Plywood QC Inspection Checklist : Part 7 Moisture Content
The moisture content of the plywood plays an most important role in the final finished plywood quality .
Famous standard of MC is 8% to 12% in China according to the poplar wood species ,also the different thickness have different MC can keep the quality good such as Dimensional Stability & Flatness .
Eucalyptus ,poplar ,have different MC .
Glue grades also decide the final MC ,such as WBP ,Melamine ,MR ,E0 also need different MC ,Have big Effects of moisture content on formaldehyde emission .
MC also affect the warpping ,mold,Cupping …manufacturing defects .Also need consider the Bonding Properties of Poplar Plywood (and other wood species plywood ) with High and low Moisture Content …