CN109468692A - A kind of fiber with antiultraviolet - Google Patents
A kind of fiber with antiultraviolet Download PDFInfo
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- CN109468692A CN109468692A CN201811219855.8A CN201811219855A CN109468692A CN 109468692 A CN109468692 A CN 109468692A CN 201811219855 A CN201811219855 A CN 201811219855A CN 109468692 A CN109468692 A CN 109468692A
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- Prior art keywords
- fiber
- inorganic photochromic
- photochromic agent
- agent
- esterification products
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
-
- 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
- D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile 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
- D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
The present invention relates to a kind of fibers with antiultraviolet, in the fiber, include at least phototropic fiber；In the technical program, by adding the modified inorganic ability of reverse photochromism material of polyethylene terephthalate in macromolecular fibre, pass through the cladding of polyethylene terephthalate, realize distributing homogeneity of the inorganic photochromic material in macromolecular fibre, and the inorganic ability of reverse photochromism material has good ultraviolet light discoloration, improves fiber to the protective performance of ultraviolet light.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly relate to a kind of with antiultraviolet and by the change of light
Change, the color of fiber carries out the chameleon fibre of corresponding change.
Background technique
In the prior art, the type of fiber is more, and the purposes of fiber is also very extensive, including field of textiles, field fiber,
Environment protection field, biological field etc..
Although these fibers have above-mentioned reapective features, there is certain use limitation in use, that is, compare
Such as in field of textiles, fabric is excessively thin, and shading performance is bad, if fabric is blocked up, because its shading performance is very good, influences instead
Light, especially absorption light is excessive, leads to the fever of fabric, and influences use, is especially if being applied to curtain field
The morning and evening of time can not be tentatively judged by curtain, moreover, shading performance is by the thickness and color of window curtain fabric come real
Existing, the use of such fabric influences indoor integral layout and has certain sense of depression, is difficult to be suitable for family.
It is applied to the fiber of environment protection field, then because it cannot react well light, and leads to environmental-protecting performance
It is not high.
Summary of the invention
The object of the present invention is to provide a kind of fibers with antiultraviolet, by the reaction to light, and change accordingly
Become color, mainly different colors is changed by the reaction to ultraviolet light and visible light accordingly, anti-purple can be played
The function of outside line, moreover it is possible to change the light transmittance of fiber according to the irradiation of visible light, improve utilization scope.
The present invention is achieved by the following technical solutions:
A kind of fiber with antiultraviolet includes at least phototropic fiber in the chameleon fibre；
The phototropic fiber by weight, consisting of:
Wherein, inorganic photochromic agent is using CaHfO3 as the inorganic photochromic material of basis material, and expression formula is
M1-XHfO3: xR, xR, wherein M is one of alkali earth metal Ca, Sr, Ba；X is the doping of R, 0≤x≤0.03；R
To be doped to the rare earth element in basis material, selected from Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb,
One of Lu or a variety of.
In the polyethylene terephthalate modified inorganic photochromic agent, the inorganic photochromic agent accounts for described
The 1%-2% of polyethylene terephthalate modified inorganic photochromic agent total weight.
The auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
The preparation method of the polyethylene terephthalate modified inorganic photochromic agent, comprising the following steps:
1) terephthalic acid (TPA), ethylene glycol are added into reactor, reactor heat temperature raising is simultaneously stirred, and be esterified anti-
It answers, generates esterification products, be cooled to solid；
2) by esterification products grind into powder, esterification products powder is obtained；
3) vacuum polycondensation is carried out after being sufficiently mixed esterification products powder and inorganic photochromic agent, is made poly- to benzene
Naphthalate modified inorganic photochromic agent.
Reaction temperature in step 1) is 180-220 DEG C；Reaction time is 1-4 hours.
The beneficial effects of the present invention are:
In the technical program, by adding the inorganic photic of polyethylene terephthalate modification in macromolecular fibre
Colour-changing agent realizes distribution of the photochromic material in macromolecular fibre by the cladding of polyethylene terephthalate
Uniformity, and being in the photochromic agent include inorganic ability of reverse photochromism agent also includes organic photochromic agent, in fact
Having showed has good ultraviolet light discoloration, improves fiber to the protective performance of ultraviolet light.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is merely exemplary, only
It can be used to explanation and illustration technical solution of the present invention, and be not to be construed as the limitation to technical solution of the present invention.
