| 1 Brevi periodi 2 Dilatazione 3 Meno di 20C 4 Meno di 30C
5 Meno di 100C 6 Media concentrazione |
| Bioprene®
Marprene® | Sta-Pure
Silicone | Neoprene | Butyl | PVC | Fluorel® | Chem.Sure® |
Naptha | n | n | n | n | n | y |
|
Napthalene |
| n | n | n | n | y |
|
Natural gas | y | y | y | n | y | y |
|
Nickel acetate |
|
| y | y | y | n |
|
Nickel ammonium sulphate |
|
| y |
| y |
|
|
Nickel chloride | y | y | y | y | y | y |
|
Nickel salts | y | y | y | y | y | y |
|
Nitric acid | y4 | n | n | n | n | y | y |
Nitric acid, 10% |
|
|
|
|
|
| y |
Nitrobenzene | n | n | n | n | n | y |
|
Nitroethane | n | n | n | y |
| n |
|
Nitrogen | y | y | y | y |
| y |
|
Nitrogen oxides | y | n | n | n |
| n |
|
Nitropropane |
|
|
| y |
| n |
|
Nitrous acid | n |
|
|
| y |
|
|
| |
|
