TP89

TP89 is a highly efficient type I free radical photoinitiator, that is used for manufacturing formulations that can undergo rapid UV/LED curing in various high-speed applications.

CAS:

2097600-97-8

Chemical name:

3-Chloroacetyl-2,4,6-trimethylbenzoyl-diphenylphosphine oxide

Curing:

D

Peaks (nm):

378

State:

S

Characteristics:

  • Good reactivity
  • Low yellowing
  • Low odor
  • LED cure
  • Suitable for whites and pigmented systems
  • Good deep cure
Chemical structure:
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