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Simriz O-rings Seals
Simriz® o-rings, seals
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Simriz® Properties

Properties	PF128	PF75	PF135	PF117
Color	Black	Black	White	White
Hardness, Shore A	74	84	70	80
Tensile Strength, psi (MPa)	1423 (9.8)	2243 (15.5)	1149 (7.9)	2181 (15.0)
Elongation, %	164	203	210	245
Compression Set, %
70 hrs @ 23°C	30.7	38.2	23.7	38.9
22 hrs @ 200°C	22.2	32.9	27.6	33.6
22 hrs @ 250°C	50.7	58.4	53.9	62.2