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NBR and Turpentine Oil: Chemical Resistance

Nitrile butadiene rubber

Rating

Concentration20 °C50 °CRemark
concentration not statedCC

Material comparison at 20 °C

Turpentine Oil: Material comparison at 20 °CNBR: C (highlighted); Aluminium: A; ECTFE/ETFE: A; FEP: A; Viton (FPM): A; Nylon (PA): A.Aluminium: AECTFE/ETFE: AFEP: AViton (FPM): ANylon (PA): APETG: AAcetal (POM): APTFE: APVDF: ASS 304: ASS 316: AHDPE: BPVC Rigid: BLDPE: CNBR: CNBRPMP: CSAN: CEPDM: DPolycarbonate: DPP: DPolystyrene: DPolysulfone: DPVC Flexible: DSilicone: –
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

NBR has limited resistance (C) to Turpentine Oil at 20 °C. This indicates that the chemical has a noticeable effect on the material, which may include visible swelling, softening, or a measurable loss of tensile strength. Use is generally limited to short-term or intermittent contact where full structural integrity is not required. The rating remains stable between 20 °C and 50 °C, which means this material can also handle moderately elevated process temperatures without additional risk.

Application context

Turpentine Oil is commonly encountered in coatings and paints and cleaning and degreasing. NBR (Nitrile butadiene rubber) is an elastomer typically used for seals, O-rings, hoses and flexible connections. Since Turpentine Oil is flammable, material selection must also consider the risk of static charge buildup and the need for proper grounding in storage and transfer systems.

Practical recommendation

NBR has limited resistance to Turpentine Oil and should only be used for short-term or intermittent contact at ambient temperature. The C rating means the material undergoes noticeable changes — swelling, loss of strength, or surface degradation — that make it unsuitable for permanent installations. For prolonged or continuous exposure, Nylon (PA), PETG, Acetal (POM) offer significantly better resistance and are rated A.

Did you know?

Nitrile butadiene rubber is commonly chosen for seals, O-rings, hoses and flexible connections because of its combination of chemical resistance, mechanical strength, and cost-effectiveness.

Materials rated A or B at 20 °C

Thermoplastics
HDPE B, PVC Rigid B, Nylon (PA) A, Acetal (POM) A, PETG A
Fluoropolymers
PTFE A, PVDF A, FEP A, ECTFE/ETFE A
Elastomers
Viton (FPM) A
Metals
SS 316 A, SS 304 A, Aluminium A

About NBR

Nitrile rubber resists mineral oils and fuels. Ketones, esters, chlorinated solvents, strong oxidisers and ozone 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.