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MVQ70 article

Material-Data Sheet
O-Ring MVQ 70 Standard

Properties Testing Method Testing Parameter Value Units
Hardness ASTM D 2240

-

705 Shore A
Tensile strength ASTM D 412 C

-

7.0 N/mm2
Ultimate elongation ASTM D 412 C

-

160 %
Tear resistance ASTM D 624 B

-

35 N/mm
Low temp. brittleness ASTM D 1329

TR10

-41 ºC
Compression set ASTM D 395 B

24 h /175 ºC

23 %


Changes of properties after ageing:
Test Parameter
Medium
Volume Hardness Tensile Strength Ultimate Elongation

Luft / Air
70 h / 200 ºC

-

+3

-15

-31

ASTM Oil No. 1
70 h / 150 °C

+5.8

-3

-11

-18

ASTM Oil No. 3
70 h / 150 °C

+26.8

-23

-

-

Wasser / Water
70 h / 100 °C

-1.5

-2

-

-




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