Industrial chemical resistance reference data
Buna-N EPDM HDPE PTFE PVC PVDF Polypropylene Stainless Steel Viton
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    • EPDM 644
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    • Polypropylene 644
    • Stainless Steel 644
    • Viton 644
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Compatibility Database

HDPE Compatibility Reports

All Materials Buna-N 644 EPDM 644 HDPE 644 PTFE 644 PVC 644 PVDF 644 Polypropylene 644 Stainless Steel 644 Viton 644

Alcohols: Propyl

A-Excellent
vs HDPE
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Acetonitrile

A-Excellent
vs HDPE
View full report

Alum (Aluminum Sulfate 50%)

A-Excellent
vs HDPE
View full report

Acetyl Chloride (dry)

D-Severe Effect
vs HDPE
View full report

Acetylene

A-Excellent
vs HDPE
View full report

Acrylonitrile

A-Excellent
vs HDPE
View full report

1,4-Dioxane

B1-Good
vs HDPE
View full report

Acetaldehyde

A-Excellent
vs HDPE
View full report

Acetamide

A-Excellent
vs HDPE
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Acetate Solvent

B-Good
vs HDPE
View full report

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Engineering Disclaimer: Compatibility ratings are provided for reference only. Always verify operating temperatures, concentration limits, and pressure conditions before deploying any material in an active industrial environment.

An industrial chemical compatibility database covering resistance ratings for Polypropylene, Stainless Steel, and Viton across hundreds of acids, solvents, oils, and plating solutions.

Ratings reflect standard industrial testing parameters at ambient temperatures (72°F / 22°C).

Materials

  • Buna-N 644
  • EPDM 644
  • HDPE 644
  • PTFE 644
  • PVC 644
  • PVDF 644
  • Polypropylene 644
  • Stainless Steel 644
  • Viton 644

Database

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Rating Guide

A Excellent — minimal swelling or attack
B Good — acceptable for most uses
C Fair — not for continuous exposure
D Severe effect — avoid completely
© 2026 ChemProps Chemical Compatibility Database. All rights reserved. Reference data for engineering guidance only.