CN107587207A - One kind heating phase transformation core-skin fibre and preparation method thereof - Google Patents
One kind heating phase transformation core-skin fibre and preparation method thereof Download PDFInfo
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- CN107587207A CN107587207A CN201610530658.2A CN201610530658A CN107587207A CN 107587207 A CN107587207 A CN 107587207A CN 201610530658 A CN201610530658 A CN 201610530658A CN 107587207 A CN107587207 A CN 107587207A
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Abstract
The invention discloses one kind heating phase transformation core-skin fibre and preparation method thereof, fibrocortex of the present invention is under conditions of having infrared ray, carry out photothermal conversion and be produced from fever phenomenon, in the low environment of temperature, the heat of conversion can pass to core fiber layer, cause the phase transformation of core fiber layer, there is certain automatic compensation sandwich layer dissipated heat；When ambient temperature is higher, sandwich layer can absorb heat, become liquid phase, and heat is stored；When ambient temperature is relatively low, the phase-change material of core fiber layer can change from liquid to solid, discharge heat, intelligent thermoregulating can be played a part of, therefore the present invention can prepare a seed coat layer and have far infrared heating function, sandwich layer has the tencel for keeping temperature incubation function, it is warming available for positive heat production formula, temp.-regulating type heat insulating material, the exploitation of the novel textile materials such as intelligent clothing field, meet new fiber materials to bidirectional temp regulation, active compensation, the requirement of the multifunction such as intelligent heat conduction and body-care, greatly improve the comfortableness and environmental adaptability of traditional dress.
Description
Technical field
The present invention relates to a kind of core-skin fibre, and in particular to one kind heating phase transformation core-skin fibre and preparation method thereof.
Background technology
A kind of Chinese patent application " extinction heating function fiber and its spinning processing technology and fabric " (publication number
CN104213242A), there is provided a kind of extinction heating function fiber and its spinning processing technology and fabric, it can solve existing
The problem of thermal isolation and heat storage functional fiber or poor fabric heat absorption efficiency, and also without being dyed again after its weaving, from
And the purpose of energy-saving and emission-reduction can be reached.Technical scheme is by polyester slice of the parts by weight no less than 90 parts, parts by weight 1
Part~10 parts of inorganic black particle and Masterbatch that parts by weight are 0 part~9 parts after dry mixed, melt spinning processing
Into extinction heating function fiber, and wherein both inorganic black particle and Masterbatch parts by weight sum are no more than 10 parts,
Extinction heating function fiber eventually pass through circular knitting machine weaving, it is overboard sizing and the face with extinction heating function is made
Material.
Chinese patent application " a kind of preparation method of Multifunctional polyester fiber " (publication number CN104264493A), there is provided
A kind of preparation method of Multifunctional polyester fiber, the fiber based on the polyester fiber of antibacterial functions, the addition of another selectivity are prevented
The functions such as mite, far infrared, anion, energy storage heat generating, mosquito repellent, VCE, aloe, collagen, fragrance.Anti-mite, far infrared, bear from
Son, energy storage heat generating are made using feature master batch or are made using infusion process；Mosquito repellent, VCE, aloe, collagen, fragrance are adopted
It is made with infusion process.Variety classes function uses different preparation methods, and cost is reduced while effect is ensured.
Above-mentioned functional fibre material does not all refer to the temperature adjustment temperature controlling function of fiber.
The content of the invention
Goal of the invention：In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to providing one kind has far infrared heating
And keep the heating phase transformation core-skin fibre of temperature incubation function and preparation method thereof.
Technical scheme：One kind heating phase transformation core-skin fibre, the section of fiber is core-sheath composite structure, and cortex is inorganic heating
Particle modified macromolecule fibre-forming polymer, sandwich layer are by low molecule phase-change material, inorganic salt particle, spinning high polymer material system
The standby thermal control material formed.
Further, the mass ratio of cortex and sandwich layer is 1:4~4:1.
Further, mass percent shared by macromolecule fibre-forming polymer is 60%~99.9% in cortex, inorganic heating grain
Mass percent shared by son is 0.1%~40%.
