Hu Teflon a wɔde di dwuma wɔ mmeae pii, efi nneɛma a wɔde noa aduan a ɛnyɛ nnua so kosi mfiridwuma mu mfiri so. Sua nea wɔde Teflon di dwuma ne sɛnea ɛyɛ nwonwa sɛ ɛyɛ adwuma wɔ nnwuma ahorow mu.

Wohuu polytetrafluoroethylene wɔ afe 1938. Amerikani nnuruyɛfo Roy J. Plunkett (1910–1994) na ohui mfiase no bere a na ɔrebɔ mmɔden sɛ ɔbɛyɛ carbon ne fluorine afrafra frigye foforo no.

Wɔ kyɛnsee a wɔde Teflon akata so a ɛyɛ hyew mu no, nsɛm a ɛyɛ sereserew sɔre sɛ: So Teflon yɛ nea asiane biara nni ho wɔ ɔhyew a ano yɛ den ne PFOA ho haw ahorow mu? Momma yɛnhu nokware a ɛwɔ Teflon nneɛma akyi.

ETFE resakra ɔkwan a yɛfa so susuw greenhouse design ho. Yɛbɛhwehwɛ anwonwadeɛ a ɛwɔ ETFE membrane adansiɛ mu ne sɛdeɛ saa ETFE sini soronko yi resan akyerɛkyerɛ daakye a ɛfa adansiɛ a ɛbɛtena hɔ daa ho.

Hwehwɛ nkonyaayi a ɛwɔ nneɛma a wɔde noa aduan a ɛnyɛ nnam mu no mu! Sua PTFE-coated ne ceramic pans ho ade. Dɛn ne ade a wɔde kata kyɛnsee a ɛnyɛ den so? Hu nyansahu a ɛwɔ ɔman anidan a ɛnyɛ nea wɔde nkata so no akyi.

'Sɛ wopɛ sɛ wuhu sɛ wo nkukuo ne wo nkukuo no wɔ Teflon a, hwɛ mu sɛ ebia wɔde biribi a ɛnyɛ nnam akata so anaa. Bio nso, hwɛ nneɛma a wɔde ahyɛ mu ma Teflon ahyɛnsodeɛ no, hwɛ hu sɛ wowɔ aduanenoa nneɛma a wɔde saa ade a agye din a ɛnyɛ nnam yi ayɛ.'

Wɔtaa de ade a wɔde gyina so te sɛ aluminium anaa dade a ɛnyɛ den na ɛyɛ kyɛnsee a ɛnyɛ nnam. Nea ɛde ne nsa hyɛ ase ne ade a wɔde kata so, a wɔde polytetrafluoroethylene (PTFE) anaa ɛtɔ mmere bi a wɔde dɔte na ɛyɛ titiriw, a ɛhwɛ hu sɛ aduan ntumi nkɔ so, na ɛma ɛyɛ mmerɛw sɛ wɔbɛnoa na wɔasiesie.

Woasusuw ho pɛn sɛ, ‘So soldering bɛma teflon teyp ayɛ nwini?’ Fa wo ho hyɛ nyansahu ne teflon teyp ahoɔden mu kɔ akyiri bere a wuhyia soldering hyew no. Nya nhumu a ɛsom bo na ama woahwɛ ahu sɛ nkitahodi a ahobammɔ wom, a nsu nkɔ mu wɔ wo nsu ho mmɔdenbɔ nyinaa mu.'

Dive kɔ Teflon vs Nylon akyinnyegye no mu. Efi mfiri ahoɔden, nea ɛko tia ɔsɛe, kosi nsu a ɛtwetwe so no, asɛm yi kyekyɛ wɔn su ahorow ne sɛnea wɔde di dwuma soronko no mu. Fa nimdeɛ a ɛbɛma woahu nea ɛfata yiye ma wo dwumadi no nkonimdi.

Hu sɛnea PVC ne Teflon tumi siw ogyaframa ano. Sua wɔn su, ɔhyew a ɛko tia, ne nea ɛkeka ho ho ade wɔ yɛn asɛm a ɛma nhumu no mu. Dive mu nnɛ!