Physical and mechanical performance of laminated MDF boards operated in dry conditions

Physical and mechanical performance of laminated MDF boards operated in dry conditions

Value items Measuring unit Rate for MDF /1MDF with thickness, mm Normative document
>4-6 >6-9 >9-12 >12-19 >19-30 >30-40
Density kg/mЗ 750-850 600-750 GOST

10634

Humidity % 4-9 GOST

10634

Bending strength not less MPa 23 23 22 20 18 17 GOST

10635

Expansion by thickness for 24 hours not more % 30 17 15 12 10 8 GOST

10634

Modulus of flexibility not less MPa 2700 2700 2500 2200 2100 1900 GOST

10635

Tensile strength perpendicular to boards not less MPa 0,65 0,65 0,60 0,55 0,55 0,50 GOST

10636

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