CN102828403B - Manufacturing process of terylene insecticidal fabric - Google Patents

Manufacturing process of terylene insecticidal fabric Download PDF

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Publication number
CN102828403B
CN102828403B CN201210260152.6A CN201210260152A CN102828403B CN 102828403 B CN102828403 B CN 102828403B CN 201210260152 A CN201210260152 A CN 201210260152A CN 102828403 B CN102828403 B CN 102828403B
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terylene
pastille
dry
generate
fabric
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CN102828403A (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 manufacturing process of a terylene insecticidal fabric. The manufacturing process comprises the steps of generating terylene wet section particles and using the terylene wet section particles to generate terylene dry sections; using the terylene dry sections to generate terylene silks and spinning the terylene silks into a drug-containing terylene fabric; and shaping and adding insecticides in the terylene fabric to generate the terylene insecticidal fabric. The terylene insecticidal fabric manufactured by the manufacturing process has a long-acting insecticidal 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
Present conventional textiles, 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, and these characteristics according to it, are 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 to take fiber-forming polymer---the polyethylene terephthalate (PET) that p-phthalic acid (PTA) or dimethyl terephthalate (DMT) (DMT) and ethylene glycol (EG) make through esterification or ester exchange and polycondensation reaction 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 terylene desinsection fabric production technology, comprising:
Utilize phthalic acid, ethylene glycol and pesticide to generate the wet section of pastille terylene particle, utilize the wet section of pastille terylene particle to generate the dry section of pastille terylene;
Wherein pesticide is that the stage just adds at the beginning for polyester formulation in production technology; Utilize the dry section of terylene to generate pastille terylene thread, the weaving of pastille terylene thread is generated to pastille polyester fabric;
Pastille polyester fabric is shaped and added pesticide, generate terylene desinsection fabric;
Described pesticide is following multiple combination: alphamethrin, cyfloxylate, Permethrin, cypermethrin, decis, ether chrysanthemum ester, Cyhalothrin, chlorine ether-ether, allethrin, rich d-allethrin and methothrin.
Further, the step that generates the wet section of pastille terylene particle comprises: according to 1:1 ratio, utilize terephthalic acid (TPA) and ethylene glycol to generate Polyethyleneglycol Terephthalate, utilize Polyethyleneglycol Terephthalate to generate polyethylene terephthalate, after Cast Strip, cooling, dry, pelletizing, generate the wet section of pastille terylene, wherein in the polyester formulation of production technology, the stage adds pesticide at the beginning.
Further, the step that generates the dry section of terylene comprises: in wet chip bunker, the wet section of described terylene particle is carried, generated the dry section of terylene after pre-crystallized, dry through screening, deironing, pulse, and the dry section of described terylene is sent into dry chip bunker; The hot-air of 120~170 ℃ of left and right of described pre-crystallized employing is to section heating, after dry, through dehumidification processing dew point, drop to-20 ℃ of following dry airs and be heated to 160 ℃ of left and right, from drying tower bottom, be transported to 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 terylene.
Further, the step that generates pastille terylene thread comprises: static mixer is sent in the dry section of described terylene after filtering, in screw extruder, melt is admitted to spinning head, described melt forms melt thread from spinning head out, after lateral blowing is cooling, form pastille and solidify strand, after warping, generate pastille terylene thread.In described screw extruder, heating-up temperature is at 270 ℃ to 300 ℃.
Further, terylene thread and high density polyethylene (HDPE) or low density polyethylene (LDPE) silk thread are carried out to blending, polyester fabric are shaped and added pesticide, generate terylene desinsection fabric, weaving mode adopt interweave, tatting or plain weave mode.
Further: 1~30g/kg that described pesticide adding proportion is gross mass.
Further, to account for raw material gross mass percentage be between 1-16% to described pesticide.
Further, described weaving adopt interweave, tatting 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 before braiding, process, 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.
The specific embodiment
In the present invention, pesticide can be chosen: one or several combinations in alphamethrin, cyfloxylate, Permethrin, 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 terylene particle;
Utilize terephthalic acid (TPA) (gross mass 50%) and ethylene glycol (gross mass 50%) to generate Polyethyleneglycol Terephthalate, utilize Polyethyleneglycol Terephthalate to generate polyethylene terephthalate, after Cast Strip, cooling, dry, pelletizing, generate the wet section of terylene, terylene wet granular is sent into wet chip bunker.
Step 2: generate the dry section of terylene;
In wet chip bunker, the wet section of terylene particle through screening, deironing, pulse carry, pre-crystallized (adopting the hot-air of 120~170 ℃ of left and right to section heating), (dry air (dew point drops to below-20 ℃) through dehumidification processing is heated to 160 ℃ of left and right after dry, from drying tower bottom, be transported to 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 terylene, the dry section of terylene is sent into dry chip bunker.
Step 3: generate terylene thread;
Static mixer is sent in the dry section of terylene after filtering, in screw extruder, (be generally divided into 6 thermals treatment zone heating the independent heating-up temperature of controlling separately, for the temperature of terylene six thermals treatment zone from first thermal treatment zone to the generally 270 ℃ to 295 ℃ left and right, its temperature adjustment is more flexible, but the temperature of last two zones is controlled at 290 ± 5 ℃ within the scope of this conventionally, because the temperature of melt when the temperature of last two zones directly has influence on by casing), melt is admitted to spinning head, melt forms melt thread from spinning head out, after lateral blowing is cooling, form pastille and solidify strand, after warping, generate 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: terylene thread is woven into polyester fabric, polyester fabric is shaped and added pesticide, generate terylene desinsection fabric.Terylene thread and high density polyethylene (HDPE) or low density polyethylene (LDPE) silk thread can certainly be carried out to blending.Weaving mode adopt interweave, tatting, plain weave or other weaving manners, screen cloth or fabric can be for the production of mosquito net or clothes.
The washable test of weaving face fabric:
1, get the polyester webs cloth sample with function of driving mosquitoes of 25cm*25cm standby;
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 ℃ 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 ℃ 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 (6)

