CN106367844A - Sheath core fiber with night light far infrared function and preparation method thereof - Google Patents
Sheath core fiber with night light far infrared function and preparation method thereof Download PDFInfo
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- CN106367844A CN106367844A CN201611021204.9A CN201611021204A CN106367844A CN 106367844 A CN106367844 A CN 106367844A CN 201611021204 A CN201611021204 A CN 201611021204A CN 106367844 A CN106367844 A CN 106367844A
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- far
- infrared
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- sheath core
- core fiber
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
Abstract
The invention provides a sheath core fiber with a night light far infrared function and a preparation method thereof. The sheath core fiber is a complex fiber comprising a sheath layer and a core layer, wherein the sheath layer is a polymer layer containing a rare earth noctilucent material; the core layer is a polymer layer containing a far infrared ceramic material. The invention provides the fiber, which is the sheath core complex fiber comprising the sheath layer and the core layer, the polymer layer containing the rare earth noctilucent material is adopted as the sheath layer, and the polymer layer containing the far infrared ceramic material is adopted as the core layer. The sheath core fiber provided by the invention is the multifunctional complex fiber, which can be luminous continuously at night, has a far infrared warmth retention function, and is durable and stable in functionality, high in washability, wide-range in application, and beneficial to being applied.
Description
Technical field
The present invention relates to function textile technical field, more particularly, to a kind of core-skin type fibre with noctilucence far-infrared functional
Dimension and preparation method thereof.
Background technology
With the raising of people's living standard, functional textile has become as the focus of industry research and development, and market also goes out
Some are showed as the function textile product such as moisture absorbing and sweat releasing, noctilucence, far-infrared warm, uvioresistant.At present, functional textile
Produce and before mainly having spinning, add functional aid to make functional fiber, then woven into fabric；Or general fibre is made into
Carry out Final finishing both approaches with functional aid again after thing.Persistently, washability is good for the effect of the former products obtained therefrom, but place
Science and engineering skill is more complicated；The handling process of the latter is simple, but in producing, the three wastes are many, and product washability and effect are poor.
In function textile product, luminous fiber mainly uses the new functional fiber that rare earth luminescent material is made,
It is luminous body using long afterglow rare earth luminescent material, is processed into through extraordinary spinning, a kind of peace can be provided under dark surrounds
Full reminding effect.Far IR fibre mainly uses the new functional fiber of far infrared ceramic powder preparation, and it can absorb human body certainly
The heat that body distributes, absorbs and is transmitted back to the wavelength infrared ray that human body needs most, and has blood circulation promoting and has warming work
With.
However, being the fiber product that luminous fiber or far IR fibre so have simple function in the market mostly,
Have the multi-functionals such as noctilucence and far infrared fiber product still have yet-to-be developed.
Content of the invention
In view of this, the application provides a kind of sheath core fiber with noctilucence far-infrared functional and preparation method thereof, this
The sheath core fiber that application provides has noctilucence and far-infrared warm function, and feature is stable, lasting.
The application provides a kind of sheath core fiber with noctilucence far-infrared functional, and described sheath core fiber is including cortex
With the composite fibre of sandwich layer, described cortex is the polymeric layer containing RE luminous material, and described sandwich layer is containing far infrared pottery
The polymeric layer of ceramic material.
Preferably, described cortex and the ratio of the cross-sectional area of sandwich layer are 3:7～6:4.
Preferably, described cortex middle rare earth Noctilucent material accounts for the 1～25% of sheath core fiber quality.
Preferably, described sandwich layer mid and far infrared ceramic material accounts for the 1～20% of sheath core fiber quality.
Preferably, the particle diameter of described cortex middle rare earth Noctilucent material is 10 nanometers～200 nanometers.
Preferably, the particle diameter of described sandwich layer mid and far infrared ceramic material is 0.01 micron～2 microns.
The present invention provides a kind of preparation method of the sheath core fiber with noctilucence far-infrared functional, comprises the following steps:
There is provided respectively and contain the noctilucence master batch of RE luminous material and the far-infrared matrix containing far-infrared ceramic material；
Described noctilucence master batch and far-infrared matrix are carried out melt spinning, obtains the core-skin type with noctilucence far-infrared functional
Fiber, the cortex of described sheath core fiber is the polymeric layer containing RE luminous material, and sandwich layer is containing far-infrared ceramic material
The polymeric layer of material.
Preferably, described RE luminous material is selected from one of rare earth chlorate, rare earth chlorate and rare earth silicate
Or it is multiple；
Described far-infrared ceramic material is selected from titanium oxide, aluminium oxide, zinc oxide, zirconium oxide, stannum oxide and magnesium oxide
One or more.
