CN104846640B - A kind of An Disi - Google Patents
A kind of An Disi Download PDFInfo
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- CN104846640B CN104846640B CN201510223576.9A CN201510223576A CN104846640B CN 104846640 B CN104846640 B CN 104846640B CN 201510223576 A CN201510223576 A CN 201510223576A CN 104846640 B CN104846640 B CN 104846640B
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Abstract
The present invention relates to a kind of An Disi, is PTT monofilament, and its fibre section is circular; The dawn number of An Disi was 10 ~ 500 dawn; The raw material of described An Disi is antibacterial matrices, radiation proof master batch and PTT slice composition; Wherein, the mass fraction of antibacterial matrices in An Disi is 1 ~ 5%, and the mass fraction of radiation proof master batch in An Disi is 1 ~ 5%; The preparation method of described An Disi, by antibacterial matrices, radiation proof master batch and the rear method adopting watery fusion high-pressure spinning of PTT slice mixing, with circular jetting filament plate, pass through melt spinning, annular cooling, utilize that PTT monofilament is oil solution dedicated to oil, a drawing-off, then reel, and then carry out secondary drawing-off to the PTT monofilament of a drawing-off, then winding prepares required An Disi.Preparation technology of the present invention is simple, is widely used, especially in screen cloth field.
Description
[technical field]
The present invention relates to ptt fiber technical field, specifically, is a kind of An Disi.
[background technology]
Ptt fiber is the english abbreviation of poly terephthalic acid 1.3 propylene glycol ester (English is polytrimethylene-tereph-thalate) fiber, respectively from petroleum technology route and biology corn process route is polymerized by PTA and PDO, spinning is made new type polyester fiber the earliest by ShellChemical (Shell Chemical Co) and du pont company, the trade name of Shell is the trade name of Corterra, Dupont is Sorona.The raw material PDO wherein i.e. cost of 1,3 propylene glycol is higher, nowadays refines cost with corn and declines to some extent.Due to the introducing of PDO, make fibre structure there has been a methylene-ch2-, thus fiber in the shape of a spiral, Here it is, and ptt fiber has flexible reason.
Ptt fiber and PET (polyethylene terephthalate) fiber, PBT (poly terephthalic acid 1.4 butanediol ester) fiber belong to polyester fiber together.Ptt fiber has the characteristic of terylene, polyamide fibre, acrylic fibers concurrently, except antifouling property well except, be easy to dyeing, soft, high resilience in addition, extensibility is equally good with spandex fibre, is easier to process compared with elastomer spandex, very applicable textile garment fabric; PTT also has the features such as dry and comfortable, well-pressed in addition.Therefore, in the near future, ptt fiber progressively will substitute terylene and polyamide fibre and become 21 century large fiber type.
Ptt fiber has the stability of terylene and the flexibility of polyamide fibre, and it shows:
1, PTT fabric sofetening and there is excellent vertical property.
2, PTT fabric have comfortable elasticity (be better than terylene PET, polybutylene terephthalate (PBT) PBT and polypropylene PP fiber, with nylon 6 or nylon 66 fiber suitable).
3, PTT fabric has excellent elongation restorative (extend 20% and still can recover its original length).
4, PTT has excellent dyeing and Printing Characteristics (98 DEG C-110 DEG C General Decentralized dyestuffs can dye); Superior dyefastness, light fastness and pollution resistance.
5, PTT fabric has chromatic colour and easy-care properties.
6, PTT adaptability is more extensive.PTT be applicable to pure spin or with cellulose fibre and natural fabric, synthetic fiber compound, produce carpet, plain clothes, fashionable dress, underwear, sweat shirt, swimsuit and socks.
[summary of the invention]
The object of the invention is to overcome the deficiencies in the prior art, a kind of An Disi is provided
The object of the invention is to be achieved through the following technical solutions:
A kind of An Disi is PTT monofilament, and its fibre section is circular.
The dawn number of described An Disi was 10 ~ 500 dawn.
