CN103554851A - Polyester resin extruding light-emitting plate and preparation method thereof - Google Patents
Polyester resin extruding light-emitting plate and preparation method thereof Download PDFInfo
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- CN103554851A CN103554851A CN201310527903.0A CN201310527903A CN103554851A CN 103554851 A CN103554851 A CN 103554851A CN 201310527903 A CN201310527903 A CN 201310527903A CN 103554851 A CN103554851 A CN 103554851A
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Abstract
The invention provides a polyester resin extruding light-emitting plate and a preparation method thereof. The polyester resin extruding light-emitting plate comprises the following components in percentage by weight: 60%-90% of thermoplastic polyester resin, 3%-15% of light-emitting agents, 5%-35% of high-refractive index superfine hollow glass microspheres, 1%-5% of silane coupling agents and 0.5%-4% of octadecanamide lubricating agents, wherein the thermoplastic polyester resin is polyethylene terephthalate; and the light-emitting agents are aluminate and/or silicate light-emitting agents activated by using rare-earth. The polyester resin extruding light-emitting plate provided by the invention overcomes the defects of the prior art, is optimized in formula component and reduced in cost, is a high-brightness and long-afterglow novel environment-friendly energy-saving product, has the characteristics of excellent light absorption, light storage and self illumination, has the advantages of good physical and chemical property, flame retardancy, weather resistance, corrosion resistance, nontoxicity, harmlessness and no radiation, greatly enhances the light-emitting brightness, greatly prolongs the afterglow time, has good cost advantage, can be produced on a large scale, is energy-saving and environment-friendly and wide in application range and has excellent social and economic value.
Description
Technical field
The present invention relates to plastic material and processing technology thereof, specifically a kind of thermoplastic polyester and rare-earth ion activated, as luminous agent, the ultra-fine hollow glass micropearl of high refractive index is as long afterglow luminescence plate and the preparation technology thereof of the extrusion moulding of packing material.
Background technology
Thermoplastic polyester has good physicochemical property, polyethylene terephthalate (Polyethyleneterphthalate is hereinafter to be referred as PET), it has fabulous obdurability, the transparency, good weathering resistance, the stability of size, good electrical property, easily reclaims, and is suitable for injecting, extrudes, plastics sucking moulding.
Rare-earth ion activated aluminate luminous agent 4Sr0.7Al203:Eu(Eu is rare earth element), there is the highlighted long-acting product feature of extinction storage light luminous environmental protection; The physics and chemistry attribute of stabilizer pole; Extremely strong environmental compatibility and extremely long work-ing life; Nontoxic, harmless, "dead", do not burn, do not explode, containing other toxic heavy metal elements and chemical substance, chemical stabilization.
The ultra-fine hollow glass micropearl packing material of high refractive index main component is AL
2o
3, SiO
2.High refractive index glass micro pearl can be considered as ball-type lens, and the specific refractory power of glass microballon is depended in the position of glass microballon focus.When reflecting layer being set at its focus place, it just can by incident light well retroreflecting to light source place.It has nontoxic, insulation, fire-retardant, high-low temperature resistant, acid-alkali-corrosive-resisting, stronger mechanical mechanics property, and specific surface area is large, the feature of good fluidity.Have anticorrosion, prevent fires, be incubated, fall low-density key property, there is extraordinary Multifunction application prospect.
If by the optimization of advantages separately of thermoplastic resin PET and rare earth luminous dose, the ultra-fine hollow glass micropearl of high refractive index, obtain a kind of novel matrix material, with the goods of this matrix material manufacture, will further improve the use properties of goods, can use widely at fire-fighting, boats and ships, civil air defense works, public transport, important places such as covil construction for work, in order to emergency evacuation, warn, forbid, the sign such as instruction, lifesaving.
It is investigated, there is no at present vibrin and extrude luminous sheet material and relevant preparation technology thereof.
Summary of the invention
The object of the invention is to: a kind of luminescent screen that thermoplastic polyester, rare earth luminous dose and the ultra-fine hollow glass micropearl material of high refractive index co-extrusion draw and preparation method thereof that uses is provided.
The technical solution adopted in the present invention is:
Extrude a luminous sheet material, component and proportioning that this vibrin is extruded luminous sheet material are as follows:
Thermoplastic polyester: 60～90%
Luminous agent: 3～15%
The ultra-fine hollow glass micropearl of high refractive index: 5～35%
Silane coupling agent: 1～5%
Stearic amide lubricant: 0.5～4%;
Wherein: described thermoplastic polyester is polyethylene terephthalate, luminous agent is to use rare-earth activated aluminate and/or silicate luminous agent.
