CN105420842A - Polyester yarns with anti-ultraviolet-ray function and preparing method thereof - Google Patents
Polyester yarns with anti-ultraviolet-ray function and preparing method thereof Download PDFInfo
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- CN105420842A CN105420842A CN201610015663.XA CN201610015663A CN105420842A CN 105420842 A CN105420842 A CN 105420842A CN 201610015663 A CN201610015663 A CN 201610015663A CN 105420842 A CN105420842 A CN 105420842A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
Abstract
The invention discloses polyester yarns with an anti-ultraviolet-ray function. The polyester yarns are characterized by being prepared from, by weight, 90-95 parts of PET, 1-3 parts of 2,'-hydroxyl-4-methoxyl diphenylketone, 0.5-2 parts of a dispersing agent, 0.5-1.5 parts of an anti-aging agent and 0.5-1 part of sodium dodecyl sulfonate. The invention further provides a preparing method for polyester. The method comprises the steps of slicing, drying, fusing, extrusion forming, cooling, stretching, pillar rolling, heating, twisting, setting, oil applying through an oil applying device and forming through a wind-up roller. The polyester yarns have the excellent anti-ultraviolet-ray function, anti-aging performance, a color fixing effect and a dustproof effect.
Description
Technical field
The present invention relates to textile printing and dyeing field, more particularly, it relates to a kind of terylene thread with uvioresistant function and preparation method thereof.
Background technology
Terylene, also known as polyester fiber, is a kind of important synthetic fiber, has durable, good springiness, not yielding, corrosion-resistant, insulation, the feature such as well-pressed, quick-drying washable, by masses are liked.But the dyeability of terylene is poor, and dyestuff not easily enters in fiber, and moisture pick-up properties is very poor, has feeling of oppression and heat after dress, and easy static electrification, easy adhering dust fine hair etc.
The Chinese patent that application publication number is CN102851783A, application publication date is on January 2nd, 2013 discloses antistatic PET filament and production method thereof, polyster fibre and antistatic additive blending form, and antistatic additive comprises the component of following weight portion: polyethyleneoxide diamine 45-55 part; Polypyrrole 35-40 part; Calcium chloride 3-8 part; Aluminum zirconium coupling agent 2-5 part; Sodium polyacrylate disperant 0.5-1.2 part.This invention also discloses the production method of this antistatic PET filament, comprises the steps: prepared by antistatic master granule: by antistatic additive and vector resin blending, drying, enter extruser melt blending and extrude, granulation, obtains antistatic master granule; Antistatic PET filament produce: by antistatic master granule and fibre section blended after, after spinning, winding, stretching, form antistatic PET filament.
In above-mentioned documents, by adding antistatic additive in polyster fibre, making the polyster fibre prepared only have antistatic property, not relating to other performances.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of terylene and preparation method thereof, in terylene preparation process, add functional aid, obtained terylene has good ultraviolet-resistent property, ageing resistance, antistatic behaviour, has good colour fixation simultaneously.
For achieving the above object, the invention provides following technical scheme:
There is a terylene thread for uvioresistant function, it is characterized in that, comprise the component of following parts by weight:
PET90-95 part;
2,2 '-hydroxyl-4-methoxy benzophenone 1-3 parts;
Dispersant 0.5-2 part;
Age resister 0.5-1.5 part;
Dodecyl sodium sulfate 0.5-1 part.
The present invention is set to further, and in described terylene thread, dispersant is preferably PEG-4000.
The present invention is set to further, and in described terylene thread, age resister is nano zine oxide or nano titanium oxide.
The present invention is set to further, and described terylene thread also comprises adhesive, and adhesive is preferably polyurethane resin, and the parts by weight of adhesive are 1-2 part.
The present invention is set to further, and described terylene thread also comprises antistatic additive, and antistatic additive is preferably ester based quaternary ammonium salt, and the parts by weight of ester based quaternary ammonium salt are 0.5-1 part.
The present invention is set to further, and described terylene thread also comprises DISPERSE DYES, and the parts by weight of DISPERSE DYES are 2-6 part.
