BOPA ti o tẹle pẹlu Awọn ẹgbẹ mejeeji Corona Ti ṣe itọju
OA2 jẹ corona ẹgbẹ mejeeji ti itọju BOPA lẹsẹsẹ pẹlu awọn ohun-ini gbogbogbo to dara julọ.O ti wa ni gbogbo lo bi ohun agbedemeji Layer ati dada ilana bi bo ati metallization ohun elo.
| Awọn ẹya ara ẹrọ | Awọn anfani |
| ✦ Rere Flex kiraki resistance; ✦ Agbara to dara ati puncture / ipa ipa | ✦ Dara fun awọn atunto apoti ti o yatọ; ✦ Agbara ti apoti ti o wuwo, didasilẹ tabi awọn ọja lile pẹlu aabo apoti to dara julọ |
| ✦ Idena gaasi giga; ✦ Awọn ohun elo ti o dara julọ ni iwọn otutu giga ati kekere; ✦ Orisirisi sisanra; ✦ Imọlẹ to dara; ✦ Isọdi | ✦ Fa igbesi aye selifu; ✦ Dara fun ounjẹ tio tutunini ati pasteurization / ohun elo sise; ✦ Sisanra ti a ṣe fun oriṣiriṣi awọn ibeere agbara-iye owo daradara; ✦ Didara ifarako to dara julọ; ✦ Dara julọ pade awọn ibeere awọn alabara |
| Sisanra/μm | Iwọn/mm | Itọju | Retortability | Titẹ sita |
| 10 - 30 | 300-2100 | Corona ẹgbẹ ẹyọkan | ≤100℃ | ≤6 awọn awọ (a ṣe iṣeduro) |
Akiyesi: retortability ati printability da lori awọn onibara 'lamination ati titẹ sita majemu.
| Iṣẹ ṣiṣe | BOPP | BOPET | BOPA |
| Puncture Resistance | ○ | △ | ◎ |
| Flex-crack Resistance | △ | × | ◎ |
| Atako Ipa | ○ | △ | ◎ |
| Gas Idankan duro | × | △ | ○ |
| Ọriniinitutu Idankan duro | ◎ | △ | × |
| High otutu Resistance | △ | ◎ | ○ |
| Low otutu Resistance | △ | × | ◎ |
buburu× deede△ dara pupo○ tayọ◎
OA2 le ṣee lo fun iṣelọpọ titẹjade iṣakojọpọ rọ laarin awọn awọ 3 (pẹlu awọn awọ 3), iwọn lilẹ≤1cm ati laisi ibeere fun iforukọsilẹ titẹ sita, gẹgẹbi apo ofo, apo didi igbale, apo ọja omi, ati apo funmorawon igbale.Awọn ohun elo kan pato bi isalẹ, apo inu fun awọn eso (walnuts, awọn irugbin sunflower, bbl) ati apo inu fun awọn ọja eran (Texas grilled chicken, steak, bbl), apoti idabobo itanna, apoti omi, gẹgẹbi ọti-waini, ohun mimu, obe. , Apo ipamọ wara ọmu, apo ipamọ omi, bimo adie ginseng, apo epo, apo apoti, ounjẹ aerospace, apo ẹja ifiwe, tutu ati ẹran tuntun, ẹja okun, titiipa halogen titun apoti, ati bẹbẹ lọ.
Ilaluja awọ
O rọrun lati waye ni eto NY/PE (CPP).Awọn awọ ti awọn farabale oruka jẹ diẹ pupa ati eleyi ti nigba ti sise ilana.Ti Layer ita ba yipada si PET oruka BOPP, lẹhinna awọ ilaluja jẹ rọrun lati ṣẹlẹ.
Awọn idi:
Iwọn otutu ati ọriniinitutu (omi) jẹ awọn eroja ipilẹ meji ti o fa ilaluja awọ.
● Resini ọra jẹ polymer thermoplastic lati ologbele-crystalline si amorphous.Nigbati iwọn otutu ba pọ si, ti o pọ si iyipada ti iṣeto laarin awọn ohun elo, o ṣeeṣe ti iṣilọ pigment nla.
● Iduro omi ti ọra ko dara, ninu ilana ti sise, awọn ohun elo omi ni ọra ni ati jade, fifọ awọn paati awọ ni titẹ inki.
● Diẹ ninu awọn pigments jẹ omi tiotuka.
Awọn imọran ti o jọmọ:
✔ Lo omi meji iru inki polyurethane.
✔ Ṣafikun afikun oluranlowo imularada fun inki ti o tun-permeable.
