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DIMETHYL FORMAMIDE (DMF) Chemical compatibility with O-rings, rubbers, & plastics

Dimethyl formamide is a colorless liquid with a mild odor, represented by the chemical formula C3H7NO. It is used as a solvent and in the manufacture of certain chemicals. Dimethyl formamide is highly toxic and can cause severe skin and respiratory irritation upon exposure. Proper handling, storage, and the use of personal protective equipment (PPE) are essential to ensure safety.

Need DIMETHYL FORMAMIDE (DMF) resistant plastics, O-rings, rubbers, and seals? Get in touch now!

Canyon Components strives to meet all customer service requests. If you need something that isn't listed below, feel free to contact a Canyon Components product and application consultant and let our knowledgeable staff help you design the perfect part for your needs.

Paint covered o-ring

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Full Chem Table

Custom Gaskets & Cut Parts

Material	Performance	Get a quote
FFKM (CanRez™, Kalrez®, Chemraz®)	Excellent: <15% Swelling	Get a quote
FKM ETP (Viton® Extreme)	Excellent: <15% Swelling	Get a quote
FKM (Viton®)	Not Recommended: Over 40% Swelling	Get a quote
NBR (Buna-N, Nitrile)	Acceptable: <15-25% Swelling	Get a quote
HNBR (Hydrogenated Nitrile)	Acceptable: <15-25% Swelling	Get a quote
EPDM (Ethylene Propylene)	Excellent: <15% Swelling	Get a quote
Aflas® (TFE/P, FEPM)	Acceptable: <15-25% Swelling	Get a quote
Silicone (VMQ, PVMQ)	Acceptable: <15-25% Swelling	Get a quote
Fluorosilicone (FVMQ)	Not Recommended: Over 40% Swelling	Get a quote
Polyurethane (PU, AU)	Not Recommended: Over 40% Swelling	Get a quote
Teflon® (PTFE)	--- Insufficient Testing Data	Get a quote
Neoprene (Chloroprene)	Poor: 25-40% Swelling	Get a quote
SBR (Styrene-Butadiene)	Not Recommended: Over 40% Swelling	Get a quote
ACM (Acrylic Rubber)	Not Recommended: Over 40% Swelling	Get a quote
Butyl (IIR, Isobutylene Isoprene)	Acceptable: <15-25% Swelling	Get a quote
Butadiene Rubber (BR)	--- Insufficient Testing Data	Get a quote
Isoprene Rubber (Polyisoprene)	--- Insufficient Testing Data	Get a quote
Natural Rubber (NR)	Not Recommended: Over 40% Swelling	Get a quote
Hypalon (CSPE)	Not Recommended: Over 40% Swelling	Get a quote

dimethyl-formamide

dimethyl-hydrazine

Metal Piston

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Groove Design References

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Coatings, Packaging, & Other Services

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Custom Parts & Custom O-rings

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