CN1570226A - Core-skin light storage fabric, method for manufacturing same and use thereof - Google Patents

Core-skin light storage fabric, method for manufacturing same and use thereof Download PDF

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Publication number
CN1570226A
CN1570226A CN 200410018042 CN200410018042A CN1570226A CN 1570226 A CN1570226 A CN 1570226A CN 200410018042 CN200410018042 CN 200410018042 CN 200410018042 A CN200410018042 A CN 200410018042A CN 1570226 A CN1570226 A CN 1570226A
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core
light
high polymer
skin
fiber
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CN 200410018042
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Chinese (zh)
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龚静华
黄素萍
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Donghua University
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Donghua University
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Priority to CN 200410018042 priority Critical patent/CN1570226A/en
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Abstract

This invention discloses manufacture method and application of light reservoiring fiber with sheath core. This kind of light reservoiring fiber, which has been publicized by this invention, constitutes through core layer and sheath layer. The core layer is light reservoiring mixture or high polymer, while the sheath layer is high polymer or light reservoiring mixture. When core layer is light reservoiring mixture, sheath layer is high polymer. On the contrary, when core layer is high polymer, sheath layer is light reservoiring mixture. This kind of light reservoiring fiber with sheath core, which obtained from this invention, may be used in the safety domain, the costume domain, the toy domain, the decorating material domain and anti-counterfeiting domain. Comparing with in being blending light reservoiring fiber, this kind of light reservoiring fiber with sheath core has the following remarkable merits. This kind of light reservoiring fiber with sheath core is easier to spin than blending light reservoiring fiber, and has better mechanical property. In addition, this kind of light reservoiring fiber with sheath core can be used take no account of environment influence. This kind of light reservoiring fiber with sheath core,which has light reservoiring mixture in core layer, is more health and safely than blending light reservoiring fiber.

