Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
ADDSiL™ 8450
ADDSiL™ 8450

Silicone Leveling Agent

ADDSiL™ 8450 is a polyether-modified polydimethylsiloxane. It is a highly effective silicone additive, provides a strong reduction of surface tension and reduces the friction coefficient.

ADDSiL™ 8450

Technical Data

Color and Appearance

Colorless to yellowish clear liquid

Active Ingredient


Flash Point


Density 25°C


Viscosity 25°C

60~90 (T-4 viscometer)

Recommended Levels



  • ADDSiL™ 8450 can improve the resistance of scraping and increase the smooth feeling.

  • ADDSiL™ 8450 silicone additive for paint can provide good anti-shrinkage ability.

  • ADDSiL™ 8450 can provide good recoating and minimal influence on adhesion of coating films.

Packing and Storage

  • ADDSiL™ 8450 for silicone coating is supplied in 25Kg / 200Kg plastic drum or steel drum or according to customer's request.

  • In the original unopened packaging, ADDSiL™ 8450 has a shelf life of 12 months.

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

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ADDSiL™ 8450