|
|
| Chemicals |
Temp
(°C) |
Days |
Retention(%) |
Wt, Change |
Retention(%)
Tensile strength |
Elongation. |
| Sulfuric acid
/Hydrogen peroxide* |
150 |
28 |
85 |
103 |
0.40 |
| Oleum |
25 |
28 |
88 |
91 |
0.61 |
| Conc. Hydrochloric
acid |
100 |
28 |
94 |
105 |
0.44 |
| Ammonia |
70 |
28 |
93 |
101 |
0.01 |
| Methanol |
78 |
7 |
88 |
124 |
0.09 |
| Ethanol |
56 |
7 |
93 |
119 |
0.31 |
| Acetone |
78 |
7 |
81 |
116 |
2.49 |
| Carbon tetrachloride |
61 |
7 |
97 |
109 |
1.49 |
| Chloroform |
110 |
7 |
99 |
111 |
0.77 |
| Toluene |
138 |
7 |
95 |
104 |
0.72 |
| Benzene |
80 |
7 |
100 |
108 |
0.56 |
| n-Hexane |
64 |
7 |
87 |
100 |
0.53 |
| Methylethylketone |
80 |
7 |
86 |
94 |
0.61 |
| Ethyl acetate |
77 |
7 |
94 |
100 |
0.59 |
| Aniline |
185 |
7 |
90 |
97 |
0.30 |
| Phenol |
182 |
7 |
84 |
94 |
1.33 |
|
| * 96%Sulfuric acid /35%Hydrogen peroxide=70/30wt
ratio. Changed every 7days. |
|
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