The raw material of described An Disi is antibacterial matrices, radiation proof master batch and PTT slice composition; Wherein, the mass fraction of antibacterial matrices in An Disi is 1 ~ 5%, and the mass fraction of radiation proof master batch in An Disi is 1 ~ 5%.
The mass fraction of described antibacterial matrices in An Disi is 3%.
The mass fraction of described radiation proof master batch in An Disi is 3%.
The preparation method of described An Disi, by antibacterial matrices, radiation proof master batch and the rear method adopting watery fusion high-pressure spinning of PTT slice mixing, with circular jetting filament plate, pass through melt spinning, annular cooling, utilize that PTT monofilament is oil solution dedicated to oil, a drawing-off, then reel, and then carry out secondary drawing-off to the PTT monofilament of a drawing-off, then winding prepares required An Disi.
Wherein: in spinning process, spinning temperature is 245 ~ 350 DEG C, spinning speed is 1000 ~ 1600m/min, and annular cooling quench wind speed is 0.4 ~ 0.8m/s, and wind-warm syndrome is 18 ~ 22 DEG C, and annular blowing district height is 120cm, and one time drafting multiple is 1.9 ~ 2.1;
In a described drafting process, adopt the method for hot-rolling drawing-off, heat roller temperature is consistent with heater temperature, and the first heater temperature is 165 ~ 170 DEG C, and the second heater temperature is 105 ~ 125 DEG C, and the speed of drawing roller is 2200 ~ 2800m/min;
In described PTT monofilament secondary drafting process, adopt low temperature flat board sizing hot gas spring, succeeding stretch multiple is 2.5 ~ 2.9, and plate temperature is 105 ~ 115 DEG C, and the speed of drawing roller is 4500 ~ 4800m/min.
The preparation method that described PTT monofilament is oil solution dedicated, its concrete steps are:
Be 1: 2.0 ~ 2.20 to configure in molar ratio by terminal hydroxy group PFPE and epoxypropoxy triethoxysilane, take ethyl acetate as solvent, under 75 ~ 85 DEG C of conditions, back flow reaction 1.0 ~ 3.0h is as the oil solution dedicated component A of PTT monofilament;
Described terminal hydroxy group PFPE mole is 0.03 ~ 0.05mmol/L in ethyl acetate;
The weight average molecular weight of described terminal hydroxy group PFPE is 3000 ~ 6000;
Be 1: 2.15 ~ 3.30 to configure in molar ratio by shitosan and epoxypropoxy triethoxysilane, take ethanol as solvent, wherein shitosan and the mass fraction of epoxypropoxy triethoxysilane in alcohol solvent are 25 ~ 60%, and under 80 ~ 95 DEG C of conditions, back flow reaction 1.0 ~ 3.0h is as the oil solution dedicated B component of PTT monofilament;
Then be 1: 0.8 ~ 1.8 according to the mass values of component A and B component, and add the deionized water of 8 times of component A and B component gross mass, then it is oil solution dedicated to prepare PTT monofilament at 65 ~ 80 DEG C of heating stirring reaction 45 ~ 90min.
