
|
Technospeak
Dimensions
(in mm) |
Thickness
(in mm)
|
Pieces/
Box |
Coverage/
Box
Sq./mtr. |
Weight/Box
( in kg) |
|
200 x 200 |
7.0
|
25 |
1.00 |
18 |
300 x 300
|
7.5 |
15 |
1.35 |
22 |
400 x 400
|
9.0 |
7 |
1.12 |
24 |
|
Deviation
in length
Deviation in
Thickness
|
Max
±3%
Max
±5% |
Max
±3%
Max ±10% |
Max ±0.5%
Max
±5% |
Max
±0.5%
Max
±5% |
|
Squaren-
-ess
|
Max
±5% |
Max
± 5% |
Max
±0.5% |
Max
± 5%
|
|
Wedging
Warpage
|
Max
±5%
|
Max
±1%
|
Max
±0.5%
|
Max
±0.5%
|
|
Water
Absorp-
-tion
|
Max
4%
|
Vitereous
|
Max
2.5%
|
Max
6%
|
Scratch
Resistance
(Moh's
Scale)
|
---- |
Min
5 |
---- |
Min
5 |
Bending
Strength
|
---- |
Min
50 PSI |
Min
250
Kg/Cm2 |
Min
250
Kg/Cm2 |
Crazing
Resistance
Chemical
Resistance
|
----
---- |
----
----
|
----
----
|
Nil even at
repeated cycle at 7kg/m2
Fulfill as
per DIN ASTM
CEN STD.
|
Thermal
Shock
Resistance |
---- |
---- |
---- |
Excellent |
16
11.............................1.35
.....5
|

|