CN110344180A - A kind of sheet cotton - Google Patents
A kind of sheet cotton Download PDFInfo
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- CN110344180A CN110344180A CN201810297826.7A CN201810297826A CN110344180A CN 110344180 A CN110344180 A CN 110344180A CN 201810297826 A CN201810297826 A CN 201810297826A CN 110344180 A CN110344180 A CN 110344180A
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- Prior art keywords
- sheet cotton
- cotton
- fluffy
- sheet
- processed filament
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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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/018—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the shape
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
- D04H3/147—Composite yarns or filaments
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
Abstract
The invention discloses a kind of sheet cottons.The sheet cotton is formed by cotton layer including at least the fluffy processed filament of one layer of long fibre by core sheath structure, wherein being mutually complexed between the fiber of fluffy processed filament.The present invention constitutes three-dimensional structure by the way that using the fluffy processed filament of the long fibre of core sheath structure as the raw material of cotton layer, sheath silk intersects with core filaments, increases fluffy degree；And mutually complexing forms plane platelet structures between the fiber of fluffy processed filament, improves production efficiency convenient for filling compared to previous long fibre filling cotton, is not susceptible to shift phenomenon after washing.
Description
Technical field
The present invention relates to a kind of fluffy processed filaments of the long fibre by core sheath structure to be formed by sheet cotton.
Background technique
In the insulation filling materials of numerous kinds, feather is with its excellent light weight, bulkiness and heat insulating ability, Chang Beiyong
In the production products such as quilt or down jackets, for a long time in occupation of critical role.But natural feather is from aquatic bird, there is
Many defects.For example, 1. high production cost, supply amount is limited, and vulnerable to the market supply and demand large variation occurs for its price；②
Large amount of sewage, waste water etc. can be generated in production process, thus bring pollution environment the problem of, and if feather washing it is insufficient
If, it can also generate stench；3. should not machine-wash, the fabric density used generally as cover is all bigger, when washing of drum type washing machine
It is easy to stick out, not wash clean, and natural feather is easy offset after washing, local warmth retention property is caused to be deteriorated.
Chemical fibre class filler had not only had a style of the light weight of natural down, but also with fungi-proofing moisture-proof, cheap etc.
Advantage.A kind of filler body is disclosed in patent document CN103097280A, internal filler is core filaments and fancy yarn one
Long fibre filling cotton made of body, fancy yarn form fibrae circulares by fibrillation, and long-staple cotton is more at least one direction
Root and silk, and be sewn and integrated with cover with cover, efficiently solve the defect of natural feather class filler, and hand
Sense, bulkiness etc. are also more superior, but such filler can only be filled up by hand, low efficiency, and it is square in bulkiness etc.
There are still shortcomings in face.
In addition, as compound in disclosed a kind of feature of environmental protection containing plant origin composition in patent document CN104178933A
In this method, core-sheath-type is made, spinning in the long fiber filature of composition non-woven fabrics by nonwoven fabric of long fibers and its manufacturing method
Long fibre, which is laminated in, to be taken to form net, is carried out hot rolling or needle thorn and is manufactured non-woven fabrics, the bulkiness of such non-woven fabrics, heat insulating ability
Etc. there are still shortcomings.
Summary of the invention
The purpose of the present invention is to provide one kind convenient for filling and the extremely superior sheet cotton of bulkiness.
The technical solution of the invention is as follows:
Sheet cotton of the invention is formed by cotton layer including at least the fluffy processed filament of one layer of long fibre by core sheath structure, wherein
It is mutually complexed between the fiber of fluffy processed filament.
Using the fluffy processed filament of the long fibre of core sheath structure as the raw material of cotton layer in the present invention, sheath silk intersects composition with core filaments
Three-dimensional structure increases fluffy degree；And mutually complexing forms plane platelet structures, phase between the fiber of fluffy processed filament
Production efficiency is improved, is not susceptible to shift phenomenon after washing convenient for filling compared with previous long fibre filling cotton.
