CN103374120A - Preparation method of luminous polyethylene glycol terephthalate - Google Patents
Preparation method of luminous polyethylene glycol terephthalate Download PDFInfo
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- CN103374120A CN103374120A CN2012101092779A CN201210109277A CN103374120A CN 103374120 A CN103374120 A CN 103374120A CN 2012101092779 A CN2012101092779 A CN 2012101092779A CN 201210109277 A CN201210109277 A CN 201210109277A CN 103374120 A CN103374120 A CN 103374120A
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- ethylene glycol
- luminescent agent
- nano luminescent
- luminous
- colloidal sol
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- 238000002360 preparation method Methods 0.000 title claims 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
- 239000000891 luminescent agent Substances 0.000 claims abstract description 27
- 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
- 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 25
- 230000035484 reaction time Effects 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000006068 polycondensation reaction Methods 0.000 claims description 16
- 238000005886 esterification reaction Methods 0.000 claims description 13
- 230000032050 esterification Effects 0.000 claims description 8
- 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 6
- 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
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 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 4
- SKQWEERDYRHPFP-UHFFFAOYSA-N [Y].S=O Chemical class [Y].S=O SKQWEERDYRHPFP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 229910052693 Europium Inorganic materials 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005084 Strontium aluminate Substances 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
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 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 3
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 3
- 229910000165 zinc phosphate Inorganic materials 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
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 18
- 239000000835 fiber Substances 0.000 abstract description 13
- 238000005406 washing Methods 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 230000005855 radiation Effects 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000002045 lasting effect Effects 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000007859 condensation product Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000000047 product Substances 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
- 239000002131 composite material Substances 0.000 description 3
- 235000002908 manganese Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000010521 absorption reaction Methods 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
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 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
- UGLIGSVXDRONIR-UHFFFAOYSA-N C(CO)O.[Eu] Chemical compound C(CO)O.[Eu] UGLIGSVXDRONIR-UHFFFAOYSA-N 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
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 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
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 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 preparation method of luminous polyethylene glycol terephthalate; 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 a kind of polyethylene terephthalate (PET) composite manufacture method, be particularly related to a kind of nano luminescent agent through the macromolecular compound modification-ethylene glycol colloidal sol that adds in the preparation process of PET, synthetic have a PET composite manufacture method of illumination effect.
Background technology:
Polyethylene terephthalate (PET) fiber is since industrialization, just, the premium propertiess such as rebound resilience good, photostabilization good, wear resistance good, good heat resistance high with its modulus be subject to weaving people in the industry's favor and human consumer's welcome, Application Areas constantly enlarges, 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 lights.After its outstanding feature is absorption on daytime, the various visible lights of storage, in the dark sustainable luminous more than 12 hours.
Patent 138876A has introduced a kind of method for preparing luminous polyethylene terephthalate, is the suspension that adds the ethylene glycol luminous agent in the building-up process of polyester, prepares luminous polyethylene terephthalate.This preparation method's shortcoming is that the suspension of ethylene glycol luminous agent is unstable, and it is inhomogeneous to cause that luminous agent disperses in polyester, thereby the spinning property that causes luminous polyethylene terephthalate is poor.
What the patent of invention of patent 94107601.6 adopted is to add luminescent material before spinning, and then heating and melting in extrusion machine is scattered in the polymer melt luminescent material, extrudes from the spinning mouth through extrusion machine and is processed into the luminescent fibre with luminous effect.This kind technology is difficult to guarantee that luminescent material is uniformly dispersed fully in polymkeric substance, the indexs such as the end breakage rate of luminescent fibre and intensity are bad.
In the building-up process of polyethylene terephthalate, add luminous agent through the macromolecular compound modification-ethylene glycol colloidal sol and other auxiliary agent, make poliester chip and fiber have luminescent properties, good sign, indication, decorative effect are arranged under dark condition, can improve the value of fabric.
Summary of the invention:
The purpose of this invention is to provide a kind of nano luminescent agent through the macromolecular compound modification-ethylene glycol colloidal sol, synthetic PET composite manufacture method with illumination effect of in preparation process, adding.