Further, the macromolecule fibre-forming polymer is that any proportioning of one or more in polyester, polyamide, PLA is mixed
Close, including PET, PBT, PTT, PA66 and PA66.
Further, it is described it is inorganic heating particle be far-infared ceramic powder, Zirconium carbide powder, one kind in silicon carbide powder or
A variety of any proportioning mixing.
Further, the particle diameter of the inorganic heating particle is 1000~15000 mesh
Further, mass percent shared by low molecule phase-change material is 0.1%~50% in sandwich layer, shared by inorganic salt particle
Mass percent is 0.1~10%, and mass percent shared by spinning high polymer material is 40~99.8%.
Further, the low molecule phase-change material is alkanes low molecule phase-change material, fatty acid low molecule phase transformation material
Any proportioning mixing of one or more in material, polyalcohols low molecule phase-change material；The alkanes low molecule phase-change material is
One kind in decane~tetracontane arbitrarily matches a variety of mixing, and the fatty acid low molecule phase-change material is octanoic acid~tri-
Any proportioning mixing of one or more in ten alkanoic acids, the polyalcohols low molecule phase-change material is in poly- ten alcohol~poly- melissyl alcohol
Any proportioning mixing of one or more.
Further, the inorganic salt particle is NiFe2O4、Fe3O4、MgTiO3、Al2O3-B2O3、CeO2、ZrO2、Al2O3、
GeO2、Mn2O3-M3O4、Co3O4、Nb2O5、TiO2、NiO、ZnO、SnO2、La2CuO4In any proportioning mixing of one or more.
The spinning high polymer material is polyester, polyamide or PLA, including PET, PBT and PTT.
The preparation method of above-mentioned heating phase transformation core-skin fibre, comprises the following steps：
(1) preparation of the inorganic particle modified fibre-forming polymer of heating
Inorganic heating particle, macromolecule fibre-forming polymer are mixed, and stirred, extruding pelletization, that is, nothing is prepared
The particle modified macromolecule fibre-forming polymer section of machine heating or master batch；
(2) preparation of sandwich layer thermal control material
Low molecule phase-change material, inorganic salt particle, spinning high polymer material are sufficiently mixed, that is, sandwich layer is prepared
Thermal control material；
(3) preparation of heating phase transformation core-skin fibre
The inorganic particle modified macromolecule fibre-forming polymer of heating and sandwich layer thermal control material addition two-component core-skin type is compound
Spinning-drawing machine carries out melt spinning, and core-skin type composite spining module be concentric type, eccentric type or fabric of island-in-sea type, spinning temperature for 200~
300 DEG C, that is, heating phase transformation core-skin fibre is prepared.
Beneficial effect：The cortex of present invention heating phase transformation core-skin fibre is poly- into fibre for the macromolecule that heating inorganic particle is modified
Compound material, not only sandwich layer phase-change material can effectively be encapsulated, and can assign fibrous material certain heating
Function；Sandwich layer can make core fiber layer keep certain using low molecule phase-change material, inorganic salt particle, spinning high polymer material
Constant temperature, it is and different according to the species of the low-molecular-weight oligomer of selection, make fiber keeping temperature different；Fibrocortex of the present invention
Under conditions of having infrared ray, carry out photothermal conversion and be produced from fever phenomenon, in the low environment of temperature, the heat of conversion can pass
To core fiber layer, cause the phase transformation of core fiber layer, there is certain automatic compensation sandwich layer dissipated heat；When ambient temperature compared with
Gao Shi, sandwich layer can absorb heat, become liquid phase, heat is stored；When ambient temperature is relatively low, the phase-change material meeting of core fiber layer
Change from liquid to solid, discharge heat, intelligent thermoregulating can be played a part of, therefore the present invention can prepare a seed coat layer and have far
Infrared heating function, sandwich layer have the tencel for keeping temperature incubation function, available for positive heat production formula is warming, the warming material of temp.-regulating type
The exploitation of the novel textile materials such as material, intelligent clothing field, meet new fiber materials to bidirectional temp regulation, active compensation,
The requirement of the multifunction such as intelligent heat conduction and body-care, greatly improve the comfortableness and environmental adaptability of traditional dress.
Embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation
Example.
Embodiment：
Embodiment 1：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
99.9 kilograms of PET are well mixed and dried with the Zirconium carbide powder that 0.1 kilogram of mesh number is 1000, at 275 DEG C
Under the conditions of, it is blended and is granulated through twin-screw, is prepared.
(2) preparation of sandwich layer thermal control material：
By 0.1 kilogram of decane (alkanes low molecule phase-change material), 0.1 kilogram of NiFe2O4, 99.8 kilograms of PET mixing are
It is even and dry, sandwich layer thermal control material (or sandwich layer phase-change material) is prepared.
(3) preparation of heating phase transformation core-skin fibre：
By the particle modified macromolecule fibre-forming polymer double centner of the inorganic heating prepared and sandwich layer thermal control material (or
Sandwich layer phase-change material) double centner puts into two-component composite spinning machine (or bi-component bicomponent filament yarn spinning-drawing machine, two-component skin
It is core pattern composite spinning machine, be existing equipment, same as below) in carry out core-skin spinning, wherein fibrocortex is inorganic heating particle
Modified high-molecular fibre-forming polymer, spinning temperature are 300 DEG C, that is, heating phase transformation core-skin fibre is prepared.
Embodiment 2：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
90 kilograms of PBT are well mixed and dried with 10 kilogram of 2000 mesh far-infrared ceramic powder, in 245 DEG C of condition
Under, it is blended and is granulated through twin-screw, the inorganic particle modified macromolecule fibre-forming polymer of heating is prepared.
(2) preparation of sandwich layer thermal control material：
By 1 kilogram of n-eicosane (alkanes low molecule phase-change material), 1 kilogram of Fe3O4, 98 kilograms of PBT are well mixed and do
It is dry, sandwich layer thermal control material is prepared.
(3) preparation of heating phase transformation core-skin fibre：
By 60 kilograms of the particle modified macromolecule fibre-forming polymer of the inorganic heating prepared and sandwich layer thermal control material (or core
Layer phase-change material) 140 kilograms put into progress core-skin spinning in two-component composite spinning machine, wherein fibrocortex is inorganic heating
Particle modified macromolecule fibre-forming polymer, spinning temperature are 255 DEG C, that is, heating phase transformation core-skin fibre is prepared.
Embodiment 3：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
80 kilograms of PA66 are well mixed and dried for 3000 silicon carbide powders with 20 kilograms of mesh numbers, in 250 DEG C of condition
Under, it is blended and is granulated through twin-screw, the inorganic particle modified macromolecule fibre-forming polymer of heating is prepared, and (generates heat powder-modified high score
Sub- fibre-forming polymer).
(2) preparation of sandwich layer thermal control material：
By 10 kilograms of positive tetracontanes (alkanes low molecule phase-change material), 2 kilograms of Fe3O4, 88 kilograms of PTT are well mixed simultaneously
Dry, sandwich layer thermal control material (or sandwich layer phase-change material) is prepared.
(3) preparation of heating phase transformation core-skin fibre：
Again by the particle modified macromolecule fibre-forming polymer double centner of the inorganic heating prepared and sandwich layer thermal control material 100
Kilogram put into progress core-skin spinning in two-component composite spinning machine, wherein fibrocortex is the powder-modified macromolecule that generates heat into fibre
Polymer, spinning temperature are 250 DEG C, that is, heating phase transformation core-skin fibre is prepared.
Embodiment 4：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
70 kilograms of PET are well mixed and dried for 5000 Zirconium carbide powders with 30 kilograms of mesh numbers, in 280 DEG C of condition
Under, it is blended and is granulated through twin-screw, the inorganic particle modified macromolecule fibre-forming polymer of heating is prepared, and (generates heat powder-modified high score
Sub- fibre-forming polymer).
(2) preparation of sandwich layer thermal control material：
By 20 kilograms of caprylic acids (fatty acid low molecule phase-change material), 4 kilograms of MgTiO3, 76 kilograms of PTT are well mixed
And dry, sandwich layer thermal control material (or sandwich layer phase-change material) is prepared.