The preparation method of described antibacterial matrices, its concrete steps are:
Be at 90 ~ 95 DEG C of process 30 ~ 45min, oxidation processes is carried out to tea waste residue in the hydrogen peroxide of 4% at mass fraction by tea waste residue, and add mass fraction be 0.5 ~ 1.0% melamine adsorb as expanding agent, adsorption time is 30min, cleaning after filtering, then the tea waste residue after oxidation is placed on immersion treatment 90min in the liquor argenti nitratis ophthalmicus of 0.05 ~ 0.5mol/L, after filtration, the tea waste residue of load silver ion is put in closed container, then under high-temperature and high-pressure conditions, water-bath is carried out, reaction temperature is 120 ~ 150 DEG C, reaction pressure 1.5 ~ 2.5MPa, reaction time is 120 ~ 150min, then take out and rise to 200 DEG C with the heating rate of 10 DEG C/min in no oxygen atmosphere, stop 90min, then under no oxygen condition, 400 DEG C are risen to the heating rate of 10 DEG C/min, stop 60min, finally obtain the modification parent with antibacterial action,
With three-roll grinder, rough lapping is carried out to modification parent, grind 3 ~ 4h in three-roll grinder after, adopt screen filtration to go out to be less than 100 micro-powders, and then adopt ball mill to carry out fine gtinding, after grinding 2 ~ 3h, prepare micron order modification parent; The particle diameter of micron order modification parent is 0.5 ~ 1.5 μm; Under 100 DEG C of conditions, it is in the polyethylene glycol PEG of 20000 that above-mentioned ground micron order modification parent is added in mean molecule quantity, and the mass ratio of micron order modification parent and polyethylene glycol PEG is 1: 6; Making beating process 60 ~ 90min at a high speed, when controlling to pull an oar, rotating speed is 800 ~ 1000r/min, after cooling, prepares antibacterial parent;
The antibacterial parent of preparation and PTT slice are carried out melt blending, obtains antibacterial matrices; The mass fraction of antibacterial parent in antibacterial matrices is 3%.
The preparation method of described radiation proof master batch, its concrete steps are:
Be at 90 ~ 95 DEG C of process 30-45min, oxidation processes is carried out to tea waste residue in the hydrogen peroxide of 5% at mass fraction by tea waste residue, cleaning after filtering, then at 90 ~ 95 DEG C of heat treatment 25 ~ 40min, acidifying activation processing is carried out to the rear tea waste residue of oxidation again with the salpeter solution of 1.0 ~ 3.0mol/L, then selenium simple substance is added, selenium simple substance and nitric acid is made to carry out the uniform selenium dioxide of tea waste residue Surface Creation reacted after acidifying, react to ultrasonic and carry out in strong agitation, supersonic frequency is 53KHz, ultrasound functions is 70%, speed of agitator is 1000r/min, and the addition of selenium is 15% of the mass fraction of tea waste residue, reaction temperature is 60 ~ 90 DEG C, reaction time is 60 ~ 90min, reaction terminates rear filtering tea waste residue and then cleans with ethyl acetate, again by the tea waste residue of load selenium dioxide immersion treatment 90min in the stannous acetate solution of 0.1 ~ 0.8mol/L, 300 DEG C are risen to the heating rate of 5 DEG C/min in atmosphere after filtration, stop 60min, then in the controlled atmospher of oxygen deprivation atmosphere, carrier of oxygen volume concentrations is 0.5 ~ 1.0%, 650 DEG C are risen to again with the heating rate of 10 DEG C/min, stop 45 ~ 60min, namely the function carrier with radiation proof function loaded with nano selenium dioxide/tin oxide is obtained,
With three-roll grinder, rough lapping is carried out to function carrier, grind 3 ~ 4h in three-roll grinder after, adopt screen filtration to go out to be less than 100 micro-powders, and then adopt ball mill to carry out fine gtinding, after grinding 2 ~ 3h, prepare micron order function carrier; The particle diameter of micron order function carrier is 0.5 ~ 1.5 μm; Under 100 DEG C of conditions, it is in the polyethylene glycol PEG of 20000 that above-mentioned ground micron order function carrier is added in mean molecule quantity, and the mass ratio of micron order function carrier and polyethylene glycol PEG is 1: 6; Making beating process 60 ~ 90min at a high speed, when controlling to pull an oar, rotating speed is 800 ~ 1000r/min, after cooling, prepares antiradiation agent;
The antiradiation agent of preparation and PTT slice are carried out melt blending, obtains radiation proof master batch; The mass fraction of antiradiation agent in radiation proof master batch is 2%.
