TEGOSTAB® B 8870 by Evonik is a non-hydrolysable polysiloxane polyether surfactant. It is preferred for the production of special types of rigid polyurethane foams like one-component foam or packaging foam. It provides both a heightened nucleating efficiency and stronger stabilization even in critical reaction mixtures. TEGOSTAB® B 8870 has a usage level of 0.4 and 1.0 php. It has a shelf life of 12 months.
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TEGOSTAB® B 8870 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solidification Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |