CN102828273A - Polyester insecticidal fabric production process - Google Patents

Polyester insecticidal fabric production process Download PDF

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Publication number
CN102828273A
CN102828273A CN2012102600379A CN201210260037A CN102828273A CN 102828273 A CN102828273 A CN 102828273A CN 2012102600379 A CN2012102600379 A CN 2012102600379A CN 201210260037 A CN201210260037 A CN 201210260037A CN 102828273 A CN102828273 A CN 102828273A
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terylene
pastille
section
generate
desinsection
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CN2012102600379A
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CN102828273B (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 lining 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 lining production technology.
Background technology
Textiles commonly used does not now possess the mosquito and insect expelling function like clothes, mosquito net, coverlet etc., and people's daily routines tend to receive 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 the 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 disease.Recently, disease transmissions such as China's some areas encephalitis B (being called for short " encephalitis "), dengue fever, the routes of infection of these diseases mainly are through mosquito.Mosquito is very a kind of harmful insects that see of summer and autumn more, and it is that to the harm of human body it can infect pathogen to healthy subjects after biting ill animal or human's body.
Polyethylene (PE) is divided into high density polyethylene (HDPE) (HDPE) and low density polyethylene (LDPE) (LDPE).High density polyethylene (HDPE) has good washing performance, the dry-cleaning somewhat inferior properties, and it must could obtain bonding effect preferably under higher temperature and bigger pressure, and these characteristics according to it are widely used for doing the men's shirt adhesive lining.Low density polyethylene (LDPE) water-fast washed can be all relatively poor with dry cleaning resistance, but it can be bonding at a lower temperature and bonding strength is preferably arranged, so be widely used in the temporary bonding lining cloth.
Terylene (Terylene) is an important kind in the synthetic fiber, is the trade name of China's polyester fiber.It is with p-phthalic acid (PTA) or dimethyl terephthalate (DMT) (DMT) and ethylene glycol (EG) fiber-forming polymer---the PETG (PET) that to be raw material make through esterification or ester exchange and polycondensation reaction, the fiber of processing 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
The technical problem that the present invention solved provides a kind of terylene desinsection lining production technology, and the terylene desinsection lining of production has the long-acting insect expelling function.
Technical scheme is following:
A kind of terylene desinsection lining production technology comprises:
Generate the wet section of pastille terylene particle, utilize the wet section of pastille terylene particle to generate the pastille terylene and do section, it is 1-16% that pesticide weight accounts for raw material gross mass percentage;
Utilize the pastille terylene to do section and generate the pastille terylene thread, the weaving of pastille terylene thread is generated terylene desinsection lining.
Further: said pesticide is chosen alphamethrin, cyfloxylate, Permethrin, cypermethrin, decis, ether chrysanthemum ester, Cyhalothrin, chlorine ether-ether, allethrin, rich d-allethrin or methothrin, and adding proportion is 1~30g/kg of 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 the pastille PETP; Utilize the pastille PETP to generate the PET of pastille, after Cast Strip, cooling, drying, pelletizing, generate the wet section of pastille terylene; Said phthalic acid accounts for gross mass ratio 42%-49.5%, and said ethylene glycol accounts for gross mass ratio 42%-49.5%.
Further, generate the pastille terylene and do the step of section and comprise: in wet chip bunker, the wet section of said pastille terylene particle through screening, deironing, pulse carry, crystallization in advance, dry back generate terylene and do section, said terylene is done to cut into slices sends into dried chip bunker; Said preparatory crystallization adopts about 120~170 ℃ hot-air to the section heating; Said dry back process comprises: the dry air that the dew point of handling through dehumidification drops to below-20 ℃ is heated to about 160 ℃; Bottom drying tower, be transported to the drying tower and make section dehydration rapidly with reverse contact of section, dry air is taken moisture out of generation pastille terylene and is done section from the drying tower top.
Further; The step that generates the pastille terylene thread comprises: said terylene is done section and after filtering, mixing, is sent into screw extruder, and in said screw extruder, said terylene is done section after fusion; Melt is admitted to spinning head; Said melt forms the melt thread after coming out from spinning head, after the lateral blowing cooling, forms and solidifies strand, generation pastille terylene thread after the warping; The heating-up temperature scope of said screw extruder is 270 ℃ to 300 ℃.
Further, weaving adopt interweave, tatting, knitting or plain weave mode.
Beneficial effect of the present invention comprises:
1, the fabric that utilizes the present invention to produce has the characteristics soft, that resistance to tension is strong and durable, and fabric has the long-acting insect expelling function.Because weaving face fabric of the present invention adopted dosing to handle before braiding, this textiles is soft, in the practical application, and the pulling force that the anti-250KPA of ability is above, washable more than 20 times, the mosquito death rate still reaches 100%, and useful life is more than 5 years; After washing 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 human body is not had injury yet, and is safe in utilization.
4, utilize the present invention effectively to knock down and mosquito killer, and product can be widely used in people's the life to user and washing person's safety.
The specific embodiment
Among the present invention, mosquito-proof, function of driving mosquitoes is realized through pesticide is joined in the yarn.Pesticide can be chosen: one or several combinations in alphamethrin, cyfloxylate, cypermethrin, decis, ether chrysanthemum ester, Cyhalothrin, chlorine ether-ether, allethrin, rich d-allethrin, the methothrin etc., adding proportion is 1~30g/kg.
Select 7 kinds in the present embodiment for use, be 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.
Elaborate in the face of terylene desinsection lining production technology down.
Below be the production technology of terylene thread, pesticide is that the stage just adds at the beginning in the polyester formulation of 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 the pastille PETP; Utilize the pastille PETP to generate the PET of pastille; After Cast Strip, cooling, drying, pelletizing, generate the wet section of pastille terylene, pastille terylene wet granular is sent into wet chip bunker.
Step 2: generate the pastille terylene and do section;
In the wet chip bunker; (process comprises: the dry air (dew point drops to below-20 ℃) that the process dehumidification is handled is heated to about 160 ℃ the wet particle of cutting into slices of pastille terylene after screening, deironing, pulse conveying, crystallization in advance (hot-air that adopts about 120~170 ℃ is to the section heating), drying; Bottom drying tower, be transported to the drying tower and make section dehydration rapidly with reverse contact of section; Dry air is taken moisture out of from the drying tower top) generate the dried section of pastille terylene, the pastille terylene is done section send into dried chip bunker.
Step 3: generate the pastille terylene thread;
The pastille terylene is done section and after filtering, mixing, is sent into screw extruder; In screw extruder, (generally be divided into 6 thermals treatment zone heating and independent control heating-up temperature separately; As far as terylene from the temperature of six thermals treatment zone, first thermal treatment zone to the generally about 270 ℃ to 295 ℃, its temperature adjustment is more flexible, but the temperature of last two zones is controlled in 290 ± 5 ℃ of these scopes usually; Because the temperature of melt when the temperature of last two zones directly has influence on through casing); The pastille terylene is done section after fusion, and melt is admitted to spinning head, and melt forms the melt thread after coming out from spinning head; After the lateral blowing cooling, form and solidify strand, generate the pastille terylene thread after the warping.Warping is the warp thread of certain radical to be wound on axle or beam of a loom by the length of regulation form terylene thread.
Step 4: generate terylene desinsection lining.
The 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 lining.Screen cloth or lining can be used to produce mosquito net or clothes.
The washable test of weaving face fabric:
1, it is subsequent use to get the dacron polyester screen cloth sample with function of driving mosquitoes of 25cm*25cm;
2, according to World Health Organization's washing test standard, promptly in large beaker, add 0.5L water and 1g soap, maintenance pH value is 10~11, and 30 ℃ of water temperatures are all dissolved to soap;
3, the dacron polyester screen cloth sample with function of driving mosquitoes of 25cm*25cm size is put into the beaker that contains above washing agent, and beaker is placed on the shaking table, with the weaving face fabric sample 10min of the speed washing of 155 times/min; Afterwards, sample is shifted out, in water purification, clean twice, clean the weaving face fabric sample 10min that on shaking table, washs equally with the speed of 155 times/min;
4, after the washing, under 30 ℃ of room temperatures, dry, be saved to washing next time under the dark condition, 1-3d between each washing needs.
Above process is carried out 20 times repeatedly at least.
The 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 that has 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%.
This result of the test explanation, washable, durable, characteristics such as the mosquito rate of knockdown high, pesticide drug action time length that the dacron polyester screen cloth with function of driving mosquitoes of the present invention has.

