CN110409016A - A kind of polyester fiber and fabric - Google Patents
A kind of polyester fiber and fabric Download PDFInfo
- Publication number
- CN110409016A CN110409016A CN201910697662.1A CN201910697662A CN110409016A CN 110409016 A CN110409016 A CN 110409016A CN 201910697662 A CN201910697662 A CN 201910697662A CN 110409016 A CN110409016 A CN 110409016A
- Authority
- CN
- China
- Prior art keywords
- ingredient
- sheath
- polyester fiber
- fiber
- spinning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- 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
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- 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
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- 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
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Multicomponent Fibers (AREA)
Abstract
The invention discloses a kind of polyester fiber, containing accounting for the inorganic particulate of 2.5~24.0wt% of polyester fiber in the fiber, the polyester fiber after the light irradiation of 300~400nm of wavelength freeradical yield 1.0 × 1015A/cm2Hereinafter, with excellent fast light, permeation-proof, uvioresistant, screening hot property.The fabric that fiber of the invention is prepared has good fast light, permeation-proof, uvioresistant, hides hot property.
Description
Technical field
The present invention relates to a kind of polyester fiber and using the fabric of the fiber, specifically, be related to it is a kind of containing high-content without
Machine particle, free radical occurrence quantity are few, have good light resistance, high permeation-proof, uvioresistant composite polyester fiber.
Background technique
Perceptual masking is an important performance of textile, and in the field of taking, it is related to most basic hushing up a scandal and covers body
Function；In decoration and military field, it is related to the special vision requirement such as single plane fluoroscopy, camouflage.In addition, with world wide
A large amount of uses of interior freon and getting worse for environmental pollution, cause Ozone in Atmosphere layer seriously to destroy.Receive for a long time ultraviolet
Line irradiation, the organic molecule service life can be reduced, decline immune function of human body, not only damage skin cause dermatitis, erythema, freckle and
Cutaneum carcinoma, and eye illness can be promoted, cause cataract conditions.In addition, especially summer weather is hot, it is hot with certain screening
The dress ornament of energy becomes the pursuit of consumer.
Therefore, integrating high permeation-proof, uvioresistant, hiding the fibrous braid of hot property is people one growing
Demand.
Chinese patent CN201510289564.6 discloses a kind of anti-perspective fiber of tangerine valve.The fiber uses TiO2Particle reaches
To anti-translucency effect, opacity is up to 99%~100%.But fiber TiO2Particle is present in the fan-shaped position of fiber cross-sectional,
Some is exposed in fiber surface, and post-processing will lead to TiO2Particles from getting loose influences processability and pollution process equipment.And
And TiO in the fiber2Particle Distribution is uneven, TiO2Particle is a kind of white particles, can be had an impact to stock-dye, fiber
Middle TiO2Particle Distribution generates speckle after unevenly making textile dyeing, influences quality.Therefore the fiber use is limited to.
Contain high concentration TiO2Circle cross section fiber, since a large amount of inorganic particulates are exposed when spinning and post-processing, the work of silk
Journey passability is bad, and TiO2Particle falls off easy contaminated equipment, and direct fabrics encounter difficulties.
Also, TiO2With photocatalytic, under light illumination, it can induce in fiber and generate free radicals, which can
Promote the hydrolyzable of fiber.And in order to obtain high permeation-proof, uvioresistant, screening heat and other effects, need to be added high-content TiO2, this makes
It obtains free radical largely to generate, to influence the qualities such as the light fastness of fiber.
Summary of the invention
The purpose of the present invention is to provide one kind containing high-content inorganic particulate, free radical occurrence quantity is few, it is good to have
Light resistance, high permeation-proof, uvioresistant composite polyester fiber.
The technical solution of the invention is as follows:
A kind of polyester fiber, wherein the polyester fiber is in wavelength 300 containing the inorganic particulate for accounting for 2.5~24.0wt% of polyester fiber
Freeradical yield is 1.0 × 10 after the light irradiation of~400nm15A/cm2Below.
One or more of the preferred titanium dioxide of the inorganic particulate, calcium carbonate, barium sulfate, zinc oxide, more preferably gold
Red stone-type titanium dioxide.
The average grain diameter of the inorganic particulate is preferably at 3.00 μm or less.
The preferred core sheath structure of the section of the polyester fiber, island structure or multilayer concentric circle structure.
Nothing in the inner component of the core component of the core sheath structure, the island component of island structure or multilayer concentric circle structure
Machine particle content is 5.0~30.0wt%, the sheath ingredient of the core sheath structure, the sea component of island structure or multilayer concentric circle
Content of inorganic particles is preferably in 3.0wt% or less in the outer composition of structure.
The invention also discloses a kind of fabrics, contain above-mentioned 50% or more polyester fiber.
Inorganic particulate preferably accounts for 1.25~24.0wt% of fabric in the fabric.
The preferred rutile titanium dioxide of inorganic particulate.
It is few containing high-content inorganic particulate, free radical occurrence quantity in polyester fiber disclosed by the invention, the polyester fiber
And there is good light resistance by the fabric that it is formed, high permeation-proof, uvioresistant, hide thermal property.
Detailed description of the invention
Fig. 1 is ESR measurement device.
Specific embodiment
Contain the inorganic particulate for accounting for 2.5~24.0wt% of polyester fiber in polyester fiber of the present invention.Nothing in polyester fiber
When machine particle content is higher than 24.0wt%, spinning properties are influenced, fracture of wire, a phenomenon of floaing, and gained easily occur during the spinning process
The intensity difference of composite fibre influences its subsequent use；When content of inorganic particles is lower than 2.5wt% in polyester fiber, although spinnability
There is no problem in terms of energy, composite fibre physical property, but a small amount of inorganic particulate is unfavorable for the reflection and absorption of light, composite fibre
Barrier property, ultraviolet-resistent property, hide hot property can decline to a great extent, required level is not achieved.Therefore, comprehensively consider composite fibre
Barrier property, hides hot property and producing feasibility at ultraviolet-resistent property, and content of inorganic particles is preferred in polyester fiber of the present invention
7.0~20.0wt%.
