CN102828273B - Polyester insecticidal fabric production process - Google Patents

Polyester insecticidal fabric production process Download PDF

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Publication number
CN102828273B
CN102828273B CN201210260037.9A CN201210260037A CN102828273B CN 102828273 B CN102828273 B CN 102828273B CN 201210260037 A CN201210260037 A CN 201210260037A CN 102828273 B CN102828273 B CN 102828273B
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terylene
pastille
dry
section
generate
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CN102828273A (en
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敬首雄
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Shangyi Technology (Jiangmen) Co.,Ltd.
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Abstract

The invention discloses a polyester insecticidal fabric production process. The process comprises the following steps: generating medicated polyester wet chip granules and utilizing the medicated polyester wet chip granules to generate medicated polyester dry chips, wherein an insecticide accounts for 1-16wt% of the total raw materials; and utilizing the medicated polyester dry chips to generate medicated polyester yarns and spinning the medicated polyester yarns to generate the polyester insecticidal fabric. The produced polyester insecticidal fabric has a long-acting mosquito expelling function.

Description

Terylene desinsection fabric production technology
Technical field
The present invention relates to a kind of mosquito repellent textile material production technology, specifically, relate to a kind of terylene desinsection fabric production technology.
Background technology
Conventional textiles now, as clothes, mosquito net, coverlet etc. do not possess mosquito and insect expelling function, people's daily routines tend to be subject to having a strong impact on of mosquito.Because mosquito net does not have function of driving mosquitoes, mosquito can fly into and bite human body in bed evening, and people can not be fallen asleep; Because clothes does not have function of driving mosquitoes, people's cognition is not stopped to bite by mosquito, has a strong impact on people's work and life.
In addition, mosquito also can spread disease, and different types of mosquito can be propagated different diseases.Recently, the disease transmissions such as China's some areas encephalitis B (being called for short " encephalitis "), dengue fever, the routes of infection of these diseases are mainly to pass through mosquito.Mosquito is very common a kind of harmful insects of summer and autumn, and it is the harm of human body, and it is bitten after ill animal or human's body, pathogen can be transmitted to Healthy People.
Polyethylene (PE) is divided into high density polyethylene (HDPE) (HDPE) and low density polyethylene (LDPE) (LDPE).High density polyethylene (HDPE) has good washing performance, dry-cleaning slightly inferior properties, and it must could obtain good bonding effect under higher temperature and larger pressure, according to its these characteristics, is widely used for doing men's shirt adhesive lining.Water-fastness and the dry cleaning resistance of low density polyethylene (LDPE) can be all poor, but it is can be at a lower temperature bonding and have good bonding strength, therefore be widely used in temporary bonding lining cloth.
Terylene (Terylene) is an important kind in synthetic fiber, is the trade name of China's polyester fiber.It is fiber-forming polymer---the polyethylene terephthalate (PET) making through esterification or ester exchange and polycondensation reaction taking p-phthalic acid (PTA) or dimethyl terephthalate (DMT) (DMT) and ethylene glycol (EG) as raw material, the fiber of making through spinning and post processing.
Lack now a kind of can insect protected and the effective weaving face fabric of desinsection, thereby realize active insect and mosquitoe expelling longer.
Summary of the invention
Technical problem solved by the invention is to provide a kind of terylene desinsection fabric production technology, and the terylene desinsection fabric of production has long-acting insect expelling function.
Technical scheme is as follows:
A kind of terylene desinsection fabric production technology, comprising:
Generate the wet section of pastille terylene particle, utilize the wet section of pastille terylene particle to generate the dry section of pastille terylene, it is 1-16% that pesticide weight accounts for raw material gross mass percentage;
