Basic & metadata

Rail door and window EPDM E70-RAIL Collected

Material reference summary · Organized from personal and public references
Material categoryRubber
Base polymerEPDM EPDM rubber
Information sourceMseal 轨交材料中心

Physical & operating parameters

Minimum service temperature-50 ℃
Maximum service temperature130 ℃
Hardness (Shore A)70 Shore A
Density1.16 g/cm³

Category-specific performance

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.

Category-specific fields

PropertyValueUnitTest standard
Tensile strength13.5MPa
Elongation at break360%

Processing & supply-chain information

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