Rosin is a product of pine trees and is a commonly used sizing agent. Any good sizing agent improves the quality and life of paper.

FORTIFIED ROSIN - Product Overview

Rosin is fortified with maleic / fumaric acid under suitable conditions to form an adduct which acts as a very effective sizing agent.


Product Fortified Rosin with 50% Solids
Appearance Yellow / brown liquid
pH 9.5-10
Specific Gravity at 25 1.16
Charge Anionic
Total Solids (min.)
Shelf Life Unlimited