Since inorganic particulate has photocatalytic, energy can be absorbed after light irradiation, electronics from the general upper generation transition of original tape,
It is formed simultaneously positively charged hole.The electronics of the transition can be reacted with water, oxygen etc., be generated free radicals, which has strong
Oxidisability.After largely generating free radicals, poly- ester hydrolysis can be strongly facilitated in polyester fiber, and fibre strength is caused to decline, is resistance to
The problems such as light prison degree is bad.Polyester fiber of the present invention is by 300~400nm of wavelength, illumination 10mW/cm2The light of@365nm
After irradiating 30min, freeradical yield is 1.0 × 1015A/cm2Below.
The inorganic particulate can be titanium dioxide, calcium carbonate, barium sulfate, zinc oxide, silica, boron nitride etc..Its
In preferably one or more of titanium dioxide, calcium carbonate, barium sulfate, zinc oxide.In order to obtain higher barrier property and uvioresistant
Property composite fibre, the present invention in the more preferable titanium dioxide of inorganic particulate.
According to crystal habit difference, titanium dioxide is divided into anatase titanium dioxide and rutile titanium dioxide.Usually make
The crystal structure of anatase titanium dioxide is unstable, free radical easily generated, when free radical savings is to a certain amount, influences to gather
Close the light fastness of object.So the light fastness of fiber can be deteriorated when largely containing anatase titanium dioxide in fiber.In order to
Fiber is set to obtain more excellent light fastness, inorganic particulate of the invention most preferably rutile titanium dioxide.It uses
The polyester fiber of rutile titanium dioxide, by 300~400nm of wavelength, illumination 10mW/cm2The light of@365nm irradiates
After 30min, freeradical yield can achieve 1.0 × 1014A/cm2Below.
Preferably 1.50 μm or less of the average grain diameter of inorganic particulate of the present invention.When the average grain diameter of inorganic particulate is too big,
Inorganic particulate is easy the filter screen in blocking filament spinning component during the spinning process, leads to component pressure rapid increase, in the short time
More than upper pressure limit workable for component, it is necessary to shut down, influence productivity；Meanwhile fracture of wire, the silk that floats increase in spinning process, shadow
Ring the basic physical properties of spinning behaviour's industry and fiber.If the average grain diameter of inorganic particulate is too small, secondary agglomeration occurs for inorganic particulate
A possibility that it is big, influence the service life of filament spinning component.Therefore, the average grain diameter of the preferred inorganic particulate of the present invention 1.50 μm with
Under, more preferable 1.00 μm or less.
In order to avoid serious fracture of wire, the section structure of the preferred polyester fiber of the present invention are core to polyester fiber during the spinning process
Sheath structure, island structure or multilayer concentric circle structure.When the section structure of polyester fiber is core sheath structure, preferably in core component
The content of inorganic particulate is 5.0~30.0wt%, and content of inorganic particles is in 3.0wt% or less in sheath ingredient；When breaking for polyester fiber
When face structure is island structure, the content of inorganic particulate is 5.0~30.0wt%, inorganic particulate in sea component preferably in island component
Content is in 3.0wt% or less；When the section structure of polyester fiber is multilayer concentric circle structure, preferably within outermost layer concentric circles
Internal layer concentric circles in the content of inorganic particulate be 5.0~30.0wt%, the content of inorganic particulate exists in outermost layer concentric circles
3.0wt% or less.
The preferred core sheath structure of the section structure of polyester fiber of the present invention or island structure.The section structure core
The ratio of (or island) ingredient and sheath (or sea) ingredient is 20~95:80~5.If polyester fiber core (or island) and sheath (or sea)
Ratio be less than 20:80 if, due to the permeation-proof of fiber, uvioresistant, hide the hot core for being mostly embodied in high content of inorganic particles
On (or island) ingredient, core (or island) component content is too low, cannot embody due permeation-proof, uvioresistant, hide hot property；If
If the ratio of core component and sheath (or sea) is greater than 95~5, then common composite spinning can relatively difficult, at the same sheath (or extra large) at
Point thickness is not enough to envelope core component completely, and it is exposed to will lead to a large amount of inorganic particulate, and when high speed spinning damages spinning equipment,
In addition exposed inorganic particulate is easy to fall off, to influence the permeation-proof of composite fibre, uvioresistant, hide hot property.
Containing inorganic particulate inorganic particulate can not be contained in sheath (or sea) ingredient yet, contain inorganic particulate
In the case where, content accounts for the 3.0wt% or less of sheath (or sea) ingredient weight.The content of inorganic particulate in sheath (or sea) ingredient
Higher than 3.0wt%, increase since surface inorganic particulate B exposes the possibility for causing inorganic particulate to fall off, in addition inorganic particulate is logical
Often with there is greater hardness, spinning process and the filar guide of spinning machine etc. rub, and easily damage these components.
There is no particular limitation for polymer of the present invention to composition core (or island) ingredient, including various thermoplastic polymers.
It can be polyester polymer or polyamide polymers, be also possible to polyolefin polymers.Specifically, the polyester is birdsed of the same feather flock together
Closing object can be polyethylene terephthalate, polypropylene terephthalate, polybutylene terephthalate (PBT) etc.
Polymers is also possible to their copolymer；The polyamide polymers can be polyamide 6, cationic dye capable of dyeing polyamides
Amine 6, polyamide 66 etc.；The polyolefin polymers can be polyethylene, polypropylene, polybutadiene etc..