Compared with prior art, good effect of the present invention is:
Fluorochemical of the present invention has excellent hydrophobic oleophobic performance, but single fluorochemical its be difficult to adhere at polyster fibre, therefore by high temperature reacting with epoxy compound, make it have end group reactivity, being hydrolyzed silicone hydroxyl reactivity utilizing siloxanes to react with containing amino silicone, improving the organic attachment stability on polyester monofilament surface of hydrophobic oleophobic.Roll into a ball with the amino group in shitosan and epoxypropoxy triethoxysilane epoxy group simultaneously and react, thus improve shitosan wash durability, by the hydrolytic condensation of silicone compounds at fiber surface film-forming, improve the adhesion amount of chitosan antimicrobial agent, improve the anti-microbial property of finish further.Carry out the hydrolysis-condensation reaction in later stage by having multi-functional silicone compound, hydrophobic components and antibacterial components are incorporated in film forming system, thus improve the stability of hydrophobic and antibacterial system, thus improve antibiotic property and the hydrophobic performance of finish.
Spinning of the present invention is with the method for two step drawing-offs, realize the drawing-off of low speed spinning high temperature, maintenance PTT crystal grain stability in spinning process is beneficial to fiber-wall-element model during stretching, preparation homogeneity is good, one step drawing-off PTT monofilament of high strength, carry out secondary drawing-off by low temperature flat board is cold drawn simultaneously, realize the quick high drafting under cryogenic conditions, improve the intensity of PTT monofilament, simultaneously because PTT has high elasticity, cold stretch process is beneficial to further orientation and the crystallization process of fiber, and fiber can be reduced after stretched due to elastic shrinkage that the difference of temperature causes, and there is the problem of unwinding, simultaneously due to the Orientation induced Crystallization of PTT under low temperature high drafting condition, crystallite dimension is made to be unlikely to excessive, and keep the crystal grain integrality of PTT, the intensity of further raising PTT monofilament, PTT monofilament is avoided to prepare strength retention difference, being difficult to unwinding due to the elasticity of monofilament affects properties for follow simultaneously, especially the warping difficulty of screen cloth.
[accompanying drawing explanation]
The schematic cross-section of Fig. 1 An Disi of the present invention.
[detailed description of the invention]
The present invention is below provided the detailed description of the invention of a kind of An Disi.
Embodiment 1
A kind of An Disi is PTT monofilament, and its fibre section is circular, refers to accompanying drawing 1.
The dawn number of described An Disi was 100 dawn.
The raw material of described An Disi is antibacterial matrices, radiation proof master batch and PTT slice composition; Wherein, the mass fraction of antibacterial matrices in An Disi is 1%, and the mass fraction of radiation proof master batch in An Disi is 1%.
The preparation method of described An Disi, by antibacterial matrices, radiation proof master batch and the rear method adopting watery fusion high-pressure spinning of PTT slice mixing, with circular jetting filament plate, pass through melt spinning, annular cooling, utilize that PTT monofilament is oil solution dedicated to oil, a drawing-off, then reel, and then carry out secondary drawing-off to the PTT monofilament of a drawing-off, then winding prepares required An Disi.
Described antibacterial matrices, radiation proof master batch, the oil solution dedicated preparation method of PTT monofilament is shown in embodiment 4.
Embodiment 2
A kind of An Disi is PTT monofilament, and its fibre section is circular.
The dawn number of described An Disi was 300 dawn.
The raw material of described An Disi is antibacterial matrices, radiation proof master batch and PTT slice composition; Wherein, the mass fraction of antibacterial matrices in An Disi is 3%, and the mass fraction of radiation proof master batch in An Disi is 3%.
The preparation method of described An Disi, by antibacterial matrices, radiation proof master batch and the rear method adopting watery fusion high-pressure spinning of PTT slice mixing, with circular jetting filament plate, pass through melt spinning, annular cooling, utilize that PTT monofilament is oil solution dedicated to oil, a drawing-off, then reel, and then carry out secondary drawing-off to the PTT monofilament of a drawing-off, then winding prepares required An Disi.
Described antibacterial matrices, radiation proof master batch, the oil solution dedicated preparation method of PTT monofilament is shown in embodiment 4.
Embodiment 3
A kind of An Disi is PTT monofilament, and its fibre section is circular.
