lכw sinta de lεf PTFE nכ mεlt, we de mek maykro-por dεm, pwεl adheshon, rכf sεf, lכw mεkanikal trεnk, εn milky apinεns. If yu ɔt pasmak, i de pwɛl PTFE, i de mek pinhol, bɔbul, brit, yɔlɔ-to-blak kɔlɔ, ɛn pɔyzin fum. Dɛn tu de pwɛl kɔmpaktnɛs, nɔ-stik pefɔmɛns, fleksibiliti, insuleshɔn, ɛn dimɛnshɔnal stebiliti. Optimal rεnj 370–400°C de gi sεmi-transparent, smol, tan kכt. Visual check: mat wayt = ɔnda-sintered; yɔlɔ/britl = ɔva-sintered. (296 char dɛn)