CN101041715A - Method and equipment for continuous production of ultraviolet resistant polyester - Google Patents
Method and equipment for continuous production of ultraviolet resistant polyester Download PDFInfo
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- CN101041715A CN101041715A CN 200610039097 CN200610039097A CN101041715A CN 101041715 A CN101041715 A CN 101041715A CN 200610039097 CN200610039097 CN 200610039097 CN 200610039097 A CN200610039097 A CN 200610039097A CN 101041715 A CN101041715 A CN 101041715A
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Abstract
The invention discloses a continual manufacturing method and equipment of anti-ultraviolet polyester, which comprises the following steps: polymerizing polyester flux in the polymeric equipment; transmitting the flux into co-blending device through main pipe; adding anti-ultraviolet functional particle in the adjuvant to grind and disperse in the air flow grinder; blending with polyester in the blender; obtaining the product; connecting particle micro-manufacturing equipment and blender in connection with co-blending device; connecting blender and continual polymeric equipment through main pipe.
Description
Technical field:
The present invention relates to a kind of manufacture method of anti-ultraviolet polyester.
Background technology:
Anti-ultraviolet fabric has related to many Application Areass at present.The clothes that adopt anti-ultraviolet fabric to make, sportswear, field work husbands such as agricultural, fishery, rather well received, it has uvioresistant, covers and the reflective thermal radiation line, makes fabric have refrigerant sense, comfort.Existing production in the polyester blend technology, polyester is all delivered to the scene that produces blend with solid form.The production of this polyester generally occurs in apart from far place, blend production scene before described feeding, and process relates to the monomer structure unit is linked into an integrated entity with chemical bond.With solid form polyester being delivered to the blend production scene requires polyester to cool off in production equipment, randomly granulation has reached curing subsequently, the traditional way that this kind is commonly used brings following shortcoming: cooling, and described steps such as curing, granulation, storage, transportation and fusion are with high costs, and formality is various.Moreover desired energy consumption must cause the influence to environment.The fusion of blend components in mixing facilities constitutes this polyester additional exposure at high temperature, and this can cause degraded and the therefore deterioration of the blend quality of production.This is especially serious for the thermo-sensitivity polyester.At last, the polyester that the blend production scene is used carries out drying and may prove necessary before fusion, if any moisture that transportation and storage period are absorbed can cause the polyester in the melt to degrade.Spinning poststaining environmental pollution is very serious.
Summary of the invention:
The object of the present invention is to provide a kind of method simple, easy to operate, the manufacture method of the measured continuous production anti-ultraviolet polyester of polyester matter of production.
Technical solution of the present invention is:
A kind of method of continuous production anti-ultraviolet polyester is characterized in that: comprise the following steps:
1. the polyester fondant that aggregates in the polymerization unit is imported the co-blended device by main pipe line;
2. anti UV agent is added auxiliary agent earlier and in air-flow powder pulverizer, pulverize and dispersion treatment, then with polyester mixing master batch that gets in mixing tank;
3. step master batch is 2. added in the co-blended device of step in 1. blend and handles, anti-ultraviolet polyester.
The polyester of step in 2. is directly to add the polyester slice in the mixing tank or enter molten state polyester the mixing tank from polymerization unit through arm.The amount ratio of 2. middle anti UV agent of step and polyester is 15～60: 40～85 by weight.The total consumption of raw material of polyester, anti UV agent and three kinds of components of auxiliary agent is polyester 75%～99.4% by weight, anti UV agent 0.5%～20%, auxiliary agent 0.1%～5%.Polyester is a poly terephthalic acid alkane diol ester, preferred polyethylene terephthalate, poly terephthalic acid 1, ammediol ester or polybutylene terephthalate, especially preferred polyethylene terephthalate.Anti UV agent has inorganic anti UV agent or organic anti UV agent, and the inorganic anti ultraviolet ray is ceramics powder, titanium dioxide, zinc oxide etc., and organic uvioresistant is salicylate class, benzophenone, benzotriazole category; In step 2. in the mixing tank, also be added with oxidation inhibitor, be Hinered phenols antioxidant (as oxidation inhibitor IR1010, antioxidant 1076) and phosphite ester kind antioxidant (as oxidation inhibitor TNP, 168), the consumption of oxidation inhibitor is 0.01～0.5% of a polyester gross weight, and dispersion agent is polyoxyethylene glycol, trimethylolethane, Metallic stearates, polyvinylpyrrolidone or aluminium titanium compound coupling agent.The molten state polyester is a poly terephthalic acid alkane diol ester, and the temperature of molten state polyester is 220～320 ℃, preferred 240～300 ℃.