Specific embodiment
Sheet cotton of the invention is formed by cotton layer including at least the fluffy processed filament of one layer of long fibre by core sheath structure,
Wherein mutually it is complexed between the fiber of fluffy processed filament.
The single fiber of the fluffy processed filament of the long fibre of core sheath structure mentioned here, sheath silk is formed across core silk fiber beam
Three-dimensional structure is constituted while crosspoint again, these crosspoints are not fixed together, in a certain range can be certainly
By moving.When being deformed by external force extruding, it is outer to absorb that certain displacement can occur for the crosspoint of the fluffy processed filament of long fibre
Power restores to the original state after external force removal.
The section configuration of above-mentioned bulkiness processed filament, sheath fiber and core fibre is not particularly limited, can it is identical can also be with
Difference, section configuration specifically can be one of round, hollow, cross, eight leaves etc. or several.
Preferred sheath fiber and core fibre both hollow section in the present invention.It is compared with solid fibre, doughnut
Density is smaller, and under same form and grammes per square metre, the length of bulkiness processed filament as made from doughnut is longer, cotton layer it is fluffy
Looseness is more preferable；But a possibility that degree of hollowness is higher, and the requirement to doughnut production technology is higher, and fiber hollow morphology deforms
Also bigger, therefore, the present invention in further preferably fiber degree of hollowness be 10%~50%, more preferable degree of hollowness be 25%~
40%。
In above-mentioned bulkiness processed filament, the fibrous raw material of sheath fiber and core fibre can be the same or different, and specifically may be used
Think the one or more of conventional polyester (PET), modified copolyester, polyolefin, polyurethane (PU), polypropylene (PP) etc..It is preferred that
Sheath fiber has fusing point poor with core fibre.
Mutually complexing forms plane platelet structures between the fiber of above-mentioned fluffy processed filament, fills out compared to previous long fibre
Cotton is filled, convenient for filling, improves production efficiency.It is mutually complexed between fiber said here, refers to that fluffy processed filament passes through list
One direction laying intersects laying at any angle and forms fluffy processing silk screen, then passes through needle thorn, high-pressure water-jet, supersonic welding
It connects or the modes such as hot rolling is fixed to integration.Integrated mode preferred pin thorn or hot rolling, it is contemplated that cost, feel etc., more preferable needle
Thorn.
It is preferred that sheath fiber forms annular shape outside core fibre in fluffy processed filament of the invention, the length of sheath fiber is core
5~50 times of fibre length, more preferable 15~30 times.If if the length of sheath fiber is less than 5 times of core fibre length, sheath fiber
The annulus formed outside core fibre is smaller, and three-dimensional structure has the tendency that becoming smaller, it is possible to influence whether the bulkiness of cotton layer
And heat insulating ability.Resistance to although the fluffy degree of cotton layer is extremely superior if if the length of sheath fiber is more than 50 times of core fibre length
A possibility that compression performance has the tendency that variation, and there are production difficulties to increase, increased costs.Here resistance against compression can be
Refer to the degree that permanent deformation is formed when fluffy processed filament is squeezed by external force.
It is preferred that the sheath fiber single fiber radical for forming the fluffy processed filament of the present invention is greater than 10.If sheath fiber single fiber root
Less than 10, the annulus that sheath fiber is formed outside core fibre tails off number, and the bulkiness of fluffy processed filament reduces, heat insulating ability meeting
It has a declining tendency, it could even be possible to influencing whether the homogeneity of product.
It is preferred that the single fiber surface of fluffy processed filament is attached with silicon system resin, and silicon system resin accounts for fluffy add in the present invention
0.2~5.0wt% of work silk total amount.Silicon system resin can increase the flexibility and smooth feeling of fiber, and it is equally soft to make it have natural feather
Soft comfortable style.If the adhesion amount of silicon system resin is lower than 0.2wt%, it is possible to cannot get soft smooth effect；And it is more than
If 5.0wt%, processing cost has increased trend, while adhering to difficulty increase, it is possible to influence production efficiency.