The dawn number of described An Disi was 500 dawn.
The raw material of described An Disi is antibacterial matrices, radiation proof master batch and PTT slice composition; Wherein, the mass fraction of antibacterial matrices in An Disi is 5%, and the mass fraction of radiation proof master batch in An Disi is 5%.
The preparation method of described An Disi, by antibacterial matrices, radiation proof master batch and the rear method adopting watery fusion high-pressure spinning of PTT slice mixing, with circular jetting filament plate, pass through melt spinning, annular cooling, utilize that PTT monofilament is oil solution dedicated to oil, a drawing-off, then reel, and then carry out secondary drawing-off to the PTT monofilament of a drawing-off, then winding prepares required An Disi.
Described antibacterial matrices, radiation proof master batch, the oil solution dedicated preparation method of PTT monofilament is shown in embodiment 4.
Embodiment 4
The preparation method that PTT monofilament is oil solution dedicated, its concrete steps are:
Be 1: 2.0 ~ 2.20 to configure in molar ratio by terminal hydroxy group PFPE and epoxypropoxy triethoxysilane, take ethyl acetate as solvent, under 75 ~ 85 DEG C of conditions, back flow reaction 1.0 ~ 3.0h is as the oil solution dedicated component A of PTT monofilament;
Described terminal hydroxy group PFPE mole is 0.03 ~ 0.05mmol/L in ethyl acetate;
The weight average molecular weight of described terminal hydroxy group PFPE is 3000 ~ 6000;
Be 1: 2.15 ~ 3.30 to configure in molar ratio by shitosan and epoxypropoxy triethoxysilane, take ethanol as solvent, wherein shitosan and the mass fraction of epoxypropoxy triethoxysilane in alcohol solvent are 25 ~ 60%, and under 80 ~ 95 DEG C of conditions, back flow reaction 1.0 ~ 3.0h is as the oil solution dedicated B component of PTT monofilament;
Then be 1: 0.8 ~ 1.8 according to the mass values of component A and B component, and add the deionized water of 8 times of component A and B component gross mass, then it is oil solution dedicated to prepare PTT monofilament at 65 ~ 80 DEG C of heating stirring reaction 45 ~ 90min.
A preparation method for antibacterial matrices, its concrete steps are:
Be at 90 ~ 95 DEG C of process 30 ~ 45min, oxidation processes is carried out to tea waste residue in the hydrogen peroxide of 4% at mass fraction by tea waste residue, and add mass fraction be 0.5 ~ 1.0% melamine adsorb as expanding agent, adsorption time is 30min, cleaning after filtering, then the tea waste residue after oxidation is placed on immersion treatment 90min in the liquor argenti nitratis ophthalmicus of 0.05 ~ 0.5mol/L, after filtration, the tea waste residue of load silver ion is put in closed container, then under high-temperature and high-pressure conditions, water-bath is carried out, reaction temperature is 120 ~ 150 DEG C, reaction pressure 1.5 ~ 2.5MPa, reaction time is 120 ~ 150min, then take out and rise to 200 DEG C with the heating rate of 10 DEG C/min in no oxygen atmosphere, stop 90min, then under no oxygen condition, 400 DEG C are risen to the heating rate of 10 DEG C/min, stop 60min, finally obtain the modification parent with antibacterial action,
With three-roll grinder, rough lapping is carried out to modification parent, grind 3 ~ 4h in three-roll grinder after, adopt screen filtration to go out to be less than 100 micro-powders, and then adopt ball mill to carry out fine gtinding, after grinding 2 ~ 3h, prepare micron order modification parent; The particle diameter of micron order modification parent is 0.5 ~ 1.5 μm; Under 100 DEG C of conditions, it is in the polyethylene glycol PEG of 20000 that above-mentioned ground micron order modification parent is added in mean molecule quantity, and the mass ratio of micron order modification parent and polyethylene glycol PEG is 1: 6; Making beating process 60 ~ 90min at a high speed, when controlling to pull an oar, rotating speed is 800 ~ 1000r/min, after cooling, prepares antibacterial parent;
The antibacterial parent of preparation and PTT slice are carried out melt blending, obtains antibacterial matrices; The mass fraction of antibacterial parent in antibacterial matrices is 3%.