A kind of equipment of continuous production anti-ultraviolet polyester is characterized in that: have the little processing units of particle to be connected with mixing tank, mixing tank is connected with the co-blended device, and mixing tank is connected with continuous polymerization device by main pipe line.
Mixing tank is connected with continuous polymerization device by arm.There is unnecessary polyester output tube to be connected with the person in charge.The mixing tank of functional particles and polyester is the screw mixing tank.The mixing tank of co-blended device and functional particles and polyester, their mixinglength is 20～60: 1 with the ratio that mixes diameter.
The inventive method is simple, and device structure is reasonable, and is easy to operate, and the anti UV agent composition disperses homogeneous, stable variety, and the polyester quality of production is good, and production cost is low.
Description of drawings:
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the embodiment of the invention 1,2,3 device structure diagrammatic sketch.
Fig. 2 is the embodiment of the invention 4,5,6,8 device structure diagrammatic sketch.
Fig. 3 is the device structure diagrammatic sketch of the embodiment of the invention 7.
Embodiment:
With terephthalic acid and ethylene glycol is that raw material carries out esterification under 200～260 ℃ of temperature, then 280～300 ℃ of temperature, be lower than and carry out heavily polycondensation under the 300Pa vacuum, continuous production viscosity reaches 0.655 polyethylene terephthalate and (is abbreviated as: PET) melt.Polyethylene terephthalate melt in the continuous polymerization device 1 is under 220～320 ℃ (220 ℃, 240 ℃, 280 ℃, 320 ℃ of examples) in temperature, import co-blended devices 3 with 1000kg/h speed by main pipe line 2, arm 4 is imported screw milling device 5 with polyethylene terephthalate simultaneously, and feed rate is 5kg/h; Titanium dioxide (functional particles) (or zinc oxide, salol, 2, the 4-dihydroxy benaophenonel, 2 (2-hydroxyl 5-aminomethyl phenyl) benzotriazole etc.) add auxiliary agent polyoxyethylene glycol (or trimethylolethane earlier, Metallic stearates, polyvinylpyrrolidone, aluminium titanium compound coupling agent) in flat gas powder pulverizer 12, pulverizes and dispersion treatment, join then in the screw mixing tank 5, feed rate is 5kg/h, the mixing master batch that gets, again master batch is added blend processing in the co-blended device 3, get anti-ultraviolet polyester, the blending temperature in the co-blended device 3 is 290 ℃.Titanium dioxide content in making functional polyalkylene ethylene glycol terephthalate (anti-ultraviolet polyester) is about 1%, and the consumption of auxiliary agent is 0.1～5% of polyester, anti UV agent and three kinds of total consumptions of raw material of auxiliary agent.Adopt common spinning-drawing machine to carry out conventional spinning then and draft process is made uvioresistant fiber.
Embodiment 2: preparation technology is as embodiment 1, and different is polyester feed rate different with the anti UV agent consumption (seeing Table 1) in the arm, and the amount that contains titanium dioxide in the anti-ultraviolet polyester of production is 4wt%.