It is preferred that silicon system resin used in the present invention contains structural unit shown in formula 1 and formula 2,
Formula 1
Formula 2
The wherein weight average molecular weight M of silicon system resinwIt is in epoxy alkyl, hydroxyl, carboxyl and amino for 300~8000g/mol, R
One or several kinds.
If the weight average molecular weight of silicon system resin is lower than 300g/mol, the reaction of silicon system resin is fast, it is possible to adhere to
The phenomenon that uneven thickness, washability have the tendency that variation；If the weight average molecular weight of silicon system resin is more than 8000g/mol, silicon systems
The viscosity of resin is larger, reactivity is poor, it is also possible to will appear attachment uneven thickness, the appearance for the problems such as washability is poor.
In the present invention, R group can be epoxy alkyl, hydroxyl, carboxyl or amino, be also possible to it is several in them, together
When can also be one or more of the modified group of epoxy alkyl, hydroxyl, carboxyl or amino.Wherein, epoxy alkyl can be with
Be Oxyranyle, propylene oxide base, epoxy butane base etc. include epoxy alkyl aliphatic group.R of the present invention is more excellent
It is selected as amino.
Sheet cotton of the invention preferably includes integrated base fabric and cotton layer, i.e. base fabric links together with cotton layer, in this way
The stability of cotton layer can be improved, fluffy processed filament is not easy to disperse, deform.Here base fabric can be non-woven fabrics, woven fabric, needle
Woven fabric or film etc..Wherein, the fibrous raw material for forming non-woven fabrics, woven fabric or looped fabric is not particularly limited, and can be common
Polyester (PET), modified copolyester, polyolefin, polyurethane (PU), polypropylene (PP) etc..
In view of feel and production cost etc., preferably PP non-woven fabrics.
It is preferred that the bulk factor of sheet cotton of the invention is greater than 0.15.If the heat insulating ability of product has change lower than 0.15
The trend of difference.
It is preferred that the dynamic friction coefficient of sheet cotton of the invention is 0.2.Dynamic friction coefficient, which can reflect, maintains fibre-glide institute
Need the size of power.Dynamic friction coefficient is smaller, and power needed for maintaining fibre-glide is smaller, illustrates the flexibility of sheet cotton and smooth
Property is better.
Sheet cotton of the invention, can be used as all kinds of filler body, and there is no particular limitation, such as clothes, household purposes.
What can be enumerated is insulated cold wear, quilt, cotton-padded mattress, sleeping bag, back cushion, lap robe, housing, muffler etc..
By the following examples and comparative example further illustrates the contents of the present invention, but the invention is not limited to realities
Apply content listed by example.
The test method of each performance parameter according to the present invention is as follows:
(1) length relation of the length of sheath fiber, the length of core fibre and the two
The sheet cotton for preparing long 25cm* wide 25cm takes 50 fluffy processed filaments.Fluffy processed filament both ends are fixed, middle section
At free state, the label of 20cm is identified on fluffy processed filament, decomposites core fibre and sheath fiber with tweezers, i.e. core fibre is long
Degree is 20cm, is straightened to its sheath fiber and carries out linear measure longimetry to mark part with ruler, after 50 fluffy processed filaments are tested
It is averaged, as sheath fibre length.The length ratio of the two is calculated according to obtained core fibre length and sheath fibre length.
(2) the single fiber radical of sheath fiber
The sheet cotton for preparing long 5cm* wide 5cm takes 5 fluffy processed filaments.Core fibre and sheath fiber are decomposited with tweezers.By sheath fibre
Dimension both ends are fixed, and middle section is amplified to times that can be clearly apparent number of fiber at exceptionally straight state under ordinary optical microscope
Under rate, single fiber radical is counted, 5 fluffy processed filaments, which have all been observed, to be averaged.
