Specification of Retention Aid

Retention Aids is the key to cost savings in paper mill. The task of retaining chemical and fibers are more challenging in each and every paper mill. Retention aids are available as powders and in liquid emulsion form. Every paper mill used retention aid depends on some criteria. Here I mention a specification of a paper mill.


  1. Appearance: Colorless liquid.
  2. ingredient: Organic Bromine compound.
  3. pH (neat): 4-4.5
  4. Specific gravity: 1.o4±0.05 g/cm3
  5. Viscosity (at 25°C): 25000 cps max
  6. Shelf life: 5 month.
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