PET vs PETG Plastic: Nsonsonoe ahorow no ho ntease .

PET vs PETG Plastic: Nsonsonoe ahorow no ho ntease .

PET (Polyethylene Terephthalate) ne PETG (Glycol-modified PET) yɛ plastic ahorow abien a wɔde di dwuma kɛse wɔ nneɛma a wɔde kyekyere nneɛma mu no mu. Ɛwom sɛ wɔwɔ nsɛdi ahorow bi de, nanso nsonsonoe kɛse wɔ nneɛma abien yi ntam a ɛsɛ sɛ nnwumakuw ne adetɔfo hu.

Nneɛma a wɔde yɛ adwuma .

Wɔnam terephthalic acid ne ethylene glycol a wɔde ka bom so na ɛyɛ PET, bere a PETG yɛ PET a wɔayɛ no glycol a wɔde cyclohexanedimethanol a wɔde ka polymer nkɔnsɔnkɔnsɔn no ho na ɛyɛ. Saa comonomer yi a wɔde ka ho no sesa nnuru ne honam fam nneɛma a ɛwɔ ade no mu, na ɛma PETG yɛ nea ɛyɛ mmerɛw na ɛyɛ mmerɛw sen PET.

Mmaeɛ

pet ne . PETG abien no nyinaa yɛ nea ɛte saa ara, efisɛ wɔn baanu nyinaa yɛ plastic a ɛyɛ mmerɛw. Nanso, wɔtaa bu PETG sɛ ɛyɛ nea ɛda adi kɛse na ɛwɔ hann a ɛyɛ papa sen PET, na ɛma ɛyɛ nea eye ma dwumadie wɔ baabi a ɛda adi pefee.

Applications .

Wɔde PET di dwuma titiriw wɔ nneɛma ahorow a wɔde kyekyere nneɛma a ɛyɛ hyew te sɛ blister trays ne blister box ahorow mu. Wɔtaa de PET nso yɛ plastic nkotoku a wɔde yɛ anonne, aduan, ne nneɛma a wɔde hwɛ wɔn ankasa. Wɔtaa de PETG di dwuma wɔ nneɛma a wɔyɛ wɔ fie te sɛ nkuruwa, nkuruwa, ne nsukorade mu. Wɔde PETG nso di dwuma wɔ nsɛnkyerɛnne, nneɛma a wɔde kyerɛ, ne nneɛma a wɔde tɔ ade mu.

Awie

Sɛ yɛde rewie a, PET ne PETG yɛ nneɛma abien a ɛyɛ adwuma pii a wɔde di dwuma kɛse wɔ packag no mu .