... ,sound absorbing and shockproof.2 Good capability of preventing steam and dust, waterproof, antirust resistant acid, alkali and salt etc. ... products in different application, such as weather resisitance and Uvresistant products.5 It is the excellent common ... roof, wing-room, or others 2.Building and upholstering: construction wall outdoor and indoor, house, office,Structural sandwish panel, interiors ...