CN103374121B - Luminous polyethylene glycol terephthalate composite material - Google Patents
Luminous polyethylene glycol terephthalate composite material Download PDFInfo
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- CN103374121B CN103374121B CN201210109279.8A CN201210109279A CN103374121B CN 103374121 B CN103374121 B CN 103374121B CN 201210109279 A CN201210109279 A CN 201210109279A CN 103374121 B CN103374121 B CN 103374121B
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- ethylene glycol
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- luminescent agent
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- 239000002131 composite material Substances 0.000 title abstract description 9
- 239000002202 Polyethylene glycol Substances 0.000 title abstract 5
- 229920001223 polyethylene glycol Polymers 0.000 title abstract 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title abstract 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 107
- 229920002521 macromolecule Polymers 0.000 claims abstract description 19
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000891 luminescent agent Substances 0.000 claims abstract description 18
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 32
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 32
- -1 polyethylene terephthalate Polymers 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 230000035484 reaction time Effects 0.000 claims description 21
- 238000006068 polycondensation reaction Methods 0.000 claims description 16
- 238000005886 esterification reaction Methods 0.000 claims description 13
- 230000004048 modification Effects 0.000 claims description 13
- 238000012986 modification Methods 0.000 claims description 13
- 230000032050 esterification Effects 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 229910052693 Europium Inorganic materials 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- RVVPQNZCERHGCM-UHFFFAOYSA-K [Cl+].P(=O)([O-])([O-])[O-].[Sr+2] Chemical class [Cl+].P(=O)([O-])([O-])[O-].[Sr+2] RVVPQNZCERHGCM-UHFFFAOYSA-K 0.000 claims description 3
- SKQWEERDYRHPFP-UHFFFAOYSA-N [Y].S=O Chemical class [Y].S=O SKQWEERDYRHPFP-UHFFFAOYSA-N 0.000 claims description 3
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical group [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- WWMJJXBNYGPXGQ-UHFFFAOYSA-J Cl(=O)(=O)[O-].[Mg+2].[Ca+2].Cl(=O)(=O)[O-].Cl(=O)(=O)[O-].Cl(=O)(=O)[O-] Chemical class Cl(=O)(=O)[O-].[Mg+2].[Ca+2].Cl(=O)(=O)[O-].Cl(=O)(=O)[O-].Cl(=O)(=O)[O-] WWMJJXBNYGPXGQ-UHFFFAOYSA-J 0.000 claims description 2
- 239000005084 Strontium aluminate Substances 0.000 claims description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 2
- FNWBQFMGIFLWII-UHFFFAOYSA-N strontium aluminate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Sr+2].[Sr+2] FNWBQFMGIFLWII-UHFFFAOYSA-N 0.000 claims description 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 claims description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 18
- 239000000835 fiber Substances 0.000 abstract description 13
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 238000005286 illumination Methods 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000004020 luminiscence type Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 150000003504 terephthalic acids Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 3
- 235000002908 manganese Nutrition 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- PSNPEOOEWZZFPJ-UHFFFAOYSA-N alumane;yttrium Chemical class [AlH3].[Y] PSNPEOOEWZZFPJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- RZCDWCSWIJKQQH-UHFFFAOYSA-H C(CO)O.P(=O)([O-])([O-])[O-].[Zn+2].P(=O)([O-])([O-])[O-].[Zn+2].[Zn+2] Chemical compound C(CO)O.P(=O)([O-])([O-])[O-].[Zn+2].P(=O)([O-])([O-])[O-].[Zn+2].[Zn+2] RZCDWCSWIJKQQH-UHFFFAOYSA-H 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000000176 photostabilization Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
- Artificial Filaments (AREA)
Abstract
The invention relates to a luminous polyethylene glycol terephthalate composite material; polymerizing ethylene glycol, terephthalic acid and a high molecular compound modified nano luminescent agent-ethylene glycol sol to obtain luminescent polyethylene glycol terephthalate; the nano luminescent agent accounts for 0.1-10% of the weight of the polyethylene glycol terephthalate; the nano luminescent agent accounts for 1-10% of the weight of the nano luminescent agent-glycol sol; the macromolecular compound accounts for 0.1-5% of the weight of the nanometer luminous agent-glycol sol; the intrinsic viscosity of the polyethylene glycol terephthalate is 0.55-0.75 dL/g, and the obtained fiber fabric can emit light for more than 12 hours in a dark place under the irradiation of visible light; the fabric is subjected to standard washing for 20 times, and then emits light in a dark place for more than 12 hours under the same visible light irradiation time.
