CN101713109A - Composite fiber and unwoven cloth using same as substrate - Google Patents
Composite fiber and unwoven cloth using same as substrate Download PDFInfo
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- CN101713109A CN101713109A CN200810167731A CN200810167731A CN101713109A CN 101713109 A CN101713109 A CN 101713109A CN 200810167731 A CN200810167731 A CN 200810167731A CN 200810167731 A CN200810167731 A CN 200810167731A CN 101713109 A CN101713109 A CN 101713109A
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Abstract
The invention relates to a composite fiber and an unwoven cloth using the same as a substrate. The composite fiber of the unwoven cloth substrate and the artificial leather comprise a core part and a sheath part, wherein the core part comprises 0.1-10% of carbon black pigment particles in percentage by weight; and the sheath part is coated at the outer side of the core part to prevent the carbon black pigment particles from being exposed out of the surface of the composite fiber, thereby preventing a rolling pin from directly contacting the carbon black pigment particles, keeping the service life of the rolling pin. Moreover, the carbon black pigment particles arranged in the core part improve the dielectric processing property of the artificial leather by enable the insulation property of the composite fiber substrate.
Description
Technical field
The present invention is a kind of with composite fibre and with the Nonwovens of this composite fibre as base material, this base material is a kind of core-sheath-type composite fibre that the carbon black colorant is made an addition to core, and make Nonwovens and be processed into artificial leather with this base material, this composite fibre can keep the employed life-span of rolling pin in the Nonwovens processing procedure, and in following process is made the process of artificial leather, provide the better processability of Nonwovens with transitivity anti-ly open, tearing strength.
Background technology
General dermatine usually with braided fabric as base material, though performance can't be compared with real leather fully, but it is convenient all similar with real leather at quality, outward appearance and strength of leather, and differing a lot of with real leather in price, very economical material benefit, and improve day by day in present people's environmental consciousness, so most user all can select to use with the made product of dermatine.
Wherein, one class in the dermatine-artificial leather, it uses with natural leather forms close Nonwovens as base material, make artificial leather can have characteristics such as fine and close loose structure and softness, to reach attractive in appearance and advantage such as good sense of touch, therefore, artificial leather has been widely used in clothes, shoes, suitcase and gloves etc. at present.
And when producing the artificial leather of black, be base material with the black fiber that adds the carbon black colorant mostly, yet, the carbon black colorant has electric conductivity, thus be unfavorable for that artificial leather carries out high frequency with base material and follows processing procedure, moreover, because the carbon black colorant is hard than the general polymerization thing, can make fiber when carrying out the tailor's cushion step so in fiber, add the carbon black colorant, used roll pin and can be worn and torn, therefore reduce the service life of rolling pin by the carbon black colorant.
No. 200600336 application for a patent for invention case " but tangible structure of high frequency welding " please disclosed referring to TaiWan, China, it forms at least one welding zone at a fiber surface, this welding zone is made of the polyethylene terephthalate welding constituent through upgrading, so can control the fusing point of fiber surface, improve fiber by this and follow processability in the processing procedure in high frequency, yet, this technology is not the fiber at tool carbon black colorant, and the fiber with carbon black colorant is when carrying out the tailor's cushion step of high frequency before following processing procedure, still has to roll that pin is subjected to the wearing and tearing of carbon black colorant and the problem that reduces service life exists.
" the polyester polymers monfil " of No. 200722564 application for a patent for invention case please disclosed referring to TaiWan, China again, it is a kind of core-sheath-type complex polyester polymers fiber, it is the viscosity of control core, and constitute sheath portion with polyethylene terephthalate, and metal microparticle or colorant etc. are contained in sheath portion, improve in the past the monfil shortcomings such as fibre, warpage, halation that fall by this, and can be applicable to the screen cloth of printed circuit board (PCB).Yet, if as above-mentioned patent makes an addition to sheath portion with the carbon black colorant, then still can't avoid the carbon black colorant and roll contacting of pin, so there is no and improve fiber and when carrying out the tailor's cushion step, can reduce the shortcoming of rolling the pin life-span, nor can avoid in the influence of carrying out being subjected to when high frequency is followed processing procedure carbon black colorant electric conductivity.
