Streç film ile PVC olmayan streç film arasındaki fark nedir?

Intensity values vary
1. Pvc Streç Film: PVC Streç Filmin dik açılı yırtılma mukavemeti değeri Zhipe streç filmden daha kötüdür.

2. PE Streç Film: PE malzemeli streç film en büyük dik açılı yırtılma mukavemetine sahiptir.

Different moisturizing properties
The moisture retention performance of PE plastic wrap is higher than that of PVC plastic wrap.

Different oxygen barrier properties
The oxygen barrier performance of PVC plastic wrap is higher than that of PE plastic wrap.

Physical identification:
When Pvc Cling Film is burned with fire, the flame will blacken, emit black smoke, have a pungent smell, will not drip oil, and will automatically extinguish after leaving the fire source. When the PE freshness is burned, the flame is yellow, odorless, it will drip oil, and it can continue to burn after leaving the fire source.