There is no particular limitation for polymer of the present invention to composition sheath (or sea) ingredient, including various thermoplastic polymers.
According to the difference of polymer raw material, sheath ingredient can be polyester polymer or polyamide polymers, be also possible to polyolefin
Quasi polymer.Specifically, the polyester polymer can be polyethylene terephthalate, poly terephthalic acid propylene glycol
The homopolymers such as ester, polybutylene terephthalate (PBT) are also possible to their copolymer；According to the difference of function, the polyester
Quasi polymer can be disperse dye dyeable polyester, cation dyeable polyester, easily dissolve out polyester, is conductive polyester, antistatic
Polyester, moisture absorption polyester, low friction polyester etc.；The polyamide polymers can be polyamide 6, cationic dye capable of dyeing polyamides
Amine 6, polyamide 66 etc.；The polyolefin polymers can be polyethylene, polypropylene, polybutadiene etc..According to sheath (or sea)
The difference of content of inorganic particles in ingredient, sheath (or sea) ingredient, which can be, has greatly photopolymer, polymer semi-dull, full-dull poly-
Close object, such as big glossy polyester, polyester semi-dull, omni-direction permutation.
The section structure of polyester fiber of the present invention most preferably core sheath structure.
The content of inorganic particulate is 5.0~30.0wt% in the core component of the core sheath structure, and inorganic particulate contains in sheath ingredient
Amount is in 3.0wt% or less.When content of inorganic particles is higher than 30.0wt% in core component, spinning properties are influenced, during the spinning process easily
Fracture of wire, a phenomenon of floaing, and the intensity difference of gained core sheath composite fibre occurs, influences its subsequent use；Inorganic grain in core component
When sub- content is lower than 5.0wt%, although there is no problem in terms of spinning properties, core sheath composite fibre physical property, a small amount of inorganic grain
Son is unfavorable for the reflection and absorption of light, and the barrier property of core sheath composite fibre, ultraviolet-resistent property, screening hot property can decline to a great extent, reach
Less than required level.Therefore, comprehensively considering core sheath composite fibre barrier property, ultraviolet-resistent property, screening hot property and production can
Row, the content of inorganic particulate preferably accounts for 7.0~25.0wt% of core component total weight in core component of the present invention.
There is no particular limitation for form of the present invention to polyester fiber, can be long fibre, is also possible to staple fiber.
In preferred technical solution, the present invention is to the polymer for constituting core (or island) ingredient and constitutes in sheath (or sea)
The viscosity of the polymer of ingredient is defined.The viscosity IV of the polymer of core (or island) ingredient1With constitute the sheath (or
Sea) ingredient polymer viscosity IV2Relationship it is preferably as shown in Equation 1,
IV1-IV2=-0.3dl/g~0.5dl/g formula 1,
More preferably as shown in Equation 2,
IV1-IV2=-0.2dl/g~0.3dl/g formula 2.
Work as IV1-IV2Value it is too big, i.e., composition core (or island) ingredient polymer viscosity IV1When too high, in usual dress material
Under the conditions of melt spinning, the mobility of core (or island) ingredient is very poor, can not normal spinning；Work as IV1-IV2Value it is too small, i.e. structure
The viscosity IV of the polymer of Cheng Xin (or island) ingredientCoreFar below the viscosity IV for the polymer for constituting sheath (or sea) ingredient2When, cause
During the spinning process, spinning stress is concentrated to sheath (or sea) ingredient, affects the orientation of core (or island) component polymer, lead to institute
The physical property for obtaining fiber is deteriorated.In order to obtain with the substantially comparable fiber of usual fibrous physical property, the preferred IV of the present invention1-IV2=-
0.3dl/g~0.5dl/g, more preferable IV1-IV2=-0.2dl/g~0.3dl/g.
Composite fibre of the present invention is exposed to outer sheath (or sea) ingredient and envelopes containing high concentration inorganic particulate
Core (or island) ingredient, when spinning, avoid inorganic particulate from directly contacting with to oil nozzle, each filar guide of spinning machine, roller etc., and reduction rubs
Resistance is wiped, guarantees the good engineering passability of strand, and avoid inorganic particulate from directly contacting each component of spinning machine to cause to fall off,
It pollutes to oil nozzle, filar guide and roller, reduces to the permeation-proof of composite fibre, uvioresistant, the influence for hiding hot property, while can also
To reduce the wire broken rate of post-processing process.
Composite fibre of the invention can be used for preparing high permeation-proof, uvioresistant, hide heating fabric.Can partially it make in the fabric
With or all using composite fibre of the invention.When part is using composite fibre of the invention, other fibers be can be commonly
Polyester fiber, Fypro, polyolefine fiber, polyurethane fiber etc..The content of inorganic particulate preferably 4.0 in fabric~
25.0wt%, the preferred titanium dioxide of inorganic particulate, most preferably rutile titanium dioxide.
There is good light resistance using fabric made of composite polyester fiber of the invention, high permeation-proof, uvioresistant, hide heat
Effect.
