as the sample cloth, and the unit of strength is N
（1N=101.97g/in）.
Dispersibility test：
1. wrist oscillator tests dispersibility 80-100%, test method：
A. rounding door width sample cloth, take respectively south, in, northern 3 grammes per square metre samples and carry out being weighed as m1, m2, m3；B. in conical flask
It is put into 300-400ml tap water；C. it will be put into conical flask after the doubling of grammes per square metre sample again doubling, stopper rubber bolt；D. by conical flask
It is fixed on wrist oscillator, then adjusts Oscillation Amplitude to maximum value, turn on the power switch, vibrate 1min；E. taper is removed
Bottle, mixture is equably poured on the filter screen of 0.5 inch mesh along clockwise direction；F. it is and then by hydraulic pressure 4L/min's
Shower head 4-6 inches of flushing residues on strainer；G. after being rinsed by 2min, by the residue transposition on strainer in device
In ware, it is put into baking oven and is dried；After h treats residue drying, it is m4, m5, m6 to read weight, then by the following formula,
Obtain turnover rate G1, G2, G3.
It calculates：
G1= (m1-m4)/m1 ×100%
G2= (m2-m5)/m2 ×100%
G3= (m3-m6)/m3 ×100%
2. Spin tubes method test dispersibility：80-100%
The sample that specification is 100 × 100mm is put into Boiling tube, and add in 700ml water.By 70 circulation rotatings
Afterwards, the deployment conditions of sample are detected.Subsequent turnover rate is performed with reference to above-mentioned experiment e-h steps.
3. shaking case decomposes test：Dispersed 80-100%
The test is that product is placed in the swing case equipped with 2.0L tap water after oscillation 3h, and the substance in case is led to
The perforated screen that an aperture is 12.5mm is crossed, recycle residue and is analyzed with gravimetry.Subsequent turnover rate ginseng
It is performed according to above-mentioned experiment e-h steps.
Above method can one-out-three.
Embodiment 2：On the basis of embodiment 1, flat fiber structure, sawtooth fibre structure, circular fiber structure, ellipse
There is notch on the regenerated celulose fibre face of fibre structure and other irregular structures, notch is cut into get rid of.
Embodiment 3：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 15% regenerated celulose fibre and 85% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are more than 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 4：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 16% regenerated celulose fibre and 84% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 5：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 17% regenerated celulose fibre and 83% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 6：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 18% regenerated celulose fibre and 82% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 7：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 19% regenerated celulose fibre and 81% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 8：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 20% regenerated celulose fibre and 80% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 9：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 21% regenerated celulose fibre and 79% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 10：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 22% regenerated celulose fibre and 78% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 11：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 23% regenerated celulose fibre and 77% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 12：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 24% regenerated celulose fibre and 76% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 13：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 25% regenerated celulose fibre and 75% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 14：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 26% regenerated celulose fibre and 74% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 15：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 27% regenerated celulose fibre and 73% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 16：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 28% regenerated celulose fibre and 72% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 17：On the basis of embodiment 1, it is 30 that grammes per square metre, which is made, in 29% regenerated celulose fibre and 71% wood pulp cellulose
The regeneration non-woven fabrics and wood pulp cellulose length of gram -120 Ke/㎡ is more than 3.5mm and accounts for 90-80%, again less than or equal to 6.0mm
Raw cellulosic fiber lengths are greater than or equal to 10.0mm and account for 71-89% less than or equal to 19.9mm.
Embodiment 18：On the basis of embodiment 1, grammes per square metre is made in 30% regenerated celulose fibre fiber and 70% wood pulp cellulose
It is greater than or equal to 1.5mm for fibre length in the regeneration non-woven fabrics and wood pulp cellulose of 30 gram of -120 Ke/㎡ and is less than or equal to
3.5mm's accounts for 10-20%, regenerated celulose fibre length is greater than or equal to 5.1mm and accounts for 11- less than or equal to 9 .9mm
29%。
Embodiment 19：On the basis of embodiment 1, grammes per square metre is made in 31% regenerated celulose fibre fiber and 69% wood pulp cellulose
It is greater than or equal to 1.5mm for fibre length in the regeneration non-woven fabrics and wood pulp cellulose of 30 gram of -120 Ke/㎡ and is less than or equal to
3.5mm's accounts for 10-20%, regenerated celulose fibre length is greater than or equal to 5.1mm and accounts for 11- less than or equal to 9 .9mm
29%。
It is to be understood that：Although above-described embodiment contrasts to the mentality of designing of the present invention, detailed word is retouched
It states, but these word descriptions, only the simple text of mentality of designing of the present invention is described rather than to mentality of designing of the present invention
Limitation, any combination, increase or modification without departing from mentality of designing of the present invention each fallen in protection scope of the present invention.
