PB Particleboard Technical characteristics

PB Particleboard Technical characteristics

Parameter (according to GOST 10632-2007)    Unit Thickness range
Test method
8  10  12  16  18  22  25  28  32  38
Average density kg/ m3 740 730 710 680 675 660 665 650 635 625 GOST 10634
Max. density deviation inside of board % + – 10 GOST 10634
Max. deviation on thickness mm + – 0,30 GOST 27680
Max. deviation on lenght and width mm + – 5,0 GOST 27680
Deviation of edge perpendicularity, max. mm/m 2 GOST 27680
Swelling 24 hours, max. % 20 GOST 10634
Modulus of rupture in bending MPa 14,0 13,0 1,5 10,0 8,5 GOST 10635
Modulus of elasticity MPa 1800 1600 1500 1350 1200 GOST 10635
Tensile strength perpendicular to surface of board MPa 0,40 0,35 0,30 0,25 0,20 GOST 10636
Specific resistance to the normal separation of top layer MPa 0,8 GOST 23234
Bow mm 1,2 GOST 24053
Formaldehyde emission mg/100 g  ≤ 8,0  (emission class E1) GOST 27678
Moisture content % 5-13 GOST 10634
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