Description
Technical field:
The present invention relates to the matrix material of a kind of polyethylene terephthalate (PET), in particular to a kind of nano luminescent agent-ethylene glycol colloidal sol added in the preparation process of PET through macromolecular compound modification, synthesis has the PET composite material of illumination effect.
Background technology:
Polyethylene terephthalate (PET) fiber is since industrialization, just the premium properties such as, rebound resilience good, photostabilization good, wear resistance good, good heat resistance high with its modulus is subject to the weaving favor of people in the industry and the welcome of human consumer, Application Areas constantly expands, and demand increases gradually.
Luminous polyethylene terephthalate is a kind of photic light storage type self luminous material, realizes the function of automatic luminous by absorbing various visible ray.Its outstanding feature is after absorbing daytime, storing various visible ray, in the dark sustainable luminous more than 12 hours.
Patent 138876A describes a kind of method preparing luminous polyethylene terephthalate, is the suspension adding ethylene glycol luminous agent in the building-up process of polyester, prepares luminous polyethylene terephthalate.The shortcoming of this preparation method is the suspension instability of ethylene glycol luminous agent, luminous agent can be caused to disperse in the polyester uneven, thus cause the spinning property of luminous polyethylene terephthalate poor.
What the patent of invention of patent 94107601.6 adopted is add luminescent material before spinning, and then heating and melting in extrusion machine, makes luminescent material be scattered in polymer melt, extrude the luminescent fibre being processed into and having luminous effect through extrusion machine from spinning mouth.This kind of technology is difficult to ensure that luminescent material is uniformly dispersed in the polymer completely, and the indexs such as the end breakage rate of luminescent fibre and intensity are bad.
Luminous agent-ethylene glycol the colloidal sol through macromolecular compound modification and other auxiliary agent is added in the building-up process of polyethylene terephthalate, poliester chip and fiber is made to have luminescent properties, under dark condition, there are good mark, instruction, decorative effect, the value of fabric can be improved.
Summary of the invention:
The object of this invention is to provide a kind of nano luminescent agent-ethylene glycol colloidal sol added in preparation process through macromolecular compound modification, the PET composite material with illumination effect of synthesis.
Luminous polyethylene terephthalate of the present invention is by ethylene glycol, terephthalic acid and the nano luminescent agent-ethylene glycol colloidal sol polymerization through macromolecular compound modification, obtains luminous polyethylene terephthalate; Wherein:
The nano luminescent agent that the particle diameter accounting for reaction mixture gross weight 0.1 ~ 10% is 1nm ~ 1um is added in esterification stage of polyethylene terephthalate, rough vacuum polycondensation or high vacuum polycondensation stage; The nano luminescent agent particle that wherein particle diameter is greater than 760nm accounts for less than 5% of luminous agent total amount.
Described agent-ethylene glycol the colloidal sol of the nano luminescent through macromolecular compound modification refers to and carries out modification with macromolecular compound to the colloidal sol that nano luminescent agent particle-ethylene glycol is formed, the macromolecular chain of macromolecular compound is grafted to inorganic nano-particle sub-surface, thus the chance of the mutual collision weakened between nano luminescent agent particle and reunion, play the effect controlling nano luminescent agent particle aggregation, make nano luminescent agent particle even, stable dispersion in colloidal sol.The yttrium aluminum garnet that described nano luminescent agent is selected from zinc phosphate, strontium aluminate, the europkium-activated yttrium aluminum garnet of trivalent, divalence europkium-activated chlorine strontium phosphate, cerium activate, bivalent manganese activates and the coactivated yttrium oxysulfide of divalent europium, one or more mixture in the europkium-activated calcium chlorate magnesium of divalence.Described macromolecular compound refers to one or more the mixture in polyoxyethylene glycol, polyvinyl alcohol.
The temperature of reaction in esterification stage is 200 ~ 290 DEG C, and reaction pressure is 0.1 ~ 0.5MPa, and the reaction times is 60 ~ 180 minutes; Rough vacuum multi-stage polycondensation temperature of reaction is 200 ~ 290 DEG C, and pressure reduces to 1000Pa gradually by normal pressure, and the reaction times is 10 ~ 90 minutes; High vacuum stage of Fig polycondensation temperature is 250 ~ 300 DEG C, and reaction system vacuum tightness is 50 ~ 100Pa, and the reaction times is 60 ~ 150 minutes.
