U-POL Extra Multi-Functional