Ngwọta ndị ọzọ maka PPA n'okpuru mmachi PFAS
PPA (Polymer Processing Additive) nke bụ ihe enyemaka nhazi fluoropolymer, bụ usoro fluoropolymer polymer nke na-enyere aka nhazi polymer aka, iji melite arụmọrụ nhazi polymer, wepụ mgbawa agbaze, dozie nrụpụta anwụ, melite akpụkpọ shark, wdg. DuPont mepụtara ya na mbụ na 1961 wee tinye ya n'ahịa na 1980s, wee malite site na ụlọ ọrụ 3M iji gbasaa mbupụ nke fluorine elastomer PPA…… Ka teknụzụ na-aga n'ihu, a na-eji ihe enyemaka nhazi nwere fluorine nke PPA eme ihe nke ukwuu ma jiri nwayọọ nwayọọ na-arụ ọrụ dị oke mkpa na nhazi nke ihe nkiri, tubes, paịpụ, eriri, na ubi ndị ọzọ.
E nyefere atụmatụ mmachi PFAS (Perfluoro na Polyfluoroalkyl Substances), nke ndị ọchịchị nke Denmark, Germany, Finland, Norway, na Sweden kwadoro, na ECHA na Jenụwarị 13, 2023, iji belata mwepụta nke PFAS n'ime gburugburu ebe obibi ma mee ka ngwaahịa na usoro dị nchebe site na ịmachibido Perfluoroalkyl Substances (PFAS) na Polyfluoroalkyl Substances (PFAS) nke nwere opekata mpe otu atọm carbon perfluorinated (a na-eme atụmatụ na ọ bụ molekul 10,000 na mkpokọta), gụnyere fluoropolymers ama ama. (PFAS), gụnyere fluoropolymers ama ama. Mba ndị otu ga-eme ntuli aka na mmachibido iwu ahụ na 2025. Aro nke Europe, ọ bụrụ na agbanweghị, ga-emecha kwụsị ojiji nke fluoropolymers nkịtị dị ka PTFE na PVDF, na-amachi ọtụtụ ngwa ma e wezụga ole na ole dị ka ngwaọrụ ahụike, ihe ndị metụtara nri, mkpụrụ ndụ mmanụ, wdg, ma na-emetụta gburugburu ebe obibi nke usoro ụlọ ọrụ niile.
Na nzaghachi, SILIKE ewebatalaihe ọzọ na-enweghị fluorinena PPA nke dabeere na fluorine ——aIhe enyemaka nhazi polymer na-enweghị PFAS (PPA)Nke aPPA MB na-enweghị fluorine, ihe mgbakwunye na-enweghị PTFE bụ polysiloxane masterbatch nke agbanwere agbanwe nke na-eji mmetụta mbụ dị mma nke polysiloxanes na polarity nke otu ndị agbanwere agbanwe gaa na ịkwaga ma na-arụ ọrụ na ngwa nhazi n'oge nhazi, na-ebute otu arụmọrụ ahụ dị ka ihe mgbakwunye nwere silicone na-enweghị Fluorine na mpụta nke waya na eriri, tubing, na ihe nkiri, yana obere ego nke ihe mgbakwunye a na-eme ka mmiri resin na nhazi ya dịkwuo mma nke ọma, yana mmanụ na njirimara elu nke plastik ndị a na-ewepụta. Mgbakwunye nke obere ego nwere ike imeziwanye mmiri resin, nhazi, mmanụ, na njirimara elu n'oge mmịpụta plastik, na-abara ndị ahịa polymer na ụwa uru ebe ọ na-eme ka mmepụta na ịdị mma ngwaahịa dịkwuo elu.
PPA MB nke na-enweghị fluorine na SILIKE, PPA na-enweghị PFAS, naEnweghị PTFEihe mgbakwunye nwere ike dochie anya masterbatch nke fluorine PPA, PFAS Polymer Process Additive, PPA MB, ngwaahịa PPA, fluoropolymer, PPA nke dabeere na Fluorine, n'ọtụtụ ụlọ ọrụ dịka ihe nkiri plastik, waya na waya, paịpụ… wdg.
Ihe ngosi ndị a na-ahụkarị:
Meziwanye mmiri mmiri na arụmọrụ mmepụta plastik;
Belata ike na iyi ngwa;
Belata mmiri mmiri ma melite ihe na-eme ka akpụkpọ ahụ shark dị mma.
Kpọtụrụ SILIKE wee nweta nke gịNgwọta Mgbakwunye PTFE Ọzọ!
Oge ozi: Sep-15-2023

