|Parameters||Specified value||Observed value|
|Adhesion of plles||Pass Standard||Excellent|
|Resistance to water||Pass Standard||Excellent|
|Modules of elasticity (N/sq.mm)||4000||4000-5000|
|Modules of rupture (N/sq.mm)||40||40-50|
|Dimensional changes caused by humidity||d L 1/150||d L 1/150|
|Mycological test||No de-lamination||Excellent|
|Preservative treatment||Borax treatment of frames||Borax treatment of frames.
Glue Line Treatment.
This week, we visited several factories specializing in the production of bleached birch plywood and bleached aspen poplar plywood in Fengxian County, Xuzhou
This week, we visited several factories specializing in the production of bleached birch plywood and …