2, in 2 '-hydroxyl-4-methoxy benzophenone, hydroxyl hydrogen on phenyl ring and between adjacent ketonic oxygen, form intramolecular hydrogen bond, form chelate ring, when being subject to Ultraviolet radiation, chelate ring is opened, energy level is excited and transits to high level, has electron donating group methoxyl group returning in low energy steady-state phase, when after absorption ultraviolet light, molecule generation thermal vibration, hydrogen bond is destroyed, and can discharge unnecessary energy, and high energy and harmful ultraviolet light are converted to low energy and harmless heat energy by this process.And in the molecular structure of 2,2 '-hydroxyl-4-methoxy benzophenones, conjugated system is very large, has excellent absorbent properties to ultraviolet.Adopting 2,2 '-hydroxyl-4-methoxy benzophenones in the application, absorbing ultraviolet ability for improving terylene.
Phenyl salicytate, also known as septichen phenyl ester, containing ester group in molecular structure, is insoluble in water, but is dissolved in ethanol.Select phenyl salicytate in the application, add to improve the ability that it absorbs ultraviolet light in terylene process.
PEG-4000, because molecular weight is lower, is therefore colourless or almost colourless thick liquid.PEG-4000 is adopted in the application, its liquid condition can be used as the dispersant of other functional aids of dyestuff machine, reach good dispersion effect, make in terylene process, each auxiliary agent can be dispersed in terylene and to embody its effect, and hydroxyl has good hydrophily, make terylene with hydrophilicity.
The particle size range of nano zine oxide is 1-100nm, less than the particle diameter of zinc oxide, by contrast, the specific area of nano zine oxide is larger, and there is the two-fold advantage of nano material and zinc oxide, make it not only have better anti-aging effect, also there is excellent chemical stability.Select nano zine oxide in the application, make terylene have good anti-aging function.
The particle diameter of nano titanium oxide is less than 100nm, and specific area is larger than titanium oxide, has better chemical stability and heat endurance, has excellent anti-aging effect, and also tool is by good dispersed and hydrophily.The application adopts nano-titanium oxide, mainly plays and prevents terylene aging, and improves its hydrophilicity, reaches effect of absorbing sweat.
Dodecyl sodium sulfate, also known as dodecyl sodium sulfonate, in white or Light yellow crystals or Powdered, be a kind of anion surfactant, fusing point is 300 DEG C, containing sulfonic acid group in its molecular structure, makes it have hydrophilicity, and is dissolved in hot alcohol.The application selects dodecyl sodium sulfate, make an addition in smelting furnace, there is good permeance property, make to be added to dyestuff in smelting furnace and each auxiliary agent can penetrate in the terylene of melting with dodecyl sodium sulfate, make each auxiliary agent be uniformly distributed in wherein, the terylene that processing is prepared has multiple excellent performance; Meanwhile, the terylene prepared can be made to have absorbing sweat performance.
Polyurethane resin, also known as polyurethane elastomer, containing carbamate groups on its main chain, and repeats to connect, makes polyurethane resin have good cohesiveness, and have toughness and ABRASION RESISTANCE.Meanwhile, carbamate groups is insoluble to oil, has good oil resistivity.The application selects polyurethane resin, is mainly added in mineral oil and uses, and for bonding other functional aids, increasing the adhesion of functional aid on terylene, and making auxiliary agent difficult drop-off, giving full play to the effect of auxiliary agent.
Ester based quaternary ammonium salt is a kind of cationic surfactant of easily biological-degradable, the hydrophilic radical containing nitrogen atom in its molecular structure.Select ester based quaternary ammonium salt in the application, because it contains hydrophilic radical, after terylene effect, its hydrophilic radical adds the moisture pick-up properties of terylene, thus improves its antistatic behaviour, also improves the flexibility of terylene simultaneously, makes it wear more comfortable.
DISPERSE DYES has excellent hydrophobic performance and dispersive property, and can bear higher temperature, and resistance to distillation, selects DISPERSE DYES in the application, and in smelting furnace, rapid diffusion enters polyster fibre inside, carries out pad-dry-cure dyeing to terylene, and terylene is easily colored.