Luminous polyethylene terephthalate of the present invention is with ethylene glycol, terephthalic acid with through the nano luminescent agent of macromolecular compound modification-ethylene glycol colloidal sol polymerization, obtains luminous polyethylene terephthalate.
Adding the particle diameter that accounts for reaction mixture gross weight 0.1～10% in esterification stage, rough vacuum polycondensation or the high vacuum polycondensation stage of polyethylene terephthalate is the nano luminescent agent of 1nm～1um; Wherein particle diameter accounts for below 5% of luminous agent total amount greater than the nano luminescent agent particle of 760nm.
Described nano luminescent agent through the macromolecular compound modification-ethylene glycol colloidal sol refers to macromolecular compound the colloidal sol that nano luminescent agent particle-ethylene glycol forms is carried out modification, the macromolecular chain of macromolecular compound is grafted to the inorganic nano-particle sub-surface, thereby weaken mutual collision between the nano luminescent agent particle and the chance of reunion, play the effect of control nano luminescent agent particle aggregation, make nano luminescent agent particle even, stable dispersion in colloidal sol.Described nano luminescent agent is selected from yttrium aluminum garnet that zinc phosphate, strontium aluminate, the europkium-activated yttrium aluminum garnet of trivalent, the europkium-activated chlorine strontium phosphate of divalence, cerium activate, bivalent manganese activates and the coactivated yttrium oxysulfide of divalent europium, the europkium-activated calcium chlorate magnesium of divalence in one or more mixture.Described macromolecular compound refers to one or more the mixture in polyoxyethylene glycol, the polyvinyl alcohol.
The temperature of reaction in esterification stage is 200～290 ℃, and reaction pressure is 0.1～0.5MPa, and the reaction times is 60～180 minutes; Rough vacuum stage polycondensation temperature is 200～290 ℃, 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 ℃, and reaction system vacuum tightness is 50～100Pa, and the reaction times is 60～150 minutes.
The nano luminescent agent is 0.1～10% of luminous polyethylene terephthalate weight;
The nano luminescent agent is 1～10% of nano luminescent agent-ethylene glycol colloidal sol weight.
Macromolecular compound is 0.1～5% of nano luminescent agent-ethylene glycol colloidal sol weight.
In the building-up process of the matrix material of luminous polyethylene terephthalate, to join in the polymerization system of PET through the nano luminescent agent of macromolecular compound modification-ethylene glycol colloidal sol, obtain the matrix material that formed by PET and luminous agent, the fabric that the fiber that spins with this matrix material is made into has the absorption visible light, performance that in the dark can be luminous.And illumination effect is lasting, and is washable, wear-resisting.
The present invention be with 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 is nano luminescent agent-ethylene glycol colloidal sol to be carried out modification with macromolecular compound, improve the stability of nano luminescent agent-ethylene glycol colloidal sol, guarantee that the nano luminescent agent exists with nano-form in colloidal sol, then will join in the polymerization system of polyester through the nano luminescent agent of the mistake of macromolecular compound modification-ethylene glycol colloidal sol, the nano luminescent agent is uniformly dispersed in polyester, the good spinnability of polymkeric substance.Illumination effect is lasting, and is washable, wear-resisting.
The limiting viscosity of this luminous poliester chip is 0.55～0.75dL/g, and the fabric of the luminous pet fiber of preparation is behind radiation of visible light, and is in the dark sustainable luminous more than 12 hours.Its fabric is substantially constant through 20 lasting fluorescent lifetimes of standard.
The present invention be with pure terephthalic acid (PTA), ethylene glycol (EG), through the nano luminescent agent of macromolecular compound modification-ethylene glycol colloidal sol as raw material, prepare luminous polyethylene terephthalate matrix material.Innovative point of the present invention is to join in the polymerization system of polyethylene terephthalate through the nano luminescent agent of macromolecular compound modification-ethylene glycol colloidal sol, the nano luminescent agent is uniformly dispersed in polyethylene terephthalate, illumination effect is lasting, and is washable, wear-resisting.
