Libraw Pharma
Libraw Pharma Libraw Pharma
Libraw Pharma
Libraw Pharma
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Libraw Pharma
Procoat WT
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Libraw Pharma
Libraw Pharma
Libraw Pharma Usage Libraw Pharma
Libraw Pharma Readymix white cost effective powder for aqueous, hydro alcoholic or solvent base film coating. Color has to incorporate by customer as per requirement.

Libraw Pharma % Require Libraw Pharma
Libraw Pharma 1.5 to 2.5% for solvent system. 1.2 to 2.0 % for aqueous system.

Libraw Pharma Process Sheet Libraw Pharma

How to Use Solvent System Hydro - Alcoholic System Aqueous System
Grades of Procoat Applicable Procoat WT WT Procoat WT
% of Procoat Required 1.5-2.5% w/w 2-2.5% w/w 1.2-2.0% w/w
Vehicle Recommended Iso Propyl Alcohol(IPA) Methanol - 40% w/w
Methylene Di Chloride(MDC) - 60% w/w
Iso Propyl Alcohol(IPA) - 50% w/w
De Mineralised Water(D.M.Water) - 50% w/w
De Mineralised Water 100% w/w (D.M Water)
Solid % in Solution 5-7 % w/w 9-10 % w/w 12-15% w/w
Example: Batch Size: 35 kgs. Tablets
Punch Size: 10/32" (8mm appeox)
Av. Wt. of Tablet : 200 Mgs.
Procoat Require
for 2% Wt. Gain = 0.7Kgs.
Batch Size: 35 kgs. Tablets
Punch Size: 10/32" (8mm appeox)
Av. Wt. of Tablet : 200 Mgs.
Procoat Require
for 2% Wt. Gain = 0.7Kgs.
Batch Size: 35 kgs. Tablets
Punch Size: 10/32" (8mm appeox)
Av. Wt.of Tablet : 200 Mgs.
Procoat Require
for 2% Wt. Gain = 0.70Kgs.
Method of Preparation »Take I.P.A. in a container.Stirr it by propeller type of stirrer to form a vortex
»Add PROCOAT in a fine stream.If require increase speed to maintain vortex.
»After complete addition of PROCOAT add M.D.C in it & continue stirring for 45 minutes.
»Filter the solution through 100# bolting cloth.
»Take IPA in a container under stirring.
»To this slowly add PROCOAT in it.
»Stirr it for about 5 minutes.
»Now slowly add D.M. Water to it.
»Continue stirring for 45 minutes.
»Filter the solution through 100# bolting cloth.
»Take D.M water in a container.Stirr it by propeller type of stirrer to form a vortex
»Add PROCOAT in a fine stream.If require increase speed to maintain vortex.
»After complete addition of PROCOAT continue stirring for 45 minutes.
»Filter the solution through 100# bolting cloth.
Tablet Parameter Hardness - NLT 3.0 Kg/cm2
Friability - NMT 0.5%
Hardness - NLT 4.0 Kg/cm2
Friability - NMT 0.5%
Hardness - NLT 4.0 Kg/cm2
Friability - NMT 0.5%
Process Parameter(For 36" Coating Pan) Air Pressure - 3-4 Kg/cm2
Inlet Temp.- 60-70°C
Bed Temp. - 35-40°C
Pan RPM - 8-12
Air Pressure - 3-4 Kg/cm2
Inlet Temp.- 60-70°C
Bed Temp. - 35-40°C
Pan RPM - 8-12
Air Pressure - 4-5 Kg/cm2
Inlet Temp.- 70-80°C
Bed Temp. - 35-40°C
Pan RPM - 8-12


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