Research Progress on Formaldehyde Emission of Wood-Based Panel

Table 2

Effect of different surface sealing methods on the indoor formaldehyde concentration.

Sealing methods	Formaldehyde concentration (ppm)
Substrate, no sealed edge	1.20
Veneer, sealed edge	0.81
Slim wood veneer, sealed edge	0.10
Panel decorated by melamine, no sealed edge	0.10
Panel decorated by melamine, sealed edge	0.02
Polyester paint panel, no sealed edge	0.09
Polyester paint panel, sealed edge	0.02
SH covered panel, sealed edge	0.08
Stick film, sealed edge	0.03