Efka® FA 4644 is an additive for pigment dispersion. It reduces the interfacial tension between pigments or extenders on one side and the vehicle on the other side.
unsaturated polyamide and acid ester salts
Solvent-free/ high-solids coatings, Solvent-borne coatings, industrial coatings
reduces the interfacial tension between pigments or extenders on one side and the vehicle on the other side, reduced dispersing time, stabilization of the pigment dispersion, reduced pigment sedimentation, increased gloss, improved flow, compatible with all coating systems (solvent-free or not)
Efka® FA 4644 should be stored in a cool and dry place., When kept in original unopened containers, it has a total shelf life of 4 years from the date of manufacture.
Liquid
شفاف، کمی زرد
0.94 · 20°C
115 · 1.013 hPa
22.5 · dynamic ، 20°C
25
5.025
52
25
16
کمی محلول در آب
48
xylene/n-butanol/ monopropylene glycol