Monga m'modzi mwa ogulitsa mankhwala akuluakulu ku Shandong Province, China, takhala patsogolo popereka mankhwala abwino kwambiri kuyambira mu 2000. Kudziwa bwino ntchito yathu yopereka mankhwala ndi zinthu zina zofunika kwambiri kwatithandiza kukwaniritsa mafakitale osiyanasiyana. Pakati pa mankhwala ofunikira omwe timapereka ndi Methylene Chloride, Propylene Glycol (PG), ndi Dimethylformamide (DMF). Mankhwalawa amagwira ntchito yofunika kwambiri popanga zinthu zosiyanasiyana, zomwe zimapangitsa kuti makasitomala athu azifunikira kwambiri.
Methylene Chloride, yodziwika ndi mphamvu zake zosungunulira, imagwiritsidwa ntchito kwambiri pochotsa utoto, kuchotsa mafuta, komanso ngati chothandizira pakupanga mankhwala. Kugwira kwake ntchito posungunulira zinthu zosiyanasiyana kumapangitsa kuti ikhale chisankho chabwino kwambiri m'mafakitale ambiri. Kumbali ina, Propylene Glycol (PG) ndi mankhwala ogwiritsidwa ntchito mosiyanasiyana omwe amagwira ntchito ngati humectant, solvent, komanso chosungira zakudya, zodzoladzola, ndi mankhwala. Chikhalidwe chake chosakhala ndi poizoni komanso kuthekera kosunga chinyezi kumapangitsa kuti ikhale chinthu chofunikira kwambiri m'njira zambiri. Dimethylformamide (DMF), chosungunulira cha polar aprotic, ndi chofunikira kwambiri pakupanga ulusi wopangidwa, mapulasitiki, ndi mankhwala, zomwe zimapangitsa kuti zinthu zosiyanasiyana zachilengedwe ndi zosapangidwa zikhale zosungunuka bwino.
Ndi nyumba yathu yosungiramo katundu komanso unyolo wogulira zinthu wokhwima, timaonetsetsa kuti makasitomala athu amalandira mankhwala awa pamitengo yopikisana popanda kuwononga khalidwe. Kudzipereka kwathu pakuchita bwino komanso kukhutitsidwa ndi makasitomala kwatikhazikitsa ngati mnzathu wodalirika mumakampani opanga mankhwala. Pamene tikupitiliza kukulitsa zopereka zathu, tikupitirizabe kudzipereka kuthandiza makasitomala athu ndi zinthu zopangira zomwe amafunikira kuti apange zatsopano ndikupambana m'misika yawo. Kaya mukufuna Methylene Chloride, PG, DMF, kapena mankhwala ena ophatikizana, tili pano kuti tikwaniritse zosowa zanu moyenera komanso moyenera.
Nthawi yotumizira: Feb-21-2025