(3) bulk factor of sheet cotton
1. grammes per square metre
It is measured according to JIS L1096-2010 standard；
2. thickness
Prepare the sheet cotton of long 20cm* wide 20cm.In order to make its surfacing, placing a piece of cardboard above it, (cardboard is long
20cm* wide 20cm, grammes per square metre 5g), the thickness of sheet cotton is measured with ruler in surrounding, 8 values is recorded, takes its average value.
3. calculating according to the following formula:
Bulk factor=thickness/grammes per square metre.
(4) deviation ratio is washed
By the sewing of sheet cotton on the first layer fabric of long 50cm* wide 50cm, then covered with the second shell fabric, by the first level
Material and the second shell fabric are sutured, and are obtained a sample, are measured the area of sheet cotton.It is marked according still further to JIS L0217 103
Standard carries out cleaning 5 times, measures the area of sheet cotton after washing, calculates washing deviation ratio according to the following formula:
Wash deviation ratio (%)=(before washing in sample after sheet cotton area-washing in sample sheet cotton area)/sample before washing
Sheet cotton area × 100% in product.
(5) weight ratio of silicon system resin
Bulkiness processed filament is taken from sheet cotton, it is dissolved with trifluoroacetic acid, is then put into the solution that dissolution obtains
Hydrogen spectrum detection is selected in the nuclear magnetic resonance apparatus of 400 model of Avance.According to detected peak position confirmation element silicon and its
Structural unit.And integrated respectively according to the peak area detected, according to the peak of PET peak shift and peak area and silicon system resin
Displacement (0~2ppm) obtains the weight ratio of silicon system resin.
(6) hollow rate
Bulkiness processed filament is taken from sheet cotton and is decomposed, and obtained sheath fiber, core fibre are cut into along longitudinal direction respectively
Thin slice (i.e. fiber cross section) is amplified to suitable multiplying power under ordinary optical microscope and takes pictures, calculated according to photo
The area S of hollow space1With the area S of fiber entirety2(including hollow portion) then calculates separately out sheath fiber and core fibre
Hollow rate:
Hollow rate=(S1/S2) × 100%.
(7) heat insulating ability
Housing is made in sheet cotton and fabric suture, wears after housing moves one hour outdoors and carries out overall merit.It is divided into:
◎: feel warm；
Zero: feeling slightly warm；
△: obvious to feel not warm up；
╳: feel cold.
(8) feel (dynamic friction coefficient MIU value)
One piece of sheet cotton for choosing 20cm*20cm size, damping 24 hours, utilizes KES FB4 in the environment of 20 DEG C × 65RH%
Surface characteristic tester tests the dynamic friction coefficient MIU value of sheet cotton, takes three of them different zones to carry out survey and sets, records three
Value, takes its average value.
(9) charging efficiency
A housing is filled, under same loading, when the time of required filling is less than the filling natural feather time, charging efficiency is considered as
Height is denoted as zero；When the time of required filling is more than the filling natural feather time, charging efficiency is considered as low, be denoted as ×.
Embodiment 1
The terylene long fibre for being 30% using 12 hollow rates as sheath fiber, 12 hollow rates be 30% terylene long fibre as core
Fiber is fed in winding apparatus respectively by different feeding rollers, and the feeding speed of core fibre is 20m/min, the feeding of sheath fiber
Speed is 400m/min.The flow velocity that air in nozzle is arranged is 70L/ minutes, and forming sheath fibre length by air nozzle is core
20 times of fluffy processed filament of fibre length.Then obtained fluffy processed filament is carried out at preheating by 1 hot tank (170 DEG C)
Reason, merges into fluffy processing tow for the fluffy processed filament in N=15 piece later.By the amino of weight average molecular weight 3500g/mol
The silicon systems aqueous solution that modified silicon system resin (Zhejiang solar corona chemical company system, DRYPON 1200) is modulated into carries out padding coating；Again
Processed filament is passed through into 2 hot tank fixation silicon system resins, the silicon system resin adhesion amount of bulkiness processed filament accounts for processed filament total amount
Obtained bulkiness processing tow is finally collected by 1.2wt%.