A preparation method for radiation proof master batch, its concrete steps are:
Be at 90 ~ 95 DEG C of process 30-45min, oxidation processes is carried out to tea waste residue in the hydrogen peroxide of 5% at mass fraction by tea waste residue, cleaning after filtering, then at 90 ~ 95 DEG C of heat treatment 25 ~ 40min, acidifying activation processing is carried out to the rear tea waste residue of oxidation again with the salpeter solution of 1.0 ~ 3.0mol/L, then selenium simple substance is added, selenium simple substance and nitric acid is made to carry out the uniform selenium dioxide of tea waste residue Surface Creation reacted after acidifying, react to ultrasonic and carry out in strong agitation, supersonic frequency is 53KHz, ultrasound functions is 70%, speed of agitator is 1000r/min, and the addition of selenium is 15% of the mass fraction of tea waste residue, reaction temperature is 60 ~ 90 DEG C, reaction time is 60 ~ 90min, reaction terminates rear filtering tea waste residue and then cleans with ethyl acetate, again by the tea waste residue of load selenium dioxide immersion treatment 90min in the stannous acetate solution of 0.1 ~ 0.8mol/L, 300 DEG C are risen to the heating rate of 5 DEG C/min in atmosphere after filtration, stop 60min, then in the controlled atmospher of oxygen deprivation atmosphere, carrier of oxygen volume concentrations is 0.5 ~ 1.0%, 650 DEG C are risen to again with the heating rate of 10 DEG C/min, stop 45 ~ 60min, namely the function carrier with radiation proof function loaded with nano selenium dioxide/tin oxide is obtained,
With three-roll grinder, rough lapping is carried out to function carrier, grind 3 ~ 4h in three-roll grinder after, adopt screen filtration to go out to be less than 100 micro-powders, and then adopt ball mill to carry out fine gtinding, after grinding 2 ~ 3h, prepare micron order function carrier; The particle diameter of micron order function carrier is 0.5 ~ 1.5 μm; Under 100 DEG C of conditions, it is in the polyethylene glycol PEG of 20000 that above-mentioned ground micron order function carrier is added in mean molecule quantity, and the mass ratio of micron order function carrier and polyethylene glycol PEG is 1: 6; Making beating process 60 ~ 90min at a high speed, when controlling to pull an oar, rotating speed is 800 ~ 1000r/min, after cooling, prepares antiradiation agent;
The antiradiation agent of preparation and PTT slice are carried out melt blending, obtains radiation proof master batch; The mass fraction of antiradiation agent in radiation proof master batch is 2%.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, without departing from the inventive concept of the premise; can also make some improvements and modifications, these improvements and modifications also should be considered within the scope of protection of the present invention.
Claims (8)
1. Yi Zhong An Disi, is characterized in that, it is PTT monofilament, and its fibre section is circular;
The preparation method of An Disi, by antibacterial matrices, radiation proof master batch and the rear method adopting watery fusion high-pressure spinning of PTT slice mixing, with circular jetting filament plate, pass through melt spinning, annular cooling, utilize that PTT monofilament is oil solution dedicated to oil, a drawing-off, then reel, and then carry out secondary drawing-off to the PTT monofilament of a drawing-off, then winding prepares required An Disi;
The concrete steps of the preparation method that PTT monofilament is oil solution dedicated are:
Be that 1:2.0 ~ 2.20 configure in molar ratio by terminal hydroxy group PFPE and epoxypropoxy triethoxysilane, take ethyl acetate as solvent, under 75 ~ 85 DEG C of conditions, back flow reaction 1.0 ~ 3.0h is as the oil solution dedicated component A of PTT monofilament;
Described terminal hydroxy group PFPE mole is 0.03 ~ 0.05mmol/L in ethyl acetate;
Be that 1:2.15 ~ 3.30 configure in molar ratio by shitosan and epoxypropoxy triethoxysilane, take ethanol as solvent, wherein shitosan and the mass fraction of epoxypropoxy triethoxysilane in alcohol solvent are 25 ~ 60%, and under 80 ~ 95 DEG C of conditions, back flow reaction 1.0 ~ 3.0h is as the oil solution dedicated B component of PTT monofilament;
Then be 1:0.8 ~ 1.8 according to the mass values of component A and B component, and add the deionized water of 8 times of component A and B component gross mass, then it is oil solution dedicated to prepare PTT monofilament at 65 ~ 80 DEG C of heating stirring reaction 45 ~ 90min.