Preferably, described noctilucence master batch is steady by including first polymer, RE luminous material, dispersant, heat stabilizer, light
Determine agent and the material of antioxidant is made；Described far-infrared matrix is by including second polymer, far-infrared ceramic material and polymerization
The material of thing spinning-aid agent is made；
Described first polymer and second polymer are independently selected from polyester, polyamide or polypropylene.
Preferably, the temperature of described melt spinning is 220～330 DEG C, the winding speed of described melt spinning is 200～
500m/min.
Compared with prior art, the fiber that the application provides is core-sheath compound fibre including cortex and sandwich layer, its with
Polymeric layer containing RE luminous material is cortex, with the polymeric layer containing far-infrared ceramic material as sandwich layer.The application
The sheath core fiber providing is multifunctional composite fiber, and it can have far-infrared warm function in night continuous illumination, and work(
Energy property is lasting, stable, and washability is strong, of many uses, beneficial to application.
Brief description
Fig. 1 is the schematic cross-section of sheath core fiber provided in an embodiment of the present invention；
Fig. 2 is the structural representation of sheath core fiber provided in an embodiment of the present invention.
Specific embodiment
Below the embodiment it is clear that described is clearly and completely described to the technical scheme in the embodiment of the present invention
It is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of not making creative work, broadly falls into the model of present invention protection
Enclose.
The invention provides a kind of sheath core fiber with noctilucence far-infrared functional, described sheath core fiber is including skin
Layer and the composite fibre of sandwich layer, described cortex is the polymeric layer containing RE luminous material, and described sandwich layer is containing far infrared
The polymeric layer of ceramic material.
The sheath core fiber that the present invention provides has the multi-functional of lasting, stable noctilucence and far-infrared warm, purposes
Extensively.
Referring to Fig. 1 and Fig. 2, Fig. 1 is the schematic cross-section of sheath core fiber provided in an embodiment of the present invention, and Fig. 2 is this
The structural representation of the sheath core fiber that bright embodiment provides.In Fig. 1,1 is cortex, and 2 is sandwich layer.In Fig. 2,1 is cortex, and 2 are
Sandwich layer.
In the present invention, described sheath core fiber be two kinds of component polymer respectively along fiber be longitudinally continuous formation cortex and
The composite fibre of sandwich layer, can be divided into concentric ring type, eccentric round, profiled-cross-section etc. several；The present invention is preferably concentric ring type and cuts
Dough cover core fibre.Wherein, described cortex and the ratio of the cross-sectional area of sandwich layer are preferably 3:7～6:4, more preferably 6:4.
In sheath core fiber of the present invention, cortex is the polymeric layer containing RE luminous material, and fiber can be made to obtain
Obtain non-hazardous, the lighting function of safety.Described RE luminous material preferably is selected from rare earth chlorate, rare earth aluminate and rare earth silicic acid
One or more of salt, more preferably rare earth silicate, can adopt commercially available prod.The shape of described RE luminous material can be
Powder, particle diameter is preferably 10 nanometers～200 nanometers, more preferably 40 nanometers～80 nanometers.In the present invention, described cortex is preferred
It is the polyester layer containing RE luminous material, the aramid layer containing RE luminous material or containing RE luminous material poly- third
Alkene layer.In a preferred embodiment of the invention, described cortex middle rare earth Noctilucent material accounts for the 1～25% of sheath core fiber quality,
It is preferably 5～15%.
In sheath core fiber of the present invention, sandwich layer is the polymeric layer containing far-infrared ceramic material, can make fiber
There is far infrared radiation heat-preserving function, thus preparing multifunctional composite fiber.Described far-infrared ceramic material preferably be selected from titanium oxide,
One or more of aluminium oxide, zinc oxide, zirconium oxide, stannum oxide and magnesium oxide, more preferably titanium oxide, zirconium oxide or oxidation
Magnesium.Described far-infrared ceramic material is usually nanoscale, and particle diameter is preferably 0.01 micron～2 microns, more preferably 0.1 micron～
1 micron.
In the present invention, described sandwich layer is preferably the polyester layer containing far-infrared ceramic material, contains far-infrared ceramic material
The aramid layer of material or the polypropylene layer containing far-infrared ceramic material.In some embodiments of the invention, described cortex and
Sandwich layer is polyester layer, or described cortex be polyester layer, sandwich layer be aramid layer, or described cortex be polyester layer, sandwich layer
For polypropylene layer.In this preferred embodiment, described sandwich layer mid and far infrared ceramic material account for sheath core fiber quality 1～
20%, preferably 8～18%.