Embodiment 3: preparation technology is as embodiment 1, and the consumption different (seeing Table 1) of polyester feed rate that different is in the arm and anti UV agent contains the about 8wt% of amount of titanium dioxide in the anti-ultraviolet polyester of production
Embodiment 4:
With terephthalic acid and ethylene glycol is that raw material carries out esterification under 200～260 ℃ of temperature, then 280～320 ℃ of temperature, be lower than and carry out heavily polycondensation under the 300Pa vacuum, continuous production viscosity reaches 0.655 polyethylene terephthalate and (is abbreviated as: PET) melt.The polyethylene terephthalate melt is under 220～320 ℃ (220 ℃, 240 ℃, 280 ℃, 300 ℃, 320 ℃ of examples) in temperature, supplies with by main pipe line 7 from continuous polymerization device 6 with 1000kg/h speed and enters co-blended device 8.Titanium dioxide powder adds auxiliary agent polyoxyethylene glycol (or low molecular weight polyethylene wax earlier, trimethylolethane, Zinic stearas) in flat air-flow powder pulverizer 13, pulverizes and dispersion treatment, be the section of 0.655 polyethylene terephthalate with viscosity then, in screw mixing tank 9, mix (the titanium dioxide powder feed rate sees Table 1), the mixing master batch that gets, again master batch is supplied with to co-blended device 8 with 190.5kg/h, get anti-ultraviolet polyester, wherein containing the titanium dioxide weight part is 2%, and the consumption of auxiliary agent is a polyester, 0.1～5% of anti UV agent and three kinds of total consumptions of raw material of auxiliary agent.Adopt common spinning-drawing machine to carry out conventional spinning then and draft process is made uvioresistant fiber.Above-mentioned co-blended device 8 reaches the screw mixing tank 9 with polyester, and their mixinglength is 20～60 with the ratio that mixes diameter: 1, and wherein diameter is 20～100 centimetres.
The preparation technology of embodiment 5 is as embodiment 4, and different is polyester feed rate different with amount of titanium (seeing Table 1), and the weight part that contains titanium dioxide powder in the anti-ultraviolet polyester is 6%.
The preparation technology of embodiment 6 is as embodiment 4, and different is polyester feed rate different with the uvioresistant consumption (seeing Table 1), and the weight part that contains titanium dioxide powder in the anti-ultraviolet polyester is 7.5%.
Embodiment 7
With terephthalic acid and ethylene glycol is that raw material carries out esterification under 200～260 ℃ of temperature, then 280～300 ℃ of temperature, be lower than and carry out heavily polycondensation under the 300Pa vacuum, continuous production viscosity reaches 0.655 polyethylene terephthalate and (is abbreviated as: PET) melt.Polyethylene terephthalate melt in the continuous polymerization device 1 is under 220～300 ℃ (220 ℃, 240 ℃, 280 ℃, 300 ℃ of examples) in temperature, import the co-blended device, pass through pipeline 10 by main pipe line respectively with 1000kg/h speed, 11 to miscellaneous equipment, arm 4 is imported the screw milling device with polyethylene terephthalate simultaneously, and feed rate is 5kg/h; Titanium dioxide powder adds dispersion agent earlier to be pulverized and dispersion treatment in flat air-flow powder pulverizer 14, joins then in the screw mixing tank, and feed rate is 5kg/h.Blending temperature in the co-blended device is 290 ℃.Titanium dioxide content in making the functional polyalkylene ethylene glycol terephthalate is 2.5%.Adopt common spinning-drawing machine to carry out conventional spinning then and draft process is made uvioresistant fiber.