The ultra-fine hollow glass micropearl of described high refractive index is 300～400 orders.
Vibrin is extruded a preparation method for luminous sheet material, comprises the following steps:
(1) glass microballon and silane coupling agent are carried out to activation treatment, after stir mixing, carry out drying treatment;
(2) by luminous agent and lubricant stir mixing;
(3) all materials that step (1), (2) obtained add in the container that is contained with thermoplastic polyester, after stirring, drop into extruder hopper and carry out drying treatment, make the water ratio of material lower than 50PPM;
(4) by material by extruding machine heating plasticizing, melt extrude, successively after junctor, die head and cooling roller roll forming, last slice probing warehouse-in.
In described step (1), the first stirring at low speed of glass microballon and silane coupling agent 1～3 minute, then high-speed stirring mixes 4～8 minutes, then at 120～160 ℃ dry 2～3 hours.
Luminous agent in described step (2) is that 200～300 object aluminate luminous agents, lubricant are stearic amide lubricants, uses this aluminate luminous agent of 5%～15%, stirs with 0.1%～2% stearic amide mix lubricant.
Container in described step (3) is the enamelled vessel of non-metallic contact, by wherein all material stirrings after 1～2 minute, then is fed into the extruder hopper of 80～150 ℃, dry 10～30 minutes.
The drying temperature of the extruding machine in described step (4) is 140～180 ℃, keeps 4～8 hours; Each Heating temperature of forcing machine is followed successively by 220～260 ℃ from upstream to downstream, and 275～295 ℃, 265～290 ℃, 260～280 ℃, 260～280 ℃, 260～280 ℃, 260～275 ℃.
Junctor temperature in described step (4) remains within the scope of 260～270 ℃, and the temperature of extrusion die remains within the scope of 260～280 ℃.
The temperature of the cooling roller in described step (4) is: 35～55 ℃ of top rolls, 45～60 ℃ of central rolls, 40～55 ℃ of lower rolls.
The beneficial effect that the present invention produces is:
The invention provides a kind of vibrin and extrude luminous sheet material and preparation method thereof, rare-earth ion activated long afterglow luminescence agent (aluminate or silicate luminous agent) is carried out to batch mixing with the ultra-fine hollow glass micropearl of high refractive index and thermoplastic polyester etc. and extrude light tiles/plate.The present invention has overcome deficiency of the prior art, optimization of C/C composites component, reduces costs, and can give full play to the functionality advantage of luminous agent and glass microballon, is novel, environmental protection, the energy-conserving product of a kind of high brightness, steady persistence.Composite sheet/sheet material that the present invention makes is comprehensive and perfect thermoplastic polyester, rare earth luminous dose, the advantage of the ultra-fine hollow glass micropearl material of high refractive index, possess outstanding extinction, storage light, self luminous feature, and have good physicochemical property and fire-retardant, weather-proof, corrosion-resistant, nontoxic, harmless, nothing radiation, and its luminosity and all raisings greatly of sunset glow time.Composite sheet/sheet material of the present invention has good advantage, can scale operation, and product energy-conserving and environment-protective, have wide range of applications, and have fabulous society and economy and are worth.
Following table is listed salient features and the index that vibrin is extruded luminous sheet material.
Accompanying drawing explanation
Fig. 1 is preparation technology's schema that vibrin is extruded luminous sheet material.
Embodiment
As shown in Figure 1, the present invention is that a kind of vibrin is extruded luminous sheet material (sheet material), and this vibrin is extruded luminous sheet material and used rare-earth activated aluminate and/or silicate luminous agent, the ultra-fine hollow glass micropearl of high refractive index and thermoplastic polyester, coupling agent and lubricant to extrude to make.Its component and proportioning are as follows:
Thermoplastic polyester: 60～90%
Luminous agent: 3～15%
The ultra-fine hollow glass micropearl of high refractive index: 5～35%
Silane coupling agent: 1～5%
Stearic amide lubricant: 0.5～4%;
Wherein: thermoplastic polyester is polyethylene terephthalate, luminous agent is to use rare-earth activated aluminate and/or silicate luminous agent.The ultra-fine hollow glass micropearl of high refractive index is 300～400 orders.