Utilize the dry section of pastille terylene to generate pastille terylene thread, the weaving of pastille terylene thread is generated to terylene desinsection fabric.
Further: described pesticide is chosen alphamethrin, cyfloxylate, Permethrin, cypermethrin, decis, ether chrysanthemum ester, Cyhalothrin, chlorine ether-ether, allethrin, rich d-allethrin or methothrin, 1~30g/kg that adding proportion is gross mass.
Further, the step that generates the wet section of pastille terylene particle comprises: utilize selected pesticide, phthalic acid and ethylene glycol to generate pastille Polyethyleneglycol Terephthalate, utilize pastille Polyethyleneglycol Terephthalate to generate the polyethylene terephthalate of pastille, after Cast Strip, cooling, dry, pelletizing, generate that pastille terylene is wet cuts into slices; Described phthalic acid accounts for gross mass ratio 42%-49.5%, and described ethylene glycol accounts for gross mass ratio 42%-49.5%.
Further, the step that generates the dry section of pastille terylene comprises: in wet chip bunker, the wet section of described pastille terylene particle is carried, generated the dry section of terylene after pre-crystallized, dry through screening, deironing, pulse, and dry described terylene section is sent into dry chip bunker; The hot-air of 120~170 DEG C of left and right of described pre-crystallized employing is to section heating, described dry rear process comprises: drop to-20 DEG C of following dry airs through the dew point of dehumidification processing and be heated to 160 DEG C of left and right, be transported to from drying tower bottom drying tower and make to cut into slices dehydration rapidly with reverse contact of section, dry air is taken moisture out of and is generated the dry section of pastille terylene from drying tower top.
Further, the step that generates pastille terylene thread comprises: described terylene is sent into screw extruder after doing and cut into slices after filtration, mixing, in described screw extruder, the dry section of described terylene is after melting, melt is admitted to spinning head, described melt forms melt thread from spinning head out, after lateral blowing is cooling, forms and solidifies strand, generates pastille terylene thread after warping; The heating-up temperature scope of described screw extruder is 270 DEG C to 300 DEG C.
Further, weaving adopt interweave, tatting, knitting or plain weave mode.
Beneficial effect of the present invention comprises:
1, utilize the fabric that the present invention produces to there is the feature soft, resistance to tension is strong and durable, and fabric have long-acting insect expelling function.Because weaving face fabric of the present invention adopted dosing processing before braiding, this textiles is soft, in practical application, and the pulling force more than anti-250KPA of ability, washable more than 20 times, the mosquito death rate still reaches 100%, and useful life is more than 5 years; Wash after 20 times, the rate of knockdown of mosquito and the death rate also can reach more than 85%.
2, weaving face fabric of the present invention is of many uses, can be used as conventional weaving face fabric and uses.
3, the present invention is different from general mosquito proof means, uses more convenient, clean environmental protection, simultaneously to human body also without injury, use safety.
4, utilize the present invention effectively to knock down and mosquito killer, and product is to user and washing person's safety, can be widely used in people's life.
Detailed description of the invention
In the present invention, mosquito-proof, function of driving mosquitoes is by joining pesticide in yarn and realize.Pesticide can be chosen: one or several combinations in alphamethrin, cyfloxylate, cypermethrin, decis, ether chrysanthemum ester, Cyhalothrin, chlorine ether-ether, allethrin, rich d-allethrin, methothrin etc., adding proportion is 1~30g/kg.
In the present embodiment, select 7 kinds, respectively: alphamethrin, cyfloxylate, Permethrin, decis, Cyhalothrin, ether chrysanthemum ester and cypermethrin.Pesticide also can be chosen decis 1.8g/kg or cypermethrin 5.5g/kg.
Below terylene desinsection fabric production technology is elaborated.
Be below the production technology of terylene thread, pesticide is that the stage just adds at the beginning for polyester formulation in production technology.