The test method of each parameter involved in the present invention is as follows:
(1) freeradical yield
It is as shown in Figure 1 that light irradiates ESR measurement device.Environment temperature 40K takes fiber (about 0.1g) to be packed into ESR sample pipe, will try
Expects pipe is put into die cavity, and light source uses extra-high-pressure mercury vapour lamp, by water optical filter, separates heat ray.Using bandpass filter, adjust
It saves a length of 300~400nm of light wave and implements irradiation.Test illumination 10mW/cm2@365nm.Irradiate total duration 30min.It tests 3 times and takes
Average value；
Master device: ESP350E (BRUKER society)
Auxiliary equipment: microwave frequence counter HP5351B (HEWLETT PACKARD society)
Gaussmeter ER035M (BRUKER society)
Cryostat ESR910 (BRUKER society)
Main determination condition:
| Measuring temperature | 40K |
| Central magnetic field | 3430G |
| Field scan width | 400G |
| Modified tone | 100kHz, 5G |
| Microwave | 9.49GHz 0.0063mW |
| Sweep time | 83.89s × 4 times |
| Time constant | 327.68ms |
| Data points | 1024points |
| Die cavity | TM110, cylinder type |
(2) light fastness
Test fast light irradiation according to standard JIS L0842 to test for 20 hours, the sample after treatment with irradiation with it is non-irradiated
Comparative sample is compared, and is judged according to Comparison of standards gray card, to measure light fastness rank.Zero is for light fastness
4 grades or more, △ is 3 grades.
(3) light penetration (permeation-proof performance)
Blank, blackboard L value: L (white), L (black) are tested respectively using tone instrument.Fabric sample cloth (10 × 10cm) is taken, is lining respectively
Blank, blackboard test L value: L (white+cloth), L (black+cloth),
Light penetration: (1- (L (white+cloth)-L (black+cloth))/(L (white)-L (black)) × 100%.
(4) UVA, UPF(uvioresistant performance)
Uvioresistant parameter UVA, UPF is evaluated according to standard GB/T 6529.
(5) content of inorganic particles in fabric
Fabric 4g or so is taken, MTG YBCO bulk passes through Xray fluorescence spectrometer (manufacturer: Rigaku, model: ZSX
Primus III+) measurement wherein metallic element content, content of inorganic particles in core component is then extrapolated by molecular formula.
(6) content of inorganic particles in core (or island) ingredient and sheath (or sea) ingredient
The recombination rate of fiber is determined by cross-section photographs, then carries out dissolution processing using aqueous slkali, by reduction rate come really
Whether recognizing the dissolution of sheath (or sea) ingredient completely, after sheath (or sea) ingredient dissolves out completely, using x-ray Fluorescence Spectrometer (manufacturer:
Rigaku, model: ZSX Primus III+) measurement core component in metallic element content, core is then extrapolated by molecular formula
Content of inorganic particles in (or island) ingredient；Most inorganic particulate total content in the fabric measured is subtracted inorganic in core (or island) ingredient
Particle content is to get the content for arriving inorganic particulate in sheath (or sea) ingredient.
(7) the section ratio of fiber core (or island) ingredient and sheath (or sea) ingredient
The composite fibre section is shot by SEM, cross-section photographs are printed upon on paper, core (or island) ingredient is found out by planimeter
Cross-sectional area S1, sheath (or sea) ingredient cross-sectional area S2, core (or island) component ratio=S1/ (S1+ S2).
(8) inorganic particulate average grain diameter
Fiber cross section photo is shot by SEM, after printing, 10 particles are chosen in core (or island) ingredient, respectively
Measurement passes through the diameter at particle center, and final result takes the average value of 10 groups of data.
(9) the strength and elongation product of fiber
The intensity and elongation for testing fiber respectively according to standard GB/T14344-2008 calculate stretching by force for fiber using following formula
Degree product:
Strength and elongation product=intensity × (elongation)1/2,
The numerical value of the strength and elongation product of fiber is greater than 18 and is judged as that ◎, the numerical value of the strength and elongation product of fiber are judged as zero for 15~18,
It does not include 15) being judged as △ that the numerical value of the strength and elongation product of fiber, which is 13~15(,.
(10) polymer viscosity (IV)
It weighs 0.8g polymer to be dissolved with 10g o-chlorphenol, guarantees solution at 25 DEG C, test solution using automatic viscometer
The time t flowed down, is calculated according to the following formula:
IV=t×β×Fch1~3+ γ,
F=(IVs-γ)/(Ts×β)
F:CH coefficient (0.001~1.000),
Ts: Standard testing agent flows down number of seconds,
IVs: the intrinsic viscosity of Standard testing agent,
β: 0.001~1.000(parameter),
γ: 0.001~1.000(parameter).
(11) rutile titanium dioxide
Film is made by melting in gained fiber, carries out test crystallization peak position using X-ray diffraction device, while testing usual
The crystallization peak position of rutile titanium dioxide judges the crystalline substance of titanium dioxide by the comparison of the resulting crystallization peak position of the two
Type.
Below with reference to embodiment, the present invention is described in detail.
Embodiment 1
80 parts by weight are contained into the rutile TiO that 5.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath (or sea) ingredient) of particle is respectively
Pre-crystallized, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fine of high permeation-proof performance is made in false twisting
Dimension.Wherein core component and the viscosity IV difference of sheath ingredient are 0.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by wavelength 300
~400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 8.0 × 1012A/cm2, fast light heavily fortified point
Fastness is qualified, and permeation-proof performance is 90.0%, has uvioresistant performance.
Embodiment 2
80 parts by weight are contained into the rutile TiO that 10.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 1.7 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 92.6%, has uvioresistant performance.
Embodiment 3
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.5 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 93.8%, has uvioresistant performance.
Embodiment 4
80 parts by weight are contained into the rutile TiO that 20.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 3.5 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 94.6%, has uvioresistant performance.
Embodiment 5
80 parts by weight are contained into the rutile TiO that 25.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 4.6 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 95.6%, has uvioresistant performance.
Embodiment 6
80 parts by weight are contained into the rutile TiO that 30.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 5.8 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 95.9%, has uvioresistant performance.
Embodiment 7
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.30 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.4 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 94.5%, has uvioresistant performance.
Embodiment 8
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 1.00 microns2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.3 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 93.6%, has uvioresistant performance.
