Bitumen Emulsion K1-70
K1-70 is a cationic (rapid setting) road emulsion that contains 67% bitumen, is black in color and is manufactured strictly as per KS 02-769: 1990 standard.
|Residue on 710 um KS sieve (%)(m/m), maximum||–|
|Residue on 150 um KS sieve (g per 100 mL), maximum||–|
|Binder content (%)(m/m), minimum||67|
|Viscosity (degrees Engler (°E) at 20°C)||–|
|Viscosity redwood No. II (s at 85°C)||25-35|
|Storage stability (long period test) % water content difference, maximum||–|
Treatments and seals:
- Single surface treatment
- Multiple surface treatment
- Sand seal
- Small voids
* K1-70 may be used as a tack coat in special cases where night construction or high humidity exists.