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PVC Flexible and Cyclohexane: Chemical Resistance

Flexible (plasticised) polyvinyl chloride

Rating

Concentration20 °C50 °CRemark
concentration not statedA–

Material comparison at 20 °C

Cyclohexane: Material comparison at 20 °CPVC Flexible: A (highlighted); Aluminium: A; ECTFE/ETFE: A; FEP: A; Viton (FPM): A; NBR: A.Aluminium: AECTFE/ETFE: AFEP: AViton (FPM): ANBR: ANylon (PA): APETG: AAcetal (POM): APTFE: APVC Flexible: APVC-PPVDF: ASAN: ASS 304: ASS 316: APVC Rigid: BHDPE: CLDPE: CPolycarbonate: CPP: CEPDM: DPMP: DPolystyrene: DPolysulfone: 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

PVC Flexible shows very good resistance (A) to Cyclohexane at 20 °C, meaning the material remains essentially unaffected by this chemical under standard laboratory test conditions. 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

Cyclohexane is commonly encountered in oil and gas and laboratory work. PVC Flexible (Flexible (plasticised) polyvinyl chloride) is a thermoplastic typically used for tanks, piping, containers and liners. Since Cyclohexane 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

PVC Flexible can be used with confidence for Cyclohexane containment and handling. The A rating indicates that the material shows no significant change in weight, dimensions, or mechanical properties after prolonged contact under test conditions. This holds true at both 20 °C and 50 °C, giving a good safety margin for typical process environments.

Did you know?

Flexible (plasticised) polyvinyl chloride is commonly chosen for tanks, piping, containers and liners because of its combination of chemical resistance, mechanical strength, and cost-effectiveness.

Materials rated A or B at 20 °C

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

About PVC Flexible

Flexible PVC shares the solvent weaknesses of rigid PVC, and any liquid that extracts the plasticiser also hardens it. It is generally less resistant than rigid PVC.

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.