Rail door and window EPDM E70-RAIL Collected

Material reference summary · Organized from personal and public references

Characteristics	EPDM 70 for rail vehicle doors and windows, resistant to ozone, rainwater, cleaning agents, and weathering.
Mechanical properties	13.5 MPa tensile strength and 360% elongation with good low-temperature flexibility.
Thermal properties	Recommended continuous range -50 to 120°C, short excursions to 130°C.
Friction & wear	For low-frequency compression cycles; compatible with low-friction surface coatings.

Test metric	Value	Unit	Standard
Tensile strength	13.5	MPa	GB/T 528
Elongation at break	360	%	GB/T 528
Density	1.16	g/cm³	GB/T 533

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