Ngā otinga rerekē ki te PPA i raro i ngā here o te PFAS
Ko te PPA (Polymer Processing Additive) he āwhina tukatuka fluoropolymer, he hanganga polymer fluoropolymer o ngā āwhina tukatuka polymer, hei whakapai ake i te mahi tukatuka polymer, hei whakakore i te pakaru rewa, hei whakaoti i te puranga mate, hei whakapai ake i te kiri mango, me ētahi atu. I hangaia tuatahitia e DuPont i te tau 1961, ā, i tukuna ki te mākete i ngā tau 80, kātahi ka whakarewahia e te kamupene 3M hei whakawhānui ake i te kaweake o te fluorine elastomer PPA…… I te haere tonu o te hangarau, kua whānuitia te whakamahinga o ngā āwhina tukatuka kei roto i te fluorine PPA, ā, e noho ana i tētahi tūranga tino nui i roto i te tukatuka o ngā kiriata, ngā ngongo, ngā ngongo, ngā taura, me ētahi atu mara.
Ko te tono here mō te PFAS (Perfluoro me ngā Matū Polyfluoroalkyl), i whakaritea e ngā mana whakahaere o Denmark, Tiamana, Pinirana, Nōwei, me Huitene, i tukuna ki te ECHA i te 13 o Hānuere, 2023, me te whāinga kia whakaitihia te tukunga o te PFAS ki te taiao, kia haumaru ake hoki ngā hua me ngā tukanga mā te aukati i ngā Matū Perfluoroalkyl (PFAS) me ngā Matū Polyfluoroalkyl (PFAS) kei roto i te iti rawa kotahi te ngota waro perfluorinated (e kiia ana he 10,000 ngā ngota katoa), tae atu ki ngā fluoropolymers rongonui. (PFAS), tae atu ki ngā fluoropolymers rongonui. Ka pōti ngā whenua mema mō te aukati i te tau 2025. Ki te kore e whakarerekētia te tono a te Pākehā, ka mutu te whakamahinga o ngā fluoropolymers noa pēnei i te PTFE me te PVDF, ka whakawhāiti i te nuinga o ngā tono engari ko ētahi noa iho pēnei i ngā taputapu hauora, ngā rauemi kai, ngā pūtau wahie, me ētahi atu, ā, ka pā nui ki te taiao o te mekameka ahumahi katoa.
Hei whakautu, kua whakaurua mai e SILIKE tētahihe kōwhiringa kore-hauoraki te PPA e ahu mai ana i te fluorine ——aNgā āwhina tukatuka pūmua kore-PFAS (PPA). TēneiPPA MB kore-hauora, Ko te tāpiri kore-PTFE he polysiloxane masterbatch kua whakarerekētia i roto i te rauropi e whakamahi ana i te pānga whakahinuhinu tuatahi pai o ngā polysiloxanes me te polarity o ngā rōpū kua whakarerekētia ki te heke me te mahi i runga i ngā taputapu tukatuka i te wā tukatuka, ka hua ake te mahi rite ki te tāpiri kore-fluorine silicone-kei roto i te extrusion o ngā waea me ngā taura, ngā ngongo, me te kiriata, ā, he iti noa iho o tēnei tāpiri ka whakapai ake i te rere o te kapia me te ngāwari o te tukatuka, tae atu ki te whakahinuhinu me ngā āhuatanga o te mata o ngā kirihou e extruded ana. Mā te tāpiri o te iti noa iho ka taea te whakapai ake i te rere o te kapia, te ngāwari o te tukatuka, te whakahinuhinu, me ngā āhuatanga o te mata i te wā extrusion kirihou, ka whai hua ki ngā kiritaki polymer me te ao me te whakanui ake i te kounga o te whakaputa me te hua.
SILIKE PPA Kore-hauora MB, PPA kore-PFAS, meKore-PTFEKa taea hoki e ngā tāpiringa te whakakapi i te fluorine PPA masterbatch, te PFAS Polymer Process Additive, te PPA MB, ngā hua PPA, te fluoropolymer, ngā PPA e ahu mai ana i te fluorine, i roto i ngā ahumahi maha pēnei i ngā kiriata kirihou, ngā taura me ngā waea, ngā paipa…me ētahi atu.
Ngā mahi whakaari noa:
Whakapai ake i te rere o te tukatuka kirihou me te pai o te whakaputanga;
Whakaitihia te taipana me te kakahu o ngā taputapu;
Whakaitihia te huka o te mate, ā, whakapai ake i te āhuatanga kiri mangō.
Whakapā atu ki a SILIKE kia whiwhi ai koe i tōNgā Otinga Tāpiri Rerekē PTFE!
Wā tuku: Hepetema-15-2023

