O-Rings / Chemical compatibility

Chemical compatibility matrix.

1,099 chemicals rated against every common o-ring elastomer. Ratings are indicative only — based on published data, laboratory testing and field experience — and should be verified against the specific temperature, pressure and duty cycle of your application.

ALittle or no effect (<10 % swell)

BPossible loss of properties (10–20 %)

CNoticeable change (20–40 %)

XNot suitable

–Insufficient data

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Chemical	NBR	HNBR	EPDM	FKM	FFKM	VMQ	FVMQ	CR	AU	ACM	TFE/P	FKM-ETP	NR	IIR	SBR