(3) preparation of heating phase transformation core-skin fibre：
Again by 160 kilograms of the particle modified macromolecule fibre-forming polymer of the inorganic heating prepared and sandwich layer thermal control material (or
Claim sandwich layer phase-change material) 40 kilograms put into progress core-skin spinning in two-component composite spinning machine, wherein fibrocortex is heating
Powder-modified macromolecule fibre-forming polymer, spinning temperature are 300 DEG C, that is, heating phase transformation core-skin fibre is prepared.
Embodiment 5：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
60 kilograms of PET and 40 kilograms of mesh numbers are 6000 carborundum and each 50% powder of zirconium carbide is well mixed and dried,
Under conditions of 275 DEG C, it is blended and is granulated through twin-screw, the inorganic particle modified macromolecule fibre-forming polymer of heating is prepared (i.e.
Generate heat powder-modified macromolecule fibre-forming polymer).
(2) preparation of sandwich layer thermal control material：
By 30 kilograms of pentadecanoic acids (fatty acid low molecule phase-change material), 6 kilograms of Al2O3-B2O3, 64 kilograms of PTT mixing
Uniformly and dry, sandwich layer thermal control material (or sandwich layer phase-change material) is prepared.
(3) preparation of heating phase transformation core-skin fibre：
Again by the particle modified macromolecule fibre-forming polymer double centner of the inorganic heating prepared and sandwich layer thermal control material (or
Claiming sandwich layer phase-change material) double centner puts into progress core-skin spinning in two-component composite spinning machine, and wherein fibrocortex is heating
Powder-modified macromolecule fibre-forming polymer, spinning temperature are 290 DEG C, that is, heating phase transformation core-skin fibre is prepared.
Embodiment 6：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
60 kilograms of PBT are well mixed and dried for 8000 silicon carbide powders with 40 kilograms of mesh numbers, in 250 DEG C of condition
Under, it is blended and is granulated through twin-screw, the inorganic particle modified macromolecule fibre-forming polymer of heating is prepared.
(2) preparation of sandwich layer thermal control material：
By 40 kilograms of melissic acids (fatty acid low molecule phase-change material), 8 kilograms of CeO2, 52 kilograms of PET are well mixed
And dry, sandwich layer thermal control material (or sandwich layer phase-change material) is prepared.
(3) preparation of heating phase transformation core-skin fibre：
Again by the particle modified macromolecule fibre-forming polymer double centner of the inorganic heating prepared and sandwich layer thermal control material (or
Claiming sandwich layer phase-change material) double centner puts into progress core-skin spinning in two-component composite spinning machine, and wherein fibrocortex is heating
The ratio between powder-modified macromolecule fibre-forming polymer, core-skin measuring pump are 1：1, spinning temperature is 265 DEG C, that is, heating phase is prepared
Become core-skin fibre.
Embodiment 7：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1), the preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
60 kilograms of PTT are well mixed and dried for 10000 silicon carbide powders with 40 kilograms of mesh numbers, in 250 DEG C of condition
Under, it is blended and is granulated through twin-screw, the inorganic particle modified macromolecule fibre-forming polymer of heating is prepared.
(2) preparation of sandwich layer thermal control material：
By 50 kilograms of poly- ten alcohol (polyalcohols low molecule phase-change material), 10 kilograms of ZrO2, Al2O3, GeO2, Mn2O3-M3O4It is (each
2.5 kilograms, mixing), 40 kilograms of PET are well mixed and dried, and sandwich layer thermal control material (or sandwich layer phase-change material) is prepared.
(3) preparation of heating phase transformation core-skin fibre：
By the particle modified macromolecule fibre-forming polymer of the inorganic heating prepared, (the powder-modified macromolecule that generates heat is poly- into fibre again
Compound) double centner is put into sandwich layer phase-change material double centner and core-skin spinning is carried out in two-component composite spinning machine, wherein fibre
It is 1 that cortex, which is tieed up, as the ratio between the powder-modified macromolecule fibre-forming polymer that generates heat, core-skin measuring pump：1, spinning temperature is 265 DEG C, that is, is made
It is standby to obtain the phase transformation core-skin fibre that generates heat.
