Kaolin Techniques

We offer calcined china clay. These are available in micronised powder form. Calcined china clay used in various industries that inlcudes paint, paper, ruuber and PVC cable. The specifications of calcined chins clay are given in the table :

PRODUCT NAME	CALCINED CHINA CLAY
MATERIAL IN FORM	MICRONISED POWDER
GRADE NAME	CALCINED CLAY
APPLICATION	PAINT, PAPER AND RUBBER, PVC CABLES
Physical Parameter : -
POWDER BRIGHTNESS (%) ISO	92 ± 1
WATER PANEL COLOUR SHADE ON GLASS PLATE	PURE WHITE
BULK DENSITY ( KG/ LIT)	0.300 – 0.350
Ph (of 10 % solution)	5 – 7
Retention on 400 # calibrated sieve	0.1% Max.
Yellow Index	2 – 3
Oil Absorption (ml / 100gm)	55 – 65
Water Demand (ml / 100gm)	NA
Flow Point (ml/ 100gm)	80 – 100
Viscosity concentration on brookfield (at 100 RPM / spindal no. 3)	N.A.
Specific Gravity	2.5 – 2.7
Moisture Content (105°C / 1Hrs)	0.5 % Max.
Paper / Paint Drawndown Appearance	Best
Dispersion Ability	Very Good
Hand Filling Smoothness	Smooth
% of TiO2 Replacement	15 % Min.
Hiding / Covering Ability	Very Good
Particle Size Distribution (On Sedigraph - 5100) : -
Average particles d(50)µ	0.8 - 1.2 µ
% Above 10 µ	8 Max.
% Below 2 µ	67 Min.
% Below 1 µ	50 Min.
Chemical Composition : -
%SiO2	50 – 52
% Al2O3	42 – 44
% Fe2O3	0.5
% TiO2	0.5
% CaO	0.4
% MgO	0.3
% Na2O	0.2
% K2O	0.2
% L.O.I	0.5

We offer china clap lumps. These china clay lumps are available in various grade such as glossy caly 92L, glossy clay 90L and glossy clay 88L. The specifications of china clay lumps are given in the table :

PARAMETER (PHYSICAL / CHEMICAL)	CHINA CLAY (HYDROUS)
	LUMPS
GRADE	GLOSSY CLAY – 92L	GLOSSY CLAY – 90L	GLOSSY CLAY – 88L
APPLICATION	VITRIFIED TILES	VITRIFIED TILES / GLAZE TILES	VITRIFIED TILES / GLAZE TILES
MATERIAL IN FORM	LUMPS / GRANUALS	LUMPS / GRANUALS	LUMPS / GRANUALS
BRIGHTNESS (ISO)	82 ± 2	76 ± 2	75 ± 1
AFTER FIRED BRIGHTNESS (%) AT 1200°C / 1HRS	92 ± 2	90 ± 1	88 ± 2
AFTER FIRED COLOUR SHADE	PURE WHITE	WHITE	CREAMISH WHITE
MOISTURE	< 5 %	< 5 %	5 TO 7 %
Ph (of 10% Solution)	6 to 8	6 to 8	6 to 8
RESIDUE (325#) calibrated sieve	< 1 %	< 1.5 %	< 2 %
WET TO DRY SHRINKAGE	3 – 4	3 – 4	3 – 4
WET TO FIRED SHRINKAGE	12 – 14	12 – 14	12 – 14
GREEN M.O.R (KG/CM2)	5 – 6	5 – 6	5 – 6
FIRED M.O.R (KG/CM2)	55 – 57	55 – 57	55 – 57
SLAKING NATURE	VERY GOOD	VERY GOOD	VERY GOOD
PLASTISITY	VERY GOOD	VERY GOOD	VERY GOOD
SiO2	44 – 46	44 – 46	44 – 46
Al2O3	36 – 38	36 – 38	36 – 38
TiO2	1	1	1
Fe2O3	0.8	0.8	0.8
MgO	0.2	0.2	0.2
CaO	0.3	0.3	0.3
K2O	0.1	0.1	0.1
Na2O	0.1	0.1	0.1
LOI	< 14%	< 14%	< 14%

WE offer china clay powder. This is uesd as pesticides it is also known as pesticides china clay. The specifications of china clay powder is given in the table :

