CN101586269A - Polyamide and polyester sheath-core functional fiber and manufacturing method - Google Patents
Polyamide and polyester sheath-core functional fiber and manufacturing method Download PDFInfo
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- CN101586269A CN101586269A CNA2009101003364A CN200910100336A CN101586269A CN 101586269 A CN101586269 A CN 101586269A CN A2009101003364 A CNA2009101003364 A CN A2009101003364A CN 200910100336 A CN200910100336 A CN 200910100336A CN 101586269 A CN101586269 A CN 101586269A
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- 239000000835 fiber Substances 0.000 title claims abstract description 66
- 229920000728 polyester Polymers 0.000 title claims abstract description 23
- 239000004952 Polyamide Substances 0.000 title claims abstract description 20
- 229920002647 polyamide Polymers 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 30
- 239000001301 oxygen Substances 0.000 claims abstract description 30
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 22
- 238000009987 spinning Methods 0.000 claims abstract description 18
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 12
- 229920004933 Terylene® Polymers 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000002074 melt spinning Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 4
- 230000002085 persistent effect Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 150000001875 compounds Chemical group 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- -1 oxygen ion Chemical class 0.000 abstract 2
- 239000012467 final product Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036314 physical performance Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000005433 ionosphere Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Multicomponent Fibers (AREA)
Abstract
A polyamide and polyester sheath-core functional fiber and manufacturing method are provided. Section of the polyamide and polyester sheath-core functional fiber is an abnormal sheath-core compound structure. Common PET (terylene) polyester forms abnormal sheath-core of fiber and functional PA (polyamide) with negative oxygen ion and far infrared ray forms abnormal sheath layer of fiber. The manufacturing method is as follows: using a complex fiber-spinning machine, using an abnormal central orifice of same plate bi-component sheath-core distributing plate and corresponding an abnormal spinneret orifice of spinneret plate as complex fiber-spinning assembly; material quality proportion of two components sheath and core is 1.5:8.5 to 5:5. Fiber abnormal sheath layer PA uses melt spinning temperature which is 3 to 10 DEG. C higher than conventional spinning temperature so that melt viscosity is reduced, which leads to high compatibility penetrating each other in larger area edge between the PET melt and the PA. It is hard to peel off two components of polyamide and polyester. The filament has larger specific surface and is easy to release negative oxygen ions constantly and effectively above 5500/cu.cm. Far infrared transmissivity is above 0.86. The invention is iron hand in the velvet glove and wearable. The fiber product is multifunctional, high in quality, which satisfies subsequent manufacturing demand greatly and improves quality of final product and is simple in manufacturing process, low in cost with good effects.
Description
Technical field
The present invention relates to a kind of brocade and wash special-shaped core-skin type negative oxygen ion, far-infrared functional fiber and manufacture method, belong to chemical fiber field.
Background technology
Air, sunlight, food and water are that human survival institute is requisite.When we come the field, forest, the seashore can feel very comfortable, and spirit is also enlivened, and everything gives the credit to the existence of air negative oxgyen ion.Studies show that in a large number air negative oxgyen ion has good health-care function to human body, environment is played purify air, the effect of antibacterial and deodouring.Air negative oxgyen ion and atmosphere pollution have close negative correlation, and one of air cleanliness evaluation criterion of Gong Rening " ampere air quality evaluation number " is exactly to calculate according to the air negative oxgyen ion densimeter in the world.World Health Organization's regulation, the negative oxygen ion content in the fresh air should not be lower than 1000～5000/cm3.
Medical research proves, but the negative oxygen ion environment purification influences each system of whole body, enhances metabolism thereby play, and the microcirculation to brain improves skin, strengthens the human body resistance against diseases, recovers the effect of total balance of the body.The height of air negative oxgyen ion concentration is healthy closely bound up with people's, and especially in ecological disruption, today that environmental pollution is on the rise, people more need abundant negative oxygen ion to improve the quality of living, and promote healthy.In order to improve the quality of life of subenvironment around the overall situation and human body on every side, the expert is in fiber is made both at home and abroad, the natural mineral matter of the permanent release negative oxygen ion of energy, far-infrared functional is added in the textile material with modern science and technology, when daily life is used these textiless, just form abundant negative oxygen ion around the human body and assemble.More about research report both at home and abroad with negative oxygen ion far infrared functional fibre, the short silk of negative oxygen ion is arranged, viscose etc. on the market.The polyester filament that contains the negative oxygen ion powder is made in fusion, and spinning is difficulty.The strength and elongation of silk is relatively poor, and feel is stiff.Compatibility was relatively poor between the brocade that spinning brocade is washed composite fibre was washed, and generally obvious limit can occur, after spin make easily in the process brocade wash two components split from.
