Portland Pozzolana Cement (PPC)

Home » Portland Pozzolana Cement (PPC)

Nagarjuna PPC Cement

In view of the increased demand for Blended Cement, NCL is producing regularly Premium Blend Cement under its brand name Nagarjuna PPC Cement.

Nagarjuna PPC Cement is backed up with inherent quality assurance, profound market goodwill and trust NCL is possessing since decades.

Advantages of PPC:

  1. Seventy percent of world’s consumption of cement is Blended Cement.

  2. Gains strength year after year.

  3. Extreme Plasticity and better workability.

  4. Less heat of Hydration and Free of thermal cracks.

  5. Resists chloride and sulphate effect. Hence best suited for coastal areas.

  6. Prevents rusting of steel reinforcement.

  7. Smooth finish for wall plastering.


Sl.No

DESCRIPTION

As per IS 269:2015

NCL Result

Limit

UOM

CHEMICAL PROPERTIES

         

1

LOI

5

2.5

Max

%

2

MgO

6

1.95

Max

%

3

So₃

3

2

Max

%

4

IR

3

2

Max

%

5

Lime Saturation factor

0.66-1.02

0.89-0.93

   

6

Al₂O₃/Fe₂O₃

0.66

1.2

Min

%

7

Chloride Content

0.1

0.03

Max

%

PHYSICAL PROPERTIES

         

1

Fineness

2250

2700

Min

Cm²/gm

2

Setting Time:

       
 

A. Initial Setting Time

30

120

Min

Minutes

 

B. Final Setting Time

600

280

Min

Minutes

3

Soundness:

       
 

A. Le-Chatelier Expansion

10

2

Max

mm

 

B. Autoclave test

0.8

0.2

Max

%

4

Compressive Strength:

       
 

3 Days Strength

230

300

Min

Kgs/Cm²

 

7 Days Strength

330

380

Min

Kgs/Cm²

 

28 Days Strength

430

500

Min

Kgs/Cm²