Irgacure® 907

2-Methyl-1[4-(methylthio)phenyl]-2-morpholinopropan-1-one. Used as photoinitiator which is used to initiate the photopolymerisation of chemically unsaturated prepolymers, e.g. acrylates, in combination with mono- or multi-functional vinyl monomers.

Details

CAS

71868-10-5

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Chemical Composition

2-Methyl-1[4-(methylthio)phenyl]-2-morpholinopropan-1-one

Advantages
    High absorbance
Other Applications

pigmented UV curable systems
UV curable pigmented coatings
reactive and radiation curing adhesives for graphic arts (e.g. offset and screen inks, printing plates, etc.)
electronics industry

Handling

May be used alone or in combination with suitable coinitiators or photosensitizers, such as thioxanthones, UV curable varnishes for applications on paper, metal and plastic materials.

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state powder
Physical Properties
Solubility 25 g/100g, 20°C in hexanedioldiacrylate
Solubility >50 g/100g, 20°C in toluene
Solubility 8 g/100g, 20°C in methanol
Solubility g/100g, 20°C in butylacetate
Solubility 18 g/100g, 20°C in oligomeric acrylate
Solubility >50 g/100g, 20°C in acetone
Molecular weight 279.4 g/mol
Thermal Properties
Melting point 70 - 75 ºC

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