Residol or Residue or Residuel obtained as a byproduct during the CNSL process ofter separating the monohydroxyl phenol. Thick product is highly reactive, homogeneous and natural phynolic material which is playing interesting role in industry.
Residol is used with great advantage for the manufacture of high quality yet economical surface coating. Oil soluble resins, varnishes, lacquers, points clutch facings breaking compositions for preparation of foundry core oil and binderlamination and other allied products.
Viscosity 300C : 20 – 70
Iodine value (wijs) : 180 Minimum
Acid value : 5 – 14
Ash contents : by weight 2 to 9%
Colour : Dark Brown