Side Pasting Powder Gum
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Side Pasting Powder Gum
A powder gum for use in side pasting of Corrugated Boxes.
PHYSICAL PROPERTIES
Color and Appearance : White Powder
Odour : NIL
PH : 7 to 8.0
Mixing Ratio : 1:1.5
Viscosity in B-4 Cup after mixing with water and caustic soda : 60 to 80 sec
APPLICATION
This product is to be mixed with 1.5 times the quantity of water in a mechanical agitator till the slurry is free from any lumps. The required quantity of caustic soda is to be added. (Care must be taken in handling caustic soda. Protective Goggles and Gloves have to be used.) Continue stirring till you get a a transparent gum . Extra water can be added to arrive at the machine acceptable viscosity. The gum is to be filtered in a fine mesh nylon cloth and then used in the Board Pasting machine. For 1 kg powder you will get 2.5 kg Quality Liquid Gum.
STORAGE
The product can be stored in a dry place away from heat and moisture.
HANDLING
Wearing goggles and gloves while handling Caustic soda flakes is necessary. Inhaling of vapours of caustic to be avoided.