3815909035
- Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
- Other
- Other
- Catalyst containing by weight: - 25 % or more but not more than 27,5 % of bis[4-(diphenylsuphonio)phenyl]sulphide bis(hexafluoroantimonate) (CAS RN 89452-37-9), and - 20 % or more but not more than 22,5 % of diphenyl(4-phenylthio)phenylsufonium hexafluoroantimonate (CAS RN 71449-78-0) in propylene carbonate (CAS RN 108-32-7)