Embodiment 9
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 1.45 microns2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.3 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 93.3%, has uvioresistant performance.
Embodiment 10
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
The big glossy polyester (sheath ingredient) of diol ester (PET) (core component) and 20 parts by weight without inorganic particulate is pre-crystallized respectively, dry
To 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Wherein core component
Viscosity IV difference with sheath ingredient is 0.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by 300~400nm of wavelength, illumination
10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.3 × 1013A/cm2, light fastness is qualified, prevents
Permeability can be 93.0%, have uvioresistant performance.
Embodiment 11
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 0.3wt%TiO2The polyester semi-dull (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.4 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 93.2%, has uvioresistant performance.
Embodiment 12
80 parts by weight are contained into the anatase titanium dioxide TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second two of particle
Alcohol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre-crystallized respectively,
Drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its core
The viscosity IV difference of ingredient and sheath ingredient is 0.By gained fiber be made cylinder compile object, gained cylinder compile object by 300~400nm of wavelength,
Illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 1.0 × 1014A/cm2, light fastness conjunction
Lattice, permeation-proof performance are 93.1%, have uvioresistant performance.
Embodiment 13
80 parts by weight are contained into the anatase titanium dioxide TiO that 5.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second two of particle
Alcohol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre-crystallized respectively,
Drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its core
The viscosity IV difference of ingredient and sheath ingredient is 0.By gained fiber be made cylinder compile object, gained cylinder compile object by 300~400nm of wavelength,
Illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 3.0 × 1013A/cm2, light fastness conjunction
Lattice, permeation-proof performance are 90.2%, have uvioresistant performance, and light fastness is qualified.
Embodiment 14
20 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 80 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 8.0 × 1012A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 90.5%, has uvioresistant performance.
Embodiment 15
50 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 50 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 1.6 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 92.1%, has uvioresistant performance.
Embodiment 16
95 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 5 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre-crystallized respectively,
Drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its core
The viscosity IV difference of ingredient and sheath ingredient is 0.By gained fiber be made cylinder compile object, gained cylinder compile object by 300~400nm of wavelength,
Illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 3.0 × 1013A/cm2, light fastness conjunction
Lattice, permeation-proof performance are 96.2%, have uvioresistant performance.
Embodiment 17
80 parts by weight are contained into the BaSO that 15.0wt% average grain diameter is 0.60 micron4The polyethylene terephthalate of particle
(PET) polyester (sheath ingredient) of (core component) and 20 parts by weight without inorganic particulate it is pre-crystallized respectively, it is dry to 50ppm hereinafter,
Investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Wherein core component and sheath ingredient is viscous
Spending IV difference is 0.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by 300~400nm of wavelength, illumination 10mW/cm2@
After the light irradiation 30min of 365nm, free radical occurrence quantity is 2.3 × 1013A/cm2, light fastness is qualified, and permeation-proof performance is
93.0%, there is uvioresistant performance.
Embodiment 18
80 parts by weight are contained into the rutile TiO that 7.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 0.3wt%TiO2The polyester semi-dull (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.By gained fiber be made cylinder compile object, gained cylinder compile object by wavelength 300~
400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 1.2 × 1013A/cm2, fast light strong
Degree is qualified, and permeation-proof performance is 91.5%, has uvioresistant performance.
Embodiment 19
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2Particle and BaSO4Particle mixes
The polyethylene terephthalate (PET) (core component) and 20 parts by weight for closing object contain 2.5wt%TiO2vOmni-direction permutation
(sheath ingredient) is pre-crystallized respectively, dry to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, high permeation-proof is made in false twisting
The long fibre of performance.Wherein core component and the viscosity IV difference of sheath ingredient are 0.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object
By 300~400nm of wavelength, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.2 × 1013
A/cm2, light fastness is qualified, and permeation-proof performance is 92.9%, has uvioresistant performance.
Embodiment 20
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The polycaprolactam (N6) of particle
(core component) and 20 parts by weight contain 2.5wt%TiO2The polycaprolactam (N6) (sheath ingredient) of particle is pre-crystallized respectively, dry,
Investment spinning A, B feed bin carries out the long fibre that high permeation-proof performance is made in spinning respectively.The wherein viscosity IV of core component and sheath ingredient
Difference is 0.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by 300~400nm of wavelength, illumination 10mW/cm2@365nm's
After light irradiates 30min, free radical occurrence quantity is 2.8 × 1013A/cm2, light fastness is qualified, and permeation-proof performance is 93.5%, tool
There is uvioresistant performance.
Embodiment 21
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
Middle core component and the viscosity IV difference of sheath ingredient are 0.Gained fiber and conventional polyester fiber are interleaved system with the ratio of 30:70
Knitted fabric is obtained, gained knitted fabric is by 300~400nm of wavelength, illumination 10mW/cm2After the light irradiation 30min of@365nm, freely
Base occurrence quantity is 8.0 × 1012A/cm2, light fastness is qualified, and permeation-proof performance is 85.1%, has uvioresistant performance.Although most
The content of inorganic particulate is only 3.8wt% in whole fabric, but since the tissue density of finished product is big, light transmission rate and uvioresistant
Performance can reach requirement.
Embodiment 22
80 parts by weight are contained into the CaCO that 15.0wt% average grain diameter is 0.60 micron3The polyethylene terephthalate of particle
(PET) polyester (sheath ingredient) of (core component) and 20 parts by weight without inorganic particulate it is pre-crystallized respectively, it is dry to 50ppm hereinafter,
Investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Wherein core component and sheath ingredient is viscous
Spending IV difference is 0.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by 300~400nm of wavelength, illumination 10mW/cm2@
After the light irradiation 30min of 365nm, free radical occurrence quantity is 2.1 × 1013A/cm2, light fastness is qualified, and permeation-proof performance is
91.0%, there is uvioresistant performance.
