Classification of plywood for construction
if you want to make outdoor use of wood products, you can use E1 (even E0 level) phenolic plasti
if you want the wood products have a stronger waterproof and moisture-proof performance, you can use E1 (or even E0) melamine glue.
if you want to make general indoor wood products, you can use E1 (or even E0) urea formaldehyde