So, existing fibre structure there is no at carbon black colorant influence and rolls the pin life-span, and follow aspects such as processing procedure and improve because of its electric conductivity is difficult for carrying out high frequency, yet, the demand of artificial leather but grows with each passing day, so in the face of the demand of present related industry, setting about research has its necessity to exist to improve the problems referred to above really.
Summary of the invention
The inventor, invents out with this composite fibre and with the Nonwovens of this composite fibre as base material therefore through after constantly studying and testing in view of the problems referred to above finally.
The object of the present invention is to provide a kind of the carbon black pigment particle to be made an addition to the core-sheath-type fiber of core, and use this fiber to make Nonwovens, is that base material is processed into artificial leather with this Nonwovens again.
With the prepared base material of composite fibre, its composite fibre comprises about a kind of in the present invention:
Core, it comprises that accounting for core overall weight percentage (wt%) is 0.1～10% carbon black pigment particle; And
Sheath portion, it is coated on the core outside.
Sheath portion also contains that to account for overall weight percentage (wt%) be 0.01～1% carbon black pigment particle, and principle is not added, but can add a small amount of (below 1%) if consider based on color and luster or other.
Core sheath weight ratio preferably, this core accounts for the part by weight scope of whole composite fibre between 10%～90%, if be lower than this scope, then can cause the composite fibre color and luster shallow partially, if be higher than this scope, then sheath portion might can't coat core fully, and as if the core ratio outside above-mentioned scope, then the fibre strength of this composite fibre is understood variation, and influences the follow-up made Nonwovens and the quality of artificial leather; Best is, this core accounts for the part by weight scope of whole composite fibre between 30%～70%, and its Nonwovens made of the fiber that is obtained and artificial leather quality are for best.
Preferably, the composition of this core percentage by weight more than 90% is a kind of polymer, and this polymer is selected from the group that is made up of following material: polyester polymers, polyamide polymer and polyolefin polymer; This sheath portion percentage by weight composition more than 80% is a kind of polymer, and this polymer is selected from the group that is made up of following material: polyester polymers, polyamide polymer and polyolefin polymer.Wherein above-mentioned core can be with a kind of material or two kinds of different materials with sheath portion.
Above-mentioned polyester polymers is to be selected from the group that following material is formed: polyethylene terephthalate (PET), polytrimethylene terephthalate (PTT), polybutylene terephthalate (PBT).
Above-mentioned polymer poly vinegar amine polymer is to be selected from the group that following material is formed: polyamide 6 (PA6), polyamide 6.6 (PA6.6).
The said polyolefins polymer is to be selected from the group that following material is formed: polyethylene, polypropylene, the composition of percentage by weight below 20% is to be selected from the group that comprises antioxidant, antiseptic, ultra-violet absorber, flame retardant, stabilization agent and compatible agent.
(above-mentioned core comprises the carbon black pigment particle of percentage by weight 90% above polymer and percentage by weight 0.1～10%)
When wherein this sheath portion percentage by weight composition more than 80% was polyester polymers, the composition of percentage by weight below 20% was to be selected to comprise antioxidant, antiseptic, ultra-violet absorber, flame retardant, stabilization agent and compatible agent etc.
When wherein this sheath portion percentage by weight composition more than 80% was polyamide, the composition of percentage by weight below 20% comprised antioxidant, antiseptic, ultra-violet absorber, flame retardant, stabilization agent and compatible agent etc.
When wherein this sheath portion percentage by weight composition more than 80% was polyolefin, the composition of percentage by weight below 20% was to comprise antioxidant, antiseptic, ultra-violet absorber, flame retardant, stabilization agent and compatible agent etc.
The radial section of this composite fibre can be rounded, oval, triangle or other polygonal or irregular shape.
The average particle size range of this carbon black pigment particle is 0.01～5 μ m, and preferable average particle size range is 0.5～2 μ m.
The present invention is also about a kind of composite fibre Nonwovens, it comprises and accounts for the core-sheath-type composite fibre of whole Nonwovens percentage by weight more than 20% at least, wherein the core of this core-sheath-type composite fibre comprises the carbon black pigment particle that accounts for core overall weight percentage 0.1～10%, and the sheath portion of this core-sheath-type composite fibre is coated on the core outside.
