Ka whiwhi whakangungu whakaputa katoa ā mātou kaimahi wheketere PET rauemi rau i mua i te tīmatanga o ā rātou mahi. He maha ngā kaimahi mātau kei ia raina whakaputa hei whakarite i te kounga o te hua.
He tukanga whakahaere kounga katoa tā mātou, mai i ngā rauemi mata o te kapia ki ngā mea kua oti te hanga rauemi rau . He ine matotoru aunoa kei te raina whakaputa me te tirotiro ā-ringa i ngā hua kua oti.
He whānuitanga o ngā ratonga whai hua ka tukuna e mātou, tae atu ki te tapahi me te tākai. Ahakoa he tākai rōra tāu e hiahia ana, he taumaha me he matotoru ritenga rānei, ka taea e mātou te tiaki i a koe.
| TE | UTU O TE | TŪEMA | PAEREWA |
|---|---|---|---|
| MĪHINI | |||
| Kaha Kume @ Hua | 59 | Mpa | ISO 527 |
| Kaha Kume @ Whati | Kāore he okiokinga | Mpa | ISO 527 |
| Te Toronga @ Te Whati | >200 | % | ISO 527 |
| Te Tauwehenga Kukū o te Āhuatanga | 2420 | Mpa | ISO 527 |
| Kaha Whakapiko | 86 | Mpa | ISO 178 |
| Kaha Pānga Charpy Notched | (*) | kJ.m-2 | ISO 179 |
| Charpy Kāore i te Whakakotahitia | Kāore he okiokinga | kJ.m-2 | ISO 179 |
| Tauine M / R o te Pakari o Rockwell | (*) / 111 | ||
| Te Kōpiko Pōro | 117 | Mpa | ISO 2039 |
| WHIRI | |||
| Te Tuku Mārama | 89 | % | |
| Taupū Whakaata | 1,576 | ||
| WERA | |||
| Te pāmahana ratonga mōrahi2024 | 60 | °C | |
| Pūwāhi Whakangawari Vicat - 10N | 79 | °C | ISO 306 |
| Pūwāhi Whakangawari Vicat - 50N | 75 | °C | ISO 306 |
| HDT A @ 1.8 Mpa | 69 | °C | ISO 75-1,2 |
| HDT B @ 0.45 Mpa | 73 | °C | ISO 75-1,2 |
| Tauwehenga o te Whānuitanga Wera Raina x10-5 | <6 | x10-5 . ºC-1 | |
PET rauemi rau he kirihou rauemi rau i hangaia mai i te polyethylene terephthalate ( PET ) , he rauemi thermoplastic kaha, mārama hoki. He whānuitia te whakamahinga i roto i ngā takai, te hanga wera, te tā, me ngā mahi ahumahi nā te mea he tino mārama, he kaha, he ngāwari hoki te hangarua.
He pai te ātete pānga o ngā mea PET rauemi rau ki ngā pānga , te pumau matū , me te ōrite o ngā āhua , ā, he pai mō ngā whakamahinga kai me ngā whakamahinga ahumahi.
He maha ngā painga matua o PET rauemi rau
He mārama me te kanapa
He tino kaha me te ātete ki te pānga
He pai te ātete ki ngā matū me te makuku
He māmā, he ngāwari ki te tukatuka
He 100% te hangarua me te pai ki te taiao
He pai mō ngā tono pa ki te kai
Nā ēnei āhuatanga ka waiho a PET rauemi rau hei rauemi pai mō te hanga wera, te takai, me ngā hua whakaaturanga.
Ahakoa ōna painga, he iti anō hoki ngā ngoikoretanga PET rauemi rau :
He iti ake te ātete ki te wera i ngā rauemi pēnei i te PP, PC rānei
Kāore e pai mō ngā tono pāmahana teitei mō te wā roa
Ka pakarukaru pea i ngā pāmahana tino iti
He nui ake te utu i PVC i ētahi tono
Mā te whiriwhiri i te taumata me te matotoru tika PET ka āwhina i te whakaiti i ēnei ngoikoretanga.
Ko ngā PET rauemi rau e whakamahia whānuitia ana i roto i:
Ngā takai kai paepae me ngā ipu
Ngā takai mirumiru me ngā takai angaanga
Ngā hua takai whakamahana Ngā
pouaka tā, whakapiko, me ngā whakaaturanga Ngā
takai hauora me ngā takai ahumahi
Nā te mārama me te haumaru i tino rongonui ai i roto i ngā takai kai me ngā takai kaihoko.
Āe, he haumaru te kai PET rauemi rau ina hangaia mai i te kapia PET hou, kounga kai . Kāore he paitini PET rauemi rau kounga kai , kāore he kakara, kāore he BPA , ā, he pai mō te whakapā tika ki te kai . .
He whānuitia te whakamahinga i roto i te kai paepae , ngā ipu hua, ngā takai tunu taro, me ngā takai inu , ā, ka taea te tutuki i ngā paerewa FDA, te whakapā kai a te EU, me ētahi atu paerewa o te ao , i runga i te hanganga me te tukanga whakaputa.
Ko te matotoru o PET rauemi rau e whakamahia whānuitia ana kei waenga i te 0.2 mm ki te 1.5 mm , i runga i te whakamahinga.
0.2–0.5 mm : Takai mirumiru, pouaka takai
0.5–1.0 mm : Kai whakawera paepae me ngā ipu
1.0–1.5 mm : Takai ahumahi me ngā whakamahinga pakari
Kei te wātea ngā kōwhiringa matotoru ritenga mō ngā whakaritenga motuhake.
PET : Kupu whānui mō te rauemi polyethylene terephthalate.
APET : He PET kore āhua, he mārama teitei, e whakamahia whānuitia ana mō te hanga wera me te takai kai.
RPET : He PET hangarua i hangaia mai i te PET i muri i te kaihoko, e tuku ana i ngā painga taiao.
PETG : Kua whakarerekētia PET me te glycol tāpiri, e whakarato ana i te ngāwari ake me te tukatuka māmā ake.
He pai ia momo mō ngā mahi rerekē, te pumau, me ngā hiahia tukatuka..
Kia Kimihia te Otinga Tika mō te Kirihou




