CN109486171A - A kind of compound polyurethane material of antiultraviolet - Google Patents
A kind of compound polyurethane material of antiultraviolet Download PDFInfo
- Publication number
- CN109486171A CN109486171A CN201811219877.4A CN201811219877A CN109486171A CN 109486171 A CN109486171 A CN 109486171A CN 201811219877 A CN201811219877 A CN 201811219877A CN 109486171 A CN109486171 A CN 109486171A
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- Prior art keywords
- photochromic agent
- agent
- photochromic
- antiultraviolet
- polyurethane material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of compound polyurethane materials of antiultraviolet, it is formed by weight, and polyurethane is 85 parts -120 parts；Polyetherimide is 3 parts -5 parts；The modified photochromic agent of polyethylene terephthalate is 10 parts -15 parts；Auxiliary agent is 1 part -5 parts；Photochromic agent is inorganic photochromic agent.In the technical program, by adding the modified photochromic agent of polyethylene terephthalate in polyurethane, pass through the cladding of polyethylene terephthalate, realize distributing homogeneity of the photochromic material in polyurethane, and by using inorganic photochromic agent, corresponding color can be changed according to ultraviolet irradiation, to play the function of stopping ultraviolet light.
Description
Technical field
The invention belongs to technical field of polymer materials, and it is multiple to particularly relate to a kind of macromolecule polyurethane with antiultraviolet
Condensation material.
Background technique
Polyurethane is the abbreviation of polyurethanes, and application field is related to light industry, chemical industry, electronics, weaving, medical treatment, builds
It builds, building materials, automobile, national defence, space flight and aviation etc., is known as the fifth-largest plastics.
Although polyurethane application field is extensive, the dyeability of polyurethane is poor, in order to improve the color of polyurethane, is
It adds a large amount of pigment in polyurethane to realize, the compatibility of pigment and polyurethane is poor, although using compatilizer
It can be improved the compatibility of pigment and polyurethane, but color is single, so that the application range of polyurethane is affected to some extent.
And the ultraviolet resistance of compound polyurethane material is not high.
Summary of the invention
The object of the present invention is to provide a kind of compound polyurethane materials of antiultraviolet, not only remain the complete of polyurethane
Portion's advantage, and solve the problems, such as that compound polyurethane material in the prior art does not have antiultraviolet.
The present invention is achieved by the following technical solutions:
A kind of compound polyurethane material of antiultraviolet, by weight consisting of:
The photochromic agent is inorganic photochromic agent.
The inorganic photochromic agent is using CaHfO3 as the inorganic photochromic material of basis material, and expression formula is
M1-XHfO3: 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 modified photochromic agent of the polyethylene terephthalate, the photochromic agent accounts for described poly- to benzene two
The 0.1%-5% of the modified photochromic agent total weight of formic acid glycol ester.
The auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
The preparation method of the modified photochromic agent of the 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；
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 colour-changing agent, poly- terephthaldehyde is made
The modified photochromic agent of sour glycol ester.
Wherein, the 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 modified photochromic agent of polyethylene terephthalate in polyurethane, lead to
The cladding for crossing polyethylene terephthalate is realized distributing homogeneity of the photochromic material in polyurethane, and is led to
It crosses using inorganic photochromic agent, corresponding color can be changed according to ultraviolet irradiation, stop ultraviolet light to play
Function.
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.
A kind of compound polyurethane material of antiultraviolet, by weight consisting of:
The photochromic agent is inorganic photochromic agent.
The inorganic photochromic agent is using CaHfO3 as the inorganic photochromic material of basis material, and expression formula is
M1-XHfO3: 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,
For example, CaHfO3:Sc2O3, CaHfO3:Y2O3, CaHfO3:CeO2, CaHfO3:Pr2O3, CaHfO3:Nd2O3, CaHfO3:Sm2O3、
CaHfO3:Eu2O3, CaHfO3:Gd2O3, CaHfO3:Tb2O3, CaHfO3:Dy2O3, CaHfO3:Ho2O3, CaHfO3:Er2O3、
CaHfO3:Tm2O3, CaHfO3:Yb2O3, CaHfO3:Lu2O3It is only the length problem because of application documents, without arranging one by one
Out.
In the modified photochromic agent of the polyethylene terephthalate, the photochromic agent accounts for described poly- to benzene two
The 0.1%-5% of the modified photochromic agent total weight of formic acid glycol ester.
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.
In this application, by using polyetherimide, it can guarantee the modified photochromic agent of polymethyl methacrylate
The aggregation being evenly distributed and prevent the modified photochromic agent of polymethyl methacrylate in the composite, while polyetherimide
The use of amine can be improved mechanical performance, wear-resisting property and the flame retardant property of composite material.
The preparation method of the modified 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
Naphthalate is modified photochromic agent.When carrying out vacuum polycondensation, vacuum be to maintain in this application it is 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.
