Ezinye izixazululo ze-PPA ngaphansi kwezingqinamba ze-PFAS
I-PPA (i-polymer processing additive) okuyi-Fluoropolymer aids, isakhiwo esisuselwa ku-polymer se-polymer se-polymer, ukuze sithuthukise ukusebenza kwe-polymer, kuqeda ukuncibilika, kuxazulula ukwakheka kokwakheka, kuthuthukise i-sharkskin, njalonjalo. Yasungulwa okokuqala yiDuPont ngo-1961 futhi yafaka emakethe eminyaka yama-80s, yabe isikwethulwa yinkampani ye-3M ukwandisa ukuthunyelwa kwe-fluorine elastomer PPA ...... ngenqubekela phambili ebaluleke kakhulu ekucutshungweni kwamafilimu, amashubhu, ama-hoses, amakhebutha, nezinye izinkambu.
Izinto ze-PFAS (Purluoro nePolyfluoroallyl Disperences) Isiphakamiso seDenmark, iJalimane, eFinland, eNorway, neSweden, sinikezwe imikhiqizo nezinqubo zePolyFluorookyl (Pfas) equkethe okungenani i-athomu elilodwa le-carbon (elinganiselwa ku-10,000 ama-molecule), kufaka phakathi ama-fluoropolymers athandwayo. (Pfas), kufaka phakathi ama-fluoropolymers athandwayo. Izifundazwe ezingamalungu zizovotela ukuvinjelwa ngo-2025. Isiphakamiso saseYurophu, uma ekugcineni singaqedi ukusetshenziswa kwama-fluoropolymers afana nama-PTFE kanye ne-PVDF, izinto zokuxhumana, amaseli kaphethiloli, njll.
Ukuphendula, i-silike yethule aEnye indlela Engaphezuluku-fluorine-based PPA -I-PFAS-Free Polymer Processing Aids (PPA). LeliI-Fluorine-Free PPA MB, Isengezo samahhala se-PTFE iyi-polysiloxane ye-polysiloxane elungiselwe i-polysiloxane esebenza kahle kokuthambisa ama-polysiloxanes kanye ne-polarity yamaqembu aguqulwa ngokuhamba ngezintambo zokukhishwa kwezintambo nezintambo zokukhishwa kwezintambo zokukhishwa kwezintambo nezintambo ezifanayo. I-Resin Fluityty kanye nokusetshenzelwa, kanye nokuthambisa kanye nezimpawu ze-support zamapulasitiki akhishwe. Ukungezwa kwenani elincane kungathuthukisa ngempumelelo ukugeleza kwe-resin, ukucubungula, ukugcoba, kanye nezindawo ezingaphezulu ngesikhathi sokukhishwa kwepulasitiki, ukuzuza amakhasimende e-polymer kanye nekhwalithi yokwandisa ukukhiqizwa kanye nekhwalithi yomkhiqizo.
I-Silike Fluorine-Free PPA MB, PFAS-Free PPA, futhiFtfe-freeIzengezo zingafaka esikhundleni ngokulinganayo i-Fluorine PPA Masterbatch, i-PFAS POLMER PROPPROPT, PPA MB, i-Fluoropolymer, ama-PPA asuselwa ku-fluororoorine, ezimbonini eziningi ezinjengamafilimu epulasitiki, amakhebuli nezintambo, amapayipi ... njll.
Ukusebenza okujwayelekile:
Thuthukisa ukucubungula ngopulasitiki ukucubungula uketshezi nokusebenza kahle kwe-Extrusion;
Ukunciphisa i-torque kanye ne-mictice ukugqoka;
Yehlisa ukufa kwe-DOOL futhi uthuthukise isicashunwa soshaka.
Thintana kahle futhi uthole okwakhoI-PTFE enye yezixazululo ezingezansi!
Isikhathi sePosi: Sep-15-2023