In the present invention, described sheath core fiber is mainly short fibre；Can be preoriented yarn (poy) or entirely draw
Stretch silk (fdy)；Can be made using wet spinning, it would however also be possible to employ melt spinning is made.In an embodiment of the present invention, described
The average length of sheath core fiber is 38mm；The average linear density of described sheath core fiber is 1.7dtex.And, described core-skin
Fiber type mediopelliss can be 3:7～6:4 with the mass ratio of sandwich layer.
Different from conventional functional after-finishing technique, the feature of functional fibre material of the present invention is persistently, washable
Property strong, and fiber is nontoxic, harmless, function-stable, and its fibre is suitable for using at night.In an embodiment of the present invention, institute
The infrared emittance stating sheath core fiber is more than 0.88, and far infrared radiation temperature is more than 1.4 DEG C, and in radiation of visible light 20min
Afterwards, sustainable luminous 7-10 hour, excellent performance under dark condition, are with a wide range of applications in function dress ornament field.
Correspondingly, the invention provides a kind of preparation method of the sheath core fiber with noctilucence far-infrared functional, including
Following steps:
There is provided respectively and contain the noctilucence master batch of RE luminous material and the far-infrared matrix containing far-infrared ceramic material；
Described noctilucence master batch and far-infrared matrix are carried out melt spinning, obtains the core-skin type with noctilucence far-infrared functional
Fiber, the cortex of described sheath core fiber is the polymeric layer containing RE luminous material, and sandwich layer is containing far-infrared ceramic material
The polymeric layer of material.
The preparation method that the present invention provides, with textile polymer raw material as base material, prepares and has noctilucence and far infrared work(concurrently
The functional fibre of energy is noctilucence far infrared functional fibre, can improve safety and the warmth retention property of wearer, and suitable night outdoor is lived
Dynamic person's dress uses.
The embodiment of the present invention can prepare noctilucence master batch, particularly as follows: adopt including first polymer and RE luminous material with
And the material of other auxiliary agents, through melt pelletization, obtain the noctilucence master batch containing RE luminous material, be dried, standby.
In an embodiment of the present invention, described noctilucence master batch by include first polymer, RE luminous material, dispersant,
The material of heat stabilizer, light stabilizer and antioxidant is made.The embodiment of the present invention with first polymer for the first fiber base material,
Described first polymer is preferably polyester, polyamide or polypropylene.First fiber base material can be vacuum dried by the embodiment of the present invention,
It is subsequently adding RE luminous material, dispersant, heat stabilizer, light stabilizer and antioxidant, then be sufficiently stirred for 20 minutes～40
Minute, through twin screw melting granulator, you can obtain noctilucence master batch.
Wherein, described RE luminous material preferably is selected from one of rare earth chlorate, rare earth chlorate and rare earth silicate
Or multiple, more preferably rare earth silicate, commercially available prod can be adopted.The shape of described RE luminous material can be powder, particle diameter
It is preferably 10 nanometers～200 nanometers, more preferably 40 nanometers～80 nanometers.Described dispersant can be silane series；Thermally-stabilised
Agent can be stannum stabilizer；Light stabilizer can be hindered amine as light stabilizer；Antioxidant can be phosphoric acid derivatives；More than adopt
With conventional commercial product.Described first polymer, RE luminous material, dispersant, heat stabilizer, light stabilizer and antioxygen
The mass ratio of agent can be 100:(2～5): (1～4): (2～3): (1～2): (2～3).The temperature of described melt pelletization is preferred
For 180～280 DEG C；Pelletize particle diameter can be 0.7 centimetre～2 centimetres.
Similarly, the embodiment of the present invention can prepare far-infrared matrix, particularly as follows: adopt including second polymer and far infrared
Ceramic material and the material of polymer spinning-aid agent, through melt pelletization, obtain the far-infrared matrix containing far-infrared ceramic material,
It is dried, standby.
In an embodiment of the present invention, described far-infrared matrix is by including second polymer, far-infrared ceramic material and poly-
The material of compound spinning-aid agent is made., with second polymer for the second fiber base material, described second polymer is excellent for the embodiment of the present invention
Elect polyester, polyamide or polypropylene as.Described second polymer can identical with first polymer it is also possible to different.The present invention
Second fiber base material can be vacuum dried by embodiment, is subsequently adding nano-far-infrared ceramic material and polymer spinning-aid agent, mixing
Uniformly, through twin screw melting granulator, you can obtain far-infrared matrix.
