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|
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® |
"Magnafloc" |
|
| y |
|
|
|
|
Magnesium ammonium sulphate |
|
| y |
| y |
|
|
Magnesium chloride | y | y | y | y | y | y |
|
Magnesium hydroxide | y |
| y | y | y | y |
|
Magnesium nitrate |
|
| y |
| y |
|
|
Magnesium oxide |
|
| y |
| y |
|
|
Magnesium salts | y | y | y | y | y | y |
|
Magnesium sulphate | y | y | y | y | y | y |
|
Malic acid | y |
| y | n | y | y |
|
Maleic anhydride |
|
|
| n |
| y |
|
Manganese salts | y | y |
|
| y | y |
|
Mascara |
|
|
|
| y |
|
|
Melamine |
| y |
|
|
|
|
|
Mercuric chloride | y |
| y | y | y | y |
|
Mercuric sulphate | y |
| y | y | y |
|
|
Mercury | y | y | y | y | y | y |
|
Mesityl oxide |
| n | n | y |
| n |
|
Methane gas |
| n | y | n |
| y |
|
Methanol |
|
|
|
|
|
| y |
Methyl alcohol (methanol) | y | y | y | y | y | n | y |
Methyl bromide |
| y | n |
| n | y |
|
Methyl chloride | n | n | n | n |
| y |
|
Methyl chlorobromate |
|
|
|
|
|
|
|
Methyl diphenyldiisocyanate |
| n | n | y | n |
|
|
Methyl ethyl ketone | n | n | n | y | n | n | y |
Methyl formate |
| y | y | y |
|
|
|
Methyl isobutyl ketone | n | n | n | n |
| n |
|
Methyl methacrylate |
| y | y | n |
| n |
|
Methyl pyrrolidone |
|
|
|
|
|
| y |
Methyl salicylate |
|
| n | y |
|
|
|
Methylated spirits |
|
| y |
| y |
|
|
Methylene chloride | n | n | n | n | n | n | y |
Milk | y | y | y | y | y | y |
|
Mineral oils | y | y | y | n |
| y | y |
Molasses | y |
| y |
| y |
|
|
Monochlorobenzene |
| n | n | n |
| y |
|
Mustard |
| y | y |
| y |
|
|
|
|
|
|