Fibrilva MFC Gel is a natural microfibrillated cellulose in gel form with 2% dry matter content. It is offered in two different fibrillation grades (M545, M503). Even at low concentrations, it provides high rheological efficiency, adding thixotropic rheology control, stabilization, and film-forming functionality to paint and coating formulations. Thanks to its easy dispersion, it ensures fast and homogeneous blending in liquid systems.
How does MFC Gel work in paints and coatings?
With its strong shear-thinning and thixotropic behavior, it enables optimal spreading in spray, roller, and brush applications without sagging. It improves pigment dispersion and enhances the surface durability of coatings through its film-forming capacity. Its eco-friendly, biodegradable structure makes it a sustainable alternative to petrochemical thickeners.
Application Areas
• Epoxy 2K Systems: Provides anti-sagging and fast viscosity recovery in low-VOC epoxy coatings.
• Elastomeric Roof Coatings: Reduces water absorption, improves crack resistance, and enhances mechanical strength.
• Exterior Coatings: Keeps the surface open during drying and reduces the risk of mud cracking.
• Interior Coatings: Prevents viscosity loss during tinting, improves sag resistance, and enhances color stability.
• Protective Coatings: Improves sag resistance in spray applications and ensures uniform spreading on surfaces.
• Wood Coatings: Reduces cracking tendency, extends open time, and optimizes drying.
• Barrier Coatings: In water-based barrier coatings, offers sustainable film performance suitable for food contact.
• Pigment Dispersions: Supports homogeneous pigment distribution, enhances dispersion stability, and prevents sedimentation.
Functional Benefits
1. Rheology Control and Viscosity Advantages
• Provides high viscosity and shear-thinning even at low dosage.
• Quickly recovers consistency after application thanks to its thixotropic structure.
• Ensures easy spreading and balanced film formation on the surface.
2. Stabilization and Sedimentation Prevention
• Prevents pigment and filler sedimentation, extending shelf life.
• Provides stabilization in water-based systems with its high water retention capacity.
3. Pigment Distribution and Color Intensity
• Ensures uniform pigment distribution, enhancing color consistency and opacity.
• Improves pigment fixation, reducing fading and discoloration.
4. Crack and Scratch Resistance
• Prevents cracking after drying and improves film flexibility.
• Strengthens resistance against scratches and mechanical stress.
5. Sustainability Advantages
• 100% naturally sourced and biodegradable.
• Free from VOC, PFAS, and solvents.
• An eco-friendly alternative to petrochemical rheology agents.
Property | Fibrilva MFC Gel | HEC | HEUR |
Source | Natural, renewable | Synthetic | Synthetic |
Rheological Behavior | Thixotropic, shear thinning | Newtonian/pseudoplastic | Newtonian/pseudoplastic |
pH Stability Range | Wide (pH 1-13) | Limited (pH 3-10) | Limited (pH 4-8) |
Temperature Resistance | High | Medium | Medium |
Film Formation | Strong, flexible film | Moderate | Good |
Environmental Impact | Biodegradable, eco-friendly | Not biodegradable | Not biodegradable |
Stabilization Capability | High, prevents sedimentation | Medium | Medium |