Quality Assurance

Plywood

Commercial Plywood: Commercial Plywood

Industrial Plywood: Industrial Plywood

Pine Plywood: Pine Plywood

Film Faced Plywood: Film Faced Plywood

Hpl Plywood: Hpl Plywood

Film Faced Plywood Quality Standard
Defects
Color difference of each face	Not allowed
Broken, Overlap and Double Film	Not allowed
Blisters and mended blisters	Not allowed
Surface Contamination	Not allowed
Scratches and Imprints of Face and Back	Not over 2%, and sand through can not allowed
Adhesive Tape Convexities	Not allowed
Frosting and Water Mark	Not allowed
Insect Holes in the Plywood	Not allowed
Thickness of each core sheet	Uniform
Face and Back Wavilness	Slight
Delamination	Not allowed
Film Lumping, Carbonization and Burning	Max diameter: 2 cm. When defects are slight, unobvious, and diameter ≤1 cm, it should not more than 2 per face, slight and unobvious means defects can not be visible within 1.5 m; When defects are 1-2 cm, it should not more than 2 for each sheet, and quantity should not over 10% in the total order.
Edge Quality	Straight
Seal Paint Contamination	Not allowed on the face and back

Dimensional Tolerances

Item	Dimension	Tolerance
Thickness (mm)	< 9	+/- 0.30
Thickness (mm)	≥ 9	+/- 0.50
Width (mm)	1220	+/- 0.50
Length (mm)	2440	+/- 1
Cross Length (mm)		≤ 3
Cross Length Warping (mm)		≤ 4
Length Warping (mm)	For plywood with a thickness > 6, warping shall not exceed 1.0% of the length

Physical and Mechanical Properties

Item	Plywood Base
Moisture Content (%)	8 - 12
Delamination	Maximum separation after boiling and Stretching 25 mm.
Adhesive Strength of the Film (Mpa)	≥ 0.50

Testing

Item	Plywood Base
Delamination	Pass
Film Bond Strength（only for Dynea 120 g / m2 Brown film）	Pass

N.B. Different specifications can be considered, core quality in accordance with commercial plywood core. When taking samples for testing, avoid the part of overlap and Knots.