Nano luminescent agent is 0.1 ~ 10% of luminous polyethylene terephthalate weight;
Nano luminescent agent is 1 ~ 10% of nano luminescent agent-ethylene glycol sol weight.
Macromolecular compound is 0.1 ~ 5% of nano luminescent agent-ethylene glycol sol weight.
In the building-up process of the matrix material of luminous polyethylene terephthalate, nano luminescent agent-ethylene glycol colloidal sol through macromolecular compound modification is joined in the polymerization system of PET, obtain the matrix material be made up of PET and luminous agent, with the fabric that the fiber that this matrix material spins is made into, there is absorption visible ray, performance that in the dark can be luminous.And illumination effect is lasting, washable, wear-resisting.
The present invention be using pure terephthalic acid (PTA), ethylene glycol (EG), nano luminescent agent-ethylene glycol colloidal sol as raw material, prepare luminous polyethylene terephthalate matrix material.Innovative point of the present invention carries out modification by with macromolecular compound to nano luminescent agent-ethylene glycol colloidal sol, improve the stability of nano luminescent agent-ethylene glycol colloidal sol, ensure that nano luminescent agent exists with nano-form in colloidal sol, then the nano luminescent of the mistake through macromolecular compound modification agent-ethylene glycol colloidal sol is joined in the polymerization system of polyester, nano luminescent agent is uniformly dispersed in the polyester, the good spinnability of polymkeric substance.Illumination effect is lasting, washable, wear-resisting.
The limiting viscosity of this luminous poliester chip is 0.55 ~ 0.75dL/g, the fabric of the luminous pet fiber of preparation after radiation of visible light, in the dark sustainable luminous more than 12 hours.Its fabric is substantially constant through 20 standard continuous illumination times.
The present invention be using pure terephthalic acid (PTA), ethylene glycol (EG), through the nano luminescent agent-ethylene glycol colloidal sol of macromolecular compound modification as raw material, prepare luminous polyethylene terephthalate matrix material.Innovative point of the present invention joins in the polymerization system of polyethylene terephthalate by the nano luminescent agent-ethylene glycol colloidal sol through macromolecular compound modification, nano luminescent agent is uniformly dispersed in polyethylene terephthalate, illumination effect is lasting, washable, wear-resisting.
The limiting viscosity of this luminous poliester chip is 0.55 ~ 0.75dL/g, the fabric of the luminous pet fiber of preparation after radiation of visible light, in the dark sustainable luminous more than 12 hours.Its fabric illumination effect after 20 standard wash is substantially constant.
Embodiment
Except as otherwise noted, all in embodiment numbers and percentage ratio are all for benchmark with the weight of PTA.
Embodiment 1
Be equipped with in the 5L stainless steel cauldron of nitrogen inlet, condensate outlet and agitator at one and add 1000 grams of pure terephthalic acids (PTA), 250 grams of ethylene glycol (EG), 280 grams of Nano strontium aluminate-ethylene glycol colloidal sol (wherein strontium aluminates 19 grams, ethylene glycol is 260 grams, polyoxyethylene glycol 1 gram), esterification reaction temperature is 250 DEG C, and reaction pressure is 0.26MPa, and the reaction times is 110 minutes.The product of above-mentioned esterification technique obtains luminous PET composite material through polycondensating process again.Wherein, rough vacuum multi-stage polycondensation temperature of reaction is 260 DEG C, and pressure reduces to 1000Pa gradually by normal pressure, and the reaction times is 30 minutes, and high vacuum stage of Fig polycondensation temperature is 275 DEG C, and reaction system vacuum tightness is 55Pa, and the reaction times is 82 minutes.
The polymer chips fusing point obtained is 245 DEG C, and limiting viscosity is 0.65dL/g, and under visible light illumination, in the dark luminescence continues more than 12 hours to the fabric of the fiber obtained.Its fabric is after 20 standard wash under the identical radiation of visible light time, and in the dark luminescence continues more than 12 hours.