The present invention is again about a kind of dermatine, it is made with core-sheath-type composite fibre Nonwovens, this core-sheath-type composite fibre accounts for more than 20% of Nonwovens overall weight percentage at least, wherein the core of this core-sheath-type composite fibre comprises the carbon black pigment particle that accounts for core overall weight percentage 0.1～10%, and the sheath portion of this core-sheath-type composite fibre is coated on the core outside.
The present invention is with the base material of composite fibre Nonwovens as artificial leather, this Nonwovens is entangled network or is sticked together by the composite fibre of core-sheath-type and forms, and this composite fibre is that the carbon black pigment particle is made an addition to core, again with the not sheath portion coating of carbon black pigment particle, and do not allow core exposed in the surface of composite fibre, so antifriction consumption height of the fiber surface of the more existing carbon black pigment particle in surface of this composite fibre, therefore can delay rolling pin service life of Nonwovens production engineering, and because the general fiber of this composite fibre carbon black particle addition is low, therefore fiber has preferable rerum natura intensity, also can provide Nonwovens preferable anti-the opening of rerum natura performance, tearing strength and give Nonwovens than soft hand feeling, and the electric conductivity of this composite fibre weakens, therefore the high frequency processability of artificial leather excellence can be provided, in addition, use Nonwovens base material of the present invention because the carbon black pigment particle that fiber surface contains is less, therefore general single fiber Nonwovens base material of compatibility for polyurethane (PU) coating is good.
Description of drawings
Fig. 1 is the radial section figure of composite fibre of the present invention;
Fig. 2 is the microphoto (the microscope model is 500 times of OLYMPUS-BX50) of the radial section of composite fibre of the present invention.
[figure number explanation]
10 cores, 20 sheath portions
The specific embodiment
Please referring to Figure 1 and Figure 2, composite fibre Nonwovens of the present invention, wherein this composite fibre comprises:
Core, it accounts between the percentage by weight 10%～90% of whole composite fibre, and it comprises the carbon black pigment particle that accounts for core overall weight percentage 0.1～10%; And
Sheath portion, it is coated on the core outside.
Above-mentioned composite fibre is with the melt spinning technology, spin mouth via the core sheath and be pumped into precursor, obtain the core-sheath-type composite short fiber through the cotton step of short fiber system again, then, with account for overall weight percentage more than 20% the core-sheath-type composite short fiber and after other fiber of being no more than percentage by weight 80% fully mixes, through the tailor's cushion method, water rolls method, tailor's cushion adds water and rolls method, spin glutinous method, spin glutinous add the tailor's cushion method or spin glutinously add the water method of rolling and entangle network, or with heating, methods such as Chemical Adhesion are sticked together core-sheath-type fiber and other fiber mutually, to make Nonwovens, and with the base material of this Nonwovens, by with Nonwovens impregnation polyamine fat resin as the manufacture of intraocular leather, coating resin and make artificial leather with processing methods such as other base material applyings.
" other fiber " of above-mentioned indication is meant polyester fiber or the polyamide fiber or the polyamide fiber of single composition.
The method of manufacture of intraocular leather of the present invention is not limited to above steps, because the processing procedure variation of Nonwovens, and artificial leather had developed for many years already, therefore in affiliated technical field, have and know that usually the knowledgeable all can be with composite fibre of the present invention, utilize the method for various manufacturing Nonwovenss and artificial leather to process, and the present invention will have electric conductivity and the carbon black pigment particle that rolls pin that can wear and tear makes an addition to core, so be applicable to various processing methods, therefore the development for industry has very important contribution.
Wherein, described melt spinning technology is also known the known technology of the knowledgeable usually for having in affiliated technical field, the content of No. 200722564 application for a patent for invention case also can be disclosed with reference to the described TaiWan, China of prior art, with further understanding melt spinning technology.
Embodiment
The following embodiment that provides is in order further to narrate characteristics of the present invention, and allow in affiliated technical field, have and know that usually the knowledgeable can implement the present invention according to this, but be not limit scope of the present invention, therefore in following change of making Any shape, size and process conditions of the notion that does not break away from this case, still belong to category of the present invention.
Below various physical propertys carried out with U.S. material and experiment association (ASTM) standard, please referring to table 1, it is the various physical propertys and the used standard test method table of comparisons thereof.
