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Nylon (PA) and Allyl Alcohol: Chemical Resistance

Polyamide (nylon)

Rating

Concentration20 °C50 °CRemark
96 %C–

Material comparison at 20 °C

Allyl Alcohol: Material comparison at 20 °CNylon (PA): C (highlighted); Aluminium: A; ECTFE/ETFE: A; EPDM: A; FEP: A; HDPE: A.Aluminium: AECTFE/ETFE: AEPDM: AFEP: AHDPE: APETG: APMP: APTFE: ASS 304: ASS 316: AAcetal (POM): BPP: BPolystyrene: BPolysulfone: BPVC Rigid: BPVDF: BLDPE: CNBR: CNylon (PA): CPAPolycarbonate: CViton (FPM): DPVC Flexible: DSAN: 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

Nylon (PA) has limited resistance (C) to Allyl Alcohol at 96 % 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

Allyl Alcohol is commonly encountered in chemical synthesis and food and beverage processing. Nylon (PA) (Polyamide (nylon)) is a thermoplastic typically used for tanks, piping, containers and liners. Since Allyl Alcohol 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

Nylon (PA) has limited resistance to Allyl Alcohol 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, HDPE, PETG, PMP offer significantly better resistance and are rated A.

Did you know?

Temperature is often the deciding factor when selecting materials for Allyl Alcohol: even materials rated A at 20 °C may lose performance at elevated temperatures.

Materials rated A or B at 20 °C

Based on the row for 96 %, 20 °C.

Thermoplastics
HDPE A, PP B, PVC Rigid B, Acetal (POM) B, Polystyrene B, Polysulfone B, PETG A, PMP A
Fluoropolymers
PTFE A, PVDF B, FEP A, ECTFE/ETFE A
Elastomers
EPDM A
Metals
SS 316 A, SS 304 A, Aluminium A

About Nylon (PA)

Polyamide (nylon) resists fuels, oils and many solvents. Mineral acids, even dilute, and strong oxidisers attack it, and it absorbs water.

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.