Effective internal antifogging additive from EMERY for PVC

In our last newsletter, we presented the new external antifogging agent LOXIOL AF 80. This month, we focus on 3 internal antifogging agents from EMERY: 

LOXIOL A 2, LOXIOL A 4, and LOXIOL A 4 Spez have so far been used as effective antifogging agents for PVC.

The three fatty acid esters differ in their refractive index, acid value, and saponification value as follows: