Bis(4-tert-butylphenyl)iodonium perfluorobutanesulfonate

CAS：194999-85-4

Synonyms

• Bis(4-tert-butylphenyl)iodonium nonafluorobutanesulfonate

• Di(4-tert-butylphenyl)iodonium perfluoro-1-butanesulfonate

• Perfluorobutanesulfonic acid bis(4-tert-butylphenyl)iodonium salt

Uses

• High-performance ionic photoacid generator (PAG) for semiconductor photoresist.

• Core raw material for ArF, KrF lithography and high-precision microelectronic lithography materials.

• Applied in UV curing systems, cationic polymerization initiation and high-end photoresist formulations.

• Widely used in electronic fine chemicals, optoelectronic sensitive materials and semiconductor manufacturing auxiliary materials.

HS Code

2930900090