Embodiment 23
80 parts by weight are contained to the polyethylene terephthalate (PET) for the ZnO that 15.0wt% average grain diameter is 0.60 micron
The polyester (sheath ingredient) of (core component) and 20 parts by weight without inorganic particulate is pre-crystallized respectively, dry to 50ppm hereinafter, throwing respectively
Enter spinning A, B feed bin and carries out the long fibre that high permeation-proof performance is made in spinning, false twisting.Wherein core component and the viscosity IV of sheath ingredient are poor
It is 0.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by 300~400nm of wavelength, illumination 10mW/cm2The light of@365nm
After irradiating 30min, free radical occurrence quantity is 2.4 × 1013A/cm2, light fastness is qualified, and permeation-proof performance is 91.3%, has
Uvioresistant performance.
Embodiment 24
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
The differences in viscosity IV of middle core component and sheath ingredient1-IV2For -0.3dl/g.By gained fiber be made cylinder compile object, gained cylinder compile object by
300~400nm of wavelength, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.5 × 1013A/
cm2, light fastness is qualified, and permeation-proof performance is 93.3%, has uvioresistant performance.
Embodiment 25
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
The differences in viscosity IV of middle core component and sheath ingredient1-IV2For -0.2dl/g.By gained fiber be made cylinder compile object, gained cylinder compile object by
300~400nm of wavelength, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.5 × 1013A/
cm2, light fastness is qualified, and permeation-proof performance is 93.2%, has uvioresistant performance.
Embodiment 26
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
The differences in viscosity IV of middle core component and sheath ingredient1-IV2For 0.3dl/g.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by wave
Long 300~400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.6 × 1013A/cm2,
Light fastness is qualified, and permeation-proof performance is 93.7%, has uvioresistant performance.
Embodiment 27
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
The differences in viscosity IV of middle core component and sheath ingredient1-IV2For 0.5dl/g.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by wave
Long 300~400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.3 × 1013A/cm2,
Light fastness is qualified, and permeation-proof performance is 93.5%, has uvioresistant performance.
Embodiment 28
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 0.1wt%TiO2The cation dyeable polyester (sheath ingredient) of particle point
Not pre-crystallized, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fine of high permeation-proof performance is made in false twisting
Dimension.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by 300~400nm of wavelength, illumination 10mW/cm2The illumination of@365nm
After penetrating 30min, free radical occurrence quantity is 2.7 × 1013A/cm2, light fastness is qualified, and permeation-proof performance is 93.1%, has anti-
Ultraviolet performance.
Embodiment 29
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 1.00 microns2The poly terephthalic acid second of particle
The easy dissolution type polyester (sheath ingredient) of diol ester (PET) (core component) and 20 parts by weight without inorganic particulate is pre-crystallized, dry respectively
It is dry to 50ppm hereinafter, investment spinning A, B feed bin carries out the long fibre that high permeation-proof performance is made in spinning, false twisting respectively.By gained fibre
Dimension is made after cylinder compiles object and is reduced 25 minutes in the NaOH solution that concentration is 2%, bath raio 50, temperature are 98 DEG C, and cylinder compiles object decrement
Rate is 20.4%, and gained cylinder compiles object by 300~400nm of wavelength, illumination 10mW/cm after decrement2The light of@365nm irradiates 30min
Afterwards, free radical occurrence quantity is 2.7 × 1013A/cm2, light fastness is qualified, and permeation-proof performance is 95.8%, has ultraviolet-resistent property
Energy.
Object is compiled with the cylinder after SEM observation decrement, it can be seen that fiber surface has apparent irregular shot-like particle, this is granular
Object is exactly TiO2Particle.Simultaneously it can also be seen that fiber surface is there are micropore in irregular shape, these micropores are decrement processes
Middle part TiO2Caused by particle falls off.
Embodiment 30
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2Polypropylene (PP) (core of particle
Ingredient) and 20 parts by weight contain 2.5wt%TiO2The polypropylene (PP) of particle puts into spinning A, B feed bin respectively and carries out spinning, false twisting
The long fibre of high permeation-proof performance is made.The wherein differences in viscosity IV of core component and sheath ingredient1-IV2For 0dl/g.Gained fiber is made
Cylinder compiles object, and gained cylinder compiles object by 300~400nm of wavelength, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical
Occurrence quantity is 2.3 × 1013A/cm2, light fastness is qualified, and permeation-proof performance is 93.3%, has uvioresistant performance.
Comparative example 1
80 parts by weight are contained into the rutile TiO that 2.5wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, long fibre is made in false twisting.Wherein core component and sheath
The viscosity IV difference of ingredient is 0.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by 300~400nm of wavelength, illumination 10mW/
cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 4.0 × 1012A/cm2, light fastness is qualified, permeation-proof performance
It is 70.1%.Since the content of inorganic particulate in core component is lower than 5wt%, the permeation-proof performance of gained fiber and fabric is poor, and not
With uvioresistant performance.
Comparative example 2
80 parts by weight are contained into the rutile TiO that 35.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, long fibre is made in false twisting.Wherein core component and sheath
The viscosity IV difference of ingredient is 0.Since the content of inorganic particulate in core component is higher than 30wt%, fracture of wire, the silk that floats are more in spinning engineering
Hair, the physical property of gained fiber is poor, and fracture of wire is multiple in the weaving process, does not have production practicability.