Embodiment 8:
With terephthalic acid and ethylene glycol is that raw material carries out esterification under 200～260 ℃ of temperature, then 280～320 ℃ of temperature, be lower than and carry out heavily polycondensation under the 300Pa vacuum, continuous production viscosity reaches 0.655 polyethylene terephthalate and (is abbreviated as: PET) melt.The polyethylene terephthalate melt is under 220～320 ℃ (220 ℃, 240 ℃, 280 ℃, 300 ℃, 320 ℃ of examples) in temperature, supplies with by main pipe line 7 from continuous polymerization device 6 with 1000kg/h speed and enters co-blended device 8.2-(2-hydroxyl-3,5-two fourth uncles base phenyl)-5-chlorinated benzotriazole elder generation adding auxiliary agent polyoxyethylene glycol (or low molecular weight polyethylene wax, trimethylolethane, Zinic stearas) in flat air-flow powder pulverizer 13, pulverizes and dispersion treatment, be the section of 0.655 polyethylene terephthalate with viscosity then, in screw mixing tank 9, mix, the mixing master batch that gets, again master batch is supplied with to co-blended device 8 with 190.5kg/h, get anti-ultraviolet polyester, wherein contain 2-(2-hydroxyl-3,5-two fourth uncles base phenyl)-and 5-chlorinated benzotriazole weight part is 3%, the consumption of auxiliary agent is a polyester, 0.1～5% of anti UV agent and three kinds of total consumptions of raw material of auxiliary agent.Adopt common spinning-drawing machine to carry out conventional spinning then and draft process is made uvioresistant fiber.Above-mentioned co-blended device 8 reaches the screw mixing tank 9 with polyester, and their mixinglength is 20～60 with the ratio that mixes diameter: 1, and wherein diameter is 20～100 centimetres.
Embodiment 9:
The amount ratio of anti UV agent and polyester is 15～60: 40～85 (examples 15: 85,40: 60,60: 40) by weight in the screw milling device 5, the total consumption of raw material of polyester, anti UV agent and three kinds of components of auxiliary agent is polyester 75%～99.4% (example 75%, 90%, 99%) by weight, anti UV agent 0.5%～20% (example 20%, 9%, 0.7%), auxiliary agent 0.1%～5% (example 5%, 1%, 0.3%).All the other are with embodiment 1.
Comparative example 1
Still formula polymeric viscosity is 0.655 polyethylene terephthalate section and titanium dioxide powder at L/D is 2 forcing machine blend manufacturing master batches of 44, and blending temperature is 290 ℃.The weight part of titanium dioxide powder is 50% in the master batch.Master batch and above-mentioned polyethylene terephthalate section mix manufacturing section particle once more under above-mentioned condition then, and the weight part of titanium dioxide powder is 0.5% in this section particle.Adopt common spinning-drawing machine to carry out conventional spinning then and draft process is made fiber.
Comparative example 2
The viscosity of successive polymerization is 0.655 polyethylene terephthalate section, directly adopts common spinning-drawing machine to carry out conventional spinning and draft process is made fiber.With carrying out coating, its uvioresistant is similar to embodiment's 1 then.
Shown in the following chart of its test-results:
Table 1 embodiment and comparative example
| Sequence number | PET feed rate (kg/h) | Arm PET feed rate content (kg/h) | Powder feed rate (kg/h) | Powder content (wt%) | The performance of polyester slice | Breaking tenacity (cN/dtex) | ||
| Ultraviolet ray transmissivity % | Transmitance % after washing 30 | |||||||
| Embodiment | ||||||||
| 1 | 1000 | 5 | 5 | 1 | 9.0 | 9.2 | 2.981 | |
| 2 | 1000 | 42 | 42 | 4 | 6.0 | 6.3 | 2.793 | |
| 3 | 1000 | 136 | 136 | 8 | 3.0 | 3.1 | 2.406 | |
| 4 | 1000 | 21 | 21 | 2 | 9.0 | 9.3 | 2.894 | |
| 5 | 1000 | 56 | 56 | 6 | 6.0 | 6.2 | 2.608 | |
| 6 | 1000 | 125 | 125 | 7.5 | 4.0 | 4.1 | 2.584 | |
| 7 | 1000 | 5 | 5 | 2.5 | 9.0 | 9.3 | 2.847 | |
| 8 | 1000 | 31 | 31 | 3 | 8.0 | 8.2 | 2.805 | |
| Comparative example | 1 | — | — | — | 4 | 6.0 | 9.0 | 2.304 |
| 2 | — | — | — | — | 3.0 | 9.7 | — |
Parameter test method:
The ultraviolet ray transmissivity measuring method is to adopt ultraviolet spectrophotometer to survey the transmittance of fabric in the 200-400nm scope
Breaking tenacity: press the GB/T3923.2-1998 standard test
Claims (9)
1, a kind of method of continuous production anti-ultraviolet polyester is characterized in that: comprise the following steps:
1. the polyester fondant that aggregates in the polymerization unit is imported the co-blended device by main pipe line;
2. anti UV agent is added auxiliary agent earlier and in air-flow powder pulverizer, pulverize and dispersion treatment, then with polyester mixing master batch that gets in mixing tank;
3. step master batch is 2. added in the co-blended device of step in 1. blend and handles, anti-ultraviolet polyester.