Embodiment 8：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
60 kilograms of PET are well mixed and dried for 12000 silicon carbide powders with 40 kilograms of mesh numbers, in 300 DEG C of condition
Under, it is blended and is granulated through twin-screw, the inorganic particle modified macromolecule fibre-forming polymer of heating is prepared.
(2) preparation of sandwich layer thermal control material：
By 50 kilograms of poly- eicosanols (polyalcohols low molecule phase-change material), 10 kilograms of ZrO2, Al2O3, GeO2, Mn2O3-M3O4
(each 2.5 kilograms, mixing), 40 kilograms of PET are well mixed and dried, and sandwich layer phase-change material is prepared.
(3) preparation of heating phase transformation core-skin fibre：
Again by the particle modified macromolecule fibre-forming polymer double centner of the inorganic heating prepared and sandwich layer thermal control material (or
Claiming sandwich layer phase-change material) double centner puts into progress core-skin spinning in two-component composite spinning machine, and wherein fibrocortex is heating
The ratio between powder-modified macromolecule fibre-forming polymer, core-skin measuring pump are 1：1, spinning temperature is 290 DEG C, that is, heating phase is prepared
Become core-skin fibre.
Embodiment 9：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
60 kilograms of PET are well mixed and dried for 15000 Zirconium carbide powders with 40 kilograms of mesh numbers, in 280 DEG C of condition
Under, it is blended and is granulated through twin-screw, the inorganic particle modified macromolecule fibre-forming polymer of heating is prepared.
(2) preparation of sandwich layer thermal control material：
By 50 kilograms of poly- melissyl alcohols (polyalcohols low molecule phase-change material), 10 kilograms of Co3O4, Nb2O5, TiO2, NiO, ZnO,
SnO2, La2CuO4(Co3O4、Nb2O5、TiO2、NiO、ZnO、SnO2, each 1.5 kilograms；La2CuO41.0 kilograms, mixing), 40 kilograms
PET is well mixed and dried, and sandwich layer thermal control material (or sandwich layer phase-change material) is prepared.
(3) preparation of heating phase transformation core-skin fibre：
Again by the particle modified macromolecule fibre-forming polymer double centner of the inorganic heating prepared and sandwich layer thermal control material (or
Claiming sandwich layer phase-change material) double centner puts into progress core-skin spinning in two-component composite spinning machine, and wherein fibrocortex is heating
The ratio between powder-modified macromolecule fibre-forming polymer, core-skin measuring pump are 1：1, spinning temperature is 290 DEG C, that is, heating phase is prepared
Become core-skin fibre.
Embodiment 10：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
By 99.9 kilograms of PA6 Zirconium carbide powders for being 1000 with 0.05 kilogram of mesh number and 0.05 kilogram of mesh number be 1000 it is remote
Infrared ceramic powder is well mixed and dried, and under conditions of 240 DEG C, is blended and is granulated through twin-screw, inorganic heating grain is prepared
Sub- modified high-molecular fibre-forming polymer (generate heat powder-modified macromolecule fibre-forming polymer).
(2) preparation of sandwich layer thermal control material：
By 0.1 kilogram of decane (alkanes low molecule phase-change material), 0.1 kilogram of MgTiO3, 99.8 kilograms of PBT mixing are
It is even and dry, sandwich layer thermal control material (or sandwich layer phase-change material) is prepared.
(3) preparation of heating phase transformation core-skin fibre：
Again by the particle modified macromolecule fibre-forming polymer double centner of the inorganic heating prepared and sandwich layer thermal control material (or
Claiming sandwich layer phase-change material) double centner puts into progress core-skin spinning in two-component composite spinning machine, and wherein fibrocortex is inorganic
Generate heat particle modified macromolecule fibre-forming polymer (generate heat powder-modified macromolecule fibre-forming polymer), and spinning temperature is 230 DEG C,
Heating phase transformation core-skin fibre is prepared.