Wherein, described far-infrared ceramic material preferably is selected from titanium oxide, aluminium oxide, zinc oxide, zirconium oxide, stannum oxide and oxidation
One or more of magnesium, more preferably titanium oxide, zirconium oxide or magnesium oxide.Described far-infrared ceramic material is usually nanometer
Level, particle diameter is preferably 0.01 micron～2 microns, more preferably 0.1 micron～1 micron.In the present invention, described polymer helps
Spin one or more that agent is preferably titanate esters series or esters of silicon acis series, using commercially available prod.Described melt pelletization
Temperature is preferably 190～300 DEG C；Pelletize particle diameter can be 0.8 centimetre～3 centimetres.
After respectively obtaining noctilucence master batch and the far-infrared matrix containing far-infrared ceramic material containing RE luminous material,
Described noctilucence master batch and far-infrared matrix are carried out melt spinning by the embodiment of the present invention, will pass through single screw rod respectively by two kinds of master batches
Extruder melts, and then passes through sandwich layer and the cortex extrusion of composite spinneret respectively, condenses in atmosphere, obtain core-skin type and be combined
Fiber, abbreviation sheath core fiber.
In the present invention, described core-sheath compound fibre has noctilucence and far-infrared functional, described sheath core fiber
Cortex is the polymeric layer containing RE luminous material, and sandwich layer is the polymeric layer containing far-infrared ceramic material.Described melt
The temperature of spinning is that melt temperature is preferably 220～330 DEG C；The winding speed of described melt spinning is preferably 200～500m/
min.The present invention is preferably concentric ring type section core-skin fibre.Wherein, described cortex is preferred with the ratio of the cross-sectional area of sandwich layer
For 3:7～6:4, more preferably 6:4.
In an embodiment of the present invention, described sheath core fiber can be poy silk, that is, pass through melt spinning process, extrusion, cold
After solidifying, obtain compound poy silk.The embodiment of the present invention can also prepare fdy silk, particularly as follows: by the compound poy silk obtaining in drawing-off
Drawing-off is carried out on machine, the core-skin type fdy fiber with noctilucence far-infrared functional is obtained.Wherein, described drawing-off is art technology
Technological means known to personnel, its temperature of heat plate can be 50～110 DEG C, and the temperature of heating plate can be 80～180 DEG C.Described drawing-off
Multiple is preferably 1.5～3, and speed can be 300～1200m/min.
In addition, the embodiment of the present invention can also pass through wet spinning, prepare the core-skin with noctilucence far-infrared functional
Fiber type.The embodiment of the present invention can be by polymer solution spun, adding RE luminous material and nano-far-infrared pottery
Material, in conjunction with skin-core structure so that fiber reaches stable, lasting noctilucence far-infrared functional effect.Concretely comprise the following steps:
By the polymer being dried dissolving, obtain polymer solution spun；
RE luminous material is pre-dispersed in polymer solution spun, obtains cortex spinning liquid；By far-infrared ceramic material
Material is pre-dispersed in polymer solution spun, obtains sandwich layer spinning liquid；
Extruded by spinning equipment spinneret orifice, obtain described sheath core fiber.
After obtaining sheath core fiber, the present invention according to national standard gb/t 30127-2013 " textile far infrared performance
Detection and evaluation " and adopt the method such as the test of fiber strength tester, perusal 0.5g fiber fluorescent lifetime, obtain fiber
Performance.
Result shows, the infrared emittance of the sheath core fiber that the present invention is obtained is more than 0.88, and far infrared radiation temperature is big
In 1.4 DEG C, and after radiation of visible light 20min, sustainable luminous 7-10 hour under dark condition, excellent performance, in function
Dress ornament field is with a wide range of applications.
For a further understanding of the application, with reference to what embodiment provided to the application, there is noctilucence far-infrared functional
Sheath core fiber and preparation method thereof is specifically described.