Embodiment 2
Be equipped with in the 5L stainless steel cauldron of nitrogen inlet, condensate outlet and agitator at one and add 1000 grams of pure terephthalic acids (PTA), 300 grams of ethylene glycol (EG), 230 grams of trivalent europkium-activated yttrium aluminum garnet-ethylene glycol colloidal sol (wherein europkium-activated yttrium aluminum garnets of trivalent 18 grams, ethylene glycol is 210 grams, polyvinyl alcohol 2 grams), esterification reaction temperature is 245 DEG C, and reaction pressure is 0.25MPa, and the reaction times is 120 minutes.The product of above-mentioned esterification technique, again through polycondensating process, obtains luminous PET composite material.Wherein, rough vacuum multi-stage polycondensation temperature of reaction is 255 DEG C, and pressure reduces to 1000Pa gradually by normal pressure, and the reaction times is 25 minutes, and high vacuum stage of Fig polycondensation temperature is 280 DEG C, and reaction system vacuum tightness is 50Pa, and the reaction times is 90 minutes.
The polymer chips fusing point obtained is 246 DEG C, and limiting viscosity is 0.66dL/g, and under visible light illumination, in the dark luminescence continues more than 12 hours to the fabric of the fiber obtained.Its fabric is after 20 standard wash under the identical radiation of visible light time, and in the dark luminescence continues more than 12 hours.
Embodiment 3
Be equipped with in the 5L stainless steel cauldron of nitrogen inlet, condensate outlet and agitator at one and add 1000 grams of pure terephthalic acids (PTA), 250 grams of ethylene glycol (EG), 280 grams of nanometer divalence europkium-activated chlorine strontium phosphate-ethylene glycol colloidal sol (wherein europkium-activated chlorine strontium phosphates of nanometer divalence 19.5 grams, ethylene glycol is 260 grams, polyoxyethylene glycol 0.5 gram), esterification reaction temperature is 250 DEG C, and reaction pressure is 0.25MPa, and the reaction times is 90 minutes.The product of above-mentioned esterification technique, again through polycondensating process, obtains luminous PET composite material.Wherein, rough vacuum multi-stage polycondensation temperature of reaction is 200 ~ 240 DEG C, and pressure reduces to 1000Pa gradually by normal pressure, and the reaction times is 30 minutes, and high vacuum stage of Fig polycondensation temperature is 285 DEG C, and reaction system vacuum tightness is 50Pa, and the reaction times is 78 minutes.
The polymer chips fusing point obtained is 245 DEG C, and limiting viscosity is 0.64dL/g, and under visible light illumination, in the dark luminescence continues more than 12 hours to the fabric of the fiber obtained.Its fabric is after 20 standard wash under the identical radiation of visible light time, and in the dark luminescence continues more than 12 hours.
Embodiment 4
Be equipped with in the 5L stainless steel cauldron of nitrogen inlet, condensate outlet and agitator at one and add 1000 grams of pure terephthalic acids (PTA), 400 grams of ethylene glycol (EG), 115 grams of nanometer bivalent manganeses activate and divalent europium coactivated yttrium oxysulfide-ethylene glycol colloidal sol (the wherein activation of nanometer bivalent manganese and coactivated yttrium oxysulfide of divalent europium 3 grams, ethylene glycol is 110 grams, polyvinyl alcohol 2 grams), esterification reaction temperature is 230 DEG C, reaction pressure is 0.1 ~ 0.25MPa, and the reaction times is 125 minutes.The product of above-mentioned esterification technique, again through polycondensating process, obtains luminous PET composite material.Wherein, rough vacuum multi-stage polycondensation temperature of reaction is 250 DEG C, and pressure reduces to 1000Pa gradually by normal pressure, and the reaction times is 30 minutes, and high vacuum stage of Fig polycondensation temperature is 270 DEG C, and reaction system vacuum tightness is 50Pa, and the reaction times is 84 minutes.
The polymer chips fusing point obtained is 246 DEG C, and limiting viscosity is 0.64dL/g, and under visible light illumination, in the dark luminescence continues more than 12 hours to the fabric of the fiber obtained.Its fabric is after 20 standard wash under the identical radiation of visible light time, and in the dark luminescence continues more than 12 hours.
