Factory direct sales foam board

Foam Sandwich Board
Polystyrene foam board - also known as foam board, the board is made of expandable polystyrene beads containing volatile liquid foaming agent, which are heated and pre-expanded in the mold. It is a white object formed by medium heating. It has the structural characteristics of fine closed cells. It is mainly used for building walls, roof insulation, composite panel insulation, cold storage, air conditioning, vehicle, ship insulation, floor heating, decoration and engraving, etc. widely.
Features: low density, high recovery rate, and independent bubble structure.
The surface water absorption rate is low and the anti-penetration performance is good.
Resistant to acid, alkali, salt, oil and other organic solvents, and has excellent aging resistance.
Does not flow at high temperatures and does not crack at low temperatures