The modified photochromic agent of polyethylene terephthalate after vacuum polycondensation, for using photochromic agent as core
The core-shell structure of polyethylene terephthalate shell is coated, which can guarantee steady between macromolecular fibre
It is fixed to combine and be evenly distributed.
Embodiment 1
A kind of compound polyurethane material of antiultraviolet, by weight consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In the modified photochromic agent of polyethylene terephthalate, photochromic agent accounts for polyethylene terephthalate
The 0.1% of modified photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
The preparation method of the modified photochromic agent of polyethylene terephthalate, 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 photochromic agent.
In following embodiment of the invention, the preparation method of the modified photochromic agent of polyethylene terephthalate is equal
It is identical, below in an example, without illustrating one by one.
Embodiment 2
A kind of compound polyurethane material of antiultraviolet, by weight consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In the modified photochromic agent of polyethylene terephthalate, photochromic agent accounts for polyethylene terephthalate
The 5% of modified photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Embodiment 3
A kind of compound polyurethane material of antiultraviolet, by weight consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In the modified photochromic agent of polyethylene terephthalate, photochromic agent accounts for polyethylene terephthalate
The 0.5% of modified photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Embodiment 4
A kind of compound polyurethane material of antiultraviolet, by weight consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In the modified photochromic agent of polyethylene terephthalate, photochromic agent accounts for polyethylene terephthalate
The 1% of modified photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Embodiment 5
A kind of compound polyurethane material of antiultraviolet, by weight consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In the modified photochromic agent of polyethylene terephthalate, photochromic agent accounts for polyethylene terephthalate
The 2% of modified photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
Embodiment 6
A kind of compound polyurethane material of antiultraviolet, by weight consisting of:
Photochromic agent inorganic photochromic agent therein is CaHfO3:La2O3。
In the modified photochromic agent of polyethylene terephthalate, photochromic agent accounts for polyethylene terephthalate
The 3% of modified photochromic agent total weight.
Auxiliary agent includes one of oxidant, compatilizer, age resister, light stabilizer or multiple combinations.
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 (6)
1. a kind of compound polyurethane material of antiultraviolet, which is characterized in that by weight consisting of:
The photochromic agent includes inorganic photochromic agent.
2. the compound polyurethane material of antiultraviolet according to claim 1, which is characterized in that the inorganic photochromic
Agent is the expression formula M using CaHfO3 as the inorganic photochromic material of basis material1-XHfO3: xR, wherein M is alkaline earth gold
Belong to one of Elements C a, Sr, Ba；X is the doping of R, 0≤x≤0.03；R is the rare earth element being doped in basis material,
Selected from one of Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu or a variety of.
3. the compound polyurethane material of antiultraviolet according to claim 1, which is characterized in that the poly terephthalic acid
In the modified photochromic agent of glycol ester, it is photochromic that the photochromic agent accounts for the polyethylene terephthalate modification
The 0.1%-5% of agent total weight.
4. the compound polyurethane material of antiultraviolet according to claim 1, which is characterized in that the auxiliary agent includes oxidation
One of agent, compatilizer, age resister, light stabilizer or multiple combinations.
5. the compound polyurethane material of antiultraviolet according to claim 1, which is characterized in that the poly terephthalic acid
The preparation method of the modified photochromic agent of glycol ester, 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
The modified photochromic agent of sour glycol ester.
6. the compound polyurethane material of antiultraviolet according to claim 7, which is characterized in that wherein, in step 1)
Reaction temperature is 180-220 DEG C；Reaction time is 1-4 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219877.4A CN109486171A (en) | 2018-10-19 | 2018-10-19 | A kind of compound polyurethane material of antiultraviolet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219877.4A CN109486171A (en) | 2018-10-19 | 2018-10-19 | A kind of compound polyurethane material of antiultraviolet |
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| CN109486171A true CN109486171A (en) | 2019-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112341798A (en) * | 2020-11-30 | 2021-02-09 | 山东一诺威聚氨酯股份有限公司 | Wear-resistant and ultraviolet aging-resistant polyurethane intelligent color-changing composite material and preparation method thereof |
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 |
| CN104449658A (en) * | 2014-11-07 | 2015-03-25 | 广东工业大学 | Inorganic reversible photochromic material and preparation method thereof |
| CN105602230A (en) * | 2014-10-30 | 2016-05-25 | 中国中化股份有限公司 | Photochromic composition and applications thereof |
-
2018
- 2018-10-19 CN CN201811219877.4A patent/CN109486171A/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 |
| CN105602230A (en) * | 2014-10-30 | 2016-05-25 | 中国中化股份有限公司 | Photochromic composition and applications thereof |
| CN104449658A (en) * | 2014-11-07 | 2015-03-25 | 广东工业大学 | Inorganic reversible photochromic material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112341798A (en) * | 2020-11-30 | 2021-02-09 | 山东一诺威聚氨酯股份有限公司 | Wear-resistant and ultraviolet aging-resistant polyurethane intelligent color-changing composite material and preparation method thereof |
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