Filim la Bireeyey oo PET ah
Hordhac Badeecada:
Filimkan wuxuu leeyahay sifooyin aad u fiican oo caqabad ah, iska caabin daloolin, iska caabin kulaylka, iska caabin qoyaan, iyo dhalaal bir ah oo dhalaalaya, taasoo kor u qaadaysa soo jiidashada bilicda baakadaha.
Codsiyada Badeecada:
Waxaa badanaa loo isticmaalaa baakadaha nacnaca, buskudka, cuntooyinka la buufiyo, iyo daawooyinka.
Tilmaamaha:
- **Dhumucda**: Caadi ahaan 12 μm, oo la habeyn karo iyadoo lagu saleynayo shuruudaha macaamiisha.
Sifooyinka Caadiga ah:
| Shayga Tijaabada | Shuruudaha Caadiga ah | Qiimaha Caadiga ah |
| Xoogga Tijaabada (MPa) |
|
|
| - Jiif dheer | VMPET: ≥170 | ≥170 |
| - Kala-goys | VMPET: ≥170 | ≥170 |
| Kordhinta Nasashada (%) |
|
|
| - Jiif dheer | VMPET: ≤200 | ≤200 |
| - Kala-goys | VMPET: ≤200 | ≤200 |
| Heerka Yaraanshaha Kulaylka (%) |
|
|
| - Jiif dheer | VMPET: ≤3 | ≤3 |
| Isku-dhafka Khilaafka |
|
|
| - Ma-guurto ah (dusha aan biraha lahayn) | ≤0.65 | ≤0.55 |
| - Firfircoon (dusha aan biraha lahayn) | ≤0.55 | ≤0.50 |
| Xiisadda Qoynta (mN/m) |
|
|
| - Dusha sare ee birta ah | VMPET: ≥38 | ≥42 |
| Heerka Gudbinta Uumiga Biyaha (WVTR) | VMPET: ≤3.5 g/m²·24 saac | ≤2.5 g/m² 24 saacadood |
| Heerka Gudbinta Ogsajiinta (OTR) | VMPET: ≤15 cm³/m²·24h·0.1MPa | ≤10 cm³/m²·24h·0.1MPa |