Omnipol TP

IGM Resins USA Inc.

IGM Resins USA Inc. · Omnipol

Omnipol TP is a highly efficient polymeric Type I photoinitiator based on TPO-L. It is characterized by high reactivity and low odor. Its high molecular weight and low migration potential make it suitable for use in food packaging applications. It is effective under UV and LED lamps, especially in pigmented UV systems, overprint varnishes, and various ink formulations.

Specifications

Identifiers

Chemical name
Poly(oxy-1,2-ethanediyl), α,α',α''-1,2,3-propanetriyltris[ω-[[phenyl(2,4,6-trimet hylbenzoyl)phosphinyl]oxy]
CAS number(s)
1834525-17-5
Synonyms
Polymeric TPO-L, Polymeric Photoinitiators, Polymeric Photoinitiator - Type I

Technical specifications

Properties

PropertyValueUnit
Physical StateLiquid-
AppearanceViscous-
ColorLight brown-
Molecular Weight> 1000Da
Flash Point> 100 (Estimated)°C
Relative Density1.158 (at 20°C)g/cm³
Kinematic viscosity707200 (at 20°C)cPs
Dynamic viscosity7000 - 11000 (at 50°C)mPa s

Specifications

Test ConditionSpecificationValueUnitTest Method
-AppearanceClear Brown Viscous Liquid-Visual
-Assay≥ 92.0%HPLC Analysis
-Di Esters of Ethoxy Glycerol Content≤ 4.0%HPLC Analysis
-Volatiles≤ 1.0%Loss on Drying
-Shelf LifeDurable for at least 12 months--
Industries
CASEPackaging & PrintingPaints & Coatings
Product groups
PhotoinitiatorsCoating Additives
Applications
Printing inksOverprint varnishesRadiation-curable coatings
Functions
PhotoinitiatorCuring agent
Market segments
Food packagingPrinting inks & coatings

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