China Hardwood Core Marine Plywood for Contruction

Specification:
Size: 1220x2440MM, 1250x2500MM,1220x1220MM,610x2440MM,625X2500MM,1500x3000MM or by requirements
Thickness: 9,12, 15, 18, 21, 25mm
Core: Poplar, eucylyptus wood,combined, pine, birch, hardwood
Glue: Phenolic glue,WBP, melamine glue
Film: imported brown film(Dynea film from Finland), domestic black film,black colour,brown colour,red colour,yellow colour.
Density of Film: Brown(135G/M2), Black(240G/M2)
Moisture rate : ≤ 13%
Density: >550KGS/M3 (Poplar Core); >650KGS/M3(Combi Core); >900KGS9(Bamboo)
Abrasion: ≤ 0.1G. 100R
Elasticity: ≥ 5000MPA
Static Bend Degree: ≥ 25MPA
Impulsion: 40KJ/M2
Warp Degree: ≤ 1%
Thickness Tolerance: ± 0.5MM
Thickness Expansion Rate(72 Hours in the water with normal temperature): ≤ 8%
Times of Usage: >10-20 Times
Features:
Wear, crack and alkaline resistant
Useful in concrete construction, the film faced plywood can smooth concrete
Special waterproof resin can extend the working life of concrete
Environmental friendly, lowest formaldehyde
Inner packing: Plastic bag
Outer packing: Pallets with board protection and iron tape.
There are following diffirent quality for your choose:
Quality A: Using life:15-20 times hardwood core,combi core,poplar core,phelonic glue
Quality B:Using life:11-15 times hardwood core,combi core,poplar core,WBP glue
Quality C:Using life:8-10 times hardwood core,combi core,poplar core,WBP glue
Quality D:Using life:5-8 times hardwood core,combi core,poplar core,melamine glue