Kershin International Co., Limited

Our CSA cement has below advantages:
a. Rapid Strength Gain: It can improve your output and save more time for you.
b. Lighter than Portland cement
c. Lower Alkalinity
d. Lower Shrinkage
e. Shorter Curing Time

Strength grade: 42.5 & 72.5
Initial setting time: Not early than 6 minutes (Can be customized)
Final setting time: Not later than 9 minutes (Can be customized)
Stripping time: Not later than 60 minutes in summer (Can be customized)
Not later than 180 minutes in winter (Can be customized)

Test report: (For 42.5)

Specific surface area: 434 sqm/kg
Initial setting time: 6 minute
Final setting time: 9 minute
Flexural strength:
1st day: 6.2Mpa
3th day: 7.3Mpa
Compressive strength:
1st day: 32.5Mpa
3th day: 45.2Mpa

Test report: (For 72.5)

Specific surface area: 489 sqm/kg
Initial setting time: 8 minute
Final setting time: 11 minute
Flexural strength:
3rd day: 7.6 Mpa
7th day: 8.7 Mpa
Compressive strength:
3rd day: 56.3 Mpa
7th day: 74.4 Mpa


Application:
a. Artistic concrete fence
b. Repair engineering, such as patching roadways, sidewalks, airport runway
c. Bridge deck and highway engineering
d. Precast concrete products
e. Lightweight hollow core concrete slab
f. Construction in winter or cold day
g. Mixed with OPC cement for shortening the setting time of concrete