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