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     CASHEW (CNSL) GAYNUT - Y

GAYNUT - Y is a Silica filled, cashew-nut oil base resin. Non-porous, self-hardening and relatively plastic in nature. When GAYNUT-Y set and cooled, impermeable dense cement is obtained.

GAYNUT - Y is resistant to a wide range of acid, alkalies, water, hydrofluoric acid up to 40% concentrations: GAYNUT-Y provides an excellent Protection against hydrofluoric and nitric acids in the treatment of stainless steel (where tank lining are constructed with CARBON BRICKS)

GAYNUT - Y can be used in laying and pointing of acid proof bricks and tiles for the construction of acid resistant tank linings, flooring surfaces, GAYNUT - Y can be safely used as jointing material for jointing pipes line transporting corrosive fluids like alkalies, solvents, acids and oils.

     PHYSICAL & CHEMICAL PROPERTIES
 (When completely set)
Colour Black
Porosity Non-porous
Compressive strength (week) 360 kg/cm2
Percentage of Water absorption
(max%)		 1.0
Density 94 lbs./cu. ft.
Temperature resistance 190°C
Mixing Ratio
(Powder: Solution)		 3:1
     MIXING RATIO
GAYNUT - Y
Powder Syrup
3 Kgs 1 Kg
No other ingredient should be added to the mix powder should be added to the syrup during mixing.
     PREPARATION OF GAYNUT - Y MORTAR
  1. Place desired amount of GAYNUT - Y syrup in a mixing pan.
  2. Add desired amount of GAYNUT - Y powder to GAYNUT - Y syrup and mix thoroughly to from a smooth mortar (should be free from lumps and entrapped air).
  3. Prepare only sufficient quantity of the mortar which can be utilized in 20 minutes as mortar will start setting in about 20 minutes and gradually stiffen.
  4. Remove GAYNUT - Y mortar from pan before another batch is mixed.
     CAUTION
  1. Only sufficient quality of GAYNUT - Y mortar should be made at a time which can be utilized in 20 minutes.
  2. On completion of joining of laying of acid resisting bricks or tiles the entire job should be left undisturbed for at least 78 hours.
  3. In order to achieve the almost toughness coupled with the highest chemical resistance, the work should be subjected to a hot water treatment (40°c) until the pointing becomes hard.
  4. Utilize GAYNUT - Y preparations within three months.
  5. Apply corrosion-proof Gaynut-y primer to metal or concrete surfaces before GAYNUT- Y mortar is applied to it.
  6. Use enameled vessel for preparing GAYNUT - Y mortar.
         
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