Vibrin of the present invention is extruded the preparation method of luminous sheet material, be respectively the ultra-fine hollow glass micropearl of high refractive index and silane coupling agent, luminous agent and lubricant to be prepared burden respectively, sneak into base-material thermoplastic polyester and be dried, heating plasticizing, melt extrude, through cooling roller roll forming.Concrete, the present invention includes following steps:
(1) glass microballon and silane coupling agent are carried out to activation treatment, after stir mixing, carry out drying treatment.Wherein: the stir mixing of glass microballon and silane coupling agent is: first stirring at low speed 1～3 minute, then high-speed stirring mixes 4～8 minutes, then at 120～160 ℃ dry 2～3 hours.
(2) by luminous agent and lubricant stir mixing.Wherein: luminous agent is that 200～300 object aluminate luminous agents, lubricant are stearic amide lubricants.In step (2), use this aluminate luminous agent of 5%～15%, stir with 0.1%～2% stearic amide mix lubricant.
(3) all materials that step (1), (2) obtained add in the container that is contained with thermoplastic polyester, after stirring, drop into extruder hopper and carry out drying treatment, make the water ratio of material lower than 50PPM.Wherein: container is the enamelled vessel of non-metallic contact, by wherein all material stirrings after 1～2 minute, then be fed into the extruder hopper of 80～150 ℃, dry 10～30 minutes.
(4) by material by extruding machine heating plasticizing, melt extrude, successively after junctor, die head and cooling roller roll forming, last slice probing warehouse-in.Wherein: the drying temperature of extruding machine is 140～180 ℃, keep 4～8 hours; Each Heating temperature of forcing machine is followed successively by 220～260 ℃ from upstream to downstream, and 275～295 ℃, 265～290 ℃, 260～280 ℃, 260～280 ℃, 260～280 ℃, 260～275 ℃.Junctor temperature remains within the scope of 260～270 ℃, and the temperature of extrusion die remains within the scope of 260～280 ℃.The temperature of cooling roller is: 35～55 ℃ of top rolls, 45～60 ℃ of central rolls, 40～55 ℃ of lower rolls.
Embodiment mono-:
Glass microballon and silane coupling agent must be carried out to activation treatment, first stirring at low speed 2 minutes, then high-speed stirring is 5 minutes, then 0.5～1% diffusion finish is added to part material, then adds 8～10% luminous agent, joining respectively PET feed bin stirs, be dried, make PET water ratio lower than 50PPM, drop into extruding machine heating and melting and extrude, through junctor, die head, cooling stick cooling and shaping, last slice probing warehouse-in.
Its weight ratio of composition of raw materials is as follows:
PET：65～85%
Glass microballon: 15～20%
Luminous agent: 5～10%
Coupling agent: 0.5～2%
Lubricant: 0.5～2%
Can as required, adjust the ratio of glass microballon, luminous agent, carrier PET.
Each process parameter is as follows:
The drying temperature of extruding machine is 140～170 ℃, 4～6 hours time of drying; Each Heating Zone Temperature of extruding machine is sequentially controlled at 220～260 ℃ from upstream to downstream; 275～295 ℃, 265～290 ℃, 260～280 ℃, 260～280 ℃, 260～280 ℃, within the scope of 260～275 ℃.
Die head temperature remains within the scope of 260～280 ℃, cooling stick temperature: top roll remains on 45～55 ℃, and central roll remains on 45～60 ℃, and lower roll remains on 40～60 ℃.
Junctor temperature remains on 260～270 ℃.
Claims (9)
1. vibrin is extruded a luminous sheet material, it is characterized in that: component and proportioning that this vibrin is extruded luminous sheet material are as follows:
Thermoplastic polyester: 60～90%
Luminous agent: 3～15%
The ultra-fine hollow glass micropearl of high refractive index: 5～35%
Silane coupling agent: 1～5%
Stearic amide lubricant: 0.5～4%;
Wherein: described thermoplastic polyester is polyethylene terephthalate, luminous agent is to use rare-earth activated aluminate and/or silicate luminous agent.
2. vibrin is extruded luminous sheet material according to claim 1, it is characterized in that: the ultra-fine hollow glass micropearl of described high refractive index is 300～400 orders.