The limiting viscosity of this luminous poliester chip is 0.55～0.75dL/g, and the fabric of the luminous pet fiber of preparation is behind radiation of visible light, and is in the dark sustainable luminous more than 12 hours.Its fabric illumination effect after 20 standard washings is substantially constant.
Embodiment
Except as otherwise noted, all umber and percentage ratio all are that weight take PTA is as benchmark among the embodiment.
Embodiment 1
In a 5L stainless steel cauldron that the outlet of nitrogen inlet, condensation product and agitator be housed, add 1000 gram pure terephthalic acids (PTA), 250 gram ethylene glycol (EG), (wherein strontium aluminate 19 restrains 280 gram Nano strontium aluminate-ethylene glycol colloidal sols, ethylene glycol is 260 grams, polyoxyethylene glycol 1 gram), esterification reaction temperature is 250 ℃, and reaction pressure is 0.26MPa, and the reaction times is 110 minutes.The product of above-mentioned esterification technique obtains luminous PET matrix material through polycondensating process again.Wherein, rough vacuum stage polycondensation temperature is 260 ℃, 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 ℃, and reaction system vacuum tightness is 55Pa, and the reaction times is 82 minutes.
The polymer chips fusing point that obtains is 245 ℃, and limiting viscosity is 0.65dL/g, and the fabric of the fiber that obtains is under radiation of visible light, and is in the dark luminous lasting more than 12 hours.Its fabric at identical radiation of visible light under the time, in the dark luminously continues more than 12 hours after the washing of 20 standards.
Embodiment 2
In a 5L stainless steel cauldron that the outlet of nitrogen inlet, condensation product and agitator be housed, add 1000 gram pure terephthalic acids (PTA), 300 gram ethylene glycol (EG), (wherein the europkium-activated yttrium aluminum garnet 18 of trivalent restrains the europkium-activated yttrium aluminum garnet of 230 gram trivalents-ethylene glycol colloidal sol, ethylene glycol is 210 grams, polyvinyl alcohol 2 grams), esterification reaction temperature is 245 ℃, and reaction pressure is 0.25MPa, and the reaction times is 120 minutes.The product of above-mentioned esterification technique obtains luminous PET matrix material again through polycondensating process.Wherein, rough vacuum stage polycondensation temperature is 255 ℃, 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 ℃, and reaction system vacuum tightness is 50Pa, and the reaction times is 90 minutes.
The polymer chips fusing point that obtains is 246 ℃, and limiting viscosity is 0.66dL/g, and the fabric of the fiber that obtains is under radiation of visible light, and is in the dark luminous lasting more than 12 hours.Its fabric at identical radiation of visible light under the time, in the dark luminously continues more than 12 hours after the washing of 20 standards.
Embodiment 3
In a 5L stainless steel cauldron that the outlet of nitrogen inlet, condensation product and agitator be housed, add 1000 gram pure terephthalic acids (PTA), 250 gram ethylene glycol (EG), (wherein the europkium-activated chlorine strontium phosphate 19.5 of nanometer divalence restrains the europkium-activated chlorine strontium phosphate of 280 gram nanometer divalence-ethylene glycol colloidal sol, ethylene glycol is 260 grams, polyoxyethylene glycol 0.5 gram), esterification reaction temperature is 250 ℃, and reaction pressure is 0.25MPa, and the reaction times is 90 minutes.The product of above-mentioned esterification technique obtains luminous PET matrix material again through polycondensating process.Wherein, rough vacuum stage polycondensation temperature is 200～240 ℃, 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 ℃, and reaction system vacuum tightness is 50Pa, and the reaction times is 78 minutes.
The polymer chips fusing point that obtains is 245 ℃, and limiting viscosity is 0.64dL/g, and the fabric of the fiber that obtains is under radiation of visible light, and is in the dark luminous lasting more than 12 hours.Its fabric at identical radiation of visible light under the time, in the dark luminously continues more than 12 hours after the washing of 20 standards.
