CN102995150A - Modified cross section chinlon 6 composite fiber - Google Patents
Modified cross section chinlon 6 composite fiber Download PDFInfo
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- CN102995150A CN102995150A CN2012104978743A CN201210497874A CN102995150A CN 102995150 A CN102995150 A CN 102995150A CN 2012104978743 A CN2012104978743 A CN 2012104978743A CN 201210497874 A CN201210497874 A CN 201210497874A CN 102995150 A CN102995150 A CN 102995150A
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- 239000000835 fiber Substances 0.000 title claims abstract description 99
- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 229920006052 Chinlon® Polymers 0.000 title abstract description 9
- 229920000728 polyester Polymers 0.000 claims abstract description 26
- 239000004952 Polyamide Substances 0.000 claims description 28
- 229920002647 polyamide Polymers 0.000 claims description 28
- 229920002292 Nylon 6 Polymers 0.000 claims description 27
- 239000004744 fabric Substances 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 238000009941 weaving Methods 0.000 abstract 1
- 238000009987 spinning Methods 0.000 description 11
- 208000012886 Vertigo Diseases 0.000 description 10
- 239000002994 raw material Substances 0.000 description 9
- 239000000155 melt Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 241000675108 Citrus tangerina Species 0.000 description 2
- 240000000491 Corchorus aestuans Species 0.000 description 2
- 235000011777 Corchorus aestuans Nutrition 0.000 description 2
- 235000010862 Corchorus capsularis Nutrition 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses modified cross section chinlon 6 composite fiber. The modified cross section chinlon 6 composite fiber is sea-island fiber and adopts chinlon 6 fiber which has a C-shaped cross section and accounts for 50 to 80 percent of the total weight of the composite fiber as an 'island' component, and water-soluble polyester as a 'sea' component. When the modified cross section chinlon 6 composite fiber is used for weaving a fabric and subjected to after finishing water dissolving, the water-soluble polyester is dissolved in water containing soda, and then the fabric completely consists of the chinlon 6 fiber with the C-shaped cross section, and has strong hydroscopic property, the performance of superfine fiber and the characteristics of a linen fabric.
Description
Technical field
The present invention relates to a kind of composite fibre that contains polyamide fibre 6.
Background technology
The existing polyamide fibre 6(that contains claims not only polyamide 6) composite fibre mainly be to be formed by the compound spinning of tangerine lobe type assembly by terylene (but also claiming polyester fiber) and polyamide fibre 6, its fibre section is tangerine lobe type, because with the terylene composite spinning, the moisture-absorption characteristics of polyamide fibre 6 weakens greatly.
Chinese patent application number discloses a kind of nylon fibre spining technology in the specification of CN201210212344.X, take slices of caprone, pyrrole Qin aromatic, antioxidant etc. as raw material, belong to co-blended spinning series, its fiber is the one-component fiber, does not possess the superfine fibre performance.
Chinese patent application number has been for disclosing the blended yarn of a kind of jute and hemp and nylon fibre in the specification of CN201110400041.6, make through blending take jute, hemp, three kinds of fibers of polyamide fibre as raw material.Owing to adopt natural fabric to make raw material, on economy and output, do not possess market competition advantage, and fiber do not possess superfine function.
Summary of the invention
The purpose of this invention is to provide a kind ofly have that hygroscopicity is strong after water-soluble, different cross section polyamide fibre 6 composite fibres of superfine fibre performance and sodolin characteristic.
For achieving the above object, the present invention has adopted following technical scheme.
A kind of different cross section polyamide fibre 6 composite fibres, be characterized in: described composite fibre is islands-in-sea type fibre, and the nylon-6 fiber that is " C " type and is accounted for composite fibre gross weight 50%～80% by cross section is " island " component, and water-soluble polyester is " sea " component.
Further, aforesaid a kind of different cross section polyamide fibre 6 composite fibres, wherein: the opening part arc length in nylon-6 fiber " C " type cross section accounts for 5%～50% of whole nylon-6 fiber section girth.
Further, aforesaid a kind of different cross section polyamide fibre 6 composite fibres, wherein: contain the nylon-6 fiber component in 10～40 " C " type cross sections in every islands-in-sea type fibre monofilament, and the nylon-6 fiber component is embedded in evenly in the extra large component of water-soluble polyester, forms " island " component.
Beneficial effect of the present invention: after utilizing different cross section of the present invention polyamide fibre 6 composite fibres to weave cotton cloth again through after the arrangement water-soluble after, water-soluble polyester is dissolved in the buck, fabric is comprised of the nylon-6 fiber in " C " type cross section fully, has that hygroscopicity is strong, superfine fibre performance and a sodolin characteristic.
