What are the characteristics of Weigu flame retardant foam caulking agent?

weigu flame retardant foam caulking agent is a foam caulking product with flame retardant properties. it is mainly used for caulking, sealing and sound insulation of doors, wins and curtain walls. . flame retardantfoam caulkwhat are the specific characteristics? 1. foaminglarge amount, belongs to the pre-foaming type. when foaming, the one-time foaming rate reaches 80%.…