Cationic photoinitiator

Cationic photoinitiators include diazonium salts, diaryliodonium salts, triarylsulfonium salts, alkylsulfonium salts, iron arene salts, sulfonyloxy ketones, and triarylsiloxane ethers. Its basic function is that photoactivation makes the molecule to the excited state, and the molecule undergoes a series of decomposition reactions, and finally produces a super protonic acid (also called Bronsted acid), which is used as an active species for cationic polymerization to initiate epoxy compounds, vinyl ethers , Polymerization of lactones, acetals, cyclic ethers, etc.

Sinocure® 6993-P
Chemical Name

Sulfonium hexafluoro antimonate salts
Diphenyl(4-(phenylthio)phenyl)sulfonium hexafluoroantimonate

CAS No.

71449-78-0

Molecular Formula

C24H19F6S2Sb

Assay

45% min

Package

25kgs/drum;200kgs/drum

Sinocure® 6993-S
Chemical Name

Mixed type triarylsulfonium hexafluoroantimonate salts

CAS No.

71449-78-0 & 89452-37-9

Molecular Formula

C24H19F6S2Sb
C36H28F6S3Sb+

Assay

99% min

Package

25kgs/drum;200kgs/drum

Sinocure® 6993-L
Chemical Name

Mixed Sulfonium Hexafluoroantimonates & propylene carbonate

CAS No.

71449-78-0 & 89452-37-9 & 108-32-7

Molecular Formula

C24H19F6S2Sb
C36H28F6S3Sb+

Assay

50% min

Package

25kgs/drum;200kgs/drum

Sinocure® 6992
Chemical Name

Mixed type triarylsulfonium hexafluorophosphate salts;Cationic Photoinitiator UVI-6992

CAS No.

68156-13-8 & 74227-35-3 & 108-32-7

Molecular Formula

C24H19F6PS2,C36H28S3.2F6P, C4H6O3

Assay

40%min

Package

25kgs 、200kgs/drum

Sinocure® 6992-P
Chemical Name

Triaryl sulfonium hexafluorophosphate salt; Diphenyl(4-phenylthio)phenylsufonium hexafluorophosphate

CAS No.

68156-13-8

Molecular Formula

C24H19F6PS2

Assay

98.5%min

Package

bag or carton

Sinocure® 6992 MX
Chemical Name

Mixed type triarylsulfonium hexafluoroantimonate salts;Cationic Photoinitiator UVI-6992

CAS No.

75482-18-7 & 74227-35-3

Molecular Formula

C24H19S2.PF6, C36H28F12P2S3, C4H6O3

Assay

40%min

Package

25kgs 、200kgs/drum

Sinocure® 938
Chemical Name

Bis(4-t-butyl phenyl)lodonium hexafluorophosphate

CAS No.

61358-25-6

Molecular Formula

C20H26F6IP

Assay

98%min

Package

Carton /drum

Sinocure® 250
Cas No.

344562-80-7 + 108-32-7

Chemical Name

Photoinitiator 250

Content

75%

Package

20kg/drum