Step 1: generate the wet section of pastille terylene particle;
Utilize selected various pesticides (it is 1-16% that weight accounts for raw material gross mass percentage), phthalic acid (accounting for gross mass ratio 42%-49.5%) and ethylene glycol (accounting for gross mass ratio 42%-49.5%) to generate pastille Polyethyleneglycol Terephthalate, utilize pastille Polyethyleneglycol Terephthalate to generate the polyethylene terephthalate of pastille, after Cast Strip, cooling, dry, pelletizing, generate the wet section of pastille terylene, pastille terylene wet granular is sent into wet chip bunker.
Step 2: generate the dry section of pastille terylene;
In wet chip bunker, the wet section of pastille terylene particle through screening, deironing, pulse carry, pre-crystallized (adopting the hot-air of 120~170 DEG C of left and right to section heating), (process comprises: the dry air (dew point drops to below-20 DEG C) of process dehumidification processing is heated to 160 DEG C of left and right after dry, be transported to from drying tower bottom drying tower and make to cut into slices dehydration rapidly with reverse contact of section, dry air is taken moisture out of from drying tower top) generate the dry section of pastille terylene, dry pastille terylene section is sent into dry chip bunker.
Step 3: generate pastille terylene thread;
The dry section of pastille terylene after filtration, after mixing, send into screw extruder, in screw extruder, (be generally divided into 6 thermals treatment zone heating independent heating-up temperature of controlling separately, for terylene from the temperature of six thermals treatment zone, first thermal treatment zone to the generally 270 DEG C to 295 DEG C left and right, its temperature adjustment is more flexible, but the temperature of last two zones is controlled at 290 ± 5 DEG C within the scope of this conventionally, because the temperature of melt when the temperature of last two zones directly has influence on by casing), the dry section of pastille terylene is after melting, melt is admitted to spinning head, melt forms melt thread from spinning head out, after lateral blowing is cooling, form and solidify strand, after warping, generate pastille terylene thread.Warping is that the warp thread of certain radical length is in accordance with regulations wound on warp beam or beam of a loom and forms terylene thread.
Step 4: generate terylene desinsection fabric.
Pastille terylene thread adopt interweave, tatting, knitting, plain weave or other weaving manners become to have and drive or kill mosquito effect screen cloth or fabric.Screen cloth or fabric can be for the production of mosquito net or clothes.
The washable test of weaving face fabric:
1, get the dacron polyester screen cloth sample with function of driving mosquitoes of 25cm*25cm for subsequent use;
2, according to World Health Organization's washing test standard, in large beaker, add 0.5L water and 1g soap, keep pH value 10~11,30 DEG C of water temperatures, all dissolve to soap;
3, the dacron polyester screen cloth sample with function of driving mosquitoes of 25cm*25cm size is put into the beaker containing above washing agent, and beaker is placed on shaking table, the weaving face fabric sample 10min washing with the speed of 155 times/min; Afterwards, sample is shifted out, in water purification, clean twice, clean the weaving face fabric sample 10min washing with the speed of 155 times/min equally on shaking table;
4, after washing, under 30 DEG C of room temperatures, dry, under dark condition, be saved to washing next time, 1-3d between each washing needs.
Above process is carried out at least 20 times repeatedly.
Mosquito proof test:
Sensitive strain aedes albopictus (female) 2~5 age in days adults of laboratory rearing.
Test result: the pesticide wash resistant number of times having in the dacron polyester screen cloth of function of driving mosquitoes is 30 ~ 35 times, and the mosquito death rate reaches more than 100%, even after washing 20 times, the death rate and rate of knockdown also can reach more than 85%.
The explanation of this result of the test, the feature such as that the dacron polyester screen cloth with function of driving mosquitoes of the present invention has is washable, durable, mosquito rate of knockdown is high, the pesticide drug action time is long.