2, the method for continuous production anti-ultraviolet polyester according to claim 1 is characterized in that: the polyester of step in 2. is directly to add the polyester slice in the mixing tank or enter molten state polyester the mixing tank from polymerization unit through arm.
3, the method for continuous production anti-ultraviolet polyester according to claim 1 and 2, it is characterized in that: the total consumption of raw material of polyester, anti UV agent and three kinds of components of auxiliary agent is polyester 75%～99.4% by weight, anti UV agent 0.5%～20%, auxiliary agent 0.1%～5%; Polyester is polyethylene terephthalate, Poly(Trimethylene Terephthalate) or polybutylene terephthalate; Dispersion agent is polyoxyethylene glycol, trimethylolethane, Metallic stearates, polyvinylpyrrolidone or aluminium titanium compound coupling agent.
4, the method for continuous production anti-ultraviolet polyester according to claim 3, it is characterized in that: anti UV agent has inorganic anti UV agent or organic anti UV agent, inorganic anti UV agent is ceramics powder, titanium dioxide, zinc oxide etc., and organic anti UV agent is salicylate class, benzophenone, benzotriazole category.
5, a kind of equipment of continuous production anti-ultraviolet polyester is characterized in that: have the little processing units of particle to be connected with mixing tank, mixing tank is connected with the co-blended device, and mixing tank is connected with continuous polymerization device by main pipe line.
6, the equipment of continuous production anti-ultraviolet polyester according to claim 5 is characterized in that: mixing tank is connected with continuous polymerization device by arm.
7, according to the equipment of claim 5 or 6 described continuous production anti-ultraviolet polyesters, it is characterized in that: have unnecessary polyester output tube to be connected with the person in charge.
8, according to the equipment of claim 5 or 6 described continuous production anti-ultraviolet polyesters, it is characterized in that: the mixing tank of functional particles and polyester is the screw mixing tank.
9, according to the equipment of claim 5 or 6 described continuous production anti-ultraviolet polyesters, it is characterized in that: the mixing tank of co-blended device and functional particles and polyester, their mixinglength is 20～60: 1 with the ratio that mixes diameter.