In following examples, the sd500 fiber that polyester slice used provides for Sinopec Yizheng Fiber Optical plant company limited
Grade polyester chip, the pa-6 fibre-grade polyamide that polyamide is cut into slices as the production of Ba Ling branch company of company limited of Sinopec is cut
Piece, polypropylene chip is the bh type polypropylene chip that Gansu Lan Gang petrochemical industry company limited produces, and luminous luminescent powder is that Dalian Road is bright
S type rare earth silicate, sp type rare earth aluminate and pm type rare earth chlorate that luminous Science and Technology Ltd. produces, far-infrared ceramic
Xz-l20 aluminium oxide that powder provides for Hefei Xiang positizing Science and Technology Ltd., xz-t106 titanium oxide, xz-zr601 zirconium oxide,
The kh560 that dispersant, heat stabilizer, light stabilizer and antioxidant are respectively Hensel chemical industry (Shanghai) Co., Ltd. advanced in years and provide divides
Powder, dx-181 methyl tin heat stabilizer, hs-944 hindered amine as light stabilizer, phosphorous triphenyl phosphate ammonia antioxidant, polymer helps
Spin the pn-133 sodium acid esters coupling agent that agent provides for Nanjing Pin Ning coupling agent company limited.
Embodiment 1
(1) prepare noctilucence master batch: polyester slice 100 weight portion is vacuum dried, being subsequently adding particle diameter is 50 nanometers dilute
Native chlorate 2 weight portion, dispersant 1 weight portion, heat stabilizer 2 weight portion, light stabilizer 2 weight portion and antioxidant 3 weight
Part, it is sufficiently stirred for 20 minutes, through twin screw melting granulator, obtain noctilucence master batch, by rotary-drum vacuum dried, standby
With；The temperature setting of melt pelletization is 220 DEG C, and pelletize particle diameter is 0.7 centimetre.
(2) prepare far-infrared matrix: polyester slice 100 weight portion is vacuum dried, being subsequently adding particle diameter is 500 nanometers
Aluminium oxide 3 weight portion and polymer spinning-aid agent 3 weight portion, mix homogeneously, through twin screw melting granulator, obtain far infrared female
Grain, by rotary-drum vacuum dried, standby；The temperature setting of melt pelletization is 200 DEG C, and pelletize particle diameter is 1 centimetre.
(3) melt spinning process prepares terylene poy silk: prepared by the noctilucence master batch that prepare step (1) and step (2) far red
Outer master batch is melted by single screw extrusion machine respectively, then passes through cortex and the sandwich layer extrusion of composite spinneret respectively, in air
Middle condensation, obtains composite terylene poy silk；Described spinning temperature is 270 DEG C, and winding speed is 200m/min.
(4) prepare terylene fdy: the composite terylene poy silk that step (3) is obtained and drawing-off carried out on drafting machine, described lead
The temperature of heat plate stretched is 80 DEG C, and temperature of heating plate is 180 DEG C, and drafting multiple is 2, and speed is 500m/min, thus skin has been obtained
Layer noctilucence, the Skin-core type terylene fiber of sandwich layer far-infrared functional, it is concentric circular section, the cortex of fiber and sandwich layer sectional area ratio
For 4:6.
Embodiment 2
(1) prepare noctilucence master batch: polypropylene chip 100 weight portion is vacuum dried, being subsequently adding particle diameter is 100 nanometers
Rare earth aluminate 5 weight portion, dispersant 2 weight portion, heat stabilizer 2 weight portion, light stabilizer 2 weight portion and antioxidant 2 weight
Amount part, is sufficiently stirred for 40 minutes, through twin screw melting granulator, obtains noctilucence master batch, by rotary-drum vacuum dried, standby
With；The temperature setting of melt pelletization is 180 DEG C, and pelletize particle diameter is 1.1 centimetres.
(2) prepare far-infrared matrix: polypropylene chip 100 weight portion is vacuum dried, is subsequently adding particle diameter and is 0.3 micron
Titanium dioxide 4 weight portion and polymer spinning-aid agent 3 weight portion, mix homogeneously, through twin screw melting granulator, obtain far red
Outer master batch, by rotary-drum vacuum dried, standby；The temperature setting of melt pelletization is 190 DEG C, and pelletize particle diameter is 1.2 centimetres.
(3) melt spinning process prepares polypropylene poy silk: prepared by the noctilucence master batch that prepare step (1) and step (2) far red
Outer master batch is melted by single screw extrusion machine respectively, then passes through cortex and the sandwich layer extrusion of composite spinneret respectively, in air
Middle condensation, obtains compound polypropylene poy silk；Described spinning temperature is 220 DEG C, and winding speed is 500m/min.
(4) prepare polypropylene fdy: the compound polypropylene poy silk that step (3) is obtained and drawing-off carried out on drafting machine, described lead
The temperature of heat plate stretched is 50 DEG C, and temperature of heating plate is 110 DEG C, and drafting multiple is 3, and speed is 800m/min, thus skin has been obtained
Layer noctilucence, the core-skin type polypropylene fiber of sandwich layer far-infrared functional, it is eccentric section, the cortex of fiber and sandwich layer sectional area ratio
For 4:6.