Claims (5)

1. a terylene desinsection fabric production technology, comprising:
Utilize selected pesticide, terephthalic acid (TPA) and ethylene glycol to generate pastille Polyethyleneglycol Terephthalate, utilize pastille Polyethyleneglycol Terephthalate to generate the polyethylene terephthalate of pastille, and after Cast Strip, cooling, dry, pelletizing, generate the wet section of pastille terylene particle, utilize the wet section of pastille terylene particle to generate the dry section of pastille terylene, it is 1-16% that pesticide weight accounts for raw material gross mass percentage;
Utilize the dry section of pastille terylene to generate pastille terylene thread, the weaving of pastille terylene thread is generated to terylene desinsection fabric;
The step of described generation pastille terylene thread comprises: described terylene is sent into screw extruder after doing and cut into slices after filtration, mixing, in described screw extruder, the dry section of described terylene is after melting, melt is admitted to spinning head, described melt forms melt thread from spinning head out, after lateral blowing is cooling, forms and solidify strand, after warping, generate pastille terylene thread; The heating-up temperature scope of described screw extruder is 270 DEG C to 300 DEG C.
2. terylene desinsection fabric production technology as claimed in claim 1, is characterized in that: described pesticide is chosen alphamethrin, cyfloxylate, Permethrin, cypermethrin, decis, ether chrysanthemum ester, Cyhalothrin, chlorine ether-ether, allethrin, rich d-allethrin or methothrin.
3. terylene desinsection fabric production technology as claimed in claim 1, is characterized in that, it is 42%-49.5% that described terephthalic acid (TPA) accounts for raw material gross mass percentage, and it is 42%-49.5% that described ethylene glycol accounts for raw material gross mass percentage.
4. terylene desinsection fabric production technology as claimed in claim 3, it is characterized in that, the step that generates the dry section of pastille terylene comprises: in wet chip bunker, the wet section of described pastille terylene particle is carried, is generated the dry section of terylene after pre-crystallized, dry through screening, deironing, pulse, and dry described terylene section is sent into dry chip bunker; The hot-air that described pre-crystallized employing is 120~170 DEG C is to section heating, described dry rear process comprises: drop to-20 DEG C of following dry airs through the dew point of dehumidification processing and be heated to 160 DEG C of left and right, be transported to from drying tower bottom drying tower and make to cut into slices dehydration rapidly with reverse contact of section, dry air is taken moisture out of and is generated the dry section of pastille terylene from drying tower top.
5. the terylene desinsection fabric production technology as described in claim 1 to 4 any one, is characterized in that, weaving adopts tatting or knitting type.
CN201210260037.9A 2012-07-25 2012-07-25 Polyester insecticidal fabric production process Active CN102828273B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105177794A (en) * 2015-07-14 2015-12-23 爱谱诗(苏州)服装有限公司 Manufacturing process of anti-mosquito garment material
CN111270337A (en) * 2020-04-13 2020-06-12 浙江正凯化纤有限公司 Mosquito-repellent polyester fiber and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201785559U (en) * 2010-08-10 2011-04-06 太仓市金辉化纤实业有限公司 Insect-preventing mosquito-expellant fiber
CN102115951A (en) * 2011-03-10 2011-07-06 江门市大自然纺织品有限公司 Manufacturing method of long-acting mosquito-expelling textile
CN102149860A (en) * 2008-10-21 2011-08-10 智能昆虫控制公司 Textile product for killing insects
CN102220692A (en) * 2011-04-26 2011-10-19 杨晓蓉 Textile fabric with long-lasting insect-dispelling effect
CN102383258A (en) * 2011-09-22 2012-03-21 杨晓蓉 Long-lasting insect repellent fabric and method for producing same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102149860A (en) * 2008-10-21 2011-08-10 智能昆虫控制公司 Textile product for killing insects
CN201785559U (en) * 2010-08-10 2011-04-06 太仓市金辉化纤实业有限公司 Insect-preventing mosquito-expellant fiber
CN102115951A (en) * 2011-03-10 2011-07-06 江门市大自然纺织品有限公司 Manufacturing method of long-acting mosquito-expelling textile
CN102220692A (en) * 2011-04-26 2011-10-19 杨晓蓉 Textile fabric with long-lasting insect-dispelling effect
CN102383258A (en) * 2011-09-22 2012-03-21 杨晓蓉 Long-lasting insect repellent fabric and method for producing same

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