TEGOSTAB® B 84402 is a surfactant consisting of a hydrolysis-resistant polyether modified polydimethylsiloxane copolymer for manufacturing rigid polyurethane foams which are produced with different blowing agents such as water, HFC, HCHC or hydrocarbons.
Typical Applications
TEGOSTAB® B 84402 can be used in most rigid foam applications including laminated board stock, most pour-in-place systems, spray foam, packaging and bun stock.
Benefits at a glance
- Excellent flame-retardant properties in rigid foam applications
- Well compatible with most common polyol premixes