PHARM DDS: 1 It is the physical and chemical alteration of the packaging
material by the drug product

2 Some __ can have considerable changes in the mechanical properties of the plastics.

Question

1 It is the physical and chemical alteration of the packaging
material by the drug product

2 Some __ can have considerable changes in the mechanical properties of the plastics.

Dwight Obillos · Accepted Answer

1 Modification

2 solvent systems
Ex. 
oils have a softening effect on polyethylene,
hydrocarbons attack polyethylene and PVC.

1 It is the physical and chemical alteration of the packaging material by the drug product 2 Some __ can have considerable changes in the mechanical properties of the plastics.