Description

Core-skin light storage fiber and manufacture method thereof and application
Technical field
The present invention relates to the material field, be specifically related to a kind of core-skin light storage fiber manufacture method and application.
Background technology
Development along with society, safety problem is more and more paid attention to by people, national regulation all should be set up warning mark at some large-scale public arenas (as subway, arenas, steamer etc.), so that can be when accident takes place according to warning mark escape and rescue fast, safety sign that light storage fiber is made and high-performance apparel can make when having an accident, reduce casualties and property loss to greatest extent, it is widely used in occasions such as fire-fighting, mine, field, subway, arenas, steamer.Light storage fiber also is applied to clothes, toy, decoration material field; Light storage fiber also can be used as anti-fake material, is widely used in false proof fields such as trade mark, certificate, bill.The light storage fiber that uses is the blend light storage fiber at present, this fiber process difficulty, and the physical property of fiber is relatively poor.
Summary of the invention
Technical problem to be solved by this invention provides a kind of core-skin light storage fiber and manufacture method and application, to overcome the above-mentioned defective that prior art exists, satisfies the needs in relevant field.
Core-skin light storage fiber disclosed by the invention is made of sandwich layer and cortex, and its center core layer is for holding light mixture or high polymer, and cortex is high polymer or holds the light mixture, when sandwich layer when holding the light mixture, cortex is a high polymer; When sandwich layer was high polymer, cortex was for holding the light mixture; The high polymer of cortex and sandwich layer can be a similar polymer, also can be the inhomogeneity high polymer.
The described weight percent content that holds the light mixture comprises:
Hold optical compounds 1-12%
High polymer 88～99%
Coupling agent 0～3%
Dispersant 0～3%
The described optical compounds of holding is an alkali earth metal aluminate, and its general structure is: A:B, wherein: A represents SrAl 2O 4Or Sr 4Al 2O 25, B represents Eu 2+Or Dy 3+
Said high polymer be selected from polyolefin class, polyesters or polyamide-based in a kind of or its mixture, a kind of in optimization polypropylene, polyester or the polyamide;
Described coupling agent is titanate ester (as NDZ-101), silanes (as KH-550) and aluminium esters of gallic acid (as DL-411), preferred titanate esters comprises the titanate esters of NDZ-101, NDZ-201, NDZ-401, KR-38S, KR-9, KR-44, preferred silane comprise a kind of among KH-550, KH-560, KH-570, KH-590, KH-840, A-1160, A-1120, A-186, A-134 or the A150, preferred aluminic acid ester comprise DL-411A, DL-411AF, DL-411D, DL-411DF, in a kind of.
Described dispersant comprises a kind of in the aliphatic acid of Tissuemat E, acetate ethylene copolymer, polyethylene glycol or stearic acid (octadecanoid acid) or stearmide;
The compound ratio of core-skin is: 3～7: 7～3, and volume ratio.
The preparation of above-mentioned core-skin light storage fiber comprises the following steps:
(1) holds the preparation of light master batch: said coupling agent is dissolved in the organic solvent, preferred weight concentration is 0.3～2%, alkali earth metal aluminate, high polymer and dispersant are kneaded by kneading machine by 1: 1.5: 0.03～1: 9: 0.03 weight ratio, the organic solvent agent that will contain coupling agent sprays in the kneading machine with vaporific form, make it and hold optical compounds and high polymer and mix, by screw extruder fusion, blend extrude, cooling, pelletizing obtain implicit optical compounds 10～40% holds the light master batch;
Said organic solvent comprises a kind of in acetone or the alcohol;
(2) spinning material preparation: will hold the light master batch and mix with said high polymer, and obtain holding the light mixture, the high polymer in the master batch is same class high polymer with sneaking into high polymer.
(3) spinning: spinning equipment is the twin-screw spinning machine, and spinning pack is a skin-core structure.At first will hold the light mixture during spinning as skin (or core), high polymer enters two screw rod melt extruded, metering respectively as core (or skin), enters same core-skin spinning pack again, and two kinds of melts are respectively walked the road of each in assembly, until the spinneret orifice place converges.Converge and extrude spinneret orifice, fiber is through cooling, the back coiling that oils, and spinning temperature 230-300 ℃, winding speed is 500-3200m/min, and the undrawn yarn drawn obtains finished silk, stretching condition: temperature of heat plate 70-100 ℃; Hot plate temperature 100-180 ℃; Draw ratio 1.2-5 doubly.
The core-skin light storage fiber that the present invention obtained can be used for security fields, dress and personal adornment, toy field, decoration material field, false proof field.
Adopt multifilament tensometer (SQ-1) that product of the present invention is detected, the result shows: the intensity of core-skin light storage fiber is better than the blend light storage fiber, this shows that the open core-skin light storage fiber of the present invention is compared with existing blend light storage fiber, has following remarkable advantage.
(1) core-skin light storage fiber spinnability obviously is better than existing blend light storage fiber
(2) mechanical property of core-skin light storage fiber is better than the blend light storage fiber.
(3) the core-skin light storage fiber is not subjected to the influence of environment for use.
(4) the core-skin light storage fiber safe and sanitary of the implicit optical compounds of sandwich layer is better than the blend light storage fiber.
Description of drawings
Fig. 1 is a core-skin light storage fiber structural representation.
The specific embodiment
Embodiment 1
High polymer is a polypropylene, and holding optical compounds is alkali earth metal aluminate SrAl 2O 4And interpolation Eu 2+And Dy 3+Element, coupling agent titanate esters NDZ-101, polyethylene of dispersing agent wax.