1. a terylene desinsection fabric production technology, comprising:
Utilize terephthalic acid (TPA), ethylene glycol and pesticide to generate the wet section of pastille terylene particle, utilize the wet section of pastille terylene particle to generate the dry section of pastille terylene, wherein pesticide is that the stage just adds at the beginning for polyester formulation in production technology;
Utilize the dry section of terylene to generate pastille terylene thread, the weaving of pastille terylene thread is generated to pastille polyester fabric;
Pastille polyester fabric is shaped and added pesticide, generate terylene desinsection fabric;
Described pesticide is following multiple combination: alphamethrin, cyfloxylate, Permethrin, cypermethrin, decis, ether chrysanthemum ester, Cyhalothrin, chlorine ether-ether, allethrin, rich d-allethrin and methothrin.
2. terylene desinsection fabric production technology as claimed in claim 1, it is characterized in that, the step that generates the wet section of pastille terylene particle comprises: according to 1:1 ratio, utilize terephthalic acid (TPA) and ethylene glycol to generate Polyethyleneglycol Terephthalate, utilize Polyethyleneglycol Terephthalate to generate polyethylene terephthalate, after Cast Strip, cooling, dry, pelletizing, generate the wet section of pastille terylene, wherein in the polyester formulation of production technology, the stage adds pesticide at the beginning.
3. terylene desinsection fabric production technology as claimed in claim 2, it is characterized in that, the step that generates the dry section of terylene comprises: in wet chip bunker, the wet section of described terylene particle is carried, is generated the dry section of terylene after pre-crystallized, dry through screening, deironing, pulse, and the dry section of described terylene is sent into dry chip bunker; Described pre-crystallized Bian heats section with the hot-air of 120-170 ℃, after dry, through dehumidification processing dew point, drop to-20 ℃ of following dry airs and be heated to 160 ℃ of left and right, from drying tower bottom, be transported to 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 terylene.
4. terylene desinsection fabric production technology as claimed in claim 3, it is characterized in that, the step that generates pastille terylene thread comprises: static mixer is sent in the dry section of described terylene after filtering, in screw extruder, melt is admitted to spinning head, described melt forms melt thread from spinning head out, forms pastille and solidify strand after lateral blowing is cooling, generates pastille terylene thread after warping; In described screw extruder, heating-up temperature is between 270 ℃ to 300 ℃.
5. terylene desinsection fabric production technology as claimed in claim 4, it is characterized in that, terylene thread and high density polyethylene (HDPE) or low density polyethylene (LDPE) silk thread are carried out to blending, polyester fabric is shaped and added pesticide, generate terylene desinsection fabric, weaving mode Bian tatting mode.
6. the terylene desinsection fabric production technology as described in claim 1 to 5 any one, is characterized in that: the 1-30g/kg that described pesticide adding proportion is gross mass.
CN201210260152.6A 2012-07-25 2012-07-25 Manufacturing process of terylene insecticidal fabric Active CN102828403B (en)

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CN102828403B true CN102828403B (en) 2014-12-10

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Publication number Priority date Publication date Assignee Title
CN100383335C (en) * 2005-03-04 2008-04-23 天津永阔国际贸易有限公司 Fabric finishing liquor for expelling and killing mosquitoes, method of use and products thereof
CN100510210C (en) * 2006-09-13 2009-07-08 中国纺织科学研究院 High adsorptive polyester fibre, preparing method and use thereof
CN102115951B (en) * 2011-03-10 2012-07-11 江门市大自然纺织品有限公司 Manufacturing method of long-acting mosquito-expelling textile

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