The table 1. test method table of comparisons
| Tearing strength | ??ASTM????D?2262??ASTM????D?1117 |
| Tensile strength | ??ASTM????D?1682??ASTM??D?1117 |
| Degree of stretching | ??ASTM????D?1682??ASTM??D?1117 |
| Soft durometer | ??ST????300 |
| Rupture strength | ??ASTM????D?3786 |
| Peel strength | ??SATRA??TM?410 |
| Basic weight | ??ASTM????D?3776 |
| Thickness | ??ASTM????D?1117 |
Embodiment 1.
1. make composite fibre with the melt spinning technology
Obtain A, the B component (is intrinsic viscosity and is 0.65 new photosynthetic fine polyethylene terephthalate (PET) raw material of making, wherein the A component is a core, the B component is a sheath portion, the compositely proportional of A component and B component was weight percentage 60%: 40%, and be added into 3% the carbon black colorant master batch that part by weight is the A component in the A component, and black grain diameter is the carbon black colorant master batch of 1 μ m, with polyethylene terephthalate (PET) with 140 ℃ of dryings after five hours, spin mouth with melt spinning technology (about 290 ℃ of melt temperature) through the core sheath and be pumped into the composite fibre precursor, its rerum natura is: fiber number is 12 pellets (den), intensity is 1.5g/den, and degree of stretching is 600%;
At last again with the cotton engineering of above-mentioned composite fibre precursor process short fiber system, it is that this composite fibre precursor is extended with 4.2 times of extension ratio heat, and then can obtain cotton rerum natura is the core-sheath-type polyester staple fiber of fiber number 3den, length 64mm, intensity 5.20g/den and degree of stretching 62.4%.
Please referring to table 2, it is to compare mutually with composite fibre and the black cotton rerum natura of present commercially available Far East polyester polymers that embodiments of the invention 1 are obtained.
The rerum natura of table 2. fiber relatively
| Cotton seed | Intensity | Degree of stretching |
| The present invention | ??5.20g/den | ??62.4％ |
| Far East polyester staple fibers (deceiving) | ??4.60g/den | ??52.7％ |
Can find out obviously that by table 2 core-sheath-type polyester polymers staple fibre of the present invention is all improving with the black cotton of Far East polyester polymers aspect intensity and the degree of stretching, can't bad influence be arranged to intensity and degree of stretching so can learn the structure of core-sheath-type polyester staple fiber of the present invention, aspect intensity, also more promote on the contrary.
2. make the composite fibre Nonwovens with tailor's cushion Nonwovens processing procedure
Adopt carding machine and cross lapping machine to be processed into fibre web single composition polyester black short fiber of above-mentioned percentage by weight 100% core-sheath-type polyester polymers staple fibre and 100%3den and the single composition polyester white of 100%3den short fiber respectively.This fibre web is by 1200 pins/cm
2Needling density carry out acupuncture, carry out thermocompression forming again and be pressed into the composite fibre Nonwovens with 180 ℃ of calender rolls, its specification is: weight area 260g/m
2" * apparent density is 0.325g/cm to * thickness 0.8mm * width 58
3, use with base material as artificial leather.
Please referring to table 3, its composite fibre that is obtained with embodiments of the invention 1 carries out tailor's cushion and makes Nonwovens, rolls the service life of pin with test.
Table 3. rolls the comparison in pin life-span
| Cotton seed | Roll pin and can use number of times |
| The present invention | 15,000,000 times |
| General single composition fiber (deceiving) (Far East 3den polyester staple fiber) | 12,000,000 times |
| General single composition fiber (in vain) (Far East 3den polyester staple fiber) | 15,000,000 times |
As shown in Table 3, general single composition black fiber contains the carbon black pigment particle because of the surface, the wearing and tearing of therefore rolling pin are comparatively serious, its available number of times is reduced, but the present invention can avoid said circumstances fully, therefore keeps rolling the life-span of pin and generally uses suitable in the life-span of rolling pin of single composition white fiber.
Please referring to table 4, it is that the composite fibre Nonwovens that obtained with embodiments of the invention 1 and the rerum natura of general ethylene glycol terephthalate fiber compare mutually, and each fiber carries out twice test respectively.