Hold the preparation of light master batch: coupling agent is dissolved in acetone solvent, alkali earth metal aluminate, polypropylene and Tissuemat E are kneaded by high-speed kneader by 40: 56: 2 (weight ratio), and the acetone solvent that will contain 2% coupling agent sprays in the kneading machine with vaporific form, makes it and holds optical compounds and high polymer mixes.By screw extruder fusion, blend extrude, cooling, pelletizing obtain implicit optical compounds 40% holds the light master batch.
Spinning: will contain 40% master batch that holds optical compounds and polypropylene and mix, and be made into and contain 4% blend that holds optical compounds.With virgin pp with contain 4% mixture that holds optical compounds by the fusion respectively of two screw rods, be metered into the core-skin spinning pack, converge at the spinnerets place of core-skin spinning pack.By spinneret orifice ejection, through supercooling, oil, reeling obtains core-skin polypropylene light storage fiber.As shown in Figure 1, sandwich layer 1 is a polypropylene, cortex 2 be contain 4% hold optical compounds polypropylene, 250 ℃ of spinning temperatures, spinning speed 1500m/min; The compound ratio of core-skin is 50: 50 (volume ratio).Stretching condition: 70 ℃ on heat dish, 100 ℃ of hot plates, 4 times of draw ratios.
The Mechanics Performance Testing of fiber is with multifilament tensometer (SQ-1); Hold luminous intensity test, with LS-100 luminance meter and D65 standard sources, at illumination 1000LX, excite 10min.
Fibre strength ≥3.0CN/dtex
Elongate fiber ≥25％
Initial luminous intensity ≥660mcd/m 2
Embodiment 2
High polymer: polyester, PBT, hold optical compounds: alkali earth metal aluminate SrAl 2O 4And interpolation Eu 2+And Dy 3+Element, coupling agent aluminic acid ester DL-411, dispersant polyethylene glycol.
Hold light master batch preparation: coupling agent DL-411 and acetone are dissolved in 1: 1 ratio, hold optical compounds, high polymer PBT, polyethylene glycol and in high-speed kneader, knead in 40: 56: 2 ratio.Spray into the vaporific acetone soln that contains 2% coupling agent simultaneously, the blend after kneading by screw extruder fusion, blend extrude, cooling, pelletizing obtain implicit optical compounds 40% holds the light master batch.
Spinning: will contain 40% the master batch that holds optical compounds and add the blend that PET is made into implicit optical compounds 5%, with PET with contain 5% blend that holds optical compounds by the fusion respectively of two screw rods, be metered into the core-skin spinning pack, and converge at the spinnerets place, by spinneret orifice ejection, through supercooling, oil, reeling obtains core-skin PET light storage fiber.The cortex of this fiber is to contain 5% PET that holds optical compounds, and sandwich layer is pure PET, 285 ℃ of spinning temperatures, and spinning speed 2800m/min, stretching condition: 80 ℃ of temperature of heat plate, 165 ℃ of hot plate temperatures, draw ratio: 1.5-2 are doubly.Core-skin compound ratio 50: 50 (volume ratio).
The Mechanics Performance Testing of fiber is with multifilament tensometer (SQ-1); Hold luminous intensity test, with LS-100 luminance meter and D65 standard sources, at illumination 1000LX, excite 10min.
Fibre strength ≥2.8CN/dtex
Elongate fiber ≥10％
Initial luminous intensity ≥700mcd/m 2
Embodiment 3
High polymer: polyamide, hold optical compounds: alkaline earth metal aluminide acids SrAl 2O 4And interpolation Eu 2+And Dy 3+Element, coupling agent titanate esters NDZ-101
Master batch preparation: coupling agent NDZ-101 and alcohol were mixed by 1: 1, to hold optical compounds and polyamide kneads by high-speed kneader by 40: 58 weight ratios, in the process of kneading, spray into the vaporific alcoholic solution that contains 2% coupling agent, by the screw extruder fusion, blend is extruded, cooling, pelletizing obtain containing 40% polyamide and hold the light master batch with its blend.
Spinning: hold the light master batch in the polyamide adding, make it to contain in the mixture 8% and hold optical compounds; With polyamide with contain 8% and hold the optical compounds blend by the fusion respectively of two screw rods, metering, enter the core-skin spinning pack, the place converges at spinnerets, sprays by spinnerets, through supercooling, oil, reeling obtains core-skin polyamide light storage fiber, the sandwich layer of this fiber be contain 8% hold the optical compounds polyamide, cortex is pure polyamide, spinning temperature 250-300 ℃, spinning speed 1500m/min, stretching condition: 100 ℃ of temperature of heat plate, 140 ℃ of hot plate temperatures, draw ratio: 3 times.Core-skin compound ratio 50: 50 (volume ratio).
The Mechanics Performance Testing of fiber is with multifilament tensometer (SQ-1); Hold luminous intensity test, with LS-100 luminance meter and D65 standard sources, at illumination 1000LX, excite 10min.
Fibre strength ≥2.5CN/dtex
Elongate fiber ≥10％
Initial luminous intensity ≥800mcd/m 2
Embodiment 4
High polymer: polyester, polypropylene, hold optical compounds: alkali earth metal aluminate SrAl 2O 4And interpolation Eu 2+And Dy 3+Element, coupling agent titanate esters NDZ-101.
Hold light master batch preparation: coupling agent and acetone are dissolved in 1: 1 ratio, hold optical compounds, high polymer PP kneads in high-speed kneader in 40: 58 ratio.Spray into the vaporific acetone soln that contains 2% coupling agent simultaneously, the blend after kneading holds the light master batch by the polypropylene that screw extruder fusion, blend are extruded, cooling, pelletizing obtain implicit optical compounds 40%.
Spinning: will contain 40% the master batch that holds optical compounds and add the blend that PP is made into implicit optical compounds 5%, with PET with contain 5% blend that holds optical compounds by the fusion respectively of two screw rods, be metered into the core-skin spinning pack, and converge at the spinnerets place, by spinneret orifice ejection, through supercooling, oil, reeling obtains the core-skin light storage fiber.The cortex of this fiber is PET, and sandwich layer is to contain 5% PP that holds optical compounds, 230 ℃ of spinning temperatures, spinning speed 2800m/min, stretching condition: 70 ℃ of temperature of heat plate, 150 ℃ of hot plate temperatures, draw ratio: 1.5 times.Core-skin compound ratio 50: 50 (volume ratio).
The Mechanics Performance Testing of fiber is with multifilament tensometer (SQ-1); Hold luminous intensity test, with LS-100 luminance meter and D65 standard sources, at illumination 1000LX, excite 10min.
Fibre strength ≥3.0CN/dtex
Elongate fiber ≥15％
Initial luminous intensity ≥700mcd/m 2