In each embodiment of the application, wherein inorganic photochromic agent is according to Chinese Patent Application No. 201410622103.1
The inorganic ability of reverse photochromism agent of preparation, because can make fiber that different changes be presented wherein using different rare earth elements
Color effect can according to need in actual production and be changed rare earth element.
The application provides a kind of fiber with antiultraviolet, in the fiber, includes at least phototropic fiber；In this Shen
In each embodiment please, which can be used in mixed way with other fibers, to improve the use of the fiber of the technical program
Range.
Phototropic fiber by weight, consisting of:
Inorganic photochromic agent is the expression formula M using CaHfO3 as the inorganic photochromic material of basis material1- XHfO3: xR, xR, wherein M is one of alkali earth metal Ca, Sr, Ba；X is the doping of R, 0≤x≤0.03；R is to mix
The miscellaneous rare earth element into basis material, in Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu
It is one or more.
In the other embodiments of the application, the color that rare earth element can according to need change is changed, because dilute
The type of earth elements is more, in the following embodiment of the application, with CaHfO3:La2O3For be illustrated, but never
It can think that the inorganic photochromic agent of the application is only applicable to CaHfO3:La2O3, but can be adapted for other elements of rare earth,
It is only the length problem because of application documents, without listing one by one.
In polyethylene terephthalate modified inorganic photochromic agent, inorganic photochromic agent accounts for poly terephthalic acid
The 1%-2% of glycol ester modified inorganic photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.In this application,
Auxiliary agent is the prior art, and the use of auxiliary agent is not in the improved technology scheme of the application, and therefore, the application is not to auxiliary agent
Concrete component is illustrated, and the institute's auxiliary agent that can be used in the application can be applicable in.
The preparation method of the modified inorganic photochromic agent of polyethylene terephthalate, comprising the following steps:
1) terephthalic acid (TPA), ethylene glycol are added into reactor, reactor heat temperature raising is simultaneously stirred, and be esterified anti-
It answers, generates esterification products, be cooled to solid；Reaction temperature is 180-220 DEG C；Reaction time is 1-4 hours.
2) by esterification products grind into powder, esterification products powder is obtained.
3) vacuum polycondensation is carried out after being sufficiently mixed esterification products powder and inorganic photochromic agent, is made poly- to benzene
The modified inorganic photochromic agent of naphthalate.When carrying out vacuum polycondensation, vacuum is to maintain in this application
Stable, it cannot be using the polycondensation condition of low vacuum early period later period high vacuum employed in more existing technology.
In this application, when carrying out vacuum polycondensation, catalyst is not used, because rare earth element used in product is reacting
In the process, play the role of alternative catalysts, if catalyst is added, will lead to influences photochromic energy.
For with inorganic light in the inorganic photochromic agent that polyethylene terephthalate after vacuum polycondensation is modified
Mutagens toner is the core-shell structure that core coats polyethylene terephthalate shell, which can guarantee and macromolecule
It stable bond between fiber and is evenly distributed.
Embodiment 1
A kind of fiber with antiultraviolet includes at least phototropic fiber in the fiber；
Phototropic fiber by weight, consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In polyethylene terephthalate modified inorganic photochromic agent, inorganic photochromic agent accounts for poly terephthalic acid
The 1% of glycol ester modified inorganic photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Polyethylene terephthalate is modified CaHfO3:La2O3Preparation method, comprising the following steps:
1) terephthalic acid (TPA) is added into reactor, glycol reaction temperature is 180 DEG C；Reaction time is 1 hour, reaction
Device heat temperature raising is simultaneously stirred, and carries out esterification, is generated esterification products, is cooled to solid；
2) by esterification products grind into powder, esterification products powder is obtained；
3) by esterification products powder and CaHfO3:La2O3Vacuum polycondensation is carried out after being sufficiently mixed, and is made poly- to benzene two
Formic acid glycol ester is modified CaHfO3:La2O3。
Embodiment 2
A kind of fiber with antiultraviolet includes at least phototropic fiber in the fiber；
Phototropic fiber by weight, consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In polyethylene terephthalate modified inorganic photochromic agent, inorganic photochromic agent accounts for poly terephthalic acid
The 2% of glycol ester modified inorganic photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Polyethylene terephthalate is modified CaHfO3:La2O3Preparation method, comprising the following steps:
1) terephthalic acid (TPA) is added into reactor, glycol reaction temperature is 220 DEG C；Reaction time is 4 hours, reaction
Device heat temperature raising is simultaneously stirred, and carries out esterification, is generated esterification products, is cooled to solid.
