|
|
|
|
 |
| Physical
Properties |
| Properties
|
Unit
|
Result
|
Test
Method |
| |
|
Solid
|
Granite |
|
| Density
|
Lbs/in3
|
0.063
|
0.060
|
ASTM
D 792 |
Tensile
strength Modulus
|
Lbs/
in2 |
5,500
|
5,200
|
ASTM
D 638 |
|
|
1.35x10s6
|
1.1x106
|
| Flexural
strength Modulus |
Lbs/
in2 |
11,500
|
10,500
|
ASTM
D 790 |
| Modulus
|
|
1.4x106
|
1.1x106
|
| IZOD
Impact Strength |
Notched
|
Lbs-in/in
|
1.47
|
1.47
|
ASTM
D 256 A |
|
Impact
Resistance
(Ball Drop) |
1/8
in |
In/1/2lbs |
31.5
|
29.5 |
JIS
K 6718
7211
NEMA-LDI-2.15
|
|
3/8
in |
In/1
lbs |
31.5 |
29.5 |
|
1/2
in |
In/1
lbs |
47.2
|
43.3
|
|
1/2
in |
In/2
lbs |
27.5
|
25.5 |
| Hardness
|
Rockwell('M'
scale) |
- |
90 |
88 |
ASTM
D 785 |
|
Barcol |
- |
63 |
61 |
ASTM
D 785 |
|
Pencil
|
H
|
5 |
5 |
JIS
K 5400 (2.2 lbs) |
| Heat
Distortion Temperature |
°F
|
221~230 |
219~226 |
ASTM
D 648 |
| Thermal
Expansion |
X
10-6 in/in/°F |
1.02
|
1.21
|
ASTM
D 696 |
| Water
Absorption Sheet |
1/8
in |
%
|
0.05
|
0.05
|
ASTM
D 570 |
|
1/3
in |
(73.4/°F,
24hrs)
|
0.05
|
0.05
|
|
1/2
in |
0.04 |
0.05
|
| Weathering
resistance |
E(1,000hrs) |
& |
No
change |
No
change |
ASTM
D 1499 |
| Weight
per ft 2 |
1/8
in |
lbs |
1.14
|
1.08
|
|
|
1/3
in |
2.27
|
2.16
|
|
|
1/2
in |
4.55
|
4.32
|
|
| Resistance
in Cigarette burn |
- |
Yellow
stain can removed by abrasive cleaner |
| Resistance
to dry heat |
- |
Very
slight change in lundry:no other visible change |
|
|
| |
|
