|
Chemical Resitance of Cured Cordobond Standard Resin Cure Cycle: 7 Days @75ºF
(No reinforcement - specimen size 1" x 1" x 1")
| Immersion Chemical |
Immersion Time
at (70 - 75) |
Appearance-Effect |
% Weight Change |
| Water |
30 Days |
Dulled slightly, but OK |
+6.0 |
| Acetone |
30 Days |
Soft, rubbery |
+10.8 |
| MEK |
30 Days |
Softened |
+7.6
|
| Ethyl Alcohol |
30 Days |
Softened, rubbery |
+9.0
|
| Toluene |
30 Days |
OK |
-0.027 |
| Gasoline |
30 Days |
OK |
+0.12 |
| Carbon Tetrachloride |
30 Days |
OK |
+0.02 |
| 5% Sodium Hypochlorite |
30 Days |
OK |
+3.7 |
| 10% Ammonium Hydroxide |
30 Days |
OK |
+6.5 |
| 30% Ammonium Hydroxide |
30 Days |
OK |
+6.2
|
| Conc. Ammonium Hydroxide |
30 Days |
OK |
+5.7 |
| 10% Sodium Hydroxide |
30 Days |
OK |
+8.4 |
| 25% Sodium Hydroxide |
30 Days |
OK |
+3.8
|
| 50% Sodium Hydroxide |
30 Days |
OK |
+1.2 |
| 10% Acetic Acid |
30 Days |
Softened, swelled |
+33.2 |
| 10% Nitric Acid |
30 Days |
Blistered, swelled |
+13.1 |
| 50% Nitric Acid |
72 Hours |
Dissolved - disintegrated |
-- |
| Conc. Nitric Acid |
1 Hour |
Dissolved - disintegrated |
-- |
| 10% Sulfuric Acid |
30 Days |
Blistered, swelled
|
+19.5 |
| 50% Sulfuric Acid |
30 Days |
Blistered, swelled |
+23.5 |
| Conc. Sulfuric Acid |
24 Hours |
Dissolved - disintegrated |
-- |
| 10% Hydrochloric Acid |
30 Days |
Blistered |
+14.0 |
| 50% Hydrochloric Acid |
30 Days |
Blistered, swelled, brittle |
+5.4 |
| Conc. Hydrochloric Acid |
30 Days |
Blistered, swelled, brittle |
+13.9 |
|