Embodiment 3
(1) prepare noctilucence master batch: by polyamide section 100 weight portion vacuum drying, being subsequently adding particle diameter is 150 nanometers
Rare earth chlorate 3 weight portion, dispersant 2 weight portion, heat stabilizer 2 weight portion, light stabilizer 1 weight portion and antioxidant 2 weight
Amount part, is sufficiently stirred for 30 minutes, through twin screw melting granulator, obtains noctilucence master batch, by rotary-drum vacuum dried, standby
With；The temperature setting of melt pelletization is 280 DEG C, and pelletize particle diameter is 2 centimetres.
(2) prepare far-infrared matrix: polyamide section 100 weight portion vacuum drying is subsequently adding particle diameter and is 400 nanometers
Titanium dioxide 5 weight portion and polymer spinning-aid agent 4 weight portion, mix homogeneously, through twin screw melting granulator, obtain far red
Outer master batch, by rotary-drum vacuum dried, standby；The temperature setting of melt pelletization is 270 DEG C, and pelletize particle diameter is 1.5 centimetres.
(3) melt spinning process prepares nylon poy silk: prepared by the noctilucence master batch that prepare step (1) and step (2) far red
Outer master batch is melted by single screw extrusion machine respectively, then will contain noctilucent function melt and pass through composite spinneret cortex, containing far red
Outer function melt is extruded by composite spinneret sandwich layer, and fiber condenses in atmosphere, obtains composite nylon poy silk；Described spinning
Silk temperature is 260 DEG C, and winding speed is 250m/min.
(4) prepare nylon fdy: the composite nylon poy silk that step (3) is obtained and drawing-off carried out on drafting machine, described lead
The temperature of heat plate stretched is 70 DEG C, and temperature of heating plate is 120 DEG C, and drafting multiple is 2.5, and speed is 600m/min, thus being obtained
Cortex noctilucence, the core-skin type nylon fiber of sandwich layer far-infrared functional, it is concentric circular section, the cortex of fiber and sandwich layer sectional area
Than for 5:5.
Embodiment 4
(1) prepare noctilucence master batch: polyester slice 100 weight portion is vacuum dried, being subsequently adding particle diameter is 200 nanometers dilute
Native silicate 2 weight portion, dispersant 1 weight portion, heat stabilizer 2 weight portion, light stabilizer 2 weight portion and antioxidant 3 weight
After part, it is sufficiently stirred for 40 minutes, through twin screw melting granulator, obtain noctilucence master batch, by rotary-drum vacuum dried, standby
With；
(2) prepare far-infrared matrix: polyester slice 100 weight portion is vacuum dried, being subsequently adding particle diameter is 400 nanometers
Zirconium oxide 3 weight portion and polymer spinning-aid agent 3 weight portion, mix homogeneously, through twin screw melting granulator, obtain far infrared female
Grain, by rotary-drum vacuum dried, standby；
(3) melt spinning process prepares terylene poy silk: prepared by the noctilucence master batch that prepare step (1) and step (2) far red
Outer master batch mixes according to weight portion 55:45, is melted by single screw extrusion machine, as composite fibre cortex melt；Step (2) is made
Standby far-infrared matrix is melted by single screw extrusion machine, as composite fibre sandwich layer melt；Then respectively by being combined spray webbing
The sandwich layer of plate and cortex extrusion, condense in atmosphere, obtain composite terylene poy silk；Described spinning temperature is 260 DEG C, winding
Speed is 240m/min.
(4) prepare terylene fdy: the composite terylene poy silk that step (3) is obtained and drawing-off carried out on drafting machine, described lead
The temperature of heat plate stretched is 90 DEG C, and temperature of heating plate is 170 DEG C, and drafting multiple is 2, and speed is 500m/min, thus being prepared for skin
Layer noctilucence, the Skin-core type terylene fiber of sandwich layer far-infrared functional, it is cross section, the cortex of fiber and sandwich layer sectional area ratio
For 6:4.
Comparative example 1
(1) prepare noctilucence master batch: polyester slice 100 weight portion is vacuum dried, being subsequently adding particle diameter is 50 nanometers dilute
Native chlorate 2 weight portion, dispersant 1 weight portion, heat stabilizer 2 weight portion, light stabilizer 2 weight portion and antioxidant 3 weight
Part, it is sufficiently stirred for 20 minutes, through twin screw melting granulator, obtain noctilucence master batch, by rotary-drum vacuum dried, standby
With；The temperature setting of melt pelletization is 220 DEG C, and pelletize particle diameter is 0.7 centimetre.
