Kua puta te parahanga o te ao i te PFOA me te PFOS, he nui te raruraru parahanga fluorine, ko te PFOA te mea tino uaua ki te whakangaro i ngā mea rauropi, kua kitea hoki i te Arctic; i te 27 o Oketopa, 2017, (PFOA) hei carcinogens akomanga 2B.i whakarārangihia ki roto ite rārangi o ngā matū whakaputa mate pukupuku a te WHO International Institute of Cancer. I tēnei wā, e 33 ngā momongā matū fluoride kua herea, ā,Kore PFOA, kore PFOS ngā papanga ātete waika nui haere te rongonui.
(1)Te tikanga mahi a te ārai wai kore-hauora
Ko te kaupapa o te ārai wai ko te whakanui ake i te koki whakapā i waenga i ngā pata me te mata o te papanga, e tutukihia ana mā te whakaotinga ārai wai; Ko te whakaotinga ārai wai o te papanga ko te tukanga o te kawe i te polymer mahi me te pānga ārai wai ki te papanga mā te wāhanga wai, me te hanga i tētahi whakaritenga ahunga auau me te raupapa.i runga i te mata o te papanga, e takaro ana i te pānga ātete wai.
Ko te ātete waikura fluoro e whakawhirinaki ana ki ngā āhuatanga kaha o te whakatiotanga o te monomer fluoride, e ngāwari ai te whakaoti i te whakaritenga ahunga auau i runga i te mata o te papanga. Engari mō te mahi whakatiotanga o te kaihoko ātete waikura ngoikore kore-fluorine, ko te hunga e hiahia ana ki te whakatutuki i te pānga ātete wai kotahi ka uaua ake, nō reira ka hangaia e te kaihoko ātete waikura kore-fluorine whānui he "wāhanga pumau" motuhake.to āwhina i te huihuinga ā-wai i runga i te papangaKo te rerekētanga o te mahi a ia kaihoko ārai wai kore-hauora e whakawhirinaki ana ki te rerekētanga o ngā wāhanga pumau.
(2)Ngā uauatanga me ngā otinga tukatuka ātete kore-hauora
a. Me pēhea te whakaiti i te puta o ngā tohu mā?
I roto i te tukanga o te ārai wai kore-hauora, nā te mea he wāhanga paraffin kei roto i te kaihoko ārai wai, ka kohikohi ngā kaihoko ārai wai ki te mata o te muka.me te tiniētahi atu take, e ngāwari ai te puta o ngā tohu mā ki te papanga. Ka taea e te ātete wai kore-hauora TF-5016A te whakaiti i te whakaputanga o ngā tohu mā mā te whakaiti i te wāhanga paraffin mewhakaitihia te rahi o te matūriki o te matūriki ārai wai. I runga i ngā whakaritenga teitei ake o te raruraru whakapai ake i te tohu mā, ko te momo matūriki ārai wai kei roto he silicon, kāore he fluorine TF-5910 te kōwhiringa pai ake.
b. Me pēhea te whakapai ake i te pānga ātete-wai?
Kore-pūhaumāota Ki te kore e pai te whakatioatatanga o te matū ārai wai, he nui rawa te taumahatanga o te mata, tera pea ka puta he āhua hou o te mata o te papanga, he piri ngā pirepire wai me ētahi atu āhuatanga. Ka taea te whakamahi i ngā hua ārai wai kaha kore-hauora TF-5016 hei whakapai ake i te papanga mā te whakaiti i te taumahatanga o te mata o te matū ārai wai kore-hauora, hei whakapai ake i te whakatioatatanga, hei whakapai ake i te pānga ārai wai o te papanga.
I roto i te tukanga tukatuka ā-wai kore-hau, ka puta anō ngā āwangawanga pēnei i te ngoikore o te kaha tango, te ātete iti ki te pēhanga wai, ngā kapiti hē, te nui o te huringa tae, te ngoikore o te maroke i muri i te horoinga, me ētahi atu.Ka taea hoki te whakapai ake i ēnei otinga i raro nei.
Wā tuku: Hepetema-15-2022