Summary of the invention
The present invention adopts and contains the PA (polyamide fibre) of 5% to 15% natural negative oxygen ion mineral matter nanometer grade powder as fibrocortex, common PET (terylene) is made brocade by the spinning of high-compatibility core-skin type composite molten and is washed the compound negative oxygen ion of special-shaped core-skin, far-infrared functional long filament as the fiber sandwich layer.Because sandwich layer is conventional PET polyester, cortex is low, the soft and wear-resisting polyamide fibre of modulus, so this long filament has soft outside but hard inside and wear-resisting characteristics.The adornment that can be widely used in public places such as family room articles for use such as clothes, curtain, bedding and automobile-used, peculiar to vessel, aircraft usefulness, hotel, restaurant.
The object of the present invention is to provide a kind of high-compatibility melt composite spinning manufacturing technique, there are persistent high efficiency release negative oxygen ion, the far-infrared functional brocade of better physical qualities to wash composite special-shaped long filament and manufacture method again, realize the perfect unity of the good spinnability of fiber and fiber quality and its functional attributes.
The objective of the invention is to finish by following technical solution, the cross section of described bright and beautiful polyester sheath-core functional fiber is special-shaped core-skin type composite construction, it by the PA (polyamide fibre) that contains 5% to 15% natural negative oxygen ion mineral matter nanometer grade powder as fiber abnormity cortex, common PET (terylene) is made brocade by the spinning of high-compatibility core-skin type composite molten and is washed special-shaped core-skin bicomponent filament yarn as special-shaped sandwich layer.This functional filament has than bigger serface, and 5500/cm of easier efficient release negative oxygen ion is arranged
3More than, easier efficient far infrared transmissivity is more than 0.86.
The cortex of above-described bright and beautiful polyester sheath-core functional fiber includes the natural negative oxygen ion far infrared composite powder of nanoscale at least and makes by 95%～85% mixed fusion with PA (polyamide fibre) by 5.0%～15.0%.Because PA (polyamide fibre) has good hygroscopicity, dyeability, flexibility, ABRASION RESISTANCE, initial modulus.So should good hygroscopicity, dyeability, flexibility, ABRASION RESISTANCE, initial modulus also be arranged the brocade polyester sheath-core functional fiber.
A kind of manufacture method of bright and beautiful polyester sheath-core functional fiber, this method adopts the twin-screw composite spinning machine, and adopt with plate bicomponent sheath core pattern distribution plate abnormity centre bore and corresponding spinnerets abnormity spinneret orifice composite spining module, two component material ratios of cortex and sandwich layer are 1.5: 8.5 to 5: 5.Cortex PA (polyamide fibre) adopts the melt spinning temperature than high 3 to 10 degree of conventional spinning temperature, and its melt viscosity is reduced, cause and sandwich layer PET (terylene) melt between than the interpenetrative high-compatibility in large tracts of land interface, brocade is washed two components and is difficult to peel off.Making special-shaped cortex through molten spinning is permanent release negative oxygen ion far-infrared functional, and soft and wear-resisting polyamide fibre, special-shaped sandwich layer are the PET (terylene) with mechanical and physical performances such as better strength and elongations.Therefore this long filament has than bigger serface and soft outside but hard inside and wear-resisting characteristics.
The manufacture method of bright and beautiful polyester sheath-core functional fiber of the present invention both can be made into pre-oriented yarn (POY) and had made draw textured yarn (DTY) (DTY) again, also can be made into fullly drawn yarn (FDY) (FDY).Also can be made into brocade and wash special-shaped core-skin type function staple fibre.
The existing persistent high efficiency of the present invention discharges the negative oxygen ion far-infrared functional, again after spin be difficult in the process making brocade wash two components split from.Can satisfy spinning, weave, follow-up requirement such as dyeing and finishing to fiber quality, can reach the perfect unity of fiber quality and functional parameter.Can be fine satisfy the following process requirement, improve end product quality, and manufacturing technique be simple, low cost of manufacture, characteristics such as effective.
