Mankhwala Ophera Tizilombo a Liquid Diethyltoluamide Pakhomo Okhala ndi Mtengo Wabwino Kwambiri
Mafotokozedwe Akatundu
DEETimagwiritsidwa ntchito kwambiri ngati mankhwala othamangitsa tizilombo kuti tidziteteze ku tizilombo toluma. Ndi chinthu chofala kwambiri mutizilombomankhwala othamangitsa ndipo amakhulupirira kuti amagwira ntchito motero chifukwa udzudzu sukonda fungo lake. Ndipo ukhoza kupangidwa ndi ethanol kuti upange 15% kapena 30% ya diethyltoluamide, kapena kusungunuka mu solvent yoyenera ndi vaseline, olefin ndi zina zotero.DEETMankhwala ophera tizilombo apakhomo amagwira ntchito bwino kwambiri. Angagwiritsidwenso ntchito ngati chosungunulira champhamvu ndipo amatha kusungunula mapulasitiki, rayon, spandex, nsalu zina zopangidwa ndi utoto kapena vanishi.
Njira Yochitira Zinthu
DEET ndi yosinthasintha ndipo imakhala ndi thukuta ndi mpweya wa munthu, zomwe zimagwira ntchito potseka 1 octene 3 alcohol ya tizilombo tomwe timalandira fungo. Chiphunzitso chodziwika bwino ndi chakuti DEET imapangitsa kuti tizilombo tisamve fungo lapadera lomwe anthu kapena nyama amapereka.
Kusamala
1. Musalole kuti mankhwala okhala ndi DEET akhudze khungu lowonongeka kapena kugwiritsidwa ntchito m'zovala; Ngati sikofunikira, mankhwalawa amatha kutsukidwa ndi madzi. Monga chotsitsimula, DEET ndi yosapeweka yomwe ingayambitse kuyabwa pakhungu.
2. DEET ndi mankhwala ophera tizilombo omwe si amphamvu omwe sangagwiritsidwe ntchito m'madzi ndi m'madera ozungulira. Zapezeka kuti ali ndi poizoni pang'ono ku nsomba za m'madzi ozizira, monga rainbow trout ndi tilapia. Kuphatikiza apo, kafukufuku wasonyeza kuti ndi poizoninso ku mitundu ina ya zomera za m'madzi oyera.
3. DEET imayambitsa chiopsezo ku thupi la munthu, makamaka amayi apakati: mankhwala othamangitsa udzudzu okhala ndi DEET amatha kulowa m'magazi akakhudza khungu, zomwe zingalowe mu placenta kapena ngakhale umbilical cord kudzera m'magazi, zomwe zimapangitsa kuti teratogenesis ichitike. Amayi apakati ayenera kupewa kugwiritsa ntchito mankhwala othamangitsa udzudzu okhala ndi DEET.