PRODUCT NAME	CHINA CLAY POWDER
MATERIAL IN FORM	MICRONISED POWDER
GRADE NAME	GLOSSY CLAY (FILLER)
APPLICATION	FILLER (PAING, PAPER, RUBBER, PESTICIDES, DETERGENT, SOAP)
Physical Parameter : -
POWDER BRIGHTNESS (%) ISO	76 ± 1
WATER PANEL COLOUR SHADE ON GLASS PLATE	PINK
BULK DENSITY ( KG/ LIT)	0.3 – 0.350
Ph (of 10 % solution)	6 – 8
Retention on 400 # calibrated sieve	1% Max.
Yellow Index	4 – 6
Oil Absorption (ml / 100gm)	30 – 34
Water Demand (ml / 100gm)	30 – 32
Flow Point (ml/ 100gm)	80 -100
Viscosity concentration on brookfield (at 100 RPM / spindal no. 3)	N.A
Specific Gravity	2.65
Moisture Content (105°C / 1Hrs)	2.0 % Max.
Paper / Paint Drawndown Appearance	N.A
Dispersion Ability	N.A.
Hand Filling Smoothness	Smooth
% of TiO2 Replacement	N.A.
Hiding / Covering Ability	N.A.
Particle Size Distribution (On Sedigraph - 5100) : -
Average particles d(50)µ	N.A.
% Above 10 µ	N.A.
% Below 2 µ	N.A.
% Below 1 µ	N.A.
Chemical Composition : -
%SiO2	46
% Al2O3	36
% Fe2O3	1
% TiO2	1.5
% CaO	0.5
% MgO	0.3
% Na2O	0.2
% K2O	0.1
% L.O.I	12 – 14

We offer kaolin china clay. This is used for coating. This kaolin china clay is available in differnt grade like glossy clay 80P, glossy clay 84P and glossy clay 86P. The specification of kaolin china clay are given in the table :

PRODUCT NAME	KAOLIN CHINA CLAY
MATERIAL IN FORM	MICRONISED POWDER	MICRONISED POWDER	MICRONISED POWDER
GRADE NAME	GLOSSY CLAY -80P	GLOSSY CLAY -84P	GLOSSY CLAY -86P
APPLICATION	PAINT AND PAER	PAPER & PAINT	PAPER, PAINT, POLYMER
Physical Parameter : -
POWDER BRIGHTNESS (%) ISO	80 ± 1	84 ± 1	86 ± 1
WATER PANEL COLOUR SHADE ON GLASS PLATE	CREAM	WHITISH CREAM	WHITE
BULK DENSITY ( KG/ LIT)	0.275 – 0.325	0.250 – 0.300	0.225 – 0.250
Ph (of 10 % solution)	5 – 7	5 – 7	5 – 7
Retention on 400 # calibrated sieve	0.5% Max.	0.2% max.	Traces
Yellow Index	3 – 5	3 – 4	2 – 3
Oil Absorption (ml / 100gm)	36 – 40	37 – 41	38 – 44
Water Demand (ml / 100gm)	38 – 40	38 – 42	40 – 44
Flow Point (ml/ 100gm)	100 – 110	110 – 120	120 – 140
Viscosity concentration on brookfield (at 100 RPM / spindal no. 3)	63 ± 1	65 ± 1	67 ± 1
Specific Gravity	2.6	2.6	2.6
Moisture Content (105°C / 1Hrs)	1.5 % Max.	1.5 % Max.	1.0 % Max.
Paper / Paint Drawndown Appearance	Good	Better	Best
Dispersion Ability	Very Good	Very Good	Very Good
Hand Filling Smoothness	Smooth	Smooth	Smooth
% of TiO2 Replacement	N.A.	N.A.	N.A.
Hiding / Covering Ability	Very Good	Very Good	Very Good
Particle Size Distribution (On Sedigraph - 5100) : -
Average particles d(50)µ	0.4 – 0.6 µ	0.3 – 0.4 µ	0.2 – 0.3 µ
% Above 10 µ	5 Max.	3 Max.	1 Max.
% Below 2 µ	78 Min.	82 Min.	85 Min.
% Below 1 µ	67 Min.	72 Min.	75 Min.
Chemical Composition : -
%SiO2	45	45	45
% Al2O3	38	38	38
% Fe2O3	0.5	0.5	0.5
% TiO2	0.7	0.7	0.7
% CaO	0.4	0.4	0.4
% MgO	0.25	0.25	0.25
% Na2O	0.1	0.1	0.1
% K2O	0.1	0.1	0.1
% L.O.I	12 – 14	12 – 14	12 – 14