The specific embodiment
Bright and beautiful polyester sheath-core functional fiber of the present invention cross section is special-shaped core-skin type composite construction, and it constitutes the special-shaped sandwich layer of fiber by conventional polyester PET (terylene) and has the special-shaped cortex of functional PA (polyamide fibre) the formation fiber of functions such as permanent release negative oxygen ion, far infrared; Functions such as the effect of cortex is can permanent release negative oxygen ion, emitting far-infrared, antibacterial and deodouring; Improve fiber hygroscopicity, dyeability, softness and ABRASION RESISTANCE.The effect of fiber sandwich layer is the back processing characteristics that keeps intensity, degree of stretching and the good spinning property of fiber.The cross section that brocade is washed special-shaped sheath-core functional fiber can be various abnormity, also comprises circle.Easier release negative oxygen ion, easier efficient far infrared transmissivity are arranged than bigger serface.Realize that preferably fiber quality (intensity, degree of stretching, machinability) and its functional attributes (discharge 5500/cm of negative oxygen ion concentration
3More than, far infrared transmissivity more than 0.86 and antibiosis and deodorization effects) perfect unity.
The cortex of above-described bright and beautiful polyester sheath-core functional fiber includes the natural negative oxygen ion far infrared composite powder of nanoscale at least and makes by 95%～85% mixed fusion with PA (polyamide fibre) by 5.0%～15.0%.Because PA (polyamide fibre) has good hygroscopicity, dyeability.So should good hygroscopicity, dyeability also be arranged the brocade polyester sheath-core functional fiber.
A kind of manufacture method of bright and beautiful polyester sheath-core functional fiber, this method adopts composite spinning machine, and adopt with plate bicomponent sheath core pattern distribution plate abnormity centre bore and corresponding spinnerets abnormity spinneret orifice composite spining module, two component material mass ratios of cortex and sandwich layer are 1.5: 8.5 to 5: 5.Abnormity cortex PA (polyamide fibre) adopts the melt spinning temperature than high 3 to 10 degree of conventional spinning temperature, its melt viscosity is reduced, cause and special-shaped sandwich layer PET (terylene) melt between than the interpenetrative high-compatibility in large tracts of land interface, brocade is washed two components and is difficult to peel off.Become cortex to have than bigger serface through melt-spinning, permanent release negative oxygen ion far-infrared functional, soft and wear-resisting polyamide fibre, sandwich layer are the PET (terylene) with mechanical and physical performances such as better strength and elongations.Therefore this long filament has soft outside but hard inside and wear-resisting characteristics.Have more efficient release negative oxygen ion, more efficient far infrared transmissivity.Better hygroscopicity, dyeability, flexibility are arranged again.
The manufacture method of bright and beautiful polyester sheath-core functional fiber of the present invention both can be made into pre-oriented yarn (POY) and had made draw textured yarn (DTY) (DTY) again, also can be made into fullly drawn yarn (FDY) (FDY).Also can be made into brocade and wash special-shaped core-skin type function staple fibre.
The existing persistent high efficiency of the present invention discharges the negative oxygen ion far-infrared functional, again after spin be difficult in the process making brocade wash two components split from.Can satisfy spinning, weave, follow-up requirement such as dyeing and finishing to fiber quality, can reach the perfect unity of fiber quality and functional parameter.
Claims (4)
1, a kind of bright and beautiful polyester sheath-core functional fiber is characterized in that: have than the interpenetrative high-compatibility in large tracts of land interface between fiber abnormity core-skin two components.Fiber is made up of common PET (terylene) special-shaped sandwich layer that constitutes and the special-shaped cortex that the functional PA (polyamide fibre) with functions such as persistent high efficiency release negative oxygen ion, far infrareds constitutes.The cross section that brocade is washed special-shaped sheath-core functional fiber can be various abnormity, also comprises circle.
2, the manufacture method of bright and beautiful polyester sheath-core functional fiber according to claim 1, it is characterized in that: this method adopts composite spinning machine, employing is with plate bicomponent sheath core pattern distribution plate abnormity centre bore and corresponding spinnerets abnormity spinneret orifice composite spining module, and two component material mass ratios of cortex and sandwich layer are 1.5: 8.5 to 5: 5.Abnormity cortex PA (polyamide fibre) adopts the melt spinning temperature than high 3 to 10 degree of conventional spinning temperature, its melt viscosity is reduced, cause and special-shaped sandwich layer PET (terylene) melt between than the interpenetrative high-compatibility in large tracts of land interface, brocade is washed two components and is difficult to peel off.Fiber has than bigger serface and soft outside but hard inside and wear-resisting characteristics.
3, bright and beautiful polyester sheath-core functional fiber according to claim 1 and 2 is characterized in that this fibrocortex includes the natural negative oxygen ion far infrared composite powder of nanoscale at least and makes by 95%～85% mixed fusion with PA (polyamide fibre) by 5.0%～15.0%.The special-shaped cortex of fiber has than bigger serface, 5500/cm of easier efficient permanent release negative oxygen ion
3More than, easier efficient far infrared transmissivity is more than 0.86.
