819 CAS:162881-26-7 Photoinitiator For Uv Inks(plastic, Wood,paper)

819 CAS:162881-26-7 Photoinitiator For Uv Inks(plastic, Wood,paper)

819 is a high efficient unversal uv initiate uv polymerization of unsaturated prepolymerization system.It can be used for curing thick film system, especially for white system and glass fiber reinforced polyester/styrene system. Can be used for wood, metal,plastic,paper and fiber surface printing ink and prepreg system.Can make the coating has excellent curing effect and anti-UV yellowing performance. 819 has excellent absorption performance , so itcan be used in thick film system.

Product Details

Product Name:Photoinitiator 819 / Photoinitiator XBPO

Chemical Name:Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide

CAS No.:162881-26-7

1.Specifications for Photoinitiator 819:

Item

Specifications

Results

Appearance

Pale yellow powder

Pale yellow power

Assay(HPLC)

≥99.0%

99.5%

Melting Point

131-135 °C

131.9-132.9°C

Volatile

≤0.3%

0.28%

Clarity

Clear

Pass

Conclusion

The Results Conforms With High Standard

Other UV absorbers or Photoinitiator:

Product name

CAS NO.

Photoinitiator TPO

75980-60-8

Photoinitiator 819

162881-26-7

Photoinitiator 907

71868-10-5

Photoinitiator 307

94576-68-8 


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