A light – protective substance for technical application e.g. UV- curable varnish, acrylic- resin, acrylic-varnish, vinyl-varnish, adhesive, oil-paint, PUR- systems, polymer dispersions, silicone, CTA; used 0.5 – 1.0 wt%
Formula: C15H18O6
Molecular-weight: 294 g/mol
Chem. name: Diethyl 2-(4-hydroxy-3- methoxybenzylidene)malonate
CAS: 24331-83-7
Appearance: white, crystalline
Density: 1,02 g/cm³
Melting Point: 110-111°C
Identity: NMR / ESI-MS
Acetone: 25,0 %
Dichlormethane/Methanol (9:1): 4,0 %
Ethanol: 2,5 %
Athanol/Ethylacetat (9:1): 4,0 %
Ethyl acetat: 12,0 %
Ethyl methylketon (MEK): 19,0 %
Linseed oil: 2,0 %
Methanol: 6,0 %
Toluol: 3,0 %
Water: < 0.01
clear, yellowish