Renqiu Tianmai

Ren qiu, He bei, China

• MOQ 6000 Piece(s)
• milk white750ml

Expanding pu foam sealant , polyurethane spray foam , spray pu foam , is a polyurethane polymer that reacts with moisture in the air causing it to expand to fill any shaped hole or cavity.the cured foam can be cut , shaped and painted. It is widely used in building wall insulation , filling all kinds of cracks and gaps, sound and heat insulation , installing door and window frames .