The rerum natura comparison sheet of table 4. Nonwovens
Can find out obviously that by table 4 core-sheath-type polyester polymers staple fibre Nonwovens has general higher tearing strength, tensile strength, degree of stretching and the rupture strength of polyester fibres.And its pliability of Nonwovens of adding core-sheath-type polyester polymers staple fibre obviously is better than general polyester single fiber Nonwovens.
Please referring to shown in the table 5, it is with identical high frequency condition test polyester polymers core of the present invention sheath fiber and the at present commercially available black cotton processability of Far East polyester polymers.
Table 5. high frequency processability
| Nonwovens (260g/m2) | The high frequency condition | The result |
| The present invention | ??150℃??93Hz/4min | Normally |
| Far East polyester staple fibers (deceiving) | ??150℃??93Hz/4min | Produce spark |
The back finds that the present invention can avoid the electric conductivity of carbon black pigment particle to influence the carrying out that high frequency is processed really after tested, so the Nonwovens base material of gained of the present invention has good high frequency working properties.
3. manufacture of intraocular leather
Above-mentioned made composite fibre Nonwovens as base material, is made artificial leather by processing modes such as impregnation polyurethane (PU) resin, coating PU resin and applyings again.
Please referring to shown in the table 6, it is that each Nonwovens carries out twice test respectively by the comparison of the made every rerum natura of artificial leather finished product of the artificial leather finished product of the foregoing description manufacturing and general percentage by weight 100% single composition polyester black short fiber Nonwovens.
The rerum natura of table 6. artificial leather finished product relatively
As shown in Table 6, utilize the made artificial leather finished product of composite core sheath fiber type Nonwovens in peel strength and tensile strength aspect all greater than the general made artificial leather finished product of fiber, and also similar aspect tearing strength and degree of stretching to the made artificial leather finished product of general fiber.
Embodiment 2.
In present embodiment, the processing procedure of composite fibre is identical with embodiment 1, and in tailor's cushion Nonwovens processing procedure, be core-sheath-type polyester polymers staple fibre with percentage by weight 100% with prepared composite non-woven fabric, adopt carding machine and cross lapping machine to be processed into fibre web.This fibre web is by 1200 pins/cm
2Needling density carry out acupuncture, carry out thermocompression forming again and make the composite fibre Nonwovens with 180 ℃ of calender rolls roll-ins, its specification is: weight area 290g/m
2" * apparent density is 0.322g/cm to * thickness 0.9mm * width 58
3, use with base material as artificial leather.
Please referring to table 7, it is that the composite fibre Nonwovens that obtained with embodiments of the invention 2 and the rerum natura of general polyester fibres ethylene glycol terephthalate (SN-2362BK) compare mutually, and each fiber carries out twice test respectively.
The rerum natura comparison sheet of table 7 Nonwovens
Can find out obviously that by table 7 Nonwovens of percentage by weight 100% core-sheath-type polyester polymers staple fibre has general higher tensile strength, degree of stretching and the peel strength of polyester fibres.
Embodiment 3.
As embodiment 1, with the PET polyethylene terephthalate is core, the PA6 polyamide is a sheath, core and sheath ratio were weight percentage 60%: 40%, and be added into the percentage by weight 3% that part by weight is the core composition in the core composition, and black grain diameter is the carbon black colorant master batch of 1 μ m, spin mouth with melt spinning technology (about 300 ℃ of melt temperature) through the core sheath again and be pumped into the composite fibre precursor, its rerum natura is: fiber number is 12den, intensity is 1.5g/den, degree of stretching is 600%, at last again with the cotton engineering of above-mentioned composite fibre precursor process short fiber system, it extends this composite fibre precursor with 4.2 times of extension ratio heat, then can obtain cotton rerum natura is fiber number 3den, length 51mm, the core-sheath-type composite short fiber of intensity 4.7g/den and degree of stretching 50%.
Embodiment 4.