2) by esterification products grind into powder, esterification products powder is obtained.
3) by esterification products powder and CaHfO3:La2O3Vacuum polycondensation is carried out after being sufficiently mixed, and is made poly- to benzene two
Formic acid glycol ester is modified CaHfO3:La2O3。
Embodiment 3
A kind of fiber with antiultraviolet includes at least phototropic fiber in the fiber；
Phototropic fiber by weight, consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In polyethylene terephthalate modified inorganic photochromic agent, inorganic photochromic agent accounts for poly terephthalic acid
The 1.5% of glycol ester modified inorganic photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Polyethylene terephthalate is modified CaHfO3:La2O3Preparation method, comprising the following steps:
1) terephthalic acid (TPA) is added into reactor, glycol reaction temperature is 200 DEG C；Reaction time is 2 hours, reaction
Device heat temperature raising is simultaneously stirred, and carries out esterification, is generated esterification products, is cooled to solid.
2) by esterification products grind into powder, esterification products powder is obtained.
3) by esterification products powder and CaHfO3:La2O3Vacuum polycondensation is carried out after being sufficiently mixed, and is made poly- to benzene two
Formic acid glycol ester is modified CaHfO3:La2O3。
Embodiment 4
A kind of fiber with antiultraviolet includes at least phototropic fiber in the fiber；
Phototropic fiber by weight, consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:Dy2O3。
In polyethylene terephthalate modified inorganic photochromic agent, inorganic photochromic agent accounts for poly terephthalic acid
The 1% of glycol ester modified inorganic photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Polyethylene terephthalate is modified CaHfO3:Dy2O3Preparation method, comprising the following steps:
1) terephthalic acid (TPA) is added into reactor, glycol reaction temperature is 200 DEG C；Reaction time is 2 hours, reaction
Device heat temperature raising is simultaneously stirred, and carries out esterification, is generated esterification products, is cooled to solid.
2) by esterification products grind into powder, esterification products powder is obtained.
3) by esterification products powder and CaHfO3:Dy2O3Vacuum polycondensation is carried out after being sufficiently mixed, and is made poly- to benzene two
Formic acid glycol ester is modified CaHfO3:Dy2O3。
Embodiment 5
A kind of fiber with antiultraviolet includes at least phototropic fiber in the fiber
Phototropic fiber by weight, consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:Gd2O3。
In polyethylene terephthalate modified inorganic photochromic agent, inorganic photochromic agent accounts for poly terephthalic acid
The 2% of glycol ester modified inorganic photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Polyethylene terephthalate is modified CaHfO3:Gd2O3Preparation method, comprising the following steps:
1) terephthalic acid (TPA) is added into reactor, glycol reaction temperature is 200 DEG C；Reaction time is 2 hours, reaction
Device heat temperature raising is simultaneously stirred, and carries out esterification, is generated esterification products, is cooled to solid.
2) by esterification products grind into powder, esterification products powder is obtained.
