Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
ADDSiL™ 12850
ADDSiL™ 12850

Silicone Surfactant for High Resilience PU Foam

ADDSiL™ 12850 surfactant is a silicone stabilizer designed for cold-cure flexible molded MDI and MDI/TDI polyurethane foams.

ADDSiL™ 12850

Technical Data


Clear liquid

Viscosity 25°C

50 +/- 20 cSt

Density 25°C

0.94 +/- 0.05g/cm3

Freezing point

< 0°C


  • In terms of silicone surfactant uses, ADDSiL™ 12850 is mainly used in HR molded foam manufacturing, providing extremely fine cells with excellent foam stability and homogeneous density distribution.

  • Typical use levels are 0.5~1.0 parts ADDSiL™ 12850 per 100 parts polyol.

Packing and Storage

  • ADDSiL™ 12850 by SiSiB is supplied in net weight 200Kg steel drum or 1000Kg IBC tote.

  • When stored at ambient temperature in the original unopened packings, ADDSiL™ 12850 has a shelf life of 12 months from the date of production.

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