As embodiment 1, with the PA6 polyamide is core, the PET polyethylene terephthalate is a sheath, core and sheath ratio are 60%: 40%, and to be added into part by weight in the core composition be 3% of core composition, and black grain diameter is the carbon black colorant master batch of 1 μ m, spin mouth with melt spinning technology (about 300 ℃ of melt temperature) through the core sheath again and be pumped into the composite fibre precursor, its rerum natura is: fiber number is 12den, intensity is 1.5g/den, degree of stretching is 600%, at last again with the cotton engineering of above-mentioned composite fibre precursor process short fiber system, it extends this composite fibre precursor with 4.2 times of extension ratio heat, then can obtain cotton rerum natura is fiber number 3den, length 51mm, the core-sheath-type composite short fiber of intensity 4.5g/den and degree of stretching 50%.
Embodiment 5.
As embodiment 1, core and sheath composition are the PET polyethylene terephthalate, core and sheath ratio are 60%: 40%, being added into part by weight in the core composition is 3% of core composition, and black grain diameter is the carbon black colorant master batch of 1 μ m, being added into part by weight in the core composition is 1% of core composition, and particle diameter is the antimicrobial silver ion (Ag of 1 μ m
+), spin mouth with melt spinning technology (about 300 ℃ of melt temperature) through the core sheath again and be pumped into the composite fibre precursor, its rerum natura is: fiber number is 12den, intensity is 1.5g/den, degree of stretching is 600%, again with the cotton engineering of above-mentioned composite fibre precursor process short fiber system, it extends this composite fibre precursor with 4.2 times of extension ratios heat at last, and then can obtain cotton rerum natura is the core-sheath-type composite antibiosis staple fibre of fiber number 3den, length 51mm, intensity 4.5g/den and degree of stretching 50%.
Comparative example 6.
Composite short fiber and the single composition staple fibre of PET polyethylene terephthalate (Far East textile company (SN-2362BK) with the foregoing description 3～5, respectively be 100%, utilize tailor's cushion Nonwovens processing procedure respectively, adopt carding machine and cross lapping machine to be processed into fibre web.This fibre web is by 1200 pins/cm
2Needling density carry out acupuncture, carry out thermocompression forming again and make the composite fibre Nonwovens with 180 ℃ of calender rolls roll-ins, its specification is: weight area 260g/m
2" * apparent density is 0.325g/cm to * thickness 0.8mm * width 58
3Nonwovens, to use as the base material of artificial leather.
Each embodiment Nonwovens rerum natura of table 8 and tailor's cushion life-span comparison sheet
By the foregoing description as can be known, core-sheath-type composite fibre Nonwovens of the present invention, because carbon black colored particle addition is lower than polyester single fiber Nonwovens, therefore fibrous physical property and Nonwovens rerum natura all are better than polyester single fiber Nonwovens, polyester single fiber Nonwovens is because fiber adds more carbon black colored particle, can cause fiber more crisp, rerum natura is relatively poor, also can make the Nonwovens rerum natura relatively poor.
Roll pin service life relatively because polyester single fiber Nonwovens carbon black colored particle exposes to fiber surface, with rolling the pin wearing and tearing more serious, so the life-span is lower.
Anti-high frequency processability, because embodiments of the invention 2～5 fibers and non-conductive, therefore anti-high frequency processability is good, on the contrary, because polyester single fiber Nonwovens carbon black colored particle exposes to fiber surface, carbon black colored particle easy conductive, therefore anti-high frequency processability is good poor.
Comparative example 7.
(Far East textile company (SN-2362BK) makes artificial leather by processing modes such as impregnation polyurethane (PU) resin, coating PU resin and applyings again as base material with the foregoing description 2～6 and polyester single fiber Nonwovens.
Each embodiment finished product rerum natura of table 9 and anti-high frequency processability comparison sheet
By the foregoing description as can be known, the artificial leather of core-sheath-type composite short fiber of the present invention, because carbon black pigment particle addition is less, so rerum natura is preferable, and the carbon black pigment particle is arranged at core, and coat by sheath portion, therefore can avoid its conduction property to influence the high frequency procedure for processing, therefore have good high frequency processability.
Claims (9)
1. composite fibre is characterized in that it comprises:
Core, it comprises the carbon black pigment particle that accounts for core overall weight percentage 0.1～10%; And
Sheath portion, it is coated on the core outside.
2. composite fibre as claimed in claim 1 is characterized in that, this core accounts for the part by weight scope of whole composite fibre between percentage by weight 10%～90%.
