Figure 34
From: Photodegradation and photostabilization of polymers, especially polystyrene: review
The general cycle for protecting a polymer against degradation by HALS, Willis ( 1984 ).
Figure 34 | SpringerPlus
From: Photodegradation and photostabilization of polymers, especially polystyrene: review
The general cycle for protecting a polymer against degradation by HALS, Willis ( 1984 ).