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
Table 2: Composition and conditions of the samples prepared for accelerated aging test.