Technical datasheet

Firstcure® HMPP

Supplied byAlbemarle- Last Updated on Jun 15, 2026

Firstcure® HMPP by Albemarle is 2-Hydroxy-2-methyl-1-phenyl-1-propane-one. It is used as a clear, high boiling point, effective photoinitiator for UV-curable acrylate-based coatings, and inks. It offers non-yellowing properties, good shelf stability and a fast cure rate. It imparts shelf stability and color stability to pigmented inks. Firstcure® HMPP is particularly useful for photocuring clear acrylate-based formulations where non-yellowing is important.
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For which system

Inks|
UV / Radiation-curable Inks|
UV / Radiation-curable Coatings|
Coatings

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Firstcure® HMPP properties

Other properties

PropertiesValue & unitTest conditionTest method
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