Lactones (Cyclic Esters)
What is the nitrile (nbr) for Lactones (Cyclic Esters)?
For Lactones (Cyclic Esters), nitrile (nbr) is 4; epdm is 2; neoprene (cr) is 4; sbr is 4; silicone (vmq) is 2; butyl (iir) is 2; polyacrylate (acm) is 4; hypalon (csm) is 4; viton (fkm) is 4; polyurethane (au/eu) is 4; fluorosilicone (fvmq) is 4; aflas (tfe/p) is X; kalrez (ffkm) is 1; rating scale is 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data, verified against its source on 2026-09-18.
Lactones (Cyclic Esters) | 4 | 2 | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | X | 1 |
— mykin.com, retrieved 2026-08-12
- Chemical
- Lactones (Cyclic Esters) verified
- Nitrile (NBR)
- 4 verified
- EPDM
- 2 verified
- Neoprene (CR)
- 4 verified
- SBR
- 4 verified
- Silicone (VMQ)
- 2 verified
- Butyl (IIR)
- 2 verified
- Polyacrylate (ACM)
- 4 verified
- Hypalon (CSM)
- 4 verified
- Viton (FKM)
- 4 verified
- Polyurethane (AU/EU)
- 4 verified
- Fluorosilicone (FVMQ)
- 4 verified
- Aflas (TFE/P)
- X verified
- Kalrez (FFKM)
- 1 verified
- Rating scale
- 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data verified
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
Rating scale
LEGEND: 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data
— all from mykin.com, retrieved 2026-08-12
Source
- mykin.comhttps://mykin.com/rubber-chemical-resistance-chart-3