On needing machine, obtained fluffy processing tow is subjected to single direction lapping, and be 80 times/cm in pin density2,
Depth of needling carries out needle thorn under conditions of being 7mm, obtains cotton layer, i.e., sheet cotton of the invention.Its properties test result is shown in
Table 1.
Embodiment 2
Sheath fiber and core fibre are fed in winding apparatus respectively by different feeding rollers, the feeding speed of core fibre is 20m/
Min, the feeding speed of sheath fiber are 90m/min, form 4.5 times of the fluffy processed filament that sheath fibre length is core fibre length,
Remaining obtains sheet cotton of the invention with embodiment 1, and properties test result is shown in Table 1.
Embodiment 3
The single fiber radical of sheath fiber is 8, remaining obtains sheet cotton of the invention, properties test knot with embodiment 1
Fruit is shown in Table 1.
Embodiment 4
Silicon system resin processing is not carried out, remaining obtains sheet cotton of the invention with embodiment 1, and properties test result is shown in
Table 1.
Embodiment 5
The phenyl modified silicon system resin (solar corona chemical company system, DRYPON 1200) of weight average molecular weight 3500g/mol is selected to carry out
Resin processing, remaining obtains sheet cotton of the invention with embodiment 1, and properties test result is shown in Table 1.
Embodiment 6
It is 10g/m by the cotton layer and grammes per square metre of embodiment 12PP non-woven fabrics carry out needle thorn together, remaining obtains this with embodiment 1
The sheet cotton of invention, properties test result are shown in Table 1.
Embodiment 7
It is 10g/m by the cotton layer and grammes per square metre of embodiment 12Knitting fabric carry out needle thorn together, remaining obtains this with embodiment 1
The sheet cotton of invention, properties test result are shown in Table 1.
Embodiment 8
The laggard horizontal high voltage spun lacing of single direction lapping, remaining obtains sheet cotton of the invention with embodiment 1, and properties are surveyed
Test result is shown in Table 1.
Embodiment 9
The silicon system resin adhesion amount of fluffy processed filament accounts for the 0.15wt% of processed filament total amount, remaining obtains the present invention with embodiment 1
Sheet cotton, properties test result is shown in Table 1.
Embodiment 10
Sheath fiber 24 and core fibre 12 are fed in winding apparatus respectively by different feeding rollers, the feeding speed of core fibre
Degree is 20m/min, and the feeding speed of sheath fiber is 700m/min, forms the fluffy of 35 times that sheath fibre length is core fibre length
Processed filament, remaining obtains sheet cotton of the invention with embodiment 1, and properties test result is shown in Table 1.
Embodiment 11
The feeding speed of core fibre is 20m/min, and the feeding speed of sheath fiber is 160m/min, and forming sheath fibre length is core fibre
8 times of fluffy processed filament of length is tieed up, remaining obtains sheet cotton of the invention with embodiment 1, and properties test result is shown in
Table 1.
Embodiment 12
Sheath fiber and core fibre select the typical circular section terylene long fibre of non-hollow to distinguish by different feeding rollers
Fluffy processed filament is made in feeding winding apparatus, remaining obtains sheet cotton of the invention, properties test knot with embodiment 1
Fruit is shown in Table 1.
Comparative example 1
By the 1 fluffy processing tow of gained of embodiment directly as insulation filling materials, properties test result is shown in Table 1.
Table 1
According to table 1,
(1) by embodiment 1 and embodiment 3 it is found that under equal conditions, piece made from the fluffy processed filament that be made of 12 root sheath fibers
Shape cotton is compared with sheet cotton made from the fluffy processed filament being made of 8 root sheath fibers, and the washing deviation ratio of the two is 0, and is filled out
Fill that efficiency is suitable, the former fluffy degree, feel and heat insulating ability is better than the latter.
