Phosphorilated Fatliquor

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Introduction

The process involves interesterification of oils with polyethylene glycol, followed by phosphorilation and subsequent neutralization to pH 7.0-7.5. The product is a reactive fatliquor, which can be used for manufacturing washable leathers. It is also environmentally friendly and finds application in the manufacture of softy upper from cow / buffalo hides and goat skins.


Industry classification

Primary : Leather chemical
Secondary : Chemical & Allied Products


Product type : Industrial


Manufacturing

a) process used
Primary : Interesterification, phosphrilation
Secondary : Chemical

b) Major machinery used : SS Reactor, Thermic Fluid System

Status : Yet to be commercialized

  • Year first Licensed :1991-92
  • No. Of License : One (Balmer, Lawrie & Co. Ltd. Chennai)
  • Whether in Production : Yes


Economic Information:

Minimum Economic size : 1 tonne per day
Optimum investment : Rs.75 lakhs


Patent Information

Patented : Yes
Patent No. : 180381
Country : India
Date granted : 971210
IPC code :


Contact for more information:

Director,
Central Leather Research Institute (CLRI),
Chennai -600 020, India