Claims (31)
1. a kind of broken off by water flush degradable spunlace non-woven cloth, it is characterized in that pre- using pressure mill choosing point for 15%-85% by weight percent
Treated that wood pulp cellulose is made gram using 4 ± 0.5% wood pulp concentration mills by treated regenerated celulose fibre and 85%-15%
Water punching dispersion degradable spunlace non-woven cloth of the weight for 30 gram of -120 Ke/㎡；Its production method：
（1）Wood pulp pre-processes, and using the design of different periods different capacity, ensures the best beating degree after wood pulp mill, is 12-
15 ° of SR, to ensure the best wire-dividing broom purification degree of wood pulp；
（2）Viscose rayon after infiltration makes to glue by the 750-850r/min perseverance rotating speed grinding process under 0.2-0.3MPa pressure
Glue fiber stress deformation after imbibitional water, and go out superfine filament in end face sub-wire, pretreated viscose rayon approaches
Dumbbell shaped, makes that material can be broken up that fiber is not easily disconnected from use；
（3）15%-85% regenerated celulose fibres and 85%-15% wood pulp celluloses are made using wet method spunlace non-woven cloth manufacture craft
Grammes per square metre regenerates non-woven fabrics for the water punching dispersion degradable of 30 gram of -120 Ke/㎡.
2. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：Regenerated celulose fibre includes viscous
Glue fiber, tencel fiber, bamboo fibre.
3. broken off by water flush degradable spunlace non-woven cloth according to claim 2, it is characterized in that：Regenerated celulose fibre structure packet
Include flat fiber structure, sawtooth fibre structure, circular fiber structure, oval fibres structure and other irregular fiber structures.
4. broken off by water flush degradable spunlace non-woven cloth according to claim 3, it is characterized in that：Flat fiber structure, sawtooth are fine
On the various regenerated celulose fibre faces for tieing up structure, circular fiber structure, oval fibres structure and other irregular fiber structures
There is notch.
5. broken off by water flush degradable spunlace non-woven cloth according to claim 3, it is characterized in that：Notch is cut into get rid of.
6. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：Cellulosic fiber lengths are 5.1-
19.9mm。
7. broken off by water flush degradable spunlace non-woven cloth according to claim 2, it is characterized in that：Cellulosic fiber lengths are 5.1-
19.9mm。
8. the broken off by water flush degradable spunlace non-woven cloth described according to claim 6 or 7, it is characterized in that：In regenerated celulose fibre
Fibre length is greater than or equal to 10.0mm and accounts for 71-89%, fibre length more than or equal to 5.1mm less than or equal to 19.9mm
And account for 11-29% less than or equal to 9.9mm.
9. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：Wood pulp cellulose length 1.5-
6.0mm。
10. broken off by water flush degradable spunlace non-woven cloth according to claim 2, it is characterized in that：Wood pulp cellulose length 1.5-
6.0mm。
11. broken off by water flush degradable spunlace non-woven cloth according to claim 9 or 10, it is characterized in that：85%-15% wood pulp celluloses
Middle fibre length is greater than or equal to 1.5mm and is less than or equal to accounting for 10-20%, fibre length more than 3.5mm and being less than for 3.5mm
Or account for 90-80% equal to 6.0mm.
12. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：15% regenerated celulose fibre and
85% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is more than 10.0mm and accounting for 71-89% less than or equal to 19.9mm equal to 6.0mm.
13. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：16% regenerated celulose fibre and
84% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
14. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：17% regenerated celulose fibre and
83% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
15. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：18% regenerated celulose fibre and
82% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
16. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：19% regenerated celulose fibre and
81% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
17. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：20% regenerated celulose fibre and
80% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
18. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：21% regenerated celulose fibre and
79% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
19. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：22% regenerated celulose fibre and
78% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
20. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：23% regenerated celulose fibre and
77% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
21. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：24% regenerated celulose fibre and
76% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
22. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：25% regenerated celulose fibre and
75% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
23. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：26% regenerated celulose fibre and
74% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
24. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：27% regenerated celulose fibre and
73% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
25. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：28% regenerated celulose fibre and
72% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
26. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：29% regenerated celulose fibre and
71% wood pulp cellulose be made grammes per square metre be more than 3.5mm for the regeneration non-woven fabrics and wood pulp cellulose length of 30 gram of -120 Ke/㎡ and be less than or
Accounting for 90-80%, regenerated celulose fibre length is greater than or equal to 10.0mm and being less than or equal to accounting for for 19.9mm equal to 6.0mm
71-89%。
27. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：30% regenerated celulose fibre is fine
70% wood pulp cellulose of peacekeeping be made grammes per square metre be more than for fibre length in the regeneration non-woven fabrics and wood pulp cellulose of 30 gram of -120 Ke/㎡ or
Equal to 1.5mm and less than or equal to 3.5mm account for 10-20%, regenerated celulose fibre length is greater than or equal to and 5.1mm and is less than
Or account for 11-29% equal to 9 .9mm.
28. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：31% regenerated celulose fibre is fine
69% wood pulp cellulose of peacekeeping be made grammes per square metre be more than for fibre length in the regeneration non-woven fabrics and wood pulp cellulose of 30 gram of -120 Ke/㎡ or
Equal to 1.5mm and less than or equal to 3.5mm account for 10-20%, regenerated celulose fibre length is greater than or equal to and 5.1mm and is less than
Or account for 11-29% equal to 9.9mm.
29. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：Press mill choosing point pre- using viscose glue
After treatment technology, the product hygrometric state Cross breaking strength 350-700g/in of wood pulp and viscose rayon proportioning, hygrometric state longitudinal fracture is strong
Power 550-1000g/in.
30. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：Wood pulp and tencel fiber proportioning
Product hygrometric state Cross breaking strength 380-750g/in, hygrometric state longitudinal fracture strength 580-1200g/in.
31. broken off by water flush degradable spunlace non-woven cloth according to claim 1, it is characterized in that：Regenerated celulose fibre refers to
Viscose rayon after infiltration is by under 0.2-0.3MPa pressure, with 750-850r/min perseverance rotating speed grinding process, making viscose rayon
The stress deformation after imbibitional water, and go out superfine filament in end face sub-wire.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510951512.0A CN105442179B (en) | 2015-12-17 | 2015-12-17 | Broken off by water flush degradable spunlace non-woven cloth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510951512.0A CN105442179B (en) | 2015-12-17 | 2015-12-17 | Broken off by water flush degradable spunlace non-woven cloth |
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| CN105442179A CN105442179A (en) | 2016-03-30 |
| CN105442179B true CN105442179B (en) | 2018-06-22 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0608460A1 (en) * | 1993-01-29 | 1994-08-03 | Lion Corporation | Water-decomposable non-woven fabric |
| CN203821053U (en) * | 2013-08-01 | 2014-09-10 | 杭州诺邦无纺股份有限公司 | Dispelling full-degraded spunlaced non-woven fabric |
| CN104562831A (en) * | 2014-12-31 | 2015-04-29 | 杭州诺邦无纺股份有限公司 | Full-degradable skin-care high-softness fine-denier cellulose spunlace wet tissue material and production method for wet tissue |
| CN104762749A (en) * | 2015-03-19 | 2015-07-08 | 杭州诺邦无纺股份有限公司 | Water-dispersed full-degradable regenerated non-woven fabric |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3221364B2 (en) * | 1997-07-22 | 2001-10-22 | 王子製紙株式会社 | Water-disintegratable nonwoven fabric and method for producing the same |
-
2015
- 2015-12-17 CN CN201510951512.0A patent/CN105442179B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0608460A1 (en) * | 1993-01-29 | 1994-08-03 | Lion Corporation | Water-decomposable non-woven fabric |
| CN203821053U (en) * | 2013-08-01 | 2014-09-10 | 杭州诺邦无纺股份有限公司 | Dispelling full-degraded spunlaced non-woven fabric |
| CN104562831A (en) * | 2014-12-31 | 2015-04-29 | 杭州诺邦无纺股份有限公司 | Full-degradable skin-care high-softness fine-denier cellulose spunlace wet tissue material and production method for wet tissue |
| CN104762749A (en) * | 2015-03-19 | 2015-07-08 | 杭州诺邦无纺股份有限公司 | Water-dispersed full-degradable regenerated non-woven fabric |
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| CN105442179A (en) | 2016-03-30 |
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