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Quick Details

Strength Grade(Mpa): 42.5
Type: CSA
Feature: rapid hardening
Color: Grey
Brand Name: Kershin
Hardening Feature: Rapid Hardening
Main Raw Material: Aluminate
Place of Origin: China (Mainland)

Specifications

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:

1stDay: 6.2Mpa

3thDay: 7.3Mpa

Compressive strength:

1stDay: 32.5Mpa

3thDay: 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

 CSA Cement Calcium Sulphoaluminate cement

 

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