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HDPE Chemical Resistance Chart

HDPE is a widely used thermoplastic for chemical storage tanks, containers, and piping. Excellent resistance to many acids, bases, and solvents at an economical price.

950+ chemicals tested 20°C & 50°C data

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Excellent (A)

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Good (B)

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Limited (C)

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Not Recommended (D)

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Chemical	Concentration	20°C	50°C	CAS

HDPE Properties

Full Name High-Density Polyethylene

Max Temperature 80°C (176°F) continuous

Min Temperature -50°C (-58°F)

Density 0.94–0.97 g/cm³

Common Applications

Chemical Tanks

Storage tanks for acids, bases, and many solvents

Piping Systems

Chemical transfer piping and fittings

Containers

Bottles, drums, and containers for chemical storage

Not Recommended For

HDPE may degrade when exposed to:

Strong oxidizers (nitric acid >50%)
Chlorinated solvents

Aromatic hydrocarbons (benzene, toluene)
Temperatures above 80°C

Tip: For higher temperatures or more aggressive solvents, consider PVDF or PTFE.

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