Sintering a ɛba fam no ma PTFE ntumi nsɛe, na ɛde micro-pores, adhesion a enye, n’afã a ɛyɛ mmerɛw, mfiri ahoɔden a ɛba fam, ne nufusu hwɛbea ba. Ɔhyew a ɛboro so no sɛe PTFE, na ɛma pinholes, bubbles, brittleness, kɔla kɔkɔɔ kosi tuntum, ne wusiw a awuduru wom ba. Wɔn baanu nyinaa sɛe compactness, non-stick adwumayɛ, flexibility, insulation, ne dimensional stability. Nea eye sen biara 370–400°C ma wonya semi-transparent, smooth, tan coating. Aniwa so nhwehwɛmu: matte fitaa = under-sintered; yellow/brittle = nea wɔayɛ no boro so. (nkyerɛwde 296) .