Nneɛma a wɔyɛ no pefee:
PET yɛ ade a ɛda adi pefee, na ɛma ɛfata ma nneɛma a wɔde kyekyere nneɛma wɔ baabi a ɛho hia sɛ wohu emu nsɛm no.
Nea emu yɛ hare:
PET yɛ ade a emu yɛ hare, a mfaso wɔ so ma nneɛma a wɔde kyekyere nneɛma efisɛ ɛboa ma akwantu ho ka ne ahoɔden a wɔde di dwuma no so tew.
Ahoɔden:
Ɛmfa ho sɛ ne mu yɛ hare no, PET yɛ den na ɛtra hɔ kyɛ. Ɛma mfiridwuma mu ahoɔden pa, na ɛma ɛfata sɛ wɔde kyekyere nneɛma a ehia ahobammɔ.
Nnuru a Ɛko Tia:
PET tumi gyina nnuru pii ano, na ɛma ɛfata sɛ wɔkora nneɛma ahodoɔ so, a aduane ne anonneɛ ka ho.
Nneɛma a wotumi de di dwuma bio:
PET su a ɛda nsow no mu baako ne sɛ ɛtumi san de di dwuma bio. Wobetumi asan de adi dwuma mpɛn pii, na aboa ma nneɛma a atwa yɛn ho ahyia no atra hɔ daa.
Akwanside Su ahorow:
PET wɔ akwanside pa a ɛko tia oxygen, carbon dioxide, ne nsuo, na ɛma ɛfata sɛ wɔde kyekyere nneɛma a ɛhia ahobanbɔ firi saa nneɛma yi ho.
Nneɛma a wɔde yɛ nneɛma pii:
PET wobetumi de akwan ahodoɔ te sɛ injection molding, blow molding, ne extrusion adi dwuma, na ama wɔatumi ayɛ nneɛma ahodoɔ pii, a nkotokuo, nkukuo, ne sini ka ho.
Nea emu da hɔ:
PET ma emu da hɔ yiye, na ɛma ɛyɛ nea wɔpɛ ma nneɛma a wɔde kyekyere nneɛma wɔ baabi a ɛho hia sɛ wohu nneɛma no, te sɛ nea ɛfa anonne nkotoku a emu da hɔ ho.
Ɛka a Wɔbɔ:
PET yɛ ade a ɛho ka sua, a ɛho hia kɛse ma nneɛma a wɔyɛ pii ne nneɛma akɛse a wɔyɛ.
Ɔhyew a Ɛko Tia:
PET wɔ ɔhyew a ɛko tia yiye, na ɛma etumi gyina ɔhyew a ɛtaa hyia bere a wɔreyɛ nneɛma a wɔde kyekyere nneɛma, wɔde fa nneɛma, ne nneɛma a wɔkora so no ano.
Nea ɛnyɛ nea ɛyɛ adwuma:
PET nyɛ nea ɛnyɛ adwuma wɔ nnuan ne anonne dodow no ara mu, na ɛma ɛyɛ ade a ahobammɔ wom na ɛfata ma nneɛma a wɔde kyekyere nneɛma wɔ nnuan ne anonne adwumayɛ mu.
Sɛ́ PET krataa Ɔyɛfoɔ a Ɔdi Kan---- Wallis
PET ahodoɔ no.
Polyethylene terephthalate ( PET ) betumi atra hɔ wɔ akwan horow anaa ahorow ahorow so a egyina ne molecule nhyehyɛe ne ne su so. PET ahodoɔ titire mmienu no ne PET a ɛnyɛ nsɛsoɔ ( APET ) ne ahwehwɛ PET (C PET ). Ɔkwan biara wɔ su ahorow ne sɛnea wɔde di dwuma soronko:
Nea ɛnyɛ nsɛ PET ( APET ):
Nneɛma a ɛda adi pefee: APET yɛ nea ɛda adi na emu da hɔ, na ɛma wotumi hu nneɛma a wɔakyekyere no yiye.
