Chemical Resistance
Spillages of any chemicals will not harm the Dycem material if removed immediately.
The effects of longer exposure to chemicals are shown in the table below:
| CHEMICAL |
ONE HOUR RESISTANCE |
TWENTY FOUR HOUR RESISTANCE |
Esters (aliphatic) |
negligible solvation |
slight solvation |
Ether |
slight solvation |
solvation may occur |
Formaldehyde |
resistant |
resistant |
Hibitane |
resistant |
resistant |
Hydrochloric Acid (concentrated) |
resistant |
not resistant |
Hydrogen Peroxide (30%) |
resistant |
resistant |
Hyochlorites |
resistant |
possibly some |
Ketones |
slight solvation |
solvation may occur |
Methanol - See Alcohols |
|
|
Nitric Acid (50%) |
resistant |
resistant |
Oil (diesel) |
resistant |
slight embrittlement |
Oil (mineral,vegetable) |
resistant |
slight embrittlement |
Petroleum Spirit |
resistant |
slight embrittlement |
Sulphuric Acid (50%) |
resistant |
resistant |
Uric Acid |
resistant |
resistant |
Water |
resistant |
resistant |
|