Description of drawings
Fig. 1 is the shape of cross section schematic diagram of a kind of different cross section of the present invention polyamide fibre 6 composite fibres.
The specific embodiment
Below in conjunction with accompanying drawing a kind of different cross section of the present invention polyamide fibre 6 composite fibres are further described.
Embodiment 1.
Referring to shown in Figure 1, a kind of different cross section of the present invention polyamide fibre 6 composite fibres, described composite fibre is islands-in-sea type fibre, the nylon-6 fiber that is " C " type and is accounted for composite fibre gross weight 55% by some cross sections is " island " component 1, water-soluble polyester is " sea " component 2, and water-soluble polyester accounts for 45% of composite fibre gross weight; The opening part arc length in single nylon-6 fiber " C " type cross section accounts for 5% of whole nylon-6 fiber section girth, in the present embodiment, the nylon-6 fiber that contains 37 " C " type cross sections in every islands-in-sea type fibre monofilament, and nylon-6 fiber component 1 evenly is embedded in the extra large component 2 of water-soluble polyester, forms " island " component.
The preparation method of above-mentioned different cross section polyamide fibre 6 composite fibres is as follows:
(1) the fibre-grade chinlon 6 section take consumption as 55% weight portion enters N as the first raw material
2Or in the feed bin of low temperature dry air protection, protection polyamide fibre 6 is done the moisture＜200PPm of section.Then polyamide fibre 6 is done section and send into the first screw extruder, but become polyamide fibre 6 melts of spinning through the melt extruded of the first screw extruder, the melt extruded process of the first screw extruder is provided with 3 ~ 5 sections thermals treatment zone, the heating-up temperature in each district is located at (250 ℃, 260 ℃, 270 ℃ of examples) between 250 ℃ ~ 280 ℃, then with these polyamide fibre 6 melt Conveying in main manifold, and further be evenly distributed in " C " type composite spining module in the main spinning manifold, be the first component.
(2) section of the fibre-grade water-soluble polyester take consumption as 45% weight portion is the second raw material, enters material continuous drying tower, makes the fibre-grade water-soluble polyester of moisture content＜35PPm and does section.Then the fibre-grade water-soluble polyester is done section and send into the second screw extruder, but become the water-soluble polyester melt of spinning through melt extruded, the melt extruded process of the second screw extruder is provided with 3 ~ 5 sections thermals treatment zone, the heating-up temperature in each district is located at (example: 255 ℃, 265 ℃, 275 ℃) between 255 ~ 285 ℃, then this polyester fondant is transported in the secondary spinning manifold, and further be evenly distributed in " C " type composite spining module in the main spinning manifold and go, be the second component.In actual production process, can between the second screw extruder and secondary spinning manifold, prefilter be set in addition, make the water-soluble polyester melt through prefilter, so that with the large granular impurity filtering in the water-soluble polyester melt.
(3) will be in " C " type composite spining module moulding one, two components are extruded simultaneously, the monomer that monomer absorption device volatilizes to absorb polyamide fibre 6 can be set in the composite component exit in actual production, then process through full drawing-off spinning process, comprise: side draught wind cooling moulding, oil feeding system oils---can carry out oil nozzle oil and oil tanker oil, pass through again slinning cabinet, through pre-network interlacing, and first draw-off godet, the guiding of second spinning reel, after the master network interlacing, obtain required " C " type polyamide fibre 6 composite fibres by the winding head coiling, its fracture strength＞3.5 li ox/dtex after testing, between elongation at break E=25% ~ 50%, oil content OPU=1.0% ~ 1.8%, bar is done uneven rate U value＜1.1%., 15 ~ 25 of network degree.
Referring to shown in Figure 1, a kind of different cross section of the present invention polyamide fibre 6 composite fibres, described composite fibre is islands-in-sea type fibre, the nylon-6 fiber that is " C " type and is accounted for composite fibre gross weight 80% by some cross sections is " island " component 1, water-soluble polyester is " sea " component 2, and water-soluble polyester accounts for 20% of composite fibre gross weight; The opening part arc length in single nylon-6 fiber " C " type cross section accounts for 50% of whole nylon-6 fiber section girth, in the present embodiment, the nylon-6 fiber that contains 25 " C " type cross sections in every islands-in-sea type fibre monofilament, and nylon-6 fiber component 1 evenly is embedded in the extra large component 2 of water-soluble polyester, forms " island " component.
The preparation method of above-mentioned different cross section polyamide fibre 6 composite fibres is with embodiment 1, wherein the fibre-grade chinlon 6 section take consumption as 80% weight portion is the first raw material in the step (1), and the fibre-grade water-soluble polyester section take consumption as 20% weight portion in the step (2) is the second raw material.
Embodiment 3.
