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Viton (FPM) and Ethylenediamine: Chemical Resistance

Fluoroelastomer (FKM/FPM)

Rating

Concentration20 °C50 °CRemark
technical gradeDD

Material comparison at 20 °C

Ethylenediamine: Material comparison at 20 °CViton (FPM): D (highlighted); Aluminium: A; EPDM: A; FEP: A; HDPE: A; LDPE: A.Aluminium: AEPDM: AFEP: AHDPE: ALDPE: ANylon (PA): APMP: AAcetal (POM): APP: APTFE: APVDF: ASS 304: ASS 316: ANBR: CPolycarbonate: CPVC Rigid: CViton (FPM): DFPMPVC Flexible: DECTFE/ETFE: –PETG: –Polystyrene: –Polysulfone: –SAN: –Silicone: –
A very good resistanceB good resistanceC limited resistanceD not resistantno data
Each bar is one material. Taller bars indicate better resistance. The highlighted bar is the current material.

Resistance overview

Viton (FPM) is not resistant (D) to Ethylenediamine at technical grade and should not be used in direct contact. The chemical is expected to cause rapid degradation, which can include dissolution, cracking, severe swelling, or complete structural failure of the material.

Application context

Ethylenediamine is commonly encountered in textile processing and water treatment. Viton (FPM) (Fluoroelastomer (FKM/FPM)) is an elastomer typically used for seals, O-rings, hoses and flexible connections. Because Ethylenediamine is classified as corrosive, the choice of containment material is especially critical to prevent leaks, equipment damage, and safety hazards.

Practical recommendation

Viton (FPM) is not recommended for use with Ethylenediamine. The D rating indicates that the material will suffer rapid and severe degradation, which may include cracking, dissolution, severe swelling, or complete structural failure. Using this combination risks equipment damage, leaks, and potential safety incidents. Consider using HDPE, LDPE, Nylon (PA) instead, which are rated A for this chemical and offer reliable long-term performance.

Did you know?

The ratings shown here apply to pure Ethylenediamine in contact with the base elastomer. In real-world applications, additives, pigments, and fillers in the material can shift resistance in either direction.

Materials rated A or B at 20 °C

Based on the row for technical grade, 20 °C.

Thermoplastics
HDPE A, PP A, LDPE A, Nylon (PA) A, Acetal (POM) A, PMP A
Fluoropolymers
PTFE A, PVDF A, FEP A
Elastomers
EPDM A
Metals
SS 316 A, SS 304 A, Aluminium A

About Viton (FPM)

Fluoroelastomer (Viton, FKM/FPM) resists fuels, oils and many acids. Ketones, esters, amines and hot water or steam attack it.

Rating scale

A rating marked * is an estimate in the source, not a test result. An estimate is given as one value without a temperature.

About this data

The ratings come from the chemical resistance list published by Bürkle GmbH, which compiled them from raw-material manufacturers’ data. They describe laboratory tests on the raw material at 20 °C and 50 °C.

A finished part also sees pressure, mechanical stress, welds and mixtures that a laboratory test does not. Treat the rating as a first filter and test under your own conditions before relying on it.