(2) prepare far-infrared matrix: polyester slice 100 weight portion is vacuum dried, being subsequently adding particle diameter is 500 nanometers
Aluminium oxide 3 weight portion and polymer spinning-aid agent 3 weight portion, mix homogeneously, through twin screw melting granulator, obtain far infrared female
Grain, by rotary-drum vacuum dried, standby；The temperature setting of melt pelletization is 200 DEG C, and pelletize particle diameter is 1 centimetre.
(3) melt spinning process prepares terylene poy silk: prepared by the noctilucence master batch that prepare step (1) and step (2) far red
Outer master batch is melted by single screw extrusion machine respectively, then passes through sandwich layer and the cortex extrusion of composite spinneret respectively, in air
Middle condensation, obtains composite terylene poy silk；Described spinning temperature is 270 DEG C, and winding speed is 200m/min.
(4) prepare terylene fdy: the composite terylene poy silk that step (3) is obtained and drawing-off carried out on drafting machine, described lead
The temperature of heat plate stretched is 80 DEG C, and temperature of heating plate is 180 DEG C, and drafting multiple is 2, and speed is 500m/min, thus skin has been obtained
Layer far infrared, the Skin-core type terylene fiber of sandwich layer noctilucence, it is concentric circular section, and the cortex of fiber and sandwich layer sectional area ratio is for 4:
6.
Comparative example 2
(1) prepare noctilucence master batch: polyester slice 100 weight portion is vacuum dried, being subsequently adding particle diameter is 50 nanometers dilute
Native chlorate 2 weight portion, dispersant 1 weight portion, heat stabilizer 2 weight portion, light stabilizer 2 weight portion and antioxidant 3 weight
Part, it is sufficiently stirred for 20 minutes, through twin screw melting granulator, obtain noctilucence master batch, by rotary-drum vacuum dried, standby
With；The temperature setting of melt pelletization is 220 DEG C, and pelletize particle diameter is 0.7 centimetre.
(2) prepare far-infrared matrix: polyester slice 100 weight portion is vacuum dried, being subsequently adding particle diameter is 500 nanometers
Aluminium oxide 3 weight portion and polymer spinning-aid agent 3 weight portion, mix homogeneously, through twin screw melting granulator, obtain far infrared female
Grain, by rotary-drum vacuum dried, standby；The temperature setting of melt pelletization is 200 DEG C, and pelletize particle diameter is 1 centimetre.
(3) melt spinning process prepares terylene poy silk: prepared by the noctilucence master batch that prepare step (1) and step (2) far red
Outer master batch mix homogeneously, is melted by single screw extrusion machine, is extruded by spinneret, condense in atmosphere, obtain composite terylene
Poy silk；Described spinning temperature is 270 DEG C, and winding speed is 200m/min.
(4) prepare terylene fdy: the composite terylene poy silk that step (3) is obtained and drawing-off carried out on drafting machine, described lead
The temperature of heat plate stretched is 80 DEG C, and temperature of heating plate is 180 DEG C, and drafting multiple is 2, and speed is 500m/min, thus tool has been obtained
There is the composite terylene fiber of noctilucence far-infrared functional.
Embodiment 5
Using embodiment 1～4 and comparative example gained fiber, according to national standard gb/t 30127-2013, " textile is far red
The detection of outer performance and evaluation " and adopt the method such as the test of fiber strength tester, perusal 0.5g fiber fluorescent lifetime,
Obtain the performance of fiber.Result such as table 1 below, table 1 is embodiment 1～4 and the performance of comparative example gained fiber.
Table 1 embodiment 1～4 and the performance of comparative example gained fiber
As can be seen from the above data, fiber infrared emittance of the present invention is more than 0.88, and far infrared radiation temperature is more than 1.4
DEG C, and after radiation of visible light 20min, under dark condition, sustainable development is to 7-10 hour, excellent performance, thus this kind of fiber
It is with a wide range of applications in function dress ornament field.
The above is only the preferred embodiment of the present invention it is noted that for the professional technique making the art
Personnel, on the premise of without departing from the technology of the present invention principle, are that by the multiple modifications to these embodiments, and these
Modification also should be regarded as the scope that the present invention should protect.
Claims (10)
1. a kind of sheath core fiber with noctilucence far-infrared functional is it is characterised in that described sheath core fiber is including cortex
With the composite fibre of sandwich layer, described cortex is the polymeric layer containing RE luminous material, and described sandwich layer is containing far infrared pottery
The polymeric layer of ceramic material.