(2) by embodiment 1 and embodiment 4 it is found that under equal conditions, the sheet cotton as obtained by silicon system resin processing and not into
Row silicon system resin processing gained sheet cotton is compared, and the washing deviation ratio of the two, charging efficiency, heat insulating ability are suitable, the former hand
Sense is better than the latter, but fluffy degree is slightly not as good as the former.
(3) by embodiment 1 and embodiment 5 it is found that processing gained sheet using amino modified silicon system resin under equal conditions
Cotton is compared with using phenyl modified silicon system resin processing gained sheet cotton, and the washing deviation ratio of the two is 0, and charging efficiency phase
When the former fluffy degree, feel and heat insulating ability is superior to the latter.
(4) by embodiment 1 and embodiment 6 it is found that under equal conditions, sheet cotton without containing base fabric and made using non-woven fabrics
Compared for sheet cotton obtained by base fabric, the fluffy degree of the two washs that offset resistance and charging efficiency is suitable, the former heat insulating ability with
And feel is slightly not as good as the latter.
(5) by embodiment 1 and embodiment 8 it is found that under equal conditions, the integrated mode pierced using needle and high pressure water is used
The integrated mode of thorn is compared, and the washing deviation ratio of the two is 0, and charging efficiency is suitable, the former fluffy degree and heat insulating ability
Better than the latter, but feel is slightly inferior to the latter.
(6) by embodiment 6 and embodiment 9 it is found that being the bulkiness of 1.2wt% by silicon system resin adhesion amount under equal conditions
Sheet cotton made from processed filament is compared with the sheet cotton as made from the fluffy processed filament that silicon system resin adhesion amount is 0.15wt%, fluffy
Looseness, the offset resistance and heat insulating ability of washing are suitable, the former feel is better than the latter.
(7) by embodiment 1 and embodiment 10 it is found that being 20 times of core fibre length by sheath fibre length under equal conditions
Fluffy processed filament made from sheet cotton and be piece made from 35 times of fluffy processed filament of core fibre length as sheath fibre length
Shape cotton is compared, and the washing deviation ratio of the two is 0 and charging efficiency and heat insulating ability are suitable, but the former fluffy degree and feel
Slightly it is better than the latter.
(8) by embodiment 11 and embodiment 2 it is found that being 8 times of core fibre length by sheath fibre length under equal conditions
Sheet cotton made from fluffy processed filament and be sheet made from 4.5 times of fluffy processed filament of core fibre length as sheath fibre length
Cotton is compared, and the washing deviation ratio of the two is 0 and feel charging efficiency and heat insulating ability are also suitable, after the former fluffy degree is better than
Person.
(9) by embodiment 1 and embodiment 12 it is found that under equal conditions, as hollow rate be 30% long fibre made from sheet
Cotton is compared with sheet cotton made from the long fibre for being 0% as hollow rate, and the washing deviation ratio of the two is 0, and charging efficiency phase
When the former fluffy degree, feel and heat insulating ability is better than the latter.
(10) by comparative example 1 and embodiment 1 it is found that directly using fluffy processing tow as filler under equal conditions
Compared with obtained sheet cotton after fluffy processing tow complexing is as filler, the fluffy degree of the two, feel and heat insulating ability are equal
Quite, but the former washing deviation ratio is big, and charging efficiency is also very low.
Claims (9)
1. a kind of sheet cotton, it is characterized in that: the sheet cotton includes at least the fluffy processed filament of one layer of long fibre by core sheath structure
It is formed by cotton layer, is mutually complexed between the fiber of the fluffy processed filament.
2. sheet cotton according to claim 1, it is characterized in that: sheath fiber is formed outside core fibre in the fluffy processed filament
Annular shape, the length of sheath fiber are 5~50 times of core fibre length.
3. sheet cotton according to claim 1, it is characterized in that: the sheath filament fiber radical for forming the fluffy processed filament is greater than 10
Root.
4. sheet cotton according to claim 1, it is characterized in that: the single fiber surface of the fluffy processed filament is attached with silicon systems tree
Rouge, and the silicon system resin accounts for 0.2~5.0wt% of the fluffy processed filament total amount.
