Formaldehyde Emission Test

Title	TIS   876-2547	JIS   A5908 :       2003 (type 13)	JIS    A5908 :     2003 (type 18)	Rice straw   10 mm.
Board Density (kg/m3)	400-900	400-900	400-900	869.85
Board Moisture Content (%)	4-13	5-13	5-13	9.64
Modulus of Rupture (MPa)	≥ 14	≥ 13	≥ 18	19.53
Modulus of Elasticity (MPa)	≥ 1800	≥ 2500	≥ 3000	1459.71
Tension Perpendicular to Surface (MPa)	≥ 0.40	≥ 0.20	0.30	0.31
Swelling in Water (%) cold 1 hr.	≤ 12	-	-	0.87
Swelling in Water (%) cold 24 hrs.	-	≤12	≤ 12
Screw Withdraw Strength (N)	≥ 360	≥ 400	≥ 500

Title	TIS   876-2547	JIS   A5908 :       2003 (type 13)	JIS    A5908 :     2003 (type 18)	Rice straw   10 mm.
Board Density (kg/m3)	400-900	400-900	400-900	869.85
Board Moisture Content (%)	4-13	5-13	5-13	9.64
Modulus of Rupture (MPa)	≥ 14	≥ 13	≥ 18	19.53
Modulus of Elasticity (MPa)	≥ 1800	≥ 2500	≥ 3000	1459.71
Tension Perpendicular to Surface (MPa)	≥ 0.40	≥ 0.20	0.30	0.31
Swelling in Water (%) cold 1 hr.	≤ 12	-	-	0.87
Swelling in Water (%) cold 24 hrs.	-	≤12	≤ 12
Screw Withdraw Strength (N)	≥ 360	≥ 400	≥ 500

Properties of rice straw board