4, according to the manufacture method of claim 1 or 2 or 3 described bright and beautiful polyester sheath-core functional fibers, it is characterized in that brocade washs special-shaped sheath-core functional fiber and both can be made into pre-oriented yarn (POY) and make draw textured yarn (DTY) (DTY) again, also can be made into fullly drawn yarn (FDY) (FDY).Also can make brocade and wash special-shaped core-skin type function staple fibre with reference to this principle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101003364A CN101586269A (en) | 2009-07-02 | 2009-07-02 | Polyamide and polyester sheath-core functional fiber and manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101003364A CN101586269A (en) | 2009-07-02 | 2009-07-02 | Polyamide and polyester sheath-core functional fiber and manufacturing method |
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| CN101586269A true CN101586269A (en) | 2009-11-25 |
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| CNA2009101003364A Pending CN101586269A (en) | 2009-07-02 | 2009-07-02 | Polyamide and polyester sheath-core functional fiber and manufacturing method |
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Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880920A (en) * | 2010-06-30 | 2010-11-10 | 盐城市中联复合纤维有限公司 | Nylon 66/tackified polyester composite sheath core fiber and preparation method thereof |
| CN102134767A (en) * | 2011-04-19 | 2011-07-27 | 温州大学 | Processing method of polyester/polyamide filament differential shrinkage air multi-textured yarn |
| CN102732999A (en) * | 2012-07-14 | 2012-10-17 | 张家港市安顺科技发展有限公司 | Negative ion far infrared complex function fibre |
| CN103046160A (en) * | 2012-11-26 | 2013-04-17 | 浙江理工大学 | Manufacturing method of negative oxygen ion polyester expanded filament |
| CN103290522A (en) * | 2013-05-24 | 2013-09-11 | 宁波三邦超细纤维有限公司 | Anti-radiation terylene-polyamide composite superfine fiber and production method thereof |
| CN103290520A (en) * | 2013-05-24 | 2013-09-11 | 宁波三邦超细纤维有限公司 | High-shrinkage ultrafine polyester-polyamide composite fiber and production method thereof |
| CN103290521A (en) * | 2013-05-24 | 2013-09-11 | 宁波三邦超细纤维有限公司 | High-elasticity ultrafine polyester-polyamide composite fiber and production method thereof |
| CN104862824A (en) * | 2014-02-20 | 2015-08-26 | 南通永盛纤维新材料有限公司 | Large lustrous polyester/nylon composite fibers and production method thereof |
| CN104878459A (en) * | 2015-06-15 | 2015-09-02 | 江苏聚杰微纤纺织科技集团有限公司 | Production method of nano polyester and polyamide composite filament |
| CN104928778A (en) * | 2015-07-02 | 2015-09-23 | 江苏鸿顺合纤科技有限公司 | Reinforcement self-adhesion special-shaped sheath-core compound filament yarn and preparation method |
| CN109943913A (en) * | 2017-12-20 | 2019-06-28 | 上海凯赛生物技术研发中心有限公司 | A kind of moisture-absorbing dyed crimped fibre of softness and preparation method thereof |
| CN111020725A (en) * | 2019-12-31 | 2020-04-17 | 深圳市宏翔新材料发展有限公司 | Special-shaped quick-drying fiber and preparation method thereof |
| CN111041575A (en) * | 2019-12-31 | 2020-04-21 | 深圳市宏翔新材料发展有限公司 | High-moisture-conductivity polyester fiber and preparation method thereof |
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| CN111058114A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of polyester military tent cloth |
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- 2009-07-02 CN CNA2009101003364A patent/CN101586269A/en active Pending
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| CN101880920A (en) * | 2010-06-30 | 2010-11-10 | 盐城市中联复合纤维有限公司 | Nylon 66/tackified polyester composite sheath core fiber and preparation method thereof |
| CN102134767A (en) * | 2011-04-19 | 2011-07-27 | 温州大学 | Processing method of polyester/polyamide filament differential shrinkage air multi-textured yarn |
| CN102732999A (en) * | 2012-07-14 | 2012-10-17 | 张家港市安顺科技发展有限公司 | Negative ion far infrared complex function fibre |
| CN103046160B (en) * | 2012-11-26 | 2014-08-06 | 浙江理工大学 | Manufacturing method of negative oxygen ion polyester expanded filament |
| CN103046160A (en) * | 2012-11-26 | 2013-04-17 | 浙江理工大学 | Manufacturing method of negative oxygen ion polyester expanded filament |
| CN103290521B (en) * | 2013-05-24 | 2015-07-15 | 宁波三邦超细纤维有限公司 | High-elasticity ultrafine polyester-polyamide composite fiber and production method thereof |
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