| Sample |
Description |
| PE |
LDPE |
| PEAH-1 |
LDPE with 0.5% of UV absorber and 0.75% of HALS |
| PEAH-2 |
LDPE with 1.0% of UV absorber and 0.75% of HALS |
| PEAH-3 |
LDPE with 1.5% of UV absorber and 0.75% of HALS |
| PEA |
LDPE with 0.8% of UV absorber |
| PEH |
LDPE with 0.75% of HALS |
| E-PE |
Sparkling wine with LDPE film |
| E-PEAH-1 |
Sparkling wine with LDPE film containing 0.5% of UV absorber and 0.75% of HALS |
| E-PEAH-2 |
Sparkling wine with LDPE film containing 1.0% of UV absorber and 0.75% of HALS |
| E-PEAH-3 |
Sparkling wine with LDPE film containing 1.5% of UV absorber and 0.75% of HALS |
| E-PEA |
Sparkling wine with LDPE film containing 0.8% of UV absorber |
| E-PEH |
Sparkling wine with LDPE film containing 0.75% of HALS |
* % (wt). ** All samples were subjected to exposure in an accelerated aging chamber for 72, 168, 264, 360 and 912 hours