Comparative example 3
15 parts by weight are contained into the rutile TiO that 30.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 55 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, long fibre is made in false twisting.Wherein core component and sheath
The viscosity IV difference of ingredient is 0.Since the ratio of the few sheath ingredient of content of inorganic particles is too high, after cylinder volume object is made in gained fiber
Gained cylinder compiles object by 300~400nm of wavelength, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is
1.1×1013A/cm2, light fastness is qualified, and permeation-proof performance is 73.1%, does not have uvioresistant performance.
Comparative example 4
By the rutile TiO for being 0.60 micron containing 29wt% average grain diameter2The polyethylene terephthalate of particle
(PET) pre-crystallized, drying is to 50ppm hereinafter, investment spinning feed bin carries out spinning, long fibre is made in false twisting.Due to do not have sheath at
Dividing the core component that can wrap high-content inorganic particulate, fracture of wire, the silk that floats are multiple in spinning engineering, and the physical property of gained fiber is poor,
Fracture of wire is multiple in the weaving process, does not have production practicability.In addition the inorganic particulate of fiber surface is in spinning and filar guide
Equal frictions are easy to damage equipment.
Comparative example 5
80 parts by weight are contained into the rutile TiO that 15wt% average grain diameter is 2.00 microns2The poly terephthalic acid second two of particle
Alcohol ester (PET) (core component) and 20 parts by weight contain 2.5wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre-crystallized respectively,
Drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, long fibre is made in false twisting.Wherein core component and sheath ingredient
Viscosity IV difference be 0.Since the average grain diameter of inorganic particulate B in core component is excessive, spinning process filament spinning component is easily inorganic
Particles Blocking influences spinnability.
Comparative example 6
80 parts by weight are contained into the rutile TiO that 15.0wt% average grain diameter is 0.60 micron2The poly terephthalic acid second of particle
Diol ester (PET) (core component) and 20 parts by weight contain 4.0wt%TiO2The omni-direction permutation (sheath ingredient) of particle is pre- respectively to be tied
Brilliant, drying is to 50ppm hereinafter, investment spinning A, B feed bin carries out spinning respectively, the long fibre of high permeation-proof performance is made in false twisting.Its
The differences in viscosity IV of middle core component and sheath ingredient1-IV2It is 0.Cylinder is made in gained fiber and compiles object, gained cylinder compiles object by wavelength 300
~400nm, illumination 10mW/cm2After the light irradiation 30min of@365nm, free radical occurrence quantity is 2.7 × 1013A/cm2, fast light heavily fortified point
Fastness is qualified, and permeation-proof performance is 93.7%, has uvioresistant performance.But due to TiO in sheath ingredient2Particle components are too high, spinning
Fracture of wire, the silk that floats are more in engineering, and the physical property of gained fiber is poor, and fracture of wire is more in the weaving process, and the practicability is poor for production.In addition fine
The inorganic particulate in dimension table face is more to be easy to damage equipment with frictions such as filar guides in spinning.
Claims (9)
1. a kind of polyester fiber, it is characterised in that: contain the inorganic grain for accounting for 2.5~24.0wt% of polyester fiber in the polyester fiber
Son, the polyester fiber 300~400nm of wavelength light irradiation after freeradical yield 1.0 × 1015A/cm2Below.
2. polyester fiber according to claim 1, it is characterised in that: the inorganic particulate is titanium dioxide, calcium carbonate, sulfuric acid
One or more of barium, zinc oxide.
3. polyester fiber according to claim 1 or claim 2, it is characterised in that: the inorganic particulate is rutile titanium dioxide.
4. polyester fiber according to claim 1 or 2, it is characterised in that: the average grain diameter of the inorganic particulate is in 3.00 μ
M or less.
5. polyester fiber according to claim 1, it is characterised in that: the section of the polyester fiber is core sheath structure, island knot
Structure or multilayer concentric circle structure.
6. according to claim 1 or 5 polyester fibers, it is characterised in that: the core component of the core sheath structure, island structure
Content of inorganic particles is 5.0~30.0wt% in island component or the inner component of multilayer concentric circle structure, the core sheath structure
Sheath ingredient, the sea component of island structure or multilayer concentric circle structure outer composition in content of inorganic particles 3.0wt% with
Under.
7. a kind of fabric contains polyester fiber described in 50% or more claim 1.
8. fabric according to claim 7, it is characterised in that: use fibre described in claim 1 or 2 in the fabric
Dimension, wherein inorganic particulate accounts for 1.25~24.0wt% of fabric.
