Nhwehwɛmu a Wɔyɛe wɔ Nneɛma a ɛne ne ho hyia a
Plastic Kuruwa Afiri a Wɔde Yɛ Ɔhyew
Nnianimu:
Sɛ ɛba plastic nkuruwa a wɔyɛ so a, mfiri a wɔde yɛ plastic nkuruwa a ɛma ɔhyew di dwuma titiriw wɔ nneɛma a wɔde yɛ nneɛma a wɔdan no nneɛma a wɔawie no mu. Ade biako a ɛho hia a ɛsɛ sɛ wususuw ho bere a woretɔ afiri a ɛte saa ne sɛnea nneɛma no hyia. Wɔ asɛm yi mu no, yɛbɛhwehwɛ nneɛma a ɛne ne ho hyia no mu afiri a wɔde yɛ plastic kuruwa a ɛyɛ hyew, a ɛtwe adwene si nneɛma a wɔde di dwuma kɛse a PS, PET, HIPS, PP, ne PLA ka ho so.
PS (Polystyrene) a wɔde yɛ nneɛma: .Polystyrene yɛ ade a agye din a wɔde yɛ plastic nkuruwa esiane sɛnea emu da hɔ yiye, emu yɛ hare, na ɛho ka sua nti. Afiri a wɔde yɛ plastic kuruwa a ɛma ɛne PS hyia no betumi anwene na ayɛ saa ade yi yiye ma ayɛ nkuruwa a ne kɛse ne ne nsusuwii ahorow.
PET (Polyethylene Terephthalate) a wɔde yɛ aduru a ɛma obi nya ahoɔden:
PET yɛ ade a wotumi de di dwuma wɔ mmeae pii a wonim no sɛ ɛyɛ nea ɛda adi pefee, ɛyɛ den, na ɛko tia sɛ ɛbɛbɔ. Wɔtaa de di dwuma wɔ plastic nkuruwa a emu da hɔ a wɔyɛ mu, efisɛ ɛma wotumi hu ade yiye na ɛma ade a etwa to no yɛ fɛ. Hwehwɛ afiri a wɔde yɛ plastic nkuruwa a wotumi ne PET yɛ adwuma de yɛ nkuruwa a ɛyɛ papa.
HIPS (Polystyrene a Ɛma Nkɛntɛnso Kɛse):
HIPS yɛ ade a ɛyɛ den na ɛtumi nsɛe no kɛse a wɔde di dwuma kɛse wɔ nnuan a wɔde kyekyere nneɛma ho adwumayɛ mu. Ɛma ɛyɛ den yiye na ɛma ne kɛse gyina pintinn, na ɛma ɛfata sɛ wɔyɛ plastic nkuruwa a ɛyɛ den. Plastic nkuruwa thermoforming mfiri a ɛne HIPS hyia betumi ayɛ saa ade yi yiye, na ahwɛ ahu sɛ nkuruwa no tumi gyina tebea horow a ɛyɛ den a wɔde di dwuma ano.
PP (Polypropylene) a ɛyɛ den sɛ:
Polypropylene yɛ ade a wɔde yɛ ɔhyew a wɔde yɛ nneɛma pii a wonim no sɛ ɛko tia nnuru yiye na ɛtumi gyina ɔhyew a ɛkɔ soro ano. Sɛ wɔyɛ plastic nkuruwa afiri a wɔayɛ sɛ wɔde bedi PP ho dwuma a, ebetumi ama wɔanya nkuruwa a emu yɛ hare, nanso ɛyɛ den na ɛko tia ɔhyew. Wɔtaa de saa nkuruwa yi yɛ anonne a ɛyɛ hyew ne nea ɛyɛ nwini nyinaa.
PLA (Asidi a Ɛyɛ Polylactic): .
PLA yɛ bio-based, renewable nneɛma a wonya fi afifide fibea te sɛ atoko starch anaa asikre. Ɛrenya agye din sɛ ɔkwan foforo a ɛnyɛ nea ɛmma nneɛma a atwa yɛn ho ahyia a wɔde yɛ plastic kuruwa. Afiri a wɔde yɛ plastic nkuruwa a ɛne PLA hyia no betumi ayɛ saa ade a ɛtumi sɛe yi ho adwuma yiye, na ɛde nkuruwa a wotumi yɛ compost a ɛboa ma nneɛma a atwa yɛn ho ahyia no so tew aba.
Awie:
Sɛ woresusuw ho sɛ wobɛtɔ plastic kuruwa afiri a ɛma ɔhyew a, ntease a ɛne sɛnea nneɛma no hyia no ho hia yiye. Mfiri a etumi de nneɛma ahorow a PS, PET, HIPS, PP, ne PLA ka ho yɛ adwuma no ma wotumi yɛ nneɛma pii na wotumi sesa mu wɔ nkuruwa a wɔyɛ mu. Sɛ́ ebia worehwehwɛ nneɛma a ɛbɛda adi, nea ɛbɛkyɛ, ɔhyew a ɛko tia, anaasɛ nea ɛmma nneɛma a atwa yɛn ho ahyia no, hwɛ hu sɛ afiri a wobɛpaw no ne nneɛma a wopɛ a wohia no hyia. Ɛdenam afiri a ɛfata a wobɛpaw so no, wubetumi anya plastic nkuruwa a ɛyɛ papa a wobɛyɛ no yiye na wotumi de ho to so, na woadi adetɔfo ahiade ahorow ho dwuma bere a wudu nnwuma gyinapɛn ahorow ho no.
Bere a wɔde bɛkyerɛw: Jun-13-2023