Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
ADDSiL™ 8306
ADDSiL™ 8306

Silicone Leveling Agent

ADDSiL™ 8306 is a polyether-modified polydimethylsiloxane solution. It is a highly effective silicone additive, provides a strong reduction of surface tension, therefore it improves the wetting of critical substrates.

ADDSiL™ 8306

Technical Data

Color and Appearance

Light yellow clear liquid


Dibasic Ester

Active Ingredient


Flash Point


Density 25°C


Viscosity 25°C

6~20s (T-4 viscometer)

Recommended Levels



  • ADDSiL™ 8306 is recommended for polyurethane and silicone epoxy paint systems.

  • ADDSiL™ 8306 can be used in pigmented systems to prevent the formation of Bénard cells and improve leveling.

Packing and Storage

  • ADDSiL™ 8306 silicone paint additive is supplied in 25Kg / 200Kg plastic drum or steel drum or according to customer's request.

  • In the original unopened packaging, ADDSiL™ 8306 has a shelf life of 24 months.

  • Separation or turbidity may occur at temperatures below 5°C. Warm to 20°C and mix well.

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ADDSiL™ 8306