fire proof material

It is also called sound insulation putty, made of high-damping environmentally friendly butyl rubber, and has a flame retardant effect of B1 level. It is mainly used for composite sound insulation materials, and the effect is better when used with NBR sound insulation cotton.

Product features:

1) Lightweight material, high damping environmentally friendly butyl glue, covered with aluminum plate

2) Sound insulation, heat insulation, shock absorption

3) Flame retardant, self-extinguishing when away from fire

4) Anti-corrosion, long service life

5) Strong self-adhesion