Claims (9)

1. a core-skin light storage fiber is characterized in that, is made of sandwich layer and cortex, and its center core layer is for holding light mixture or high polymer, and cortex is high polymer or holds the light mixture, when sandwich layer when holding the light mixture, cortex is a high polymer; When sandwich layer was high polymer, cortex was for holding the light mixture;
The described weight percent content that holds the light mixture comprises:
Hold optical compounds 1-12%
High polymer 88～99%
Coupling agent 0～3%
Dispersant 0～3%
The described optical compounds of holding is an alkali earth metal aluminate, and its general structure is: A:B, wherein: A represents SrAl 2O 4Or Sr 4Al 2O 25, B represents Eu 2+Or Dy 3+
Said high polymer is selected from a kind of or its mixture in polyolefin class, polyester or the polyamide;
Described coupling agent is a kind of in titanate ester, silanes or the aluminium esters of gallic acid;
Described dispersant comprises a kind of in Tissuemat E, acetate ethylene copolymer, polyethylene glycol, stearic acid (octadecanoid acid) or the stearmide aliphatic acid.
2. core-skin light storage fiber according to claim 1 is characterized in that, the high polymer of cortex and sandwich layer is similar polymer or inhomogeneity high polymer.
3. core-skin light storage fiber according to claim 1 is characterized in that, said high polymer is a kind of in polypropylene, polyester or the polyamide.
4. core-skin light storage fiber according to claim 1, it is characterized in that, titanate esters comprises that NDZ-101, NDZ-201, NDZ-401, KR-38S, KR-9 or KR-44's is a kind of, silane comprises that a kind of among KH-550, KH-560, KH-570, KH-590, KH-840, A-1160, A-1120, A-186, A-134 or the A150, aluminic acid ester comprise a kind of among DL-411A, DL-411AF, DL-411D, the DL-411DF.
5. according to each described core-skin light storage fiber of claim 1～4, it is characterized in that the compound ratio of core-skin is: 3～7: 7～3, volume ratio.
6. according to the preparation method of each described core-skin light storage fiber of claim 1～5, it is characterized in that, comprise the following steps:
(1) holds the preparation of light master batch: said coupling agent is dissolved in the organic solvent, alkali earth metal aluminate, high polymer and dispersant are kneaded by kneading machine by 1: 1.5: 0.03～1: 9: 0.03 weight ratio, the organic solvent agent that will contain coupling agent sprays in the kneading machine with vaporific form, make it and hold optical compounds and high polymer and mix, by screw extruder fusion, blend extrude, cooling, pelletizing obtain holding the light master batch;
(2) spinning material preparation: will hold the light master batch and mix with said high polymer, and obtain holding the light mixture, the high polymer in the master batch is same class high polymer with sneaking into high polymer;
(3) spinning: spinning equipment is the twin-screw spinning machine, spinning pack is a skin-core structure, at first will hold the light mixture during spinning as skin (or core), high polymer is as core (or skin), enter two screw rod melt extruded, metering respectively, enter same core-skin spinning pack again, two kinds of melts converge at the spinneret orifice place in assembly, converge and extrude spinneret orifice, fiber is reeled after cooling off, oiling, spinning temperature 230-300 ℃, winding speed is 500-3200m/min, and the undrawn yarn drawn obtains finished silk.
7. method according to claim 6 is characterized in that, said organic solvent comprises a kind of in the acetone or alcohol.
8. method according to claim 6 is characterized in that stretching condition: temperature of heat plate 70-100 ℃; Hot plate temperature 100-180 ℃; Draw ratio 1.2-5 doubly.
9. each described core-skin light storage fiber of claim 1～5 is in security fields, dress and personal adornment, toy field, decoration material field, false proof Application for Field.
CN 200410018042 2004-04-29 2004-04-29 Core-skin light storage fabric, method for manufacturing same and use thereof Pending CN1570226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410018042 CN1570226A (en) 2004-04-29 2004-04-29 Core-skin light storage fabric, method for manufacturing same and use thereof