Referring to shown in Figure 1, a kind of different cross section of the present invention polyamide fibre 6 composite fibres, described composite fibre is islands-in-sea type fibre, the nylon-6 fiber that is " C " type and is accounted for composite fibre gross weight 70% by some cross sections is " island " component 1, water-soluble polyester is " sea " component 2, and water-soluble polyester accounts for 30% of composite fibre gross weight; The opening part arc length in single nylon-6 fiber " C " type cross section accounts for 35% of whole nylon-6 fiber section girth, in the present embodiment, the nylon-6 fiber that contains 20 " C " type cross sections in every islands-in-sea type fibre monofilament, and nylon-6 fiber component 1 evenly is embedded in the extra large component 2 of water-soluble polyester, forms " island " component.
The preparation method of above-mentioned different cross section polyamide fibre 6 composite fibres is with embodiment 1, wherein the fibre-grade chinlon 6 section take consumption as 70% weight portion is the first raw material in the step (1), and the fibre-grade water-soluble polyester section take consumption as 30% weight portion in the step (2) is the second raw material.
Claims (3)
1. different cross section polyamide fibre 6 composite fibres, it is characterized in that: described composite fibre is islands-in-sea type fibre, and the nylon-6 fiber that is " C " type and is accounted for composite fibre gross weight 50%～80% by cross section is " island " component, and water-soluble polyester is " sea " component.
2. a kind of different cross section according to claim 1 polyamide fibre 6 composite fibres, it is characterized in that: the opening part arc length in nylon-6 fiber " C " type cross section accounts for 5%～50% of whole nylon-6 fiber section girth.
3. a kind of different cross section according to claim 1 and 2 polyamide fibre 6 composite fibres, it is characterized in that: the nylon-6 fiber component that contains 10～40 " C " type cross sections in every islands-in-sea type fibre monofilament, and the nylon-6 fiber component evenly is embedded in the extra large component of water-soluble polyester, forms " island " component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104978743A CN102995150A (en) | 2012-11-29 | 2012-11-29 | Modified cross section chinlon 6 composite fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104978743A CN102995150A (en) | 2012-11-29 | 2012-11-29 | Modified cross section chinlon 6 composite fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102995150A true CN102995150A (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104978743A Pending CN102995150A (en) | 2012-11-29 | 2012-11-29 | Modified cross section chinlon 6 composite fiber |
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| Country | Link |
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| CN (1) | CN102995150A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966692A (en) * | 2014-04-24 | 2014-08-06 | 杭州汇维仕永盛染整有限公司 | Nylon superfine fiber filament and skin feeling pile fabric |
| CN105088411A (en) * | 2015-09-25 | 2015-11-25 | 张家港欣阳化纤有限公司 | Wear-resistant sweat-absorbent fiber and preparation method |
| CN112410897A (en) * | 2020-11-23 | 2021-02-26 | 华峰化学股份有限公司 | Method for controlling cross-sectional shape of spandex fiber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074503A (en) * | 2006-05-16 | 2007-11-21 | 东丽纤维研究所（中国）有限公司 | Polymer-alloy fibre and its production |
| CN203096253U (en) * | 2012-11-29 | 2013-07-31 | 张家港保税区长江塑化有限公司 | Chinlon-6 composite fibre with profiled section |
-
2012
- 2012-11-29 CN CN2012104978743A patent/CN102995150A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074503A (en) * | 2006-05-16 | 2007-11-21 | 东丽纤维研究所（中国）有限公司 | Polymer-alloy fibre and its production |
| CN203096253U (en) * | 2012-11-29 | 2013-07-31 | 张家港保税区长江塑化有限公司 | Chinlon-6 composite fibre with profiled section |
Non-Patent Citations (1)
| Title |
|---|
| 顾进等: ""碱溶性聚酯及其在合纤新材料中的应用"", 《合成纤维》, no. 7, 31 December 2009 (2009-12-31) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966692A (en) * | 2014-04-24 | 2014-08-06 | 杭州汇维仕永盛染整有限公司 | Nylon superfine fiber filament and skin feeling pile fabric |
| CN103966692B (en) * | 2014-04-24 | 2016-08-17 | 杭州汇维仕永盛染整有限公司 | A kind of nylon ultrafine fiber long filament and skin sense pile fabric |
| CN105088411A (en) * | 2015-09-25 | 2015-11-25 | 张家港欣阳化纤有限公司 | Wear-resistant sweat-absorbent fiber and preparation method |
| CN112410897A (en) * | 2020-11-23 | 2021-02-26 | 华峰化学股份有限公司 | Method for controlling cross-sectional shape of spandex fiber |
| CN112410897B (en) * | 2020-11-23 | 2021-10-29 | 华峰化学股份有限公司 | Method for controlling cross-sectional shape of spandex fiber |
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Application publication date: 20130327 |