BEL91 is stirred into the finished system for light stabilisation. The addition considerably improves the yellowing resistance of epoxy resins and lacquers.
Can be used in epoxy resins for e.g. paddles or various sandwich components.
recommended levels: 0,2 - 4 % into the mixed EP system (depending on the radiation intensity).
Notice!
Solution of functional carbonic acid diamides.
The product may also cause cloudiness in resin systems (especially in case of overdosage).