In melting process, only add age resister and anti ultraviolet agent, polyster fibre can be made to reach anti-aging effect, also there is uvioresistant performance simultaneously, but the terylene that processing obtains can not reach desirable anti-aging and UVResistant effect.The application is by age resister, 2, 2 '-hydroxyl-4-methoxy benzophenone and dodecyl sodium sulfate mix with PEG-4000, age resister and anti ultraviolet agent not only can be dispersed in PEG-4000, and time in the terylene being added to melting, be subject to the heat effects in smelting furnace, make anti ultraviolet agent and PEG-4000 Homogeneous phase mixing, under dodecyl sodium sulfate excellent permeability can drive, the terylene Homogeneous phase mixing of age resister and the whole system of anti ultraviolet agent and melting, the terylene that processing is obtained has more excellent uvioresistant effect, also enhance its ageing resistace simultaneously.(comparative example 1) finds after deliberation, adopts PEG-4000, age resister, 2, after 2 '-hydroxyl-4-methoxy benzophenone and the composite use of dodecyl sodium sulfate, polyster fibre can be made to reach excellent uvioresistant function and antiageing effect.
Only use 2, during 2 '-hydroxyl-4-methoxy benzophenone, the uvioresistant performance of terylene cloth can be improved, when only using dodecyl sodium sulfate, the antistatic property of terylene cloth can be made to increase.But when 2, when 2 '-hydroxyl-4-methoxy benzophenone and octadecanoid acid use, terylene cloth anti-uv-ray declines comparatively obvious, and electrostatic influence has a small increase; When phenyl salicytate and dodecyl sodium sulfate use, the uvioresistant function of terylene cloth declines to some extent, and antistatic effect declines to a great extent; When phenyl salicytate and octadecanoid acid use, its uvioresistant effect and antistatic effect all have and significantly decline.And when 2,2 '-hydroxyl-4-methoxy benzophenone and the composite use of dodecyl sodium sulfate, terylene cloth can reach ideal uvioresistant function and antistatic property simultaneously.(comparative example 2) finds after deliberation, adopts 2,2 '-hydroxyl-4-methoxy benzophenone and the composite use of dodecyl sodium sulfate, and terylene cloth can be made to have excellent uvioresistant function and antistatic effect.
Containing CATION in ester based quaternary ammonium salt molecular structure, hydrophilic radical containing nitrogen atom in its molecular structure, make it have hydrophilic interaction, adding enters in the mineral oil of oiling machine, when terylene is by after oiling machine, ester based quaternary ammonium salt wherein can adhere on terylene, makes the terylene after processing have hygroscopicity, thus decreases the electrostatic influence of terylene.And in the mineral oil of oiling machine, add ester based quaternary ammonium salt, complex role is played with the dodecyl sodium sulfate be uniformly distributed in terylene thread, anion surfactant and cationic surfactant are used in conjunction with each other, and make the Color of terylene more stable, play good tint retention.(comparative example 3) finds after deliberation, ester based quaternary ammonium salt and dodecyl sodium sulfate is adopted to carry out complex role, the colour fixation of terylene can be strengthened, make dyestuff and polyster fibre strong bonded, not easily fade during cleaning, and the consumption of ester based quaternary ammonium salt be not in 0.5-1 part (parts by weight) and the consumption of dodecyl sodium sulfate is not in 0.5-1 part (parts by weight) time, good colour fixation can not be reached.
Only add polyurethane resin to can be used as adhesive and make each auxiliary agent secure adhesion on terylene, be insoluble to oil, there is good oil resistivity; Only add ester based quaternary ammonium salt, containing hydrophilic radical, after terylene effect, can be used as antistatic additive, add the moisture pick-up properties of terylene, thus improve its antistatic behaviour, in oiling machine, with the addition of polyurethane resin and ester based quaternary ammonium salt, produce complex role, make terylene have dust-proof function.By the mineral oil in oiling machine, both are made to form at terylene outer surface the diaphragm that one deck has dust reduction capability.(comparative example 4) finds after deliberation, after adopting polyurethane resin and the composite use of ester based quaternary ammonium salt, good dust-proof effect can be reached, but when the parts by weight of polyurethane resin are not in 1-2 part, when the parts by weight of ester based quaternary ammonium salt are not in 0.5-1 part, its dust-proof effect is not very remarkable.
