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PTFE vs Silicone
Ko nga Silicones, e mohiotia ana ko te polysiloxanes, he polymers kei roto i tetahi puhui korekore, waihanga i hangaia mai i nga waeine tukurua o te siloxane, he mekameka o nga ngota silicon taurite me nga ngota hāora, he mea hono ki te waro me te hauwai/ranei.Ko ratou te tikanga he wera-atete me te rapa-lik...Pānuitia atu -
New York PTFE Hua me nga Kaihanga Miihini / Kaituku
Kare ano hoki nga rohe e tino whakatauhia na te whakamahi i nga tapanga rohe.Ko te Tari Whakawhanake Ohaoha a New York State e whakarato ana i nga whakamaramatanga motuhake e rua mo enei rohe;ka wehewehea te kawanatanga ki nga rohe ohaoha tekau, e rite ana ki nga kupu e whakamahia ana e te hunga noho...Pānuitia atu -
PTFE me te Waikawa Perfluorooctanoic (PFOA)
Ko te waikawa Perfluorooctanoic (PFOA) (conjugate base perfluorooctanoate), e mohiotia ana ko C8, he waikawa carboxylic perfluorinated me te fluorosurfactant.Ko tetahi tono ahumahi he surfactant i roto i te polymerization whakaehunga o fluoropolymers.Kua whakamahia i roto i te hanga o taua prom...Pānuitia atu -
PTFE vs Rubber
He maamaa te PTFE.No reira he kupu taapiri.Ko etahi atu momo polymer penei i te FEP me te PFA he maamaa ake;def kore ma.He kaha ake te matū atete a PTFE i to elastomer miihini toharite penei i te neoprene me te EPDM.He "pai ake" tera.Ka tino heke te rapa i mua i te rewharewha...Pānuitia atu -
Pennsylvania PTFE Hua me nga Kaihanga Miihini / Kaituku
Ko Pennsylvania, he kawanatanga kei te raki-ma-raki me te rohe o Mid-Atlantic o Amerika.Ko nga maunga o Appalachian e rere ana i waenganui.Ko nga rohe o Commonwealth ki Delaware ki te tonga-rawhiti, Maryland ki te tonga, West Virginia ki te hauauru, Ohio ki te hauauru, Lake Erie me te Kana...Pānuitia atu -
PTFE me LDPE
Ko te polyethylene iti-iti (LDPE) he whakamaarama i hangaia mai i te monomer ethylene.Koia te reanga tuatahi o te polyethylene, i hangaia i te tau 1933 e Imperial Chemical Industries (ICI) ma te whakamahi i te tukanga pehanga teitei ma te polymerization tuwhena kore utu.E ai ki te EPA, 5.7% o te LDPE kua hangaruatia.Ahakoa comp...Pānuitia atu