3. vibrin is extruded a preparation method for luminous sheet material, it is characterized in that: comprise the following steps:
(1) glass microballon and silane coupling agent are carried out to activation treatment, after stir mixing, carry out drying treatment;
(2) by luminous agent and lubricant stir mixing;
(3) all materials that step (1), (2) obtained add in the container that is contained with thermoplastic polyester, after stirring, drop into extruder hopper and carry out drying treatment, make the water ratio of material lower than 50PPM;
(4) by material by extruding machine heating plasticizing, melt extrude, successively after junctor, die head and cooling roller roll forming, last slice probing warehouse-in.
4. vibrin is extruded the preparation method of luminous sheet material according to claim 3, it is characterized in that: in described step (1), the first stirring at low speed of glass microballon and silane coupling agent 1～3 minute, then high-speed stirring mixes 4～8 minutes, then at 120～160 ℃ dry 2～3 hours.
5. vibrin is extruded the preparation method of luminous sheet material according to claim 3, it is characterized in that: the luminous agent in described step (2) is that 200～300 object aluminate luminous agents, lubricant are stearic amide lubricants, use this aluminate luminous agent of 5%～15%, stir with 0.1%～2% stearic amide mix lubricant.
6. vibrin is extruded the preparation method of luminous sheet material according to claim 3, it is characterized in that: the container in described step (3) is the enamelled vessel of non-metallic contact, by wherein all material stirrings after 1～2 minute, be fed into again the extruder hopper of 80～150 ℃, dry 10～30 minutes.
7. vibrin is extruded the preparation method of luminous sheet material according to claim 3, it is characterized in that: the drying temperature of the extruding machine in described step (4) is 140～180 ℃, keeps 4～8 hours; Each Heating temperature of forcing machine is followed successively by 220～260 ℃ from upstream to downstream, and 275～295 ℃, 265～290 ℃, 260～280 ℃, 260～280 ℃, 260～280 ℃, 260～275 ℃.
8. vibrin is extruded the preparation method of luminous sheet material according to claim 3, it is characterized in that: the junctor temperature in described step (4) remains within the scope of 260～270 ℃, and the temperature of extrusion die remains within the scope of 260～280 ℃.
9. vibrin is extruded the preparation method of luminous sheet material according to claim 3, it is characterized in that: the temperature of the cooling roller in described step (4) is: 35～55 ℃ of top rolls, 45～60 ℃ of central rolls, 40～55 ℃ of lower rolls.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310527903.0A CN103554851A (en) | 2013-10-31 | 2013-10-31 | Polyester resin extruding light-emitting plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527903.0A CN103554851A (en) | 2013-10-31 | 2013-10-31 | Polyester resin extruding light-emitting plate and preparation method thereof |
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| CN103554851A true CN103554851A (en) | 2014-02-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079463A (en) * | 2016-06-22 | 2016-11-09 | 浙江奥威狮集成家居科技有限公司 | A kind of production technology of energy-saving environmental-protection board |
| CN107386163A (en) * | 2017-07-24 | 2017-11-24 | 浙江鼎海科技有限公司 | A kind of processing technology of isolation strip |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193027A (en) * | 1998-04-10 | 1998-09-16 | 中国人民解放军企业管理干部学院 | Light-storage luminous plastic |
| CN101519507A (en) * | 2008-02-28 | 2009-09-02 | 王广武 | Light-storing-self-illuminating transparent glass and preparation method thereof |
| CN103242616A (en) * | 2013-04-27 | 2013-08-14 | 上海锦湖日丽塑料有限公司 | Aesthetics resin composition with fantasy colors and preparation method thereof |
-
2013
- 2013-10-31 CN CN201310527903.0A patent/CN103554851A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193027A (en) * | 1998-04-10 | 1998-09-16 | 中国人民解放军企业管理干部学院 | Light-storage luminous plastic |
| CN101519507A (en) * | 2008-02-28 | 2009-09-02 | 王广武 | Light-storing-self-illuminating transparent glass and preparation method thereof |
| CN103242616A (en) * | 2013-04-27 | 2013-08-14 | 上海锦湖日丽塑料有限公司 | Aesthetics resin composition with fantasy colors and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079463A (en) * | 2016-06-22 | 2016-11-09 | 浙江奥威狮集成家居科技有限公司 | A kind of production technology of energy-saving environmental-protection board |
| CN106079463B (en) * | 2016-06-22 | 2018-07-06 | 浙江奥威狮集成家居科技有限公司 | A kind of production technology of energy-saving environmental-protection board |
| CN107386163A (en) * | 2017-07-24 | 2017-11-24 | 浙江鼎海科技有限公司 | A kind of processing technology of isolation strip |
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Application publication date: 20140205 |