3. composite fibre as claimed in claim 2 is characterized in that, this sheath portion contains the carbon black pigment particle of overall weight percentage 0.01～1%.
4. as claim 1,2 or 3 described composite fibres, it is characterized in that, the composition of this core percentage by weight more than 90% is a kind of polymer, and this polymer is selected from the group that is made up of following material: polyester polymers, polyamide polymer and polyolefin polymer; This sheath portion percentage by weight composition more than 80% is a kind of polymer, and this polymer is selected from the group that is made up of following material: polyester polymers, polyamide polymer and polyolefin polymer.
5. as claim 1,2 or 3 described composite fibres, it is characterized in that the radial section of this composite fibre is rounded.
6. as claim 1,2 or 3 described composite fibres, it is characterized in that the radial section of this composite fibre is polygonal.
7. as claim 1,2 or 3 described composite fibres, it is characterized in that average particle size range 0.01～5 μ m of this carbon black pigment particle.
8. composite fibre Nonwovens, it comprises as each described composite fibre in the claim 1 to 7, it is characterized in that this composite fibre accounts for more than 20% of whole Nonwovens percentage by weight at least.
9. composite fibre Nonwovens as claimed in claim 8, it is characterized in that, be to be selected to roll method, tailor's cushion by tailor's cushion method, water and add water and roll method, spin glutinous method, spin and glutinously add the tailor's cushion method, spin and glutinously add water and roll method, or, core-sheath-type fiber and other fiber are sticked together mutually with the heating and the method group of Chemical Adhesion method.
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| CN200810167731A CN101713109A (en) | 2008-10-06 | 2008-10-06 | Composite fiber and unwoven cloth using same as substrate |
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| CN200810167731A CN101713109A (en) | 2008-10-06 | 2008-10-06 | Composite fiber and unwoven cloth using same as substrate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103789872A (en) * | 2012-11-02 | 2014-05-14 | 三芳化学工业股份有限公司 | Composite fiber having high surface area and flexibility, manufacturing method thereof, base material containing the composite fiber and manufacturing method of the base material |
| CN105350339A (en) * | 2014-08-22 | 2016-02-24 | 三芳化学工业股份有限公司 | Composite long fiber textile and environment-friendly composite long fiber artificial leather prepared from same |
| TWI672406B (en) * | 2017-10-27 | 2019-09-21 | 信織實業股份有限公司 | Self-adhesive, non-woven fabric process and its finished products |
| CN110494604A (en) * | 2017-04-12 | 2019-11-22 | 尤尼吉可株式会社 | The manufacturing method of needle punched non-woven fabrics |
| CN110520562A (en) * | 2017-04-19 | 2019-11-29 | 尤尼吉可株式会社 | The manufacturing method of fiberboard |
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2008
- 2008-10-06 CN CN200810167731A patent/CN101713109A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103789872A (en) * | 2012-11-02 | 2014-05-14 | 三芳化学工业股份有限公司 | Composite fiber having high surface area and flexibility, manufacturing method thereof, base material containing the composite fiber and manufacturing method of the base material |
| CN103789872B (en) * | 2012-11-02 | 2016-08-10 | 三芳化学工业股份有限公司 | There is high surface and the composite fibre of flexibility and manufacture method thereof, and comprise base material and the manufacture method thereof of this composite fibre |
| CN105350339A (en) * | 2014-08-22 | 2016-02-24 | 三芳化学工业股份有限公司 | Composite long fiber textile and environment-friendly composite long fiber artificial leather prepared from same |
| CN110494604A (en) * | 2017-04-12 | 2019-11-22 | 尤尼吉可株式会社 | The manufacturing method of needle punched non-woven fabrics |
| US11186931B2 (en) | 2017-04-12 | 2021-11-30 | Unitika Ltd. | Process for producing needle-punched nonwoven fabric |
| CN110520562A (en) * | 2017-04-19 | 2019-11-29 | 尤尼吉可株式会社 | The manufacturing method of fiberboard |
| US11525220B2 (en) | 2017-04-19 | 2022-12-13 | Unitika Ltd. | Process for producing fibrous board |
| TWI672406B (en) * | 2017-10-27 | 2019-09-21 | 信織實業股份有限公司 | Self-adhesive, non-woven fabric process and its finished products |
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Application publication date: 20100526 |