Iindaba
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PTFE vs Silicone
I-Silicones, eyaziwa ngokuba yi-polysiloxanes, iipolymers ezibandakanya nayiphi na i-inert, i-synthetic compound eyenziwe ngamacandelo aphindaphindayo e-siloxane, engumxokelelwane we-athomu ye-silicon etshintshanayo kunye ne-athomu ye-oxygen, ehlala idibaniswa ne-carbon kunye / okanye i-hydrogen.Ngokuqhelekileyo ziyakwazi ukumelana nobushushu kwaye ziyathanda irabha...Funda ngokugqithisileyo -
IiMveliso zePTFE zaseNew York kunye nabavelisi boomatshini / ababoneleli
Imimandla nayo ayicaciswanga ngokupheleleyo ngenxa yosetyenziso oluqhelekileyo lweelebhile zengingqi.I-New York State Department of Economic Development ibonelela ngeenkcazo ezimbini ezicacileyo zale mimandla;yahlula urhulumente ngokwemimandla yezoqoqosho elishumi, ephantse ingqamane nesigama esisetyenziswa ngabemi...Funda ngokugqithisileyo -
PTFE vs Rubber
I-PTFE imhlophe ngokwendalo.Ngoko ke elo ligama elingafunekiyo.Ezinye iindlela zepolymer ezifana ne-FEP kunye ne-PFA ziguquguquka ngakumbi;def hayi mhlophe.I-PTFE ixhathisa iikhemikhali ngakumbi kune-avareji ye-elastomer yemoto yakho njenge-neoprene kunye ne-EPDM.Oko "kungcono."Irabha iya kuthotywa kakuhle phambi kokuba i-fluor...Funda ngokugqithisileyo -
I-PTFE vs Perfluorooctanoic Acid (PFOA)
I-Perfluorooctanoic acid (PFOA) (i-conjugate base perfluorooctanoate), eyaziwa ngokuba yi-C8, i-synthetic perfluorinated carboxylic acid kunye ne-fluorosurfactant.Olunye usetyenziso lwemizi-mveliso lufana ne-surfactant kwi-emulsion polymerization ye-fluoropolymers.Isetyenzisiwe ukwenza iprom enjalo ...Funda ngokugqithisileyo -
IiMveliso ze-PTFE zasePennsylvania kunye nabavelisi boomatshini / ababoneleli
IPennsylvania, lilizwe elikumantla mpuma nakuMbindi-Atlantiki kwimimandla yaseUnited States.Iintaba ze-Appalachian zihamba phakathi kwayo.Umda we-Commonwealth umda weDelaware ukuya empuma-mpuma, eMaryland ukuya emazantsi, eNtshona Virginia ukuya emazantsi-ntshona, eOhio ngasentshona, iLake Erie kunye neKana ...Funda ngokugqithisileyo -
I-PTFE vs LDPE
I-polyethylene yoxinaniso oluphantsi (LDPE) yi-thermoplastic eyenziwe kwi-ethylene ye-monomer.Yayiyinqanaba lokuqala le-polyethylene, eveliswe kwi-1933 yi-Imperial Chemical Industries (ICI) isebenzisa inkqubo yoxinzelelo oluphezulu nge-polymerization yamahhala.I-EPA iqikelela i-5.7% ye-LDPE iyarisayikilishwa.Nangona ikhomputha...Funda ngokugqithisileyo