Embodiment 4
In a 5L stainless steel cauldron that the outlet of nitrogen inlet, condensation product and agitator be housed, add 1000 gram pure terephthalic acids (PTA), 400 gram ethylene glycol (EG), (wherein the nanometer bivalent manganese activates and coactivated yttrium oxysulfide 3 grams of divalent europium for 115 gram nanometer bivalent manganeses activation and the coactivated yttrium oxysulfide of divalent europium-ethylene glycol colloidal sol, ethylene glycol is 110 grams, polyvinyl alcohol 2 grams), esterification reaction temperature is 230 ℃, reaction pressure is 0.1～0.25MPa, and the reaction times is 125 minutes.The product of above-mentioned esterification technique obtains luminous PET matrix material again through polycondensating process.Wherein, rough vacuum stage polycondensation temperature is 250 ℃, 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 ℃, and reaction system vacuum tightness is 50Pa, and the reaction times is 84 minutes.
The polymer chips fusing point that obtains is 246 ℃, and limiting viscosity is 0.64dL/g, and the fabric of the fiber that obtains is under radiation of visible light, and is in the dark luminous lasting more than 12 hours.Its fabric at identical radiation of visible light under the time, in the dark luminously continues more than 12 hours after the washing of 20 standards.
Embodiment 5
In a 5L stainless steel cauldron that the outlet of nitrogen inlet, condensation product and agitator be housed, add 1000 gram pure terephthalic acids (PTA), 400 gram ethylene glycol (EG), (wherein zinc phosphate 20 restrains 135 gram nanometer zinc phosphate-ethylene glycol colloidal sols, ethylene glycol is 110 grams, polyoxyethylene glycol 5 grams), esterification reaction temperature is 250 ℃, and reaction pressure is 0.25MPa, and the reaction times is 115 minutes.The product of above-mentioned esterification technique obtains luminous PET matrix material again through polycondensating process.Wherein, rough vacuum stage polycondensation temperature is 260 ℃, 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 ℃, and reaction system vacuum tightness is 50Pa, and the reaction times is 69 minutes.
The polymer chips fusing point that obtains is 246 ℃, and limiting viscosity is 0.63, and the fabric of the fiber that obtains is under radiation of visible light, and is in the dark luminous lasting more than 12 hours.Its fabric at identical radiation of visible light under the time, in the dark luminously continues more than 12 hours after the washing of 20 standards.
Claims (1)
1. the preparation method of a luminous polyethylene terephthalate; It is characterized in that: with ethylene glycol, terephthalic acid with through the nano luminescent agent of macromolecular compound modification-ethylene glycol colloidal sol polymerization, obtain luminous polyethylene terephthalate;
The temperature of reaction in esterification stage is 200～290 ℃, and reaction pressure is 0.1～0.5MPa, and the reaction times is 60～180 minutes; Rough vacuum stage polycondensation temperature is 200～290 ℃, 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 ℃, 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 through the nano luminescent agent of macromolecular compound modification and ethylene glycol formation;
Described macromolecular compound refers to one or more the mixture in polyoxyethylene glycol, the polyvinyl alcohol;
Described nano luminescent agent is the yttrium aluminum garnet that activates of zinc phosphate, strontium aluminate, the europkium-activated yttrium aluminum garnet of trivalent, the europkium-activated chlorine strontium phosphate of divalence, cerium, bivalent manganese activates and the coactivated yttrium oxysulfide of divalent europium, the europkium-activated calcium chlorate magnesium of divalence in one or more mixture;
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 colloidal sol weight;
Described macromolecular compound is 0.1～5% of nano luminescent agent-ethylene glycol colloidal sol weight.
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| CN106337209A (en) * | 2016-09-10 | 2017-01-18 | 巢湖市鼎盛渔具有限公司 | High-density polyethylene light-emitting fiber for weaving fishing net |
| CN107325498A (en) * | 2017-07-06 | 2017-11-07 | 青岛大学 | A kind of PET bases europium complexing hybrid luminescent materials and preparation method thereof |
| CN107325498B (en) * | 2017-07-06 | 2019-03-26 | 青岛大学 | A kind of PET base europium complexing hybrid luminescent materials and preparation method thereof |
| CN109972232A (en) * | 2019-03-26 | 2019-07-05 | 南通楠桥纹织有限公司 | A kind of production technology of light storage towel |
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