Materials

VMQ FVMQ FPM EPDM CR NBR PTFE Shore A 50 - 80 50 - 70 60 - 90 60 - 80 50 - 90 50 - 90 -- aliph. hydrocarbons (e.g. petrol) aromat. hydrocarbons (e.g. benzol, toluol) chlor. hydrocarbons (z.B. Tri, Tetra)

solvents (e.g. acetone, butylacetate) alcaline solutions aqueous acids concentr. acids min. oil °C 140 160 200 100 130 250 water °C 150 150 150 180 120 110 260 air °C 230 200 200 130 110 110 300 coldness °C

- 60 - 65 - 15 - 45 - 40 - 40 - 180 excellent good partly qualified unqualified all infor- mations without guarantee