Yɛn PET krataa adwumayɛbea adwumayɛfo nyinaa nya ntetee a ɛfa nneɛma a wɔyɛ ho ansa na wɔafa wɔn adwuma wɔ aban kwan so. Wɔde adwumayɛfo pii a wɔn ho akokwaw ahyɛ adwumayɛbea biara a wɔyɛ nneɛma no mu na ama wɔahwɛ ahu sɛ nneɛma no yɛ papa.
Yɛwɔ nhyehyɛe a edi mũ a wɔde hwɛ sɛnea nneɛma te fi resin raw materials so kosi nkratafa a wɔawie so. Nneɛma a wɔde kyerɛ sɛnea nneɛma no yɛ kɛse a ɛnyɛ adwuma wɔ hɔ ne nsa a wɔde hwehwɛ nneɛma a wɔawie no mu.
Yɛde nnwuma a ɛyɛ mmerɛw nyinaa ma a nea ɛka ho ne slitting, ne packaging. Sɛ́ ebia wuhia roll packaging, anaasɛ custom weights ne thicknesses, yɛama wo akata so.
PET krataa yɛ plastic krataa a wɔde polyethylene terephthalate (PET) , ade a ɛyɛ den na ɛyɛ mmerɛw a ɛma ɔhyew ayɛ. Wɔde di dwuma kɛse wɔ nneɛma a wɔde kyekyere nneɛma, thermoforming, printing, ne mfiridwuma mu esiane sɛnea emu da hɔ yiye, ahoɔden wom, na wotumi san de di dwuma bio nti.
PET nkrataa ma nsunsuanso a ɛko tia yiye, nnuru a egyina pintinn , ne nsusuwii a ɛkɔ so pɛpɛɛpɛ , na ɛma ɛfata ma aduan-grade ne mfiridwuma mu dwumadie nyinaa.
PET krataa no de mfaso titiriw pii ma:
Ɛyɛ nea ɛda adi kɛse na ɛhyerɛn
Ahoɔden a ɛkyɛn so ne nkɛntɛnso a ɛko tia
Nnuru ne nsu a ɛko tia Nnuru pa a ɛko tia Ne
mu duru na ɛnyɛ den sɛ wɔbɛyɛ ho adwuma
100% a wotumi de di dwuma bio na ɛnyɛ nea ɛmma nneɛma a atwa yɛn ho ahyia adamfofa su
Ɛfata ma aduan a wɔde di nkitaho
Saa nneɛma yi ma PET nkrataa yɛ ade a wɔpɛ sɛ wɔde yɛ thermoforming, packaging, ne display products.
Ɛmfa ho mfasoɔ a ɛwɔ so no, PET krataa nso wɔ anohyetoɔ bi:
Ɔhyeɛ a ɛko tia a ɛba fam sɛ wɔde toto nneɛma te sɛ PP anaa PC ho
a Ɛmfata mma ɔhyew a ɛkorɔn a wɔde di dwuma bere tenten
Ebia ɛbɛyɛ brittle wɔ ɔhyew a ɛba fam koraa mu
Ɛka a ɛkɔ soro sen PVC wɔ dwumadie bi mu
Sɛ wopaw PET grade ne ne kɛseɛ a ɛfata a, ɛbɛboa ama anohyetoɔ yi ayɛ ketewa.
Wɔtaa de PET nkrataa di dwuma wɔ:
Nnuan a wɔde kyekyere nneɛma tray ne nkukuo mu
Nneɛma a wɔde kyekyere nnuan a wɔde akisikuru ayɛ ne
nneɛma a wɔde kyekyere nneɛma a wɔde clamshell ahyɛ mu Nneɛma a wɔde kyekyere nneɛma a wɔde thermoformed ayɛ Nneɛma
a wɔde tintim, nnaka a wɔbobɔw, ne nneɛma a wɔde kyerɛ
Aduruyɛ ne mfiridwuma mu nneɛma a
wɔde kyekyere nneɛma a emu da hɔ ne ahobanbɔ ma ɛyɛ nea agye din titiriw wɔ nnuan ne adetɔfoɔ nneɛma a wɔde kyekyere nneɛma mu.
Yiw, PET krataa yɛ nea asiane biara nni ho wɔ aduan mu bere a wɔde ayɛ no PET resin a ɛnyɛ ɔbaabun a ɛyɛ aduan . Food-grade PET sheets are non-toxic, odorless, BPA-free , and suitable for direct food contact .
Wɔde di dwuma kɛse wɔ nnuan trays, nnuaba nkuku, bakery packaging, ne beverage packaging , na ebetumi adi FDA, EU food contact, ne amanaman ntam gyinapɛn afoforo so , a egyina sɛnea wɔyɛ ne sɛnea wɔyɛ so.
PET krataa a wɔtaa de di dwuma no mu duru fi 0.2 mm kosi 1.5 mm , a egyina sɛnea wɔde di dwuma no so.
0.2–0.5 mm : Blister packaging, folding boxes
0.5–1.0 mm : Thermoforming food trays and containers
1.0–1.5 mm : Industrial packaging ne rigid applications
Wɔ hɔ a wɔahyɛ da ayɛ a ɛyɛ den ma ahwehwɛde pɔtee bi.
PET : Asɛmfua titiriw a wɔde frɛ polyethylene terephthalate ade.
APET : Amorphous PET a ɛwɔ transparency kɛse, a wɔtaa de yɛ thermoforming ne nnuan a wɔde kyekyere nneɛma.
RPET : PET a wɔasan de adi dwuma a wɔde PET a wɔde di dwuma akyi ayɛ, a ɛma nneɛma a atwa yɛn ho ahyia ho mfaso.
PETG : PET a wɔasesa a wɔde glycol aka ho, a ɛma wotumi yɛ nsakrae yiye na ɛyɛ mmerɛw sɛ wɔbɛyɛ.
Ɔkwan biara fata ma adwumayɛ, nkɔsoɔ, ne dwumadie ahiadeɛ ahodoɔ.
Plastik Krataa a Wɔde Yɛ Nneɛma