The present invention also aims to provide described a kind of preparation method with the terylene thread of uvioresistant function, it is characterized in that, comprise the following steps:
S1, cuts into pieces PET, and taking parts by weight is 90-95 part, and insert dry 3-7h in drying oven again after inserting the dry 20-45min of drier, more dried PET is placed in smelting furnace melting, temperature of smelting furnace is 240-300 DEG C.
S2, takes 0.5-2 part dispersant and 0.5-1.5 part age resister, mutually mixes, add in smelting furnace.
S3, takes 2-6 part dyestuff, 1-3 part anti ultraviolet agent and 0.5-1 part dodecyl sodium sulfate, above component is added entering in smelting furnace, even with the mixing of materials in S2.
S4, by the material in S3 after spinning machine is extruded, cooling, forms POY silk thread.
S5, by the draw wire in S4, after adopting a roller volume post, is placed in the heating of hot case, then is the twister twisting of 3000-3500rmp/min through rotating speed, stretch with two rollers.
S6, by the silk thread in S5 after the lower hot case sizing of 160-175 DEG C, then through three roller sizings.
S7, takes 1-2 part adhesive and 0.5-1 part antistatic additive is inserted in the mineral oil of oiling machine, is refueled by the silk thread in S6 through oiling machine.
S8, the silk thread handled well by S7, through take up roll coiling and molding, finally forms DTY silk thread.
The present invention carries out drying to PET section respectively by drier and drying oven, the moisture content of raw material is made to be less than or equal to 25ppm, greatly reduce the water content in raw material, again by adding dyestuff and each functional aid in high-temperature smelting pot, the terylene of melting dyeed and increases uvioresistant and the function such as anti-aging, through shaping, cooling, stretching, after twisting and sizing, then to refuel through top tank, terylene is made to have antistatic and dust reduction capability, final coiling and molding.
Accompanying drawing explanation
Fig. 1 is preparation technology's flow process of terylene.
Detailed description of the invention
Below in conjunction with embodiment, describe the present invention.
Composition and the consumption thereof of the terylene of embodiment 1-7 are as shown in table 1, and each embodiment is obtained by the preparation method in the present invention.
The composition of table 1 embodiment 1-7 and consumption thereof
Note: the numerical value in above form is parts by weight.
Comparative example 1
Test specimen: the terylene sample prepared according to the composition in embodiment 6 and consumption, warp-knit cloth obtains terylene cloth; Control sample: polyster fibre and antistatic additive blending form, and antistatic additive comprises the component of following weight portion: polyethyleneoxide diamine 45-55 part; Polypyrrole 35-40 part; Calcium chloride 3-8 part; Aluminum zirconium coupling agent 2-5 part; Sodium polyacrylate disperant 0.5-1.2 part.The production method of this antistatic PET filament comprises the steps: prepared by antistatic master granule: by antistatic additive and vector resin blending, drying, enter extruser melt blending and extrude, granulation, obtains antistatic master granule; Antistatic PET filament is produced: by antistatic master granule and fibre section blended after, after spinning, winding, stretching, form antistatic PET filament, then obtain cloth through the process of weaving cotton cloth identical with test specimen.
Experimental technique: 1, from the homogeneous test specimen of each clip in cloth middle part 3 pieces of 5cm × 5cm and control sample, the numbering of test specimen is respectively A, B and C, and the numbering of control sample is respectively A ', B ' and C ', carries out ultraviolet test experiments.According to the standard of GB/T18830-2002, adopt UV-1000F type fabric ultraviolet projection tester test each test specimen and each control sample and record data, adopt ultraviolet shaded coefficient UPF value to carry out uvioresistant comparative analysis to each terylene cloth.2, the homogeneous test specimen of 3 pieces of 25cm × 5cm and control sample is respectively got from cloth middle part, the numbering of test specimen is respectively 1,2,3 and 4, the numbering of control sample is respectively 1 ', 2 ', 3 ' and 4 ', through accelerated ageing process, aging condition is: heat treatment temperature is 225 DEG C, and heat treatment time is respectively 12h, 24h, 36h and 48h.According to GB/T3923.1-1997 standard, survey the warp direction stretching performance of each sample respectively, record data are also analyzed.
Laboratory apparatus: UV-1000F type fabric ultraviolet projection tester; DHG-914385 type electric heating constant-temperature blowing drying box; YG028-3000 electronics tensometer.
Experimental result: through UV-1000F type fabric ultraviolet projection tester to after the test of each sample, its UPF value is as shown in table 2; The tensile property situation of change of each sample after accelerating heat ageing process is as shown in table 3.
The UPF value of table 2 test specimen and control sample
The tensile property situation of change of each sample of table 3 after accelerating heat ageing process
From table 2 and table 3, the UPF value of test specimen is far away higher than the UPF value of control sample, therefore, test specimen has the function of better UV harms protection, and test specimen is after accelerating burin-in process, just have better brisement powerful than control sample, therefore, the ageing resistace of test specimen is better.
The reason producing this difference is, in the terylene thread melt fabrication process of test specimen, nano zine oxide mixed with PEG-4000 and makes it dispersed, will 2 be added to, 2 '-hydroxyl-4-methoxy benzophenone and neopelex, with PEG-4000 Homogeneous phase mixing.Under the temperature action of smelting furnace, PEG-4000 heats, and make 2,2 '-hydroxyl-4-methoxy benzophenone and PEG-4000 merge, and dodecyl sodium sulfate is dissolved in the PEG-4000 after being heated, and forms good permeance property.By nano zine oxide, 2, the complex role of 2 '-hydroxyl-4-methoxy benzophenone, dodecyl sodium sulfonate and PEG-4000, make the terylene sodium Homogeneous phase mixing of itself and melting and permeate wherein, the uvioresistant performance of terylene being significantly improved, and enhances its ageing resistace simultaneously.
Comparative example 2
Test specimen: the terylene sample prepared according to the composition in embodiment 6 and consumption, warp-knit cloth obtains terylene cloth; Control sample 1: change dodecyl sodium sulfate into octadecanoid acid; Control sample 2: change 2,2 '-hydroxyl-4-methoxy benzophenone into phenyl salicytate; Control sample 3: change 2,2 '-hydroxyl-4-methoxy benzophenone into phenyl salicytate, and change dodecyl sodium sulfate into octadecanoid acid.The consumption of composition changed, and other components and consumption all in the same manner as in Example 6, obtain terylene cloth through the method for weaving cotton cloth identical with test specimen.
Experimental technique: 1, from the homogeneous test specimen of each clip in cloth middle part 3 pieces of 5cm × 5cm and control sample, the numbering of test specimen is respectively A, B and C, the numbering of control sample 1 is respectively 1,2 and 3, the numbering of control sample 2 is respectively 4,5 and 6, the numbering of control sample 3 is respectively 7,8 and 9, carries out ultraviolet test experiments.According to the standard of GB/T18830-2002, adopt UV-1000F type fabric ultraviolet projection tester test each test specimen and each control sample and record data, adopt ultraviolet shaded coefficient UPF value to carry out uvioresistant comparative analysis to each terylene cloth.2, copy paper is cut into a scrap of paper of 0.2 × 0.1cm specification, prepares a scrap of paper of the weight such as 6 parts, to be positioned over etc. in the glass culture dish of size respectively, numbering 1-6 respectively.The doubling of every block terylene cloth is rubbed 10 times, then opens respectively and allow it contact with a scrap of paper in glass dish, compare a scrap of paper quantity of its absorption, then analyze.