5. sheet cotton according to claim 4, it is characterized in that: the silicon system resin contains structure list shown in formula 1 and formula 2
Member,
Formula 1,
Formula 2,
The weight average molecular weight M of the silicon system resinwIt is in epoxy alkyl, hydroxyl, carboxyl and amino for 300~8000g/mol, R
It is one or several kinds of.
6. sheet cotton according to claim 1, it is characterized in that: the sheet cotton includes integrated base fabric and cotton layer.
7. sheet cotton according to claim 6, it is characterized in that: the integrated mode is needle thorn.
8. sheet cotton according to claim 6, it is characterized in that: the base fabric is non-woven fabrics, looped fabric, woven fabric or film.
9. sheet cotton according to claim 1, it is characterized in that: the bulk factor of the sheet cotton is greater than 0.15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297826.7A CN110344180A (en) | 2018-04-04 | 2018-04-04 | A kind of sheet cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297826.7A CN110344180A (en) | 2018-04-04 | 2018-04-04 | A kind of sheet cotton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110344180A true CN110344180A (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810297826.7A Pending CN110344180A (en) | 2018-04-04 | 2018-04-04 | A kind of sheet cotton |
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|---|---|---|---|---|
| JP2002105786A (en) * | 2000-07-27 | 2002-04-10 | Toray Ind Inc | Loop yarn, method for producing the same and woven and knitted fabrics |
| JP2009052183A (en) * | 2007-07-30 | 2009-03-12 | Kurabo Ind Ltd | Wadding, method for producing the same and product using the same |
| CN101538774A (en) * | 2009-01-22 | 2009-09-23 | 厦门金纶科技有限公司 | Multilayer braided fabric and application thereof |
| US20130136892A1 (en) * | 2010-08-23 | 2013-05-30 | Ishiken Kabushiki Kaisha | Stuffed article |
| CN104178933A (en) * | 2013-05-21 | 2014-12-03 | 东丽尖端素材株式会社 | Environmental-friendly composite long-fiber nonwoven fabric containing composition derived from plant and manufacturing method thereof |
| CN104540988A (en) * | 2012-08-08 | 2015-04-22 | 大和纺控股株式会社 | Nonwoven, sheet for absorbent article, and absorbent article using the same |
| CN106868873A (en) * | 2015-12-10 | 2017-06-20 | 东丽纤维研究所（中国）有限公司 | A kind of bulkiness processed filament |
| WO2017188104A1 (en) * | 2016-04-26 | 2017-11-02 | 東レ株式会社 | Bulky yarn |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002105786A (en) * | 2000-07-27 | 2002-04-10 | Toray Ind Inc | Loop yarn, method for producing the same and woven and knitted fabrics |
| JP2009052183A (en) * | 2007-07-30 | 2009-03-12 | Kurabo Ind Ltd | Wadding, method for producing the same and product using the same |
| CN101538774A (en) * | 2009-01-22 | 2009-09-23 | 厦门金纶科技有限公司 | Multilayer braided fabric and application thereof |
| US20130136892A1 (en) * | 2010-08-23 | 2013-05-30 | Ishiken Kabushiki Kaisha | Stuffed article |
| CN104540988A (en) * | 2012-08-08 | 2015-04-22 | 大和纺控股株式会社 | Nonwoven, sheet for absorbent article, and absorbent article using the same |
| CN104178933A (en) * | 2013-05-21 | 2014-12-03 | 东丽尖端素材株式会社 | Environmental-friendly composite long-fiber nonwoven fabric containing composition derived from plant and manufacturing method thereof |
| CN106868873A (en) * | 2015-12-10 | 2017-06-20 | 东丽纤维研究所（中国）有限公司 | A kind of bulkiness processed filament |
| WO2017188104A1 (en) * | 2016-04-26 | 2017-11-02 | 東レ株式会社 | Bulky yarn |
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