Esiane sɛ wɔreyɛ nnɛyi abɔde a nkwa wom ho mfiridwuma nti, wɔde wɔn adwene asi plastic a ɛtumi sɛe nneɛma a nkwa wom so kɛse, na abɛyɛ awo ntoatoaso foforo a wɔyɛ nhwehwɛmu ne nkɔso kɛse.
A. Sɛnea nnyinasosɛm a ɛfa degradable mechanism ho kyerɛ no
1. Plastik a ɛma hann sɛe: .
Wɔde biribi a ɛma hann te nka ho ka plastic no ho ma ɛporɔw nkakrankakra wɔ owia hann mu.
2. Plastik a nneɛma a nkwa wom sɛe: .
Plastik a ɛporɔw koraa ma ɛbɛyɛ nneɛma a ɛwɔ molecule a ɛba fam wɔ mmoawa nketenkete dwumadi ase.
3. Plastik nkotoku a emu yɛ hare/etumi sɛe: .
Plastik bi a ɛka photodegradation ne microbiota bom, a ɛwɔ photodegradation ne microbiota degradation nyinaa su sɛnea ɛbɛyɛ a ebetumi asɛe koraa.
4. Plastik a nsu tumi sɛe: .
Fa nneɛma a ɛtwe nsu gu plastic mu, na wobetumi apete nsu mu bere a wode adi dwuma awie no.
GTMSMART na ɛyɛ adwuma PLA Mfiri a Wɔde Yɛ Ɔhyew a Ɛtumi sɛe Nkwammoaa wɔ nea ɛwɔ abɔde a nkwa wom a ɛtumi sɛe no mu.
B. Sɛnea nneɛma a wɔde yɛ nneɛma kyerɛ no
Nneɛma a ɛporɔw a woyi fi biomass nneɛma mu (te sɛ afifide nhama, starch, ne nea ɛkeka ho).
1. Petrochemical a egyina plastic so(te sɛ petroleum ne abɔde mu mframa.)
2. Bio-based plastics(te sɛ afifide nhama, starch, ne nea ɛkeka ho).
GTMSMART na ɛyɛ adwuma Mfiri a Wɔde Yɛ Aduan Nkuku a Ɛtumi sɛe wɔ bio-based plastics kuw no mu.
C. Sɛnea degradation effect no kyerɛ no
1. Ɔsɛe koraa
2. Ɔsɛe fã bi
GTMSMART na ɛyɛ adwuma PLA Mfiri a Wɔde Yɛ Plastic a Ɛtumi sɛe Ɔhyew wɔ Total degradation kuw no mu.
D.Sɛnea wɔde nkyekyɛmu di dwuma no
1. Plastik a ɛsɛe nneɛma a atwa yɛn ho ahyia (abɔde mu):
Ɛne sɛ plastic foforɔ, plastic a ɛtumi sɛe wɔ hann mu, plastic a ɛtumi sɛe wɔ abɔdeɛ mu, plastic a ɛtumi sɛe a ɛwɔ photooxide/biocomprehensive, plastic a ɛtumi sɛe thermoplastic starch resin, plastic a ɛtumi sɛe a ɛtumi sɛe Co2
2. Plastik a ɛtumi sɛe (atwa yɛn ho ahyia):
Wɔde di dwuma wɔ nnuruyɛ mu de yɛ oprehyɛn nhama, nnompe a wɔde ayɛ, ne nea ɛkeka ho.
GTMSMART na ɛyɛ adwuma PLA Afiri a Wɔde Yɛ Ɔhyews wɔ plastic a ɛtumi sɛe nneɛma a atwa yɛn ho ahyia (abɔdeɛ mu) no mu.
Bere a wɔde bɛkyerɛw: Jan-09-2023

