2026-05-27
Fa'ata'ita'iga le lelei o le emulsion PTFE e aofia ai fa'ailoga autu e ono: mea mautu (60±2% i le T/FSI 067-2021), pH (9.0-11.0), fa'asoaina o vaega (laser diffraction/DLS), viscosity (12-30 mPa·s i le 25°C), mautu (centrifugal, thermal, freeze.thaw). O lenei ta'iala o lo'o aofia ai metotia fa'ata'ita'iga masani mo parakalafa ta'itasi.
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