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| CN 200610039097 CN101041715A (en) | 2006-03-21 | 2006-03-21 | Method and equipment for continuous production of ultraviolet resistant polyester |
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| CN 200610039097 CN101041715A (en) | 2006-03-21 | 2006-03-21 | Method and equipment for continuous production of ultraviolet resistant polyester |
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| CN101831150A (en) * | 2010-03-15 | 2010-09-15 | 中粮北海粮油工业（天津）有限公司 | Polyethylene glycol terephthalate material added with ultraviolet-resistant aid |
| CN102304776A (en) * | 2011-09-01 | 2012-01-04 | 钱洪星 | Production method of radiation-resistant nano-ceramic modified polyester side-by-side drawn yarn |
| CN102408555A (en) * | 2011-09-19 | 2012-04-11 | 江苏中鲈科技发展股份有限公司 | Preparation method of anti-ultraviolet antistatic anti-pilling polyester chip |
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| CN102851773A (en) * | 2012-09-20 | 2013-01-02 | 昆山市周市斐煌服饰厂 | Production method of uvioresistant fiber |
| CN103080227A (en) * | 2010-07-13 | 2013-05-01 | 英威达技术有限公司 | High dimensional stability polyester compositions |
| CN103554847A (en) * | 2013-11-15 | 2014-02-05 | 中国纺织科学研究院 | Ultraviolet resistant polyester fiber master batch and preparation method thereof, and production method of polyester fiber containing ultraviolet resistant polyester fiber master batch |
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| CN104695044A (en) * | 2015-03-17 | 2015-06-10 | 江苏江南高纤股份有限公司 | Manufacturing method of direct-spinning whitening uvioresistant functional polyester staple fibers |
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| CN101831150A (en) * | 2010-03-15 | 2010-09-15 | 中粮北海粮油工业（天津）有限公司 | Polyethylene glycol terephthalate material added with ultraviolet-resistant aid |
| CN103080227A (en) * | 2010-07-13 | 2013-05-01 | 英威达技术有限公司 | High dimensional stability polyester compositions |
| CN102304776A (en) * | 2011-09-01 | 2012-01-04 | 钱洪星 | Production method of radiation-resistant nano-ceramic modified polyester side-by-side drawn yarn |
| CN102443153B (en) * | 2011-09-19 | 2013-03-20 | 江苏中鲈科技发展股份有限公司 | Preparation method of anti-ultraviolet anti-pilling polyester slices |
| CN102409429B (en) * | 2011-09-19 | 2013-04-17 | 江苏中鲈科技发展股份有限公司 | Method for preparing high-comfortable composite functional polyester fiber |
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| CN102443152A (en) * | 2011-09-19 | 2012-05-09 | 江苏中鲈科技发展股份有限公司 | Preparation method of polyester chip with multiple functions |
| CN102443876A (en) * | 2011-09-19 | 2012-05-09 | 江苏中鲈科技发展股份有限公司 | Preparation method for polyester fiber with compound ultraviolet ray resisting, aging resisting, moisture absorbing and quick drying functions |
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| CN102409429A (en) * | 2011-09-19 | 2012-04-11 | 江苏中鲈科技发展股份有限公司 | Method for preparing high-comfortable composite functional polyester fiber |
| CN102851773A (en) * | 2012-09-20 | 2013-01-02 | 昆山市周市斐煌服饰厂 | Production method of uvioresistant fiber |
| CN103554847A (en) * | 2013-11-15 | 2014-02-05 | 中国纺织科学研究院 | Ultraviolet resistant polyester fiber master batch and preparation method thereof, and production method of polyester fiber containing ultraviolet resistant polyester fiber master batch |
| CN103554847B (en) * | 2013-11-15 | 2016-10-05 | 中国纺织科学研究院 | Anti-ultraviolet polyester fiber master batch, its preparation method and comprise its production method of polyester fiber |
| CN103665798A (en) * | 2013-12-11 | 2014-03-26 | 上海瀚氏模具成型有限公司 | Yellowing-resistant PBT (polybutylene terephthalate) plastic for automobile interior ornaments and preparation method thereof |
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| CN104130569A (en) * | 2014-07-31 | 2014-11-05 | 晋德塑料科技(东莞)有限公司 | Polyamide composition with improved light-heat aging performance |
| CN104130569B (en) * | 2014-07-31 | 2016-04-27 | 江苏晋伦塑料科技有限公司 | A kind of daiamid composition improving light-heat aging performance |
| CN104695044A (en) * | 2015-03-17 | 2015-06-10 | 江苏江南高纤股份有限公司 | Manufacturing method of direct-spinning whitening uvioresistant functional polyester staple fibers |
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| CN105778070B (en) * | 2016-03-24 | 2017-06-16 | 江苏裕兴薄膜科技股份有限公司 | The preparation method of antifog uvioresistant poly ester film |
| CN109721965A (en) * | 2017-10-31 | 2019-05-07 | 丹阳市金长汽车部件有限公司 | A kind of antiultraviolet vehicle window film |
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