Polyurethane Thickener PT-C – Self-Assembling Rheology Modifier for Oils and Lubricants
Product Overview
PT-C is a high-performance polyurea-based thickening agent that regulates the viscosity of oils and other non‑polar fluids through the self‑assembly of its hydrophobic segments. This unique mechanism creates a pseudoplastic (shear‑thinning) structure, improving stability, enhancing ease of application, and providing excellent resistance to flow at rest while allowing easy spreading under shear.
Key Features
Self‑assembly: Hydrophobic segments organize into a network, efficiently increasing viscosity and creating a stable structure.
Pseudoplastic behavior: Provides shear‑thinning properties for easy application and good retention after shear removal.
Wide temperature range: Maintains performance across a broad thermal operating window.
Chemical inertness: Resistant to many chemicals, ensuring compatibility with various base fluids and additives.
Improved stability: Prevents phase separation and sedimentation over time.
Enhanced application: Offers good spreadability and film formation.
Applications
Lubricating greases for automotive and industrial use.
Cooling fluids and heat transfer oils.
Cosmetic creams, lotions, and sunscreens requiring viscosity control and texture.
Sealants and adhesives in oil‑based formulations.
Handling and Storage
Store in a cool, dry, well‑ventilated area, away from moisture and direct sunlight.
Keep containers tightly sealed to prevent contamination.
Use appropriate personal protective equipment (gloves, safety goggles) when handling.
Packaging
Available in 25 kg bags, 50 kg drums, or custom packaging upon request.
Quality Assurance
Each batch is tested for thickening efficiency, thermal stability, and rheological performance to ensure consistent quality.