TEGOSTAB® B 8984 is a high molecular weight polysiloxane–polyoxyalkylen block-copolymer that can be used for the preparation of mechanically frothed polyurethane foams.
Typical Applications
TEGOSTAB® B 8984 is used for the preparation of mechanically frothed PU foams.
Benefits at a glance
- Regulation of cell size and size distribution during the frothing
- Improved froth stability during coating / application to a substrate
- Reductions of bubble coalescence during curing at elevated temperatures