Laboratory apparatus: UV-1000F type fabric ultraviolet projection tester.
Experimental result: the quantity situation of the UPF value of test specimen and control sample and absorption a scrap of paper is as shown in table 4.
The UPF value of table 4 test specimen and control sample and the quantity of absorption a scrap of paper
As shown in Table 4, compared with test specimen, the UPF value of control sample 1, control sample 2 and control sample 3 all has decline in various degree, and the quantity of adsorbing a scrap of paper then has raising in various degree, and test specimen has excellent UVResistant effect and antistatic effect.
Comparative example 3
Test specimen: the terylene prepared with the composition in embodiment 4 and consumption, the terylene cloth that warp-knit cloth obtains; In control sample 1, control sample 2 and control sample 3, count by weight, the consumption of ester based quaternary ammonium salt is respectively 0 part, 0.1 part and 1.5 parts, the consumption of neopelex is respectively 0 part, 0.2 part and 1.5 parts, other composition and consumption identical with embodiment 4, then warp the weave cotton cloth process identical with embodiment 4 obtain terylene cloth.
Experimental technique: each 1m of cloth that clip is evenly distributed from test specimen, control sample 1, control sample 2 and control sample 3
2, prepare 4 basins, in each basin, place 2L clear water, put into 1ml respectively with money washing agent, again cloth is put in basin successively, after every block cloth is rubbed and washed 15 times, rinsing is carried out to each terylene cloth, each rinsing adds 2L water in basin, and after comparing which time rinsing, terylene cloth will no longer fade.
Experimental result: test specimen, after rubbing with washing agent and washing, does not almost occur discolouration phenomena, fades when first time rinsing without any; Control sample 1, control sample 2 and control sample 3 are after rubbing with washing agent and washing, and all occur comparatively significantly discolouration phenomena, control sample 1 no longer occurs discolouration phenomena after 3 rinsings; Control sample 2 and control sample 3 are no longer faded after 2 rinsings.
Comparative example 4
Test specimen: the terylene thread obtained with the composition in embodiment 5 and parts by weight, obtains terylene cloth after weaving; In control sample 1, control sample 2, control sample 3 and control sample 4, the parts by weight of polyurethane resin are respectively 0 part, 1.5 parts, 0 part and 0.5 part, the parts by weight of ester based quaternary ammonium salt are respectively 0 part, 0 part, 1.5 parts and 0.3 part, other compositions are identical with embodiment 5 with consumption, again through the weave cotton cloth process identical with embodiment 5, obtained corresponding terylene cloth.
Experimental technique: the terylene cloth of difference clip 250mm × 250mm specification from obtained cloth, be labeled as test specimen, control sample 1, control sample 2, control sample 3 and control sample 4,5 times are mutually rubbed after each sample doubling, vertically dry in the air in same room with them again, the temperature in this room is 21-25 DEG C, and humidity is take off respectively after 60-68%, 1h to be placed on dirt count analyzer, according to the dust amount on GB/T450 standard test cloth, then be analyzed.
Laboratory apparatus: ZCA-1 dirt count analyzer.
Experimental result: the dust number in each sample is as shown in table 5.
Dust number in table 5 each sample
| Sample | Test specimen | Control sample 1 | Control sample 2 | Control sample 3 | Control sample 4 |
| Dust number | 7 | 30 | 26 | 25 | 20 |
As shown in Table 5, the dust number on test specimen is less, and the dust number in control sample 1, control sample 2, control sample 3 and control sample 4 is 3-4 times of test specimen dust number, and therefore, test specimen has good dust-proof effect.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. there is a terylene thread for uvioresistant function, it is characterized in that, comprise the component of following parts by weight:
PET90-95 part;
2,2 '-hydroxyl-4-methoxy benzophenone 1-3 parts;
Dispersant 0.5-2 part;
Age resister 0.5-1.5 part;
Dodecyl sodium sulfate 0.5-1 part.
2. a kind of terylene thread with uvioresistant function according to claim 1, it is characterized in that, described dispersant is preferably PEG-4000.