2. a kind of An Disi according to claim 1, is characterized in that, the dawn number of described An Disi was 10 ~ 500 dawn.
3. a kind of An Disi according to claim 1, is characterized in that, the raw material of described An Disi is antibacterial matrices, radiation proof master batch and PTT slice composition; Wherein, the mass fraction of antibacterial matrices in An Disi is 1 ~ 5%, and the mass fraction of radiation proof master batch in An Disi is 1 ~ 5%.
4. a kind of An Disi according to claim 1, is characterized in that, the mass fraction of described antibacterial matrices in An Disi is 3%.
5. a kind of An Disi according to claim 1, is characterized in that, the mass fraction of described radiation proof master batch in An Disi is 3%.
6. a kind of An Disi according to claim 1, it is characterized in that, in spinning process, spinning temperature is 245 ~ 350 DEG C, spinning speed is 1000 ~ 1600m/min, annular cooling quench wind speed is 0.4 ~ 0.8m/s, wind-warm syndrome is 18 ~ 22 DEG C, and annular blowing district height is 120cm, and one time drafting multiple is 1.9 ~ 2.1.
7. a kind of An Disi according to claim 1, is characterized in that, the concrete steps of the preparation method of described antibacterial matrices are:
Be at 90 ~ 95 DEG C of process 30 ~ 45min, oxidation processes is carried out to tea waste residue in the hydrogen peroxide of 4% at mass fraction by tea waste residue, and add mass fraction be 0.5 ~ 1.0% melamine adsorb as expanding agent, adsorption time is 30min, cleaning after filtering, then the tea waste residue after oxidation is placed on immersion treatment 90min in the liquor argenti nitratis ophthalmicus of 0.05 ~ 0.5mol/L, after filtration, the tea waste residue of load silver ion is put in closed container, then under high-temperature and high-pressure conditions, water-bath is carried out, reaction temperature is 120 ~ 150 DEG C, reaction pressure 1.5 ~ 2.5MPa, reaction time is 120 ~ 150min, then take out and rise to 200 DEG C with the heating rate of 10 DEG C/min in no oxygen atmosphere, stop 90min, then under no oxygen condition, 400 DEG C are risen to the heating rate of 10 DEG C/min, stop 60min, finally obtain the modification parent with antibacterial action,
With three-roll grinder, rough lapping is carried out to modification parent, grind 3 ~ 4h in three-roll grinder after, adopt screen filtration to go out to be less than 100 micro-powders, and then adopt ball mill to carry out fine gtinding, after grinding 2 ~ 3h, prepare micron order modification parent; The particle diameter of micron order modification parent is 0.5 ~ 1.5 μm; Under 100 DEG C of conditions, it is in the polyethylene glycol PEG of 20000 that above-mentioned ground micron order modification parent is added in mean molecule quantity, and the mass ratio of micron order modification parent and polyethylene glycol PEG is 1:6; Making beating process 60 ~ 90min at a high speed, when controlling to pull an oar, rotating speed is 800 ~ 1000r/min, after cooling, prepares antibacterial parent;
The antibacterial parent of preparation and PTT slice are carried out melt blending, obtains antibacterial matrices; The mass fraction of antibacterial parent in antibacterial matrices is 3%.