Embodiment 11：A kind of preparation method for the phase transformation core-skin fibre that generates heat, comprises the following steps：
(1) preparation of the inorganic particle modified macromolecule fibre-forming polymer of heating
By 60 kilograms of PET, 30 kilograms of PTT and 20 kilogram of mesh numbers are 15000 Zirconium carbide powders and 20 kilograms of mesh numbers are 15000
Silicon carbide powder is well mixed and dried, and under conditions of 260 DEG C, is blended and is granulated through twin-screw, inorganic heating grain is prepared
Sub- modified high-molecular fibre-forming polymer.
(2) preparation of sandwich layer thermal control material：
By 50 kilograms of poly- melissyl alcohols (polyalcohols low molecule phase-change material), 10 kilograms of Co3O4, Nb2O5, TiO2, NiO, ZnO,
SnO2, La2CuO4(Co3O4、Nb2O5、TiO2、NiO、ZnO、SnO2, each 1.5 kilograms；La2CuO41.0 kilograms, mixing), 40 kilograms
PET is well mixed and dried, and sandwich layer thermal control material (or sandwich layer phase-change material) is prepared.
(3) preparation of heating phase transformation core-skin fibre：
Again by the particle modified macromolecule fibre-forming polymer double centner of the inorganic heating prepared and sandwich layer thermal control material (or
Claiming sandwich layer phase-change material) double centner puts into progress core-skin spinning in two-component composite spinning machine, and wherein fibrocortex is heating
The ratio between powder-modified macromolecule fibre-forming polymer, core-skin measuring pump are 1：1, spinning temperature is 288 DEG C, that is, heating phase is prepared
Become core-skin fibre.
Claims (10)
1. one kind heating phase transformation core-skin fibre, it is characterised in that：The section of fiber is core-sheath composite structure, and cortex is inorganic heating
Particle modified macromolecule fibre-forming polymer, sandwich layer are by low molecule phase-change material, inorganic salt particle, spinning high polymer material system
The standby thermal control material formed.
2. heating phase transformation core-skin fibre according to claim 1, it is characterised in that：The mass ratio of cortex and sandwich layer is 1:
4~4:1.
3. heating phase transformation core-skin fibre according to claim 1, it is characterised in that：Macromolecule fibre-forming polymer institute in cortex
It is 60%~99.9% to account for mass percent, and mass percent shared by inorganic heating particle is 0.1%~40%.
4. the heating phase transformation core-skin fibre according to claim 1 or 3, it is characterised in that：The macromolecule fibre-forming polymer
For any proportioning mixing of one or more in polyester, polyamide, PLA, including PET, PBT, PTT, PA66 and PA6.
5. heating phase transformation core-skin fibre according to claim 1, it is characterised in that：The inorganic heating particle is far infrared
Any proportioning mixing of one or more in ceramic powder, Zirconium carbide powder, silicon carbide powder.
6. generate heat phase transformation core-skin fibre according to claim 1 or 5, it is characterised in that：The grain of the inorganic heating particle
Footpath is 1000~15000 mesh.
7. heating phase transformation core-skin fibre according to claim 1, it is characterised in that：In sandwich layer shared by low molecule phase-change material
Mass percent is 0.1%~50%, and mass percent shared by inorganic salt particle is 0.1~10%, matter shared by spinning high polymer material
It is 40~99.8% to measure percentage.
8. the heating phase transformation core-skin fibre according to claim 1 or 7, it is characterised in that：The low molecule phase-change material is
One kind or more in alkanes low molecule phase-change material, fatty acid low molecule phase-change material, polyalcohols low molecule phase-change material
Any proportioning mixing of kind；The alkanes low molecule phase-change material is one kind in decane~tetracontane or arbitrarily matches a variety of
Mixing, the fatty acid low molecule phase-change material, which is that the one or more in octanoic acid~melissic acid are any, matches mixing, institute
Polyalcohols low molecule phase-change material is stated as any proportioning mixing of one or more in poly- ten alcohol~poly- melissyl alcohol.
9. heating phase transformation core-skin fibre according to claim 1, it is characterised in that：The inorganic salt particle is NiFe2O4、
Fe3O4、MgTiO3、Al2O3-B2O3、CeO2、ZrO2、Al2O3、GeO2、Mn2O3-M3O4、Co3O4、Nb2O5、TiO2、NiO、ZnO、
SnO2、La2CuO4In any proportioning mixing of one or more.