3. a kind of terylene thread with uvioresistant function according to claim 1, is characterized in that, described age resister is nano zine oxide or nano titanium oxide.
4. a kind of terylene thread with uvioresistant function according to claim 1, it is characterized in that, also comprise adhesive, described adhesive is preferably polyurethane resin, and the parts by weight of described adhesive are 1-2 part.
5. a kind of terylene thread with uvioresistant function according to claim 1, it is characterized in that, also comprise antistatic additive, described antistatic additive is preferably ester based quaternary ammonium salt, and the parts by weight of described ester based quaternary ammonium salt are 0.5-1 part.
6. a kind of terylene thread with uvioresistant function according to claim 1, is characterized in that, also comprise DISPERSE DYES, and the parts by weight of described DISPERSE DYES are 2-6 part.
7. there is a preparation method for the terylene thread of uvioresistant function, it is characterized in that, comprise the following steps:
S1, cuts into pieces PET, and taking parts by weight is 90-95 part, and insert dry 3-7h in drying oven again after inserting the dry 20-45min of drier, more dried PET is placed in smelting furnace melting, temperature of smelting furnace is 280-290 DEG C.
S2, takes 0.5-2 part dispersant and 0.5-1.5 part age resister, mutually mixes, add in smelting furnace.
S3, takes 2-6 part dyestuff, 1-3 part anti ultraviolet agent and 0.5-1 part dodecyl sodium sulfate, above component is added entering in smelting furnace, even with the mixing of materials in S2.
S4, by the material in S3 after spinning machine is extruded, cooling, forms POY silk thread.
S5, by the draw wire in S4, after adopting a roller volume post, is placed in the heating of hot case, then is the twister twisting of 3000-3500rmp/min through rotating speed, stretch with two rollers.
S6, by the silk thread in S5 after lower hot case sizing, then through three roller sizings.
S7, takes 1-2 part adhesive and 0.5-1 part antistatic additive is inserted in the polyester oiling agent of oiling machine, is refueled by the silk thread in S6 through oiling machine.
S8, the silk thread handled well by S7, through take up roll coiling and molding, finally forms DTY silk thread.
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| CN106192180A (en) * | 2016-07-21 | 2016-12-07 | 东莞德永佳纺织制衣有限公司 | A kind of manufacture method of polar fleece fabric |
| CN106400158A (en) * | 2016-09-19 | 2017-02-15 | 海盐县桃源化纤有限公司 | Hygroscopic breathable anti-static polyester filament yarn with cool feeling, and preparation method thereof |
| CN110055615A (en) * | 2019-04-25 | 2019-07-26 | 浙江恒冠化纤有限公司 | A kind of uvioresistant polyester drawn textured yarn production technology |
| CN112176445A (en) * | 2020-11-12 | 2021-01-05 | 湖州欣缘纺织有限公司 | Preparation method of anti-ultraviolet nylon fiber easy to dye |
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| CN110055615A (en) * | 2019-04-25 | 2019-07-26 | 浙江恒冠化纤有限公司 | A kind of uvioresistant polyester drawn textured yarn production technology |
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| CN112176445A (en) * | 2020-11-12 | 2021-01-05 | 湖州欣缘纺织有限公司 | Preparation method of anti-ultraviolet nylon fiber easy to dye |
| CN112281242A (en) * | 2020-11-12 | 2021-01-29 | 湖州欣缘纺织有限公司 | Preparation method of easy-to-dye chinlon organza fabric |
| CN113004600A (en) * | 2021-02-25 | 2021-06-22 | 浙江金菱制冷工程有限公司 | Cooling tower filler and preparation process thereof |
| CN113005551A (en) * | 2021-03-08 | 2021-06-22 | 镧明材料技术(上海)有限公司 | Rare earth-added ultraviolet-resistant anti-aging viscose fiber and preparation method thereof |
| CN113638110A (en) * | 2021-09-16 | 2021-11-12 | 福州市晟浩纺织科技有限公司 | Manufacturing method of quick-drying polyester fabric |
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