Irgacure™ 1870

Blend of bis(2,6-dimethoxybenzoyl)-2,4,4-trimethyl pentylphosphineoxide and of 1-hydroxy-cyclohexyl-phenyl-ketone. Acts as a photoinitiator.

Details

CAS

145052-34-2, 947-19-3

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Supplier
Chemical Composition

Blend of bis(2,6-dimethoxybenzoyl)-2,4,4-trimethyl-pentylphosphineoxide and 1-hydroxy-cyclohexyl-phenyl-ketone
Bis (2,6-dimethoxybenzoyl)-2,4,4-trimethyl pentylphosphineoxide: 70 %
1-Hydroxy-cyclohexyl-phenyl-ketone : 30 %

Other Applications

reactive and radiation curing adhesives

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state powder
Physical Properties
Solubility <1.5 at 20°C, IBOA, g/100 g solution
Solubility 10 at 20°C,n- butylacetate, g/100 g solution
Solubility >50 at 20°C, acetone, g/100 g solution
Solubility 1.5 - 50 at 20°C, IDA, g/100 g solution
Solubility 14 at 20°C, PEA, g/100 g solution
Thermal Properties
Melting point 88 - 90 ºC

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