10. the preparation method of heating phase transformation core-skin fibre as claimed in claim 1, it is characterised in that：Comprise the following steps：
（1）The preparation of the inorganic particle modified fibre-forming polymer of heating
Inorganic heating particle, macromolecule fibre-forming polymer are mixed, and stirred, extruding pelletization, that is, inorganic hair is prepared
Hot particle modified high-molecular fibre-forming polymer is cut into slices or master batch；
（2）The preparation of sandwich layer thermal control material
Low molecule phase-change material, inorganic salt particle, spinning high polymer material are sufficiently mixed, that is, sandwich layer temperature adjustment is prepared
Material；
（3）The preparation of heating phase transformation core-skin fibre
The inorganic particle modified macromolecule fibre-forming polymer of heating is entered into two-component core-skin type composite spinning with sandwich layer thermal control material
Machine carries out melt spinning, and core-skin type composite spining module is concentric type, eccentric type or fabric of island-in-sea type, and spinning temperature is 230~300
DEG C, that is, heating phase transformation core-skin fibre is prepared.
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| CN109913973A (en) * | 2019-03-12 | 2019-06-21 | 厦门旭纶成纺织科技有限公司 | A kind of fabric that can send out far infrared |
| CN111088548A (en) * | 2019-12-06 | 2020-05-01 | 浙江恒澜科技有限公司 | Preparation method of hollow heat-storage bio-based polyamide intelligent fiber |
| CN112899887A (en) * | 2021-01-19 | 2021-06-04 | 中国科学院合肥物质科学研究院 | Temperature-adjusting anti-fouling fiber membrane and temperature-adjusting anti-fouling breathable double-layer fiber membrane based on same |
| CN113151929A (en) * | 2021-04-21 | 2021-07-23 | 上海工程技术大学 | Zirconium carbide/polyurethane-polypyrrole sheath-core fiber and preparation method and application thereof |
| CN113846392A (en) * | 2021-11-16 | 2021-12-28 | 江苏江南高纤股份有限公司 | Skin-core component synergistic warm-keeping and moisture-absorbing composite polyester fiber and preparation method thereof |
| CN115074860A (en) * | 2022-07-15 | 2022-09-20 | 南通大学 | Environment-friendly skin-core structure temperature-adjusting fiber and preparation method and application thereof |
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| CN111088548A (en) * | 2019-12-06 | 2020-05-01 | 浙江恒澜科技有限公司 | Preparation method of hollow heat-storage bio-based polyamide intelligent fiber |
| CN111088548B (en) * | 2019-12-06 | 2022-09-13 | 浙江恒逸石化研究院有限公司 | Preparation method of hollow heat-storage bio-based polyamide intelligent fiber |
| CN112899887A (en) * | 2021-01-19 | 2021-06-04 | 中国科学院合肥物质科学研究院 | Temperature-adjusting anti-fouling fiber membrane and temperature-adjusting anti-fouling breathable double-layer fiber membrane based on same |
| CN113151929A (en) * | 2021-04-21 | 2021-07-23 | 上海工程技术大学 | Zirconium carbide/polyurethane-polypyrrole sheath-core fiber and preparation method and application thereof |
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| CN113846392B (en) * | 2021-11-16 | 2023-09-08 | 江苏江南高纤股份有限公司 | Sheath-core component synergistic thermal insulation and moisture absorption composite polyester fiber and preparation method thereof |
| CN115341302A (en) * | 2022-07-01 | 2022-11-15 | 东华大学 | Preparation method of sheath-core photo-thermal conversion-heat storage temperature-adjusting polyester fiber |
| CN115341302B (en) * | 2022-07-01 | 2023-10-31 | 东华大学 | Preparation method of sheath-core type photo-thermal conversion-heat storage temperature regulation polyester fiber |
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| CN115074860B (en) * | 2022-07-15 | 2023-09-22 | 南通大学 | Environment-friendly skin-core structure temperature regulating fiber and preparation method and application thereof |
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