KC-727 is acrylic copolymer designed for natural stone paint with high performance. This product has outstanding properties in mechanical Ca2+ stability, freeze-thaw stability and water blush resistance.
Natural real stone paint formulated with KC-727 shows excellent performance in film-forming property, water white recovery in cold wet weather, UV-yellowing resistance and color dispersing. In addition, It can dry up in a short time and prevent the irrecoverable damage caused by water evaporation to the film of natural real stone paints.
Typical physical characteristics (not to be considered specifications)
Type
Acrylic copolymer
Appearance
Milky white & bluish
PH (25℃)
8±1
Brookfield Viscosity (25℃, 3#12r, cps)
500-5000
Solid Content (%)
46±1
MFFT (℃)
25℃
Particle Size (μm)
0.08-0.2
Ionicity
Anionic
Blushing Test
Make the emulsion film with the 100μm wet film applicator on the glass board. Then, take the drying process for 24 hours or 8 hours in 50℃ drying box. Finally, dipped in water for 48 hours, without any film blushing
Storage
Store in airtight container and avoid cold or high temperature. Suggestive normal storage temperature is 10-35℃. Period of validity is six months after the packing date.
Notice
Specific suggestion of working procedures and formula can be provided only after knowing customer’s product applications and production facilities.