Industrial Compatibility Database

Chemical Compatibility Ratings for Industrial Material Selection

Verify how Polypropylene, Stainless Steel, and Viton perform against hundreds of acids, solvents, oils, fuels, and plating solutions — before you specify, purchase, or deploy.

3 Engineering Materials
300+ Chemicals & Media Tested
A–D Resistance Rating Scale
22°C Standard Test Temperature
Material Hub

Browse Compatibility Data by Material

Each material hub contains the complete resistance profile across every tested chemical, with record counts updated automatically as the database grows.

Buna-N

644 records

Full chemical resistance profile for Buna-N across acids, solvents, oils, fuels, food media, and plating solutions.

View Buna-N data

EPDM

644 records

Full chemical resistance profile for EPDM across acids, solvents, oils, fuels, food media, and plating solutions.

View EPDM data

HDPE

644 records

Full chemical resistance profile for HDPE across acids, solvents, oils, fuels, food media, and plating solutions.

View HDPE data

PTFE

644 records

Full chemical resistance profile for PTFE across acids, solvents, oils, fuels, food media, and plating solutions.

View PTFE data

PVC

644 records

Full chemical resistance profile for PVC across acids, solvents, oils, fuels, food media, and plating solutions.

View PVC data

PVDF

644 records

Full chemical resistance profile for PVDF across acids, solvents, oils, fuels, food media, and plating solutions.

View PVDF data

Polypropylene

644 records

Full chemical resistance profile for Polypropylene across acids, solvents, oils, fuels, food media, and plating solutions.

View Polypropylene data

Stainless Steel

644 records

Full chemical resistance profile for Stainless Steel across acids, solvents, oils, fuels, food media, and plating solutions.

View Stainless Steel data

Viton

644 records

Full chemical resistance profile for Viton across acids, solvents, oils, fuels, food media, and plating solutions.

View Viton data
Rating Guide

How the Resistance Scale Works

Every record in the database is graded on the standard four-class industrial resistance scale, based on ambient-temperature immersion testing.

A

Excellent

Minimal swelling, softening, or embrittlement. Suitable for continuous service and long-term immersion.

B

Good

Acceptable for most fluid handling uses with routine inspection and defined service intervals.

C

Fair

Marginal resistance. Not recommended for continuous exposure or critical sealing applications.

D

Severe Effect

Rapid chemical attack. Avoid this material and select a more resistant polymer or alloy.

All ratings are subject to the engineering disclaimer provided at the bottom of every page. Verify operating temperatures, concentration limits, and pressure conditions before deployment.

Workflow

How Engineers Use This Database

A three-step material verification workflow used by process, plant, and maintenance engineers.

1

Search the Chemical

Use the search bar or material hub to locate the exact chemical, concentration, or process media in your system.

2

Review the Rating

Check the A–D resistance class for your candidate material, along with the degradation behavior and engineering analysis on each report.

3

Verify Operating Limits

Confirm temperature, concentration, pressure, and exposure duration against your actual service conditions, then print the spec sheet for your records.

Specify Materials With Confidence

Every report includes a printable spec sheet with the resistance verdict, safety guidelines, and related comparisons — ready for procurement files and engineering documentation.