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Application Number Priority Date Filing Date Title
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CN1570226A true CN1570226A (en) 2005-01-26

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103132173A (en) * 2011-11-30 2013-06-05 辽宁银珠化纺集团有限公司 Long-persistence, light-storage and light-emitting nylon 66 fiber and preparation method of same
CN103882556A (en) * 2014-03-18 2014-06-25 闽江学院 Composite noctilucent fiber with skin-core structure and preparation method of composite noctilucent fiber
CN105734717A (en) * 2014-12-11 2016-07-06 东丽纤维研究所（中国）有限公司 Energy storage luminescent fiber and manufacturing method thereof and light-storing textile
CN106149096A (en) * 2016-07-05 2016-11-23 福建省晋江市华宇织造有限公司 A kind of preparation method of high visual polyester monofilament
CN106480525A (en) * 2016-10-14 2017-03-08 河南工程学院 A kind of rare earth aluminic acid strontium long afterglow luminescent fibre of skin-core structure and preparation method thereof
CN107604471A (en) * 2017-08-29 2018-01-19 常熟市何市星晨纱厂（普通合伙） A kind of high intensity core-sheath silk
CN109338500A (en) * 2018-10-08 2019-02-15 烟台泰和新材料股份有限公司 A kind of noctilucence meta-aramid fibers and preparation method thereof
CN110952164A (en) * 2018-09-27 2020-04-03 南亚塑胶工业股份有限公司 High-brightness light-storing fiber
CN111229142A (en) * 2020-02-04 2020-06-05 佛山市金净创环保技术有限公司 Control device and control method for reaction of organic matters and inorganic matters
CN113789587A (en) * 2021-10-11 2021-12-14 南通新帝克单丝科技股份有限公司 Light-storing monofilament and preparation method thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103132173A (en) * 2011-11-30 2013-06-05 辽宁银珠化纺集团有限公司 Long-persistence, light-storage and light-emitting nylon 66 fiber and preparation method of same
CN103882556A (en) * 2014-03-18 2014-06-25 闽江学院 Composite noctilucent fiber with skin-core structure and preparation method of composite noctilucent fiber
CN105734717A (en) * 2014-12-11 2016-07-06 东丽纤维研究所（中国）有限公司 Energy storage luminescent fiber and manufacturing method thereof and light-storing textile
CN106149096B (en) * 2016-07-05 2018-05-18 福建省晋江市华宇织造有限公司 A kind of preparation method of high visual polyester monofilament
CN106149096A (en) * 2016-07-05 2016-11-23 福建省晋江市华宇织造有限公司 A kind of preparation method of high visual polyester monofilament
CN106480525A (en) * 2016-10-14 2017-03-08 河南工程学院 A kind of rare earth aluminic acid strontium long afterglow luminescent fibre of skin-core structure and preparation method thereof
CN106480525B (en) * 2016-10-14 2019-05-28 河南工程学院 A kind of rare earth aluminic acid strontium long afterglow luminescent fibre of skin-core structure and preparation method thereof
CN107604471A (en) * 2017-08-29 2018-01-19 常熟市何市星晨纱厂（普通合伙） A kind of high intensity core-sheath silk
CN110952164A (en) * 2018-09-27 2020-04-03 南亚塑胶工业股份有限公司 High-brightness light-storing fiber
CN109338500A (en) * 2018-10-08 2019-02-15 烟台泰和新材料股份有限公司 A kind of noctilucence meta-aramid fibers and preparation method thereof
CN111229142A (en) * 2020-02-04 2020-06-05 佛山市金净创环保技术有限公司 Control device and control method for reaction of organic matters and inorganic matters
CN111229142B (en) * 2020-02-04 2021-07-20 湖北能泰科技有限公司 Control device and control method for reaction of organic matters and inorganic matters
CN113789587A (en) * 2021-10-11 2021-12-14 南通新帝克单丝科技股份有限公司 Light-storing monofilament and preparation method thereof

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