| 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 | |
Polyethylene terephthalate glycol (PETG anaa PET-G) yɛ polyester a wɔde yɛ ɔhyew a ɛsom bo esiane nnuru a ɛko tia, ɛtra hɔ kyɛ, na ɛnyɛ den sɛ wɔbɛyɛ no nti. Ne molding temperature a ɛba fam no boa vacuum ne pressure forming, ne ɔhyew bending nso. Wɔtaa de PETG nkrataa di dwuma wɔ aguadi mu aguadidan ne nnuruyɛ mu nneɛma a wɔde kyekyere nneɛma, aguade ho dawurubɔ ho nneɛma a wɔde kyerɛ, ne ɛlɛtrɔnik mfiri a wɔde siw nneɛma ano, na ɛma adwumayɛ a wotumi de ho to so wɔ dwumadie ahodoɔ mu.
PETG fi awosu mu yɛ nea ɛda adi nanso ebetumi asesa kɔla bere a wɔreyɛ ho adwuma no. Nea enye titiriw ne sɛ nneɛma a wɔde yɛ no nni UV a ɛko tia.
PETG de nneɛma a ɛyɛ papa a wɔde yɛ nneɛma ne nneɛma ho ka a ɛba fam ma, na wɔtaa de di dwuma wɔ vacuum forming, folding boxes, ne printing mu.
Wɔkyerɛ PETG nkrataa ho anisɔ wɔ sɛnea etumi yɛ ɔhyew ne nnuru a ɛko tia no ho. Wɔtaa de di dwuma wɔ anonne nkotoku, nkuku a wɔde ngo gu mu, ne nnuan a wɔkora so a ɛne FDA hyia mu. Wɔ aduruyɛ mu no, sɛnea PETG yɛ katee no ma etumi gyina sterilization ano, na ɛma ɛfata ma nnuru a wɔde hyɛ nipadua mu ne nnuru ne nnuruyɛ mfiri a wɔde kyekyere nneɛma.
Wɔtaa de PETG nkrataa nso di dwuma de yɛ mmeae a wɔtɔn nneɛma ne nneɛma a wɔde kyerɛ wɔ sotɔɔ ahorow mu. Wɔn nsusuwii ne kɔla ahorow a wotumi de di dwuma wɔ mmeae ahorow no ma wɔyɛ nea eye ma nsɛnkyerɛnne a ɛtwetwe adwene. PETG a wotumi tintim no ma wotumi yɛ mfonini ahorow a wɔahyɛ da ayɛ a ne bo nyɛ den.
PETG ahoɔden a ɛko tia ɔhyew a ɛkɔ soro no mma ne molecule ahorow no ntumi nkɔ akuwakuw ntɛmntɛm te sɛ PET, na ɛma ɛyɛ mmerɛw sɛ ɛbɛbɔ na ɛnyɛ ahwehwɛ pii. Ne saa nti, PETG nkrataa no kura ne su bere a wɔreyɛ thermoforming, 3D tintim, ne nneɛma afoforo a wɔde di dwuma wɔ ɔhyew a ɛkorɔn mu no.
PETG krataa yɛ thermoplastic polyester a ɛsom bo esiane sɛ ɛko tia nnuru, ɛyɛ den, na ɛyɛ mmerɛw nti.
Ntama biara wɔ n’ankasa mfaso ne ɔhaw ahorow. Yɛbɛhwɛ mu, akyerɛ sɛnea wɔde di dwuma a ɛfata, na yɛakyerɛkyerɛ sɛnea wɔde PETG nkrataa bedi dwuma mu.
PETG nkrataa yɛ nea eye ma mfiri ne punching, na wobetumi de PETG abaa welding anaasɛ gluing abɔ mu. Esiane sɛ hann a ɛkɔ soro kodu 90% nti, wɔde ɔkwan foforo a ɛho ka sua ma wɔ plexiglass ananmu, titiriw ma nneɛma a wɔayɛ, wɔde weld, anaa wɔde mfiri ayɛ kɛse.
PETG de thermoforming su a eye kyɛn so ma, ɛboa deep draws, die cuts a ɛyɛ den, ne molded nsɛm a ɛyɛ pɛpɛɛpɛ bere a ɛkura structure integrity mu.
HSQY Plastics Kuo no de PETG nkrataa a ne kɛseɛ ne ne nkyerɛkyerɛmu ahodoɔ ma wɔ dwumadie ahodoɔ mu.
PETG nkrataa yɛ nea nkurɔfo ani gye ho esiane sɛ ɛnyɛ den sɛ wɔbɛyɛ no hyew, nnuru ntumi nkɔ mu, na ɛyɛ den nti. Wogyina sterilization ano, na ɛma wɔfata ma nnuru a wɔde hyɛ nipadua mu ne nnuru a wɔde kyekyere nnuru.
Esiane sɛ PETG nkrataa no ntew sua na ahoɔden kɛse nti, eye ma ɔhyew a ɛkɔ soro, a aduan nnim a wɔde di dwuma. Wɔde di dwuma wɔ mmeae a wɔtɔn nneɛma ne mmeae a wɔtɔn nneɛma nso.
Bio nso, ɛnyɛ den sɛ wobetintim PETG nkrataa wɔ so, na ɛma ɛyɛ mmerɛw na ɛyɛ nea wɔde nkata so a ɛma wotumi yɛ mfonini ahorow a ɛyɛ nwonwa no sɛnea wɔpɛ.
Plastik Krataa a Wɔde Yɛ Nneɛma


