|
S/N |
CHARACTERISTICS |
RESULTS / OBSERVATION |
|
01 |
Barcol Hardness, average |
48 |
|
02 |
Heat Deflection Temperature (°C),
average |
94 |
|
03 |
Coefficient of Thermal Expansion (mm/m°C)
a)
a1 (70 to 110°C)
b)
a2 (160 to 200°C) |
104
198 |
|
04 |
a)
Maximum Tensile Strength (MPa), average
b)
Elongation at Break (%), average
c)
Tensile Modulus (MPa), average |
38.2
1.9
6711 |
|
05 |
a)
Flexural Strength (MPa), average
b)
Flexural Modulus (MPa), average |
57.2
5519 |
|
06 |
Chemical Resistance
a)
Hydrofluoric Acid (50%)
b)
Hydrofluoric Acid (Conc.)
c)
Nitric Acid (Conc.)
d)
Dichloromethane
e)
Stannous Chloride (20%) |
0
1
1
0
0 |
|
07 |
Thermal Conductivity
a)
Dimension of specimen (mm)
b)
Density (kg/m3)
c)
Temperature of hot face (°C)
d)
Temperature of cold face (°C)
e)
Mean Temperature (°C)
f)
Thermal Conductivity (W/m°K)
g)
Thermal Conductivity (Kcal/mh°K) |
302.5 x 302.7 x 21.6
1780.44
35.58
23.20
29.39
0.34007
0.29239 |
For item 06, “0” denotes “No Effect”, 0.5
denotes “Faint Mark”, 1.0 denotes “Noticeable Mark”, 2.0 denotes
“Obvious Mark” and 3.0 denotes “Severe Mark”.
 Chemical
Test
|
S/N |
REAGENTS |
OBSERVATION |
CLIENT REQUIREMENTS |
|
01 |
Hydrofluoric Acid (48%) |
0.5 |
1.0 |
|
02 |
Hydrofluoric Acid (40%) |
0 |
0 |
|
03 |
Hydrofluoric Acid (20%) |
0 |
0 |
|
04 |
Nitric Acid (32%) |
0.5 |
1.0 |
|
05 |
Nitric Acid (20%) |
0 |
0 |
|
06 |
Sulphuric Acid (97%) |
2.0 |
3.0 |
|
07 |
Sulphuric Acid (20%) |
0 |
0 |
|
08 |
Perchloric Acid (60%) |
0 |
0 |
|
09 |
Perchloric Acid (12%) |
0 |
0 |
|
10 |
Phosphoric Acid (85%) |
0 |
0 |
|
11 |
Phosphoric Acid (17%) |
0 |
0 |
|
12 |
Sodium Hydroxide (Sat, aq) |
0 |
0.5 |
|
13 |
Sodium Hydroxide (20%) |
0 |
0.5 |
|
14 |
Potassium Hydroxide (30%) |
0.5 |
2.0 |
|
15 |
Potassium Hydroxide (10%) |
0 |
0.5 |
|
16 |
Alcoholic Potassium Hydroxide (30%) |
0 |
0 |
|
17 |
Ammonia (0.89%) |
0 |
0 |
|
18 |
Acetone |
0 |
0 |
|
19 |
Chloroform |
0.5 |
0.5 |
|
20 |
Carbon Tetrachloride |
0 |
0 |
|
21 |
Toluene |
0 |
0 |
|
22 |
Isopropanol |
0 |
0 |
|
23 |
Tetrahydrofurah |
0 |
0 |
|
24 |
Ethyl Acetate |
0 |
0 |
|
25 |
Diethyl ether |
0 |
0 |
|
26 |
Bleach (household) |
0 |
0 |
|
27 |
Hydrogen Peroxide (3%) |
0 |
0 |
|
28 |
Iodine (3.5% aq) |
0 |
0 |
|
29 |
Bromine (Sat. aq) |
0 |
0 |
|
30 |
Potassium Permanganate (Sat) |
0 |
0 |
|
31 |
Ferric Chloride (25%) |
0 |
0 |
|
32 |
Silver Nitrate (5%) |
1.0 |
1.0 |
|
33 |
Lead Acetate (Sat. aq) |
0 |
0 |
|
34 |
Writing Ink |
0 |
0 |
|
35 |
Gentian Violet Solution |
0 |
0 |
|
36 |
Motor Oil |
0 |
0 |
|
37 |
Methanol |
0 |
0 |
|
38 |
Methyl ethyl ketone |
0.5 |
0.5 |
For Chemical Resistance Test, “0” denotes “No
Effect”, 0.5 denotes “Faint Mark”, 1.0 denotes “Noticeable Mark”,
2.0 denotes “Obvious Mark” and 3.0 denotes “Severe Mark”. |
