ADDSiL™ 8325 is a polyether-modified polydimethylsiloxane. It is a highly effective silicone additive, provides a strong reduction of surface tension, therefore it improves the wetting of critical substrates
Color and Appearance
Light yellow solid
0.86~0.90g/ml (13% Xylene solution)
5~25s (T-4 viscometer) (13% Xylene solution)
ADDSiL™ 8325 silicone leveling agent is recommended for polyurethane and epoxy systems.
ADDSiL™ 8325 can be used in pigmented systems to prevent the formation of Bénard cells and improve leveling.
ADDSiL™ 8325 for painting over silicone caulk is supplied in 25Kg / 200Kg plastic drum or steel drum or according to customer's request.
In the original unopened packaging, ADDSiL™ 8325 has a shelf life of 24 months.