IQ Chem Solutions

🔹 Synthetic Thickeners — Overview

Synthetic thickeners are man-made polymers used to increase the viscosity of liquids without significantly changing other properties. They are widely used in paints, coatings, adhesives, personal care, food, and industrial fluids.

🧪 Types of Synthetic Thickeners ⚙️ Functionality & Benefits

• Increase viscosity of liquids (water, oil, solvent systems).

• Stabilize suspensions and emulsions (prevents separation).

• Modify rheology (shear thinning, thickening, or flow control).

• Improve texture and spreadability in creams, gels, paints, or coatings.

• Enhance adhesion in coatings and adhesives.

🏭 Applications by Industry

The basic structure of sorbitan esters consists of a sorbitan backbone esterified with fatty acids. Depending on the number of ester groups, they are categorized into:

• Monoesters: One ester group (e.g., sorbitan monolaurate, sorbitan monostearate)

• Diesters: Two ester groups

• Triesters: Three ester groups

These esters are typically waxy solids or viscous liquids and are insoluble in water but soluble in oils and organic solvents