■Summary
EC-520 Modified Pure Acrylic Emulsion is composed of acrylic ester, methacrylate, functional monomer and organosilicon, which belongs to modified anionic acrylic emulsion.
■Physical and Chemical Indicators
Product |
Project |
Result |
EC-520 Emulsion |
Appearance |
Milky white light blue viscous liquid |
PH |
7.5~9 |
|
Viscosity |
200~1800 CPS |
|
Solid content |
(46±2)% |
|
Freeze-thaw stability |
−18℃（Passed three times） |
|
Mechanical stability |
1800 r/min (30 minutes pass) |
|
Calcium ion stability |
1:1（Qualified） |
|
Glass transition temperature |
20℃（adjustable） |
|
Shelf life |
6 months(5℃~25℃ storage) |
|
Waterborne Paint [1] |
Hardness (scratch resistance) |
H |
Impact resistance |
Excellent |
|
Ultraviolet resistance |
Excellent |
|
Chemical resistance |
Excellent |
|
Gloss |
＞90 GU |
Remark [1]: this kind of paint is made up of EC-520 emulsion and titanium dioxide, color paste and auxiliary agent. Different preparation schemes may have different properties of paint.
■Performance and Application
The product has excellent calcium ion stability, freeze-thaw resistance, aging resistance and water resistance. Taking water as the medium of pigments, fillers and additives, can be made of high profile wall benzene free green latex paint, cement tile paint.