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Polysulfone and Salicylic Acid: Chemical Resistance

Polysulfone

Rating

Concentration20 °C50 °CRemark
saturatedAA
powderAA

Material comparison at 20 °C

Salicylic Acid: Material comparison at 20 °CPolysulfone: A (highlighted); Aluminium: A; ECTFE/ETFE: A; EPDM: A; FEP: A; Viton (FPM): A.Aluminium: AECTFE/ETFE: AEPDM: AFEP: AViton (FPM): AHDPE: ALDPE: ANylon (PA): APolycarbonate: APETG: APMP: APP: APolystyrene: APolysulfone: APSUPTFE: APVDF: ASAN: ASS 304: ASS 316: APVC Rigid: BNBR: CAcetal (POM): DPVC Flexible: –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

Polysulfone shows excellent resistance to Salicylic Acid across all 2 tested concentrations (saturated, powder) at 20 °C, making it a reliable choice for storage, transfer, and handling applications involving this chemical at any of the tested strengths. 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

Salicylic Acid is commonly encountered in surface cleaning and metal finishing. Polysulfone (Polysulfone) is a thermoplastic typically used for tanks, piping, containers and liners. The compatibility between these two is therefore an important consideration for engineers and procurement teams selecting containment, transfer, or processing equipment.

Practical recommendation

Polysulfone can be used with confidence for Salicylic Acid 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?

Polysulfone 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

Based on the row for saturated, 20 °C.

Thermoplastics
HDPE A, PP A, PVC Rigid B, LDPE A, Nylon (PA) A, Polycarbonate A, Polystyrene A, PETG A, PMP A, SAN A
Fluoropolymers
PTFE A, PVDF A, FEP A, ECTFE/ETFE A
Elastomers
EPDM A, Viton (FPM) A
Metals
SS 316 A, SS 304 A, Aluminium A

About Polysulfone

Polysulfone withstands hot water and steam. Ketones, esters and chlorinated and aromatic solvents 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.