Diethyltoluamide Deet 99% TC

DEET imagwiritsidwa 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.

Mfundo ya DEET: Choyamba, tiyenera kumvetsetsa chifukwa chomwe anthu amakokera udzudzu: udzudzu wachikazi umafunika kuyamwa magazi kuti uyike mazira ndikuyikira mazira, ndipo njira yopumira ya anthu imapanga carbon dioxide ndi lactic acid ndi zinthu zina zotupa pamwamba pa anthu zingathandize udzudzu kutipeza. Udzudzu umakhala wovuta kwambiri ndi zinthu zotupa pamwamba pa anthu. Chifukwa chake umatha kuthamanga molunjika pamalo ake kuchokera pamtunda wa mamita 30. Mankhwala othamangitsa omwe ali ndi Deet akagwiritsidwa ntchito pakhungu, Deet imasanduka nthunzi kuti ipange chotchinga cha nthunzi kuzungulira khungu. Chotchinga ichi chimasokoneza masensa a mankhwala a tizilombo kuti azindikire zinthu zotupa pamwamba pa thupi. Kuti anthu apewe kulumidwa ndi udzudzu.

Ikagwiritsidwa ntchito pakhungu, DEET imapanga filimu yowonekera bwino yomwe imakana kukangana ndi thukuta bwino poyerekeza ndi mankhwala ena othamangitsa. Zotsatira zake zikusonyeza kuti DEET imakana kwambiri thukuta, madzi ndi kukangana kuposa mankhwala ena othamangitsa. Pankhani ya thukuta ndi madzi, ikhoza kukhala yothandiza kwambiri pothamangitsa udzudzu. Kuthira madzi kumaphatikizapo kusambira, kusodza ndi mwayi wina wokhudzana ndi madzi. Pambuyo pokangana kwambiri, DEET imakhalabe ndi mphamvu yothamangitsa udzudzu. Mankhwala ena othamangitsa udzudzu amataya mphamvu yawo yothamangitsa udzudzu pambuyo pa theka la kukangana.

2. Khalani ndi chidziwitso chochuluka komanso chidziwitso chogulitsa zinthu zopangidwa ndi mankhwala, komanso khalani ndi kafukufuku wozama pa momwe mungagwiritsire ntchito zinthuzo komanso momwe mungawonjezere zotsatira zake.

3. Dongosololi ndi labwino, kuyambira kuperekera mpaka kupanga, kulongedza, kuyang'anira khalidwe, kugulitsa pambuyo, komanso kuyambira pa khalidwe mpaka kutumikira kuti zitsimikizire kukhutitsidwa kwa makasitomala.
4. Ubwino wa mtengo. Pofuna kutsimikizira kuti zinthu zili bwino, tidzakupatsani mtengo wabwino kwambiri kuti tikuthandizeni kukwaniritsa zomwe makasitomala akufuna.
5. Ubwino wa mayendedwe, mpweya, nyanja, nthaka, magalimoto othamanga, zonse zili ndi othandizira odzipereka kuti azisamalira. Kaya mukufuna njira iti yoyendera, ife tikhoza kuchita.