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.
| ITEM | VALUE | NKYEKYƐMU | NORM NORM |
|---|---|---|---|
| Mfiridwuma ho nimdeɛ | |||
| Tensile Ahoɔden @ Aba | 59 | Mp | ISO 527 na ɛwɔ hɔ |
| Tensile Ahoɔden @ Break | Ahomegye biara nni hɔ | Mp | ISO 527 na ɛwɔ hɔ |
| Ntrɛwmu @ Break | >200 na ɛwɔ hɔ | % . | ISO 527 na ɛwɔ hɔ |
| Tensile Modulus a ɛma ɛyɛ den sɛ ɛbɛbɔ | 2420 | Mp | ISO 527 na ɛwɔ hɔ |
| Ahoɔden a Wɔde Bɛbobɔ Ahoɔden | 86 | Mp | ISO 178 na ɛwɔ hɔ |
| Charpy Notched Nkɛntɛnso Ahoɔden | (*) . | kJ.m-2 na ɛwɔ hɔ | ISO 179 na ɛwɔ hɔ |
| Charpy a Ɛnyɛ Notched | Ahomegye biara nni hɔ | kJ.m-2 na ɛwɔ hɔ | ISO 179 na ɛwɔ hɔ |
| Rockwell Hardness M / R nsenia | (*) / 111 na ɛwɔ hɔ | ||
| Bɔɔl a Wɔde Hyehyɛ Mu | 117 | Mp | ISO 2039 na ɛwɔ hɔ |
| OPTICAL NKYERƐKYERƐMU | |||
| Hann a Wɔde Kɔma | 89 | % . | |
| Refractive Index a Ɛwɔ Hɔ | 1,576 na ɛwɔ hɔ | ||
| ƆHOROW HO NSƐM | |||
| Max. ɔsom mu hyew2024 | 60 | °C | |
| Vicat Nsuo a Ɛyɛ Dwo - 10N | 79 | °C | ISO 306 na ɛwɔ hɔ |
| Vicat Nsuo a Ɛyɛ Dwo - 50N | 75 | °C | ISO 306 na ɛwɔ hɔ |
| HDT A @ 1.8 Mpa na ɛwɔ hɔ | 69 | °C | ISO 75-1,2 na ɛwɔ hɔ |
| HDT B @ 0.45 Mpa na ɛwɔ hɔ | 73 | °C | ISO 75-1,2 na ɛwɔ hɔ |
| Nkyekyɛmu a ɛkyerɛ sɛnea Linear Ɔhyew Ntrɛwmu x10-5 | <6 | x10-5 na ɛyɛ . oC-1 na ɛwɔ hɔ | |
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 ɛko tia nkɛntɛnso pa, 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 : Mfiridwuma mu nneɛma a wɔde kyekyere ne nneɛma a wɔde di dwuma a ɛyɛ den
wɔ hɔ Amanneɛbɔ a ɛfa ne kɛse ho a wɔpaw 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




