# Abietic Acid — Chemical resistance ratings for common elastomers For Abietic Acid, nitrile (nbr) is X; epdm is X; neoprene (cr) is X; sbr is X; silicone (vmq) is X, verified against its source on 2026-08-12. - **Chemical:** Abietic Acid _(verified: appears in the quote below)_ - **Nitrile (NBR):** X _(verified: appears in the quote below)_ - **EPDM:** X _(verified: appears in the quote below)_ - **Neoprene (CR):** X _(verified: appears in the quote below)_ - **SBR:** X _(verified: appears in the quote below)_ - **Silicone (VMQ):** X _(verified: appears in the quote below)_ - **Butyl (IIR):** X _(verified: appears in the quote below)_ - **Polyacrylate (ACM):** X _(verified: appears in the quote below)_ - **Hypalon (CSM):** X _(verified: appears in the quote below)_ - **Viton (FKM):** X _(verified: appears in the quote below)_ - **Polyurethane (AU/EU):** X _(verified: appears in the quote below)_ - **Fluorosilicone (FVMQ):** X _(verified: appears in the quote below)_ - **Aflas (TFE/P):** X _(verified: appears in the quote below)_ - **Kalrez (FFKM):** 1 _(verified: appears in the quote below)_ - **Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data _(verified: appears in the quote below)_ ## What the source says > Abietic Acid | X | X | X | X | X | X | X | X | X | X | X | X | 1 | ## Source - https://mykin.com/rubber-chemical-resistance-chart Last verified: 2026-08-12. Review by: 2028-08-11. Part of [Chemical resistance ratings for common elastomers](https://referencesource.org/chemical-elastomer-material-compatibility/).