| Property |
Prelam MDF Board |
| 1 |
|
700 - 800 |
| 2 |
Water Absorption
(% max) |
A) 2 Hr
B) 24 Hr |
|
4 - 8
12 - 16 |
| 3 |
| Thickness Swelling
(% max in 2 hr) |
|
|
4.5 - 6.5 |
| 4 |
Modulus of
Rupture
(N/mm) min |
A) upto 20
min
B) above 20 min |
|
30 - 40
30 - 40 |
| 5 |
Tensile Strength
to
Surface (N/m) min |
A) upto 20
min
B) above 20 min |
|
0.8 - 0.85
0.7 - 0.75 |
| 6 |
Screw Withdrawal
Strength (N) |
A) Face
B) Edge |
|
1800 - 2500
1500 - 1800 |
| 7 |
| Abrasion Resistance(Min)
in No. of Revolutions |
A) Type - 1
B) Type - 2
C) Type - 3
D) Type - 4 |
|
> 500
> 30
> 100
> 80 |
| 8 |
| Surface Resistance
To Steam |
|
|
No Colour Change/
Blister/Delamination |
| 9 |
| Resistance
to Cracking Under Heat |
|
|
No Cracking/Delamination |
| 10 |
| Resistance
to Cigarette Burn |
|
|
No Permanent Stain |
| 11 |
|
No Staining / Blistering
Discolouring |