Nsakraeɛ: Ɛyɛ nsakraeɛ kɛseɛ sɛ wɔde toto ahwehwɛ PET ho a, ɛma ɛfata ma dwumadie a ɛhia sɛ wɔkotow anaa wɔyɛ no.
Nneɛma a wɔyɛ: APET wɔtaa de yɛ thermoforming dwumadie, baabi a wɔde ɔhyew di dwuma de nwene nneɛma no ma ɛyɛ nsusuwii pɔtee bi.
Dwumadi: Wɔtaa de yɛ trays a wɔde kyekyere nneɛma, blister packaging, ne nsukorade a emu da hɔ.
Ahwehwɛ a ɛyɛ ahwehwɛ PET (C PET ):
Rigidity: C PET yɛ rigid kɛse na ɛwɔ melting point a ɛkorɔn sɛ wɔde toto amorphous PET ho a.
Ɔhyew a Ɛko Tia: Ɛwɔ ahoɔden a ɛko tia ɔhyew a ɛkyɛn so, na ɛma ɛfata ma nneɛma a ɛfa ɔhyew a ɛkɔ soro te sɛ tray a wotumi to fononoo mu.
Nneɛma a wɔyɛ: Wɔtaa de C PET di dwuma wɔ injection molding ne extrusion nhyehyɛe mu esiane ne rigidity nti.
Dwumadi: Wɔde di dwuma kɛse de kyekyere nneɛma a ɛhwehwɛ sɛ ɔhyew ntumi nkɔ mu, te sɛ nnuan tray a wotumi de gu microwave mu, nkuku a wotumi to mu, ne anonne nkotoku bi.
Wɔasan de adi dwuma PET ( RPET ):
Nneɛma a ɛbɛkɔ so atra hɔ daa: PET a wɔasan de adi dwuma no nya fi nneɛma a wɔde di dwuma akyi PET a wɔsan de di dwuma no mu.
Agyapadeɛ: Ɛwom sɛ agyapadeɛ no betumi ayɛ soronko a egyina ɔkwan a wɔfa so san de di dwuma no so no, wɔtaa de rPET di dwuma wɔ dwumadie a ɛwɔ hɔ a ɛbɛkɔ so atra hɔ daa yɛ adeɛ a ɛho hia.
Dwumadie: Wɔde yɛ PET nkotokuo, nkukuo, ne nneɛma foforɔ a wɔde kyekyere nneɛma a wɔasan de adi dwuma.
PETG (Glycol-Nsakraeɛ PET ):
Nteaseɛ: PETG ma pefeeyɛ a ɛte sɛ APET na wɔtaa de di dwuma wɔ dwumadie a ɛda adi pefee ho hia.
Nsunsuansoɔ a ɛko tia: Ɛama nsunsuansoɔ a ɛko tia atu mpɔn sɛ wɔde toto gyinapɛn PET ho a, ɛma ɛfata ma dwumadie a ɛhia sɛ ɛkyɛ.
Dwumadi: Wɔtaa de yɛ nneɛma a wɔde kyekyere nneɛma a emu da hɔ, nneɛma a wɔde kyerɛ, ne nnuruyɛ mfiri.
Nkwammoaa a ɛtumi sɛe PET :
Nneɛma a Atwa Yɛn Ho Ahyia: Wɔayɛ saa PET ahorow yi sɛnea ɛbɛyɛ a ɛbɛsɛe nneɛma a atwa yɛn ho ahyia wɔ tebea horow bi mu, na ɛde ɔkwan foforo a ɛnyɛ nea atwa yɛn ho ahyia ma.
Agyapadeɛ: Biodegradable PET kura atetesɛm PET agyapadeɛ titire no bi mu nanso mfasoɔ foforɔ a ɛwɔ so ne sɛ ɛbɛtew nneɛma a atwa yɛn ho ahyia so.
Nneɛma a wɔde di dwuma: Wɔde di dwuma wɔ nneɛma a wɔde kyekyere nneɛma a ɛnyɛ nea ɛfa nneɛma a atwa yɛn ho ahyia ho mu.
Sɛ́ PET krataa Ɔyɛfoɔ a Ɔdi Kan---- Wallis