9. fabric according to claim 7 or 8, it is characterised in that: use fibre described in claim 3 in the fabric
Dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697662.1A CN110409016A (en) | 2019-07-30 | 2019-07-30 | A kind of polyester fiber and fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697662.1A CN110409016A (en) | 2019-07-30 | 2019-07-30 | A kind of polyester fiber and fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110409016A true CN110409016A (en) | 2019-11-05 |
Family
ID=68364297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910697662.1A Pending CN110409016A (en) | 2019-07-30 | 2019-07-30 | A kind of polyester fiber and fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110409016A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699609A (en) * | 2020-05-20 | 2021-11-26 | 东丽纤维研究所（中国）有限公司 | Antibacterial light-resistant high-transmittance-proof fiber and fabric |
| CN113699610A (en) * | 2020-05-20 | 2021-11-26 | 东丽纤维研究所（中国）有限公司 | Light-resistant high-transmittance-proof fiber and fabric |
| WO2022033412A1 (en) * | 2020-08-10 | 2022-02-17 | 东丽纤维研究所（中国）有限公司 | Multi-layer section composite fiber and fabric thereof |
| WO2022089387A1 (en) * | 2020-10-27 | 2022-05-05 | 东丽纤维研究所（中国）有限公司 | Staple fiber yarn and fabric obtained therefrom |
| WO2024094355A1 (en) * | 2022-11-01 | 2024-05-10 | The Swatch Group Research And Development Ltd | Composite textile yarn, method for producing such a composite textile yarn, textile article produced from such composite textile yarns |
| CN115667600B (en) * | 2020-08-10 | 2024-07-02 | 东丽纤维研究所（中国）有限公司 | Multi-layer section composite fiber and fabric thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100785237B1 (en) * | 2004-12-31 | 2007-12-11 | 주식회사 효성 | Sheath-core type polyester composite fiber and its manufacturing process |
| CN101570901A (en) * | 2009-03-24 | 2009-11-04 | 舟山欣欣化纤有限公司 | Chemical fiber with high optical shielding |
| CN102534861A (en) * | 2010-12-10 | 2012-07-04 | 海宁新高纤维有限公司 | High-optical shading parallel composite elastic fiber |
| CN104928784A (en) * | 2015-06-02 | 2015-09-23 | 江苏金太阳布业有限公司 | Preparation method of regenerated cellulose fibers with high optical shielding property |
| WO2019091447A1 (en) * | 2017-11-10 | 2019-05-16 | 东丽纤维研究所（中国）有限公司 | High-transparency-resistance core sheath composite fiber and fabric |
-
2019
- 2019-07-30 CN CN201910697662.1A patent/CN110409016A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100785237B1 (en) * | 2004-12-31 | 2007-12-11 | 주식회사 효성 | Sheath-core type polyester composite fiber and its manufacturing process |
| CN101570901A (en) * | 2009-03-24 | 2009-11-04 | 舟山欣欣化纤有限公司 | Chemical fiber with high optical shielding |
| CN102534861A (en) * | 2010-12-10 | 2012-07-04 | 海宁新高纤维有限公司 | High-optical shading parallel composite elastic fiber |
| CN104928784A (en) * | 2015-06-02 | 2015-09-23 | 江苏金太阳布业有限公司 | Preparation method of regenerated cellulose fibers with high optical shielding property |
| WO2019091447A1 (en) * | 2017-11-10 | 2019-05-16 | 东丽纤维研究所（中国）有限公司 | High-transparency-resistance core sheath composite fiber and fabric |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699609A (en) * | 2020-05-20 | 2021-11-26 | 东丽纤维研究所（中国）有限公司 | Antibacterial light-resistant high-transmittance-proof fiber and fabric |
| CN113699610A (en) * | 2020-05-20 | 2021-11-26 | 东丽纤维研究所（中国）有限公司 | Light-resistant high-transmittance-proof fiber and fabric |
| WO2022033412A1 (en) * | 2020-08-10 | 2022-02-17 | 东丽纤维研究所（中国）有限公司 | Multi-layer section composite fiber and fabric thereof |
| CN115667600A (en) * | 2020-08-10 | 2023-01-31 | 东丽纤维研究所（中国）有限公司 | Multi-layer section composite fiber and fabric thereof |
| CN115667600B (en) * | 2020-08-10 | 2024-07-02 | 东丽纤维研究所（中国）有限公司 | Multi-layer section composite fiber and fabric thereof |
| WO2022089387A1 (en) * | 2020-10-27 | 2022-05-05 | 东丽纤维研究所（中国）有限公司 | Staple fiber yarn and fabric obtained therefrom |
| WO2024094355A1 (en) * | 2022-11-01 | 2024-05-10 | The Swatch Group Research And Development Ltd | Composite textile yarn, method for producing such a composite textile yarn, textile article produced from such composite textile yarns |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110409016A (en) | A kind of polyester fiber and fabric | |
| AT510229B1 (en) | FLUORESCENT FIBER AND ITS USE | |
| EP2808428B1 (en) | Polyester composite fiber with excellent heat-shielding property and coloration | |
| CN102011214B (en) | Sheath-core composite fiber and production method thereof | |
| DE2458960A1 (en) | METHOD FOR MANUFACTURING A TEXTURED YARN AND THE RAW YARN USED FOR IT | |
| JP4228856B2 (en) | Thermoplastic fibers, fabrics and textile products | |
| EP2714972B1 (en) | Luminescent cellulose synthetic fiber and method for the production thereof | |
| CN110637114A (en) | High-penetration-prevention core sheath composite fiber and fabric | |
| US9732449B2 (en) | Polyamide woven fabric and down product using same | |
| KR100841884B1 (en) | Melt Spun Yarns Having High Lustre | |
| JP5379076B2 (en) | Composite synthetic fiber | |
| CN113699609A (en) | Antibacterial light-resistant high-transmittance-proof fiber and fabric | |
| JP6882942B2 (en) | Polyester-based composite fibers and fiber aggregates | |
| JP2008297684A (en) | Conjugated fiber | |
| CN113699610A (en) | Light-resistant high-transmittance-proof fiber and fabric | |
| KR101484505B1 (en) | X rays- sensitized fiber, manufacturing method thereof and article for preventing forgery using the same | |
| JPH01201517A (en) | Dark dyed yarn containing polyester fiber | |
| JP2012012738A (en) | Taper-like artificial hair, method for producing the same, and wig using the artificial hair | |
| JPH11222725A (en) | Polyester fiber | |
| JP2021055231A (en) | Eccentric core-sheath composite fibers | |
| CN113699622A (en) | High penetration-proof sea-island composite fiber and fabric thereof | |
| JP4586294B2 (en) | Suede artificial leather and method for producing the same | |
| KR101430234B1 (en) | Security fiber with dual discrimination, manufacturing method thereof and article using the same | |
| KR100421920B1 (en) | Production of opaque hollow fiber having excellent lightweight properties, heat retaining properties and low light transmittance | |
| CN115667600A (en) | Multi-layer section composite fiber and fabric thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191105 |
|
| RJ01 | Rejection of invention patent application after publication |