PTFE emulshכn impregnashכn na di kכr prכsεs fכ prodyuz PTFE fabrik we gɛt ay tɛmpracha . Di bays PTFE dispershɔn nɔmɔ nɔ kin wet, go insay, ɔ bon fayn fayn wan to fayv glas klos ɔltɛm. Fɔ mek dɛn gɛt yunifom kɔtin, strɔng adheshon, ɛn difεkt-fri sɔfays, manifakta dɛn ad wan rεnj ɔf funkshɔnal ɔksijɛn.
Aokai PTFE dɔn ɔptimayz impregnashɔn fɔmyulashɔn dɛn akɔdin to bɔku prɔdak dɛn. Dis gayd de ɛksplen di et ɔgzilari dɛm we dɛn kin yuz mɔ – wetin dɛn kin du, aw dɛn kin wok, ɛn ustɛm fɔ yuz dɛn.
Wetin ɛn Pɛnɛtrɛtin Ejen dɛn – Di Kɔr Aditiv
Raw PTFE emulshכn gεt rili hכy sכfayz tεnshכn, we de lid to pwεl infiltrεshכn insay fayv εn fabrik dεm. di wetin ejen dεm de ridyus di tεnshכn na di sכfayz, we de alaw di emulshכn fכ spre εn pεnεtrate fayn fayn wan.
Ultra-low surface tension, ekselent penetreshɔn insay had-to-wet sabstret. Di doz fɔ strikt wan fɔ kɔntrol fɔ avɔyd fɔ pwɛl di sɔfayz pefɔmɛns afta dɛn dɔn sinta.
Ki not: Fluorocarbon surfactant dεm de wok bכku bכt dεn nid fכ tek tεm dכz. Eksεs kin muv to di kכt sεf we dεn de sinter εn rεdכks nכn-stik pεrformεns.
Tikna ɛn Riɔlɔji Modifya – Kɔntrol Kɔtin Pik-Ap
Tikna dεm de ajɔst di emulshכn viskositi fכ mek i nכ drip εn prεsisli rεgul di kכtin tiknes.
Kayn
Ɛgzampul dɛn
Tin dɛn
Sɛlulɔz ɛtɛr dɛn
Hydroksietil sɛlulɔz (HEC), mɛtil sɛlulɔz (MC) .
Wata-soluble, bɔn ɔf kɔmplit wan we dɛn de sintering
Alkali-swellable akrilik tikna (ASE) .
ASE siriɔs wan
Ha efyushɔn, adjɔstabl tiksotropi (nyutralayz wit amonia wata)
Poliyuretan asosiet tikna dɛn (HEUR) .
HEUR tayp dɛn
Eksɛlɛnt lɛvɛl, anti-splash
Inɔgɛnɛk tikna dɛn
Silika we gɛt fum, bɛntonit
εnhans tiksotropi εn hεt rεsistεns; kin ridyus di kɔtin klia
Praktikal tip: Fɔ tin, yunifom kɔtin pan tayt-wev klos, yuz lɔw-viskɔsiti fɔmyulashɔn wit smɔl tikna. Fɔ ebi kɔtin ɔ opin-wev klos, inkrisayz tik fɔ kɔntrol di dip we yu go insay.
pH Rɛgyulatɔ ɛn Emulshɔn Stabiliza
PTFE emulshכn dεm de jεnarali stεbyul bay anionik sכfaynt dεm εn dεn de mεnten na pH 9–10 fכ mek dεn nכ kכaguleshכn.
Amonia wata (28 wt%): Di rigyulatɔ we dɛn kin yuz mɔ. I de volatilayz kɔmplit wan we i de drɛy/sinter, i nɔ de lɛf ɛni rɛsɛdyu we de kɔmprɔmis di pefɔmɛns.
כksijεl stεbyulayz: Aniכnik sכfaynt dεm lεk sכdiכm dכdεsil sכlfεt (SDS) εn sεkכnd alkil sכlfonεt (SAS) de impruv di shia rεsistεns fכ di εmulshכn we i de pכmp εn agitεshכn.
Impɔtant: Fila dɛn nid di rayt wetin dispersant (ɛgz., polycarboxylates) fɔ mek dɛn nɔ agglomeration ɛn mek shɔ se dɛn distribyushɔn yunifom.
Defoamers – Fɔ mek dɛn nɔ gɛt Pinhol
siriכs fכm de apin we dεn de impregnashכn, we de mek di pinhol dεm de fכm pan di kכt dεm.
Kayn
Tin dɛn
Difoma dɛn we nɔ gɛt silikon (dɛn kin lɛk am) .
Polyether-based, minral ɔyl-based. I de pul di risk fɔ silikon rɛsɛdyu we de ambɔg sɛkɔndari adheshon ɔ sɔfayz tritmɛnt.
Silikɔn difoma dɛn
Pawaful defoaming kapasiti, bɔt yus na limited to aplikeshɔn usay trays silikon rɛsɛdyu na akseptabl.
Rikɔmɛndishɔn: Fɔ PTFE tep dɛn we dɛn go yuz fɔ ay-pafɔmɛnshɔn bonding ɔ kɔtin aplikeshɔn, dɛn kin rili lɛk fɔ yuz silikon-fri difoma dɛn.
Film-Forming Humectants – Yuz wan wan tɛm
Trays ay-bɔylin-pɔynt sɔlvɛnt ɔ polyol (propylene glycol, ethylene glycol) dɛn kin ad wan wan tɛm fɔ mek di wata slow ɛn mek i nɔ krak fɔ mek i nɔ dray kwik kwik wan.
Impɔtant: Dɛn nɔ kin yuz dɛn tin ya fɔ sinta, bikɔs ɔl di ɔrganik kɔmpɔnɛnt dɛn fɔ fulɔp fɔ rɔtin we dɛn de sinta. If yu yuz am pasmak, dat kin mek yu gɛt kabon we lɛf.
