Dow Chemical 50-4

For Dow Chemical 50-4, nitrile (nbr) is X; epdm is 1; neoprene (cr) is 2; sbr is 1; silicone (vmq) is X, verified against its source on 2026-08-12.

Chemical: Dow Chemical 50-4 verified
Nitrile (NBR): X verified
EPDM: 1 verified
Neoprene (CR): 2 verified
SBR: 1 verified
Silicone (VMQ): X verified
Butyl (IIR): 2 verified
Polyacrylate (ACM): X verified
Hypalon (CSM): 2 verified
Viton (FKM): 4 verified
Polyurethane (AU/EU): X verified
Fluorosilicone (FVMQ): 4 verified
Aflas (TFE/P): 2 verified
Kalrez (FFKM): 2 verified
Rating scale: 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data verified

Verified2026-08-12

Review by2028-08-11

What the source says

Dow Chemical 50-4 | X | 1 | 2 | 1 | X | 2 | X | 2 | 4 | X | 4 | 2 | 2 |

— mykin.com, retrieved 2026-08-12

Last verified against source: 2026-08-12. Due for re-check by 2028-08-11. This page as Markdown · OKF bundle · full dataset as JSON.