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Refractory Mortars

Our manufacturing range of high alumina mortars starts from 30% alumina content upto 95% alumina for various applications including special high strength mortars for steel plants,insulating mortars specially designed for high temperature insulating bricks,premixed mortars,etc.

Brand Name Water for trowelling
consistency

% (Typical)
Water required for

ramming consistency ,

% (Typical)
Transverse strength ,
kg / cm2 after drying at

110°C / 24 hrs (Typical)
Percentage retained

above max grain size
Refractoriness

OC / °C , min
Max grain

size , mm
Nature of Bond Max Service

Temp , °C
Sintering

Temp , °C
Al2O3
%
Min
Fe2O3
%
Max
Cr2O3
%
Min
PRILSET – 30 35 – 40 14 – 18 12 5 26 / 1621 1 Ceramic 1400 1100 30.00 3.00
PRILSET – 40 35 – 40 14 – 18 15 5 31 / 1683 1 Ceramic 1450 1100 40.00 3.50
PRILSET – 50 30 – 35 14 – 18 16 5 31½ / 1699 1 Ceramic 1500 1100 50.00 4.00
PRILSET – 60 20 – 25 14 – 18 15 5 33 / 1743 0.50 Chemical / Ceramic 1600 1100 60.00 3.50
PRILSET – 70 20 – 25 12 – 14 18 5 34 / 1763 0.50 Chemical / Ceramic 1600 1100 70.00 3.50
PRILSET – 80 20 – 25 12 – 14 20 5 34 / 1763 0.50 Chemical / Ceramic 1700 1100 80.00 3.50
PRILSET – 30 S 30 – 35 14 – 18 15 5 28 / 1646 0.50 Chemical / Ceramic 1450 1100 30.00 2.20
PRILSET – 40 S 30 – 35 14 – 18 15 5 31 / 1683 0.50 Chemical / Ceramic 1550 1100 40.00 2.20
PRILSET – 50 S 30 – 35 14 – 18 18 5 32½ / 1724 0.50 Chemical / Ceramic 1600 1100 50.00 2.20
PRILSET – 60 S 30 – 35 10 – 12 15 5 34 / 1763 0.50 Chemical / Ceramic 1650 1100 60.00 70.00
PRILSET – 70 S 25 – 30 12 – 14 18 5 35 / 1785 0.50 Chemical / Ceramic 1700 1100 2.20 3.00
PRILSET – 80 L 25 – 30 8 – 10 20 5 37 / 1824 0.50 Chemical / Ceramic 1750 1100 80.00 1.50
PRILSET – 90 L 25 – 30 15 – 18 20 5 38 / 1835 0.50 Chemical / Ceramic 1750 1100 90.00 0.50
PRILSET – 90 K

(High Purity)
35 – 40 20 – 22 15 5 38 / 1835 0.50 Chemical / Ceramic 1750 1100 90.00 0.30
PRILSET – 99 35 – 40 15 – 18 15 5 38 / 1835 0.50 Chemical / Ceramic 1800 1100 96 0.30
PRILSET – 90 K 25 – 30 15 – 18 5 38 / 1835 0.50 Chemical / Ceramic 1750 1100 88 1.00 2.00
PRILSET – 51 N 25 – 30 12 – 15 16 5 31½ / 1699 1.50 Chemical / Ceramic 1550 1100 50.00 4.00
PRILSET – 51 FINE 25 – 30 12 – 15 22 5 31½ / 1699 0.50 Chemical / Ceramic 1550 1100 50.00 4.00
PRILSET – SUPER FINE 25 – 30 15 – 18 22 5 32½ / 1724 0.50 Chemical / Ceramic 1550 1100 45 1.50

Brand Name Percentage of binder for

trowelling consistency

( Specific gravity = 1.15 )
Water required for

ramming consistency ,

% (Typical)
Transverse strength ,
kg / cm2 after drying at

110°C / 24 hrs (Typical)
Percentage retained

above max grain size
Refractoriness

OC / °C , min
Max grain

size , mm
Nature of Bond Max Service

Temp , °C
Sintering

Temp , °C
Al2O3
%
Min
Fe2O3
%
Max
POROSINT MORTAR
HIGH TEMP.
35 – 38 12 – 15 15 5 32 / 1717 0.50 Air – Setting 1600 1100 50.00 1.00
POROSINT MORTAR
NORMAL
35 – 38 12 – 15 15 5 30 / 1665 0.50 Air – Setting 1500 1100 35 1.00
PRILSET – HS
(2 Component)
35 – 38 12 – 15 15 5 31 / 1683 0.50 Air – Setting 1550 1100 40.00 1.50
PRILSET – INS 70 – 75 45 – 50 5 18 / 1522 0.50 Air – Setting 1350 1100 20.00 2.00