- It is famous glue which is prepared from the skin of cod fish. 50 tons of aqueous gum can be prepared from one ton of the skin.
- Its power on wood is about 2500 sq feet inch.
- The PH value is 0.5 to 7.2
- It is used in the following formulas of adhesives
Wood glue, card board and glass glue, metal glues, jewelry glue, water proof and acid proof adhesives, paper and hangers paste preparation