PFOA, PFOS emewo ka mmetọ zuru ụwa ọnụ, nsogbu mmetọ fluorine na-emekarị ka ọ dị njọ, PFOA bụ ihe kachasị sie ike imebi ihe ndị dị ndụ, nke ọbụna dị na Arctic;na Ọktoba 27,2017, (PFOA) dị ka klaasị 2B carcinogense depụtara naWHO International Institute of Cancer ndepụta .Ugbu a, 33 ụdịngwakọta nke fluoride e gbochiri, naPFOA FREE, PFOS akwa anaghị egbochi mmirina-aghọwanye ewu ewu.
(1) Usoro ihe eji egbochi mmiri na-enweghị fluorine
Ihe kachasị mkpa nke mmiri na-adịghị bụ iji mee ka akụkụ kọntaktị dị n'etiti ụmụ irighiri mmiri na elu ákwà, nke a na-achọpụtakarị site na njedebe mmiri;Ịmecha akwa mkpuchi mmiri bụ usoro nke ibuga polymer na-arụ ọrụ nke nwere mmetụta mgbochi mmiri na akwa ahụ site na mmiri mmiri, na ịmepụta nhazi ntụziaka mgbe niile na n'usoro.n'elu akwa ákwà, na-egwu mmetụta mmiri na-adịghị.
Mmiri na-ekpo ọkụ na-adabere na njirimara crystallization siri ike nke fluoride monomer, nke na-emecha nhazi ntụziaka mgbe niile n'elu ákwà.Ma banyere arụmọrụ crystallization nke onye na-adịghị ike fluorine na-adịghị ike, nke chọrọ iji nweta otu mmetụta mgbochi mmiri ga-esikwu ike karị, ya mere onye na-ekpuchi mmiri na-enweghị fluorine n'ozuzu ga-emepụta "ihe edoziri" pụrụ iche.to nyere aka mgbakọ mmiri na-adịghị na akwa ákwà.Ọdịiche dị na arụmọrụ nke onye ọ bụla na-egbochi mmiri na-enweghị fluorine bụ nke ukwuu dabere na ihe dị iche iche nke akụrụngwa edoziri.
(2) Nsogbu nhazi na ngwọta na-enweghị fluor
a.Kedu ka esi belata mmepụta nke akara ọcha?
Na usoro nke fluorine-free waterproof, n'ihi paraffin components na waterproof gị n'ụlọnga, waterproof elekọta mmadụ na-agbakọta na eriri elu.na ọtụtụihe ndị ọzọ, nke na-eduga akara ọcha na-apụta na ákwà dị mfe.Onye na-egbochi mmiri na-enweghị fluorine TF-5016A nwere ike ibelata mmepụta nke akara ọcha site na ibelata akụkụ paraffin nabelata waterproof gị n'ụlọnga urughuru size.N'ihi ihe ndị dị elu chọrọ maka nsogbu mmezi akara ọcha, ụdị nke nwere silicon na-enweghị onye na-egbochi mmiri fluorine TF-5910 bụ nhọrọ kacha mma.
b.Kedu ka esi eme ka mmetụta mgbochi mmiri dịkwuo mma?
Enweghị fluoro waterproof gị n'ụlọnga crystallization bụ ogbenye, elu esemokwu dị oke ibu, nwere ike ịpụta na ákwà elu adịghị ọhụrụ, nnyapade mmiri chaplet na ndị ọzọ phenomena.Enwere ike iji ngwaahịa na-enweghị mmiri na-enweghị fluor TF-5016 dị ike iji mee ka ákwà ahụ dịkwuo mma site n'ibelata esemokwu elu nke onye na-ekpuchi mmiri na-enweghị fluorine, meziwanye crystallization, melite mmetụta mmiri na-adịghị mma nke ákwà ahụ.
N'ime usoro nhazi mmiri na-enweghị fluorine, a ga-enwekwa isi ihe mgbu dị ka ike iwepụ adịghị ike, nkwụsị nke mmiri na-adịghị mma, mgbawa na-ezighị ezi, nnukwu mgbanwe agba, ihe na-adịghị mma ihicha mgbe ịsachara, na ihe ndị ọzọ.Nke nwekwara ike melite dị ka n'okpuru ngwọta.
Oge nzipu: Sep-15-2022