Resistance of used materials


Thermal resistances
PP Nylon 6.0/PA
Nylon 6.6 Polyester PBT Polymex PS special rubber
ZK
food-approved rubber
ZEP
Heat resistances °C / hot air 80 100 130 140 80 85 85 75
Melt point °C 170 215 255 225 240 180 105 105
Chemical resistances (in used concentration)
Diluted alcalis
+ + + + + + + +
Diluted organics acids
+ (+) (+) + + + + +
Diluted mineral acids
+ (+) (+) + (+) + + +
Organic solvents
(+) (+) (+) + (+) - + +
Weak lyes
+ + + (+) (+) + + +
Acetone + + + - - - + +
Alcohols + + + + + (+) + +
Mineral lubricants / petrol + + + + + - - -
+ resistant
- non resistant
(+) partly resistant

All informations are guide numbers and are based on the informations of our material suppliers. The values are influenced by working conditions and suroundings and don't release the user from own examinations and tests.