Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
ADDSiL™ 8325
ADDSiL™ 8325

Silicone Leveling Agent

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

ADDSiL™ 8325

Technical Data

Color and Appearance

Light yellow solid

Active Ingredient


Density 25°C

0.86~0.90g/ml (13% Xylene solution)

Viscosity 25°C

5~25s (T-4 viscometer) (13% Xylene solution)

Recommended Levels



  • 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.

Packing and Storage

  • In the original unopened packaging, ADDSiL™ 8325 has a shelf life of 24 months.

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