Claims (6)

1. terylene desinsection lining production technology comprises:
Generate the wet section of pastille terylene particle, utilize the wet section of pastille terylene particle to generate the pastille terylene and do section, it is 1-16% that pesticide weight accounts for raw material gross mass percentage;
Utilize the pastille terylene to do section and generate the pastille terylene thread, the weaving of pastille terylene thread is generated terylene desinsection lining.
2. terylene desinsection lining production technology as claimed in claim 1; It is characterized in that: said pesticide is chosen alphamethrin, cyfloxylate, Permethrin, cypermethrin, decis, ether chrysanthemum ester, Cyhalothrin, chlorine ether-ether, allethrin, rich d-allethrin or methothrin, and adding proportion is 1~30g/kg of gross mass.
3. terylene desinsection lining production technology as claimed in claim 1; It is characterized in that; The step that generates the wet section of pastille terylene particle comprises: utilize selected pesticide, phthalic acid and ethylene glycol to generate the pastille PETP; Utilize the pastille PETP to generate the PET of pastille, after Cast Strip, cooling, drying, pelletizing, generate the wet section of pastille terylene; Said phthalic acid accounts for gross mass ratio 42%-49.5%, and said ethylene glycol accounts for gross mass ratio 42%-49.5%.
4. terylene desinsection lining production technology as claimed in claim 3; It is characterized in that; The step that generates the dried section of pastille terylene comprises: in wet chip bunker; The wet section of said pastille terylene particle through screening, deironing, pulse carry, crystallization in advance, dry back generate terylene and do section, said terylene is done to cut into slices sends into dried chip bunker; Said preparatory crystallization adopts about 120~170 ℃ hot-air to the section heating; Said dry back process comprises: the dry air that the dew point of handling through dehumidification drops to below-20 ℃ is heated to about 160 ℃; Bottom drying tower, be transported to the drying tower and make section dehydration rapidly with reverse contact of section, dry air is taken moisture out of generation pastille terylene and is done section from the drying tower top.
5. terylene desinsection lining production technology as claimed in claim 4 is characterized in that, the step that generates the pastille terylene thread comprises: said terylene is done section and after filtering, mixing, is sent into screw extruder; In said screw extruder; Said terylene is done section after fusion, and melt is admitted to spinning head, and said melt forms the melt thread after coming out from spinning head; After the lateral blowing cooling, form and solidify strand, generate the pastille terylene thread after the warping; The heating-up temperature scope of said screw extruder is 270 ℃ to 300 ℃.
6. like each described terylene desinsection lining production technology of claim 1 to 5, it is characterized in that, weaving adopt interweave, tatting, knitting, knitting or plain weave mode.
CN201210260037.9A 2012-07-25 2012-07-25 Polyester insecticidal fabric production process Active CN102828273B (en)

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Cited By (2)

* 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

Cited By (2)

* 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

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