... .WBP glue,Formaldehyde Emission : E1 3.1220X2440X18mm Combi core commercial plywood 1250*2500*21 13-plyIntroduction------------------------------------------------------------------ ... by the customers’ requests accordingly3)Core: poplar, birch, combi, hardwood4)Glue: WBP, MR, Melamine5)Surface:brown ... a concrete shuttering plywood, with a smooth, double-sided phenolic film overlay and sealed edges. It ...