2. sheath core fiber according to claim 1 is it is characterised in that the ratio of described cortex and the cross-sectional area of sandwich layer
For 3:7～6:4.
3. sheath core fiber according to claim 1 is it is characterised in that described cortex middle rare earth Noctilucent material accounts for core-skin type
The 1～25% of fiber quality.
4. sheath core fiber according to claim 1 is it is characterised in that described sandwich layer mid and far infrared ceramic material accounts for core-skin
The 1～20% of fiber type quality.
5. sheath core fiber according to claim 1 is it is characterised in that the particle diameter of described cortex middle rare earth Noctilucent material is
10 nanometers～200 nanometers.
6. sheath core fiber according to claim 1 is it is characterised in that the particle diameter of described sandwich layer mid and far infrared ceramic material
For 0.01 micron～2 microns.
7. a kind of preparation method of the sheath core fiber with noctilucence far-infrared functional, comprises the following steps:
There is provided respectively and contain the noctilucence master batch of RE luminous material and the far-infrared matrix containing far-infrared ceramic material；
Described noctilucence master batch and far-infrared matrix are carried out melt spinning, the core-skin type obtaining having noctilucence far-infrared functional is fine
Dimension, the cortex of described sheath core fiber is the polymeric layer containing RE luminous material, and sandwich layer is containing far-infrared ceramic material
Polymeric layer.
8. preparation method according to claim 7 it is characterised in that described RE luminous material be selected from rare earth chlorate,
One or more of rare earth chlorate and rare earth silicate；
Described far-infrared ceramic material is selected from one of titanium oxide, aluminium oxide, zinc oxide, zirconium oxide, stannum oxide and magnesium oxide
Or it is multiple.
9. preparation method according to claim 7 is it is characterised in that described noctilucence master batch is by including first polymer, dilute
The material of native Noctilucent material, dispersant, heat stabilizer, light stabilizer and antioxidant is made；Described far-infrared matrix is by including
The material of second polymer, far-infrared ceramic material and polymer spinning-aid agent is made；
Described first polymer and second polymer are independently selected from polyester, polyamide or polypropylene.
10. preparation method according to claim 9 it is characterised in that described melt spinning temperature be 220～330 DEG C,
The winding speed of described melt spinning is 200～500m/min.
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| CN109957855A (en) * | 2019-03-19 | 2019-07-02 | 上海格普新材料科技有限公司 | A kind of fiber and preparation method thereof with anti-ultraviolet function |
| CN110158195A (en) * | 2019-05-28 | 2019-08-23 | 洪泽联合化纤有限公司 | It is a kind of cation room temperature can contaminate superfine high-density fiber |
| CN114525595A (en) * | 2022-04-25 | 2022-05-24 | 天津包钢稀土研究院有限责任公司 | Rare earth-based thermal composite fiber and preparation method and application thereof |
| CN114808188A (en) * | 2022-04-11 | 2022-07-29 | 闽江学院 | Blue-green double-color spontaneous optical fiber and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675286A (en) * | 2017-09-28 | 2018-02-09 | 武汉纺织大学 | Orange petal type temperature-adjusting energy-storage phase change fiber and preparation method thereof |
| CN109402779A (en) * | 2018-10-08 | 2019-03-01 | 烟台泰和新材料股份有限公司 | A kind of skin-core structure noctilucence meta-aramid fibers and its preparation method and application |
| WO2020073520A1 (en) * | 2018-10-08 | 2020-04-16 | 烟台泰和新材料股份有限公司 | Luminous meta-aramid fiber having skin-core structure, and manufacturing method and application thereof |
| CN109957855A (en) * | 2019-03-19 | 2019-07-02 | 上海格普新材料科技有限公司 | A kind of fiber and preparation method thereof with anti-ultraviolet function |
| CN110158195A (en) * | 2019-05-28 | 2019-08-23 | 洪泽联合化纤有限公司 | It is a kind of cation room temperature can contaminate superfine high-density fiber |
| CN114808188A (en) * | 2022-04-11 | 2022-07-29 | 闽江学院 | Blue-green double-color spontaneous optical fiber and preparation method thereof |
| CN114808188B (en) * | 2022-04-11 | 2023-12-15 | 闽江学院 | Blue-green double-color self-luminous fiber and preparation method thereof |
| CN114525595A (en) * | 2022-04-25 | 2022-05-24 | 天津包钢稀土研究院有限责任公司 | Rare earth-based thermal composite fiber and preparation method and application thereof |
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Application publication date: 20170201 |