Polyglycerol Polyricinoleate
Polyglycerol Polyricinoleate (PGPR) is a non-ionic, oil-soluble emulsifier.
PGPR has a strong affinity for oils and fats and is particularly effective in water-in-oil emulsions and other oil-continuous systems. It is used in a range of technical formulations where effective emulsification, viscosity control and dispersion are required.
Its excellent oil compatibility makes it suitable for applications requiring stable emulsions, controlled flow characteristics and the uniform distribution of dispersed phases.
Product Information
Chemical family: Polyglycerol ester of condensed castor-oil fatty acids
Common abbreviation: PGPR
Type: Non-ionic, oil-soluble emulsifier
Emulsion type: Primarily water-in-oil (W/O)
Appearance: Viscous liquid
Packaging: Drums / IBC / Bulk
Main functions
Water-in-oil emulsification
Supports the formation and stabilisation of water droplets within continuous oil phases
Viscosity and flow control
Helps reduce flow resistance and improve the handling of high-solids and oil-based formulations
Dispersion support
Promotes the uniform distribution of solid particles and minor formulation ingredients
Processing aid
Supports manufacturing consistency and improves processing efficiency in suitable formulations
Emulsion stabilisation
Helps maintain formulation uniformity and reduce phase separation in compatible systems

Typical Uses by Industry
Coatings & Dispersions
Used as an emulsifier and dispersing aid in industrial coating and dispersion systems
Helps improve the distribution of pigments, fillers and other dispersed materials
Contributes to improved formulation stability and processing performance
Release Agents
Used in release-agent formulations requiring stable water-in-oil emulsions
Helps maintain formulation consistency during manufacture and application
Suitable for use in compatible technical release systems
Industrial & Technical
Used in speciality chemical formulations where water-in-oil emulsification and controlled flow properties are required
Improves the handling and stability of oil-based systems
Suitable for emulsions, dispersions and other formulated technical products

