 |
|
1 Short periods 2 Swells 3 Less than 20C 4 Less than 30C 5 Less than 100C 6 Medium concentration |

|
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 |
|
|
|
|
|
|