3) by esterification products powder and CaHfO3:Gd2O3Vacuum polycondensation is carried out after being sufficiently mixed, and is made poly- to benzene two
Formic acid glycol ester is modified CaHfO3:Gd2O3。
Embodiment 6
A kind of change fiber with antiultraviolet includes at least phototropic fiber in the fiber；
Phototropic fiber by weight, consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In polyethylene terephthalate modified inorganic photochromic agent, inorganic photochromic agent accounts for poly terephthalic acid
The 1% of glycol ester modified inorganic photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Polyethylene terephthalate is modified CaHfO3:La2O3Preparation method, comprising the following steps:
1) terephthalic acid (TPA) is added into reactor, glycol reaction temperature is 200 DEG C；Reaction time is 2 hours, reaction
Device heat temperature raising is simultaneously stirred, and carries out esterification, is generated esterification products, is cooled to solid.
2) by esterification products grind into powder, esterification products powder is obtained.
3) by esterification products powder and CaHfO3:La2O3Vacuum polycondensation is carried out after being sufficiently mixed, and is made poly- to benzene two
Formic acid glycol ester is modified CaHfO3:La2O3。
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And deformation, the scope of the present invention are extremely equally limited by appended claims.
Claims (5)
1. a kind of fiber with antiultraviolet, which is characterized in that in the chameleon fibre, include at least phototropic fiber；
The phototropic fiber by weight, consisting of:
Wherein, inorganic photochromic agent is the expression formula M using CaHfO3 as the inorganic photochromic material of basis material1- XHfO3: xR, xR, wherein M is one of alkali earth metal Ca, Sr, Ba；X is the doping of R, 0≤x≤0.03；R is to mix
The miscellaneous rare earth element into basis material, in Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu
It is one or more.
2. the fiber according to claim 1 with antiultraviolet, which is characterized in that the polyethylene terephthalate
In ester modified inorganic photochromic agent, the inorganic photochromic agent accounts for the polyethylene terephthalate modified inorganic light
The 1%-2% of mutagens toner total weight.
3. the fiber according to claim 1 with antiultraviolet, which is characterized in that the auxiliary agent includes oxidant, phase
Hold one of agent, age resister, light stabilizer or multiple combinations.
4. the fiber according to claim 1 with antiultraviolet, which is characterized in that the polyethylene terephthalate
The preparation method of ester modified inorganic photochromic agent, comprising the following steps:
1) terephthalic acid (TPA), ethylene glycol are added into reactor, reactor heat temperature raising is simultaneously stirred, esterification is carried out,
Esterification products are generated, solid is cooled to；
2) by esterification products grind into powder, esterification products powder is obtained；
3) vacuum polycondensation is carried out after being sufficiently mixed esterification products powder and inorganic photochromic agent, poly- terephthaldehyde is made
Sour glycol ester modified inorganic photochromic agent.
5. phototropic window curtain fabric according to claim 5, which is characterized in that the reaction temperature in step 1) is 180-
220℃；Reaction time is 1-4 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219855.8A CN109468692A (en) | 2018-10-19 | 2018-10-19 | A kind of fiber with antiultraviolet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219855.8A CN109468692A (en) | 2018-10-19 | 2018-10-19 | A kind of fiber with antiultraviolet |
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| Publication Number | Publication Date |
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| CN109468692A true CN109468692A (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811219855.8A Pending CN109468692A (en) | 2018-10-19 | 2018-10-19 | A kind of fiber with antiultraviolet |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629250A (en) * | 2004-10-20 | 2005-06-22 | 南开大学 | Organic photochromic composite nano materials and method for preparing same |
| CN102851770A (en) * | 2012-09-04 | 2013-01-02 | 昆山市万丰制衣有限责任公司 | Color-changing fabric and weaving method thereof |
| CN104449658A (en) * | 2014-11-07 | 2015-03-25 | 广东工业大学 | Inorganic reversible photochromic material and preparation method thereof |
-
2018
- 2018-10-19 CN CN201811219855.8A patent/CN109468692A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629250A (en) * | 2004-10-20 | 2005-06-22 | 南开大学 | Organic photochromic composite nano materials and method for preparing same |
| CN102851770A (en) * | 2012-09-04 | 2013-01-02 | 昆山市万丰制衣有限责任公司 | Color-changing fabric and weaving method thereof |
| CN104449658A (en) * | 2014-11-07 | 2015-03-25 | 广东工业大学 | Inorganic reversible photochromic material and preparation method thereof |
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