Embodiment 5
Be equipped with in the 5L stainless steel cauldron of nitrogen inlet, condensate outlet and agitator at one and add 1000 grams of pure terephthalic acids (PTA), 400 grams of ethylene glycol (EG), 135 grams of nanometer zinc phosphate-ethylene glycol colloidal sol (wherein zinc phosphates 20 grams, ethylene glycol is 110 grams, polyoxyethylene glycol 5 grams), esterification reaction temperature is 250 DEG C, and reaction pressure is 0.25MPa, and the reaction times is 115 minutes.The product of above-mentioned esterification technique, again through polycondensating process, obtains luminous PET composite material.Wherein, rough vacuum multi-stage polycondensation temperature of reaction is 260 DEG C, and pressure reduces to 1000Pa gradually by normal pressure, and the reaction times is 25 minutes, and high vacuum stage of Fig polycondensation temperature is 270 DEG C, and reaction system vacuum tightness is 50Pa, and the reaction times is 69 minutes.
The polymer chips fusing point obtained is 246 DEG C, and limiting viscosity is 0.63, and under visible light illumination, in the dark luminescence continues more than 12 hours to the fabric of the fiber obtained.Its fabric is after 20 standard wash under the identical radiation of visible light time, and in the dark luminescence continues more than 12 hours.
Claims (1)
1. a luminous polyethylene terephthalate matrix material; It is characterized in that: by ethylene glycol, terephthalic acid and the nano luminescent agent-ethylene glycol colloidal sol polymerization through macromolecular compound modification, obtain luminous polyethylene terephthalate;
The temperature of reaction in esterification stage is 200 ~ 290 DEG C, and reaction pressure is 0.1 ~ 0.5MPa, and the reaction times is 60 ~ 180 minutes; Rough vacuum multi-stage polycondensation temperature of reaction is 200 ~ 290 DEG C, and pressure reduces to 1000Pa gradually by normal pressure, and the reaction times is 10 ~ 90 minutes; High vacuum stage of Fig polycondensation temperature is 250 ~ 300 DEG C, and reaction system vacuum tightness is 50 ~ 100Pa, and the reaction times is 60 ~ 150 minutes;
Described nano luminescent agent-ethylene glycol colloidal sol refers to the colloidal sol that nano luminescent agent and ethylene glycol through macromolecular compound modification are formed;
Described macromolecular compound refers to one or more the mixture in polyoxyethylene glycol, polyvinyl alcohol;
The yttrium aluminum garnet that described nano luminescent agent is zinc phosphate, strontium aluminate, the europkium-activated yttrium aluminum garnet of trivalent, divalence europkium-activated chlorine strontium phosphate, cerium activate, bivalent manganese activates and the coactivated yttrium oxysulfide of divalent europium, one or more mixture in the europkium-activated calcium chlorate magnesium of divalence;
Described nano luminescent agent is 0.1 ~ 10% of polyethylene terephthalate weight;
Described nano luminescent agent is 1 ~ 10% of nano luminescent agent-ethylene glycol sol weight;
Described macromolecular compound is 0.1 ~ 5% of nano luminescent agent-ethylene glycol sol weight.
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| CN201210109279.8A CN103374121B (en) | 2012-04-13 | 2012-04-13 | Luminous polyethylene glycol terephthalate composite material |
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| CN201210109279.8A CN103374121B (en) | 2012-04-13 | 2012-04-13 | Luminous polyethylene glycol terephthalate composite material |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371957A (en) * | 2002-03-26 | 2002-10-02 | 清华大学 | Method for covering silicon dioxide film on aluminate series long afterglow fluorescent powder surface |
| CN101899144A (en) * | 2009-05-27 | 2010-12-01 | 中国石油天然气股份有限公司 | Preparation method of flame-retardant luminous polyethylene glycol terephthalate |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371957A (en) * | 2002-03-26 | 2002-10-02 | 清华大学 | Method for covering silicon dioxide film on aluminate series long afterglow fluorescent powder surface |
| CN101899144A (en) * | 2009-05-27 | 2010-12-01 | 中国石油天然气股份有限公司 | Preparation method of flame-retardant luminous polyethylene glycol terephthalate |
Non-Patent Citations (2)
| Title |
|---|
| 《SrAl2O4:Eu2+,Dy3+发光粉的表面改性及应用研究》;李瑞芳;《中国优秀硕士学位论文全文数据库工程科技I辑》;20090915(第9期);第7页 * |
| 《高阻隔聚酯啤酒瓶料的开发》;张野;《大连理工大学硕士学位论文万方学位论文数据库》;20070725;第15页和第17页 * |
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