8. a kind of An Disi according to claim 1, is characterized in that, the concrete steps of the preparation method of described radiation proof master batch are:
Be at 90 ~ 95 DEG C of process 30-45min, oxidation processes is carried out to tea waste residue in the hydrogen peroxide of 5% at mass fraction by tea waste residue, cleaning after filtering, then at 90 ~ 95 DEG C of heat treatment 25 ~ 40min, acidifying activation processing is carried out to the rear tea waste residue of oxidation again with the salpeter solution of 1.0 ~ 3.0mol/L, then selenium simple substance is added, selenium simple substance and nitric acid is made to carry out the uniform selenium dioxide of tea waste residue Surface Creation reacted after acidifying, react to ultrasonic and carry out in strong agitation, supersonic frequency is 53KHz, ultrasound functions is 70%, speed of agitator is 1000r/min, and the addition of selenium is 15% of the mass fraction of tea waste residue, reaction temperature is 60 ~ 90 DEG C, reaction time is 60 ~ 90min, reaction terminates rear filtering tea waste residue and then cleans with ethyl acetate, again by the tea waste residue of load selenium dioxide immersion treatment 90min in the stannous acetate solution of 0.1 ~ 0.8mol/L, 300 DEG C are risen to the heating rate of 5 DEG C/min in atmosphere after filtration, stop 60min, then in the controlled atmospher of oxygen deprivation atmosphere, carrier of oxygen volume concentrations is 0.5 ~ 1.0%, 650 DEG C are risen to again with the heating rate of 10 DEG C/min, stop 45 ~ 60min, namely obtain that there is radiation-resistant function carrier,
With three-roll grinder, rough lapping is carried out to function carrier, grind 3 ~ 4h in three-roll grinder after, adopt screen filtration to go out to be less than 100 micro-powders, and then adopt ball mill to carry out fine gtinding, after grinding 2 ~ 3h, prepare micron order function carrier; The particle diameter of micron order function carrier is 0.5 ~ 1.5 μm; Under 100 DEG C of conditions, it is in the polyethylene glycol PEG of 20000 that above-mentioned ground micron order function carrier is added in mean molecule quantity, and the mass ratio of micron order function carrier and polyethylene glycol PEG is 1:6; Making beating process 60 ~ 90min at a high speed, when controlling to pull an oar, rotating speed is 800 ~ 1000r/min, after cooling, prepares antiradiation agent;
The antiradiation agent of preparation and PTT slice are carried out melt blending, obtains radiation proof master batch; The mass fraction of antiradiation agent in radiation proof master batch is 2%.
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| CN108049046A (en) * | 2017-12-01 | 2018-05-18 | 曾庆勇 | The production technology of antibacterial silver ion screen cloth |
| CN110273223B (en) * | 2019-07-02 | 2021-02-26 | 福建漳平协龙高新化纤有限公司 | Knitting method of warp knitting jacquard mesh cloth |
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| CN102220654B (en) * | 2011-04-22 | 2013-01-02 | 东华大学 | Radiation resistant polyester fibers with microphase separation structure and preparation method thereof |
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| CN202705585U (en) * | 2011-10-21 | 2013-01-30 | 舟山欣欣化纤有限公司 | Polyester fiber with molten drop prevention function |
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2015
- 2015-05-06 CN CN201510223576.9A patent/CN104846640B/en active Active
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| CN104846640A (en) | 2015-08-19 |
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Effective date of registration: 20180118 Address after: 362200 Quan Annan Road, Jinjiang Economic Development Zone, Quanzhou, Fujian Province, No. 586 Patentee after: Quanzhou Zhengying Chemical Fiber Co., Ltd. Address before: Lingyuan Street office in Jinjiang City, Fujian province 362200 Quanzhou City Linkou Industrial Zone Co-patentee before: Fujian Jinjiang Huayu Weaving Co., Ltd. Patentee before: Quanzhou Zhengying Chemical Fiber Co., Ltd. Co-patentee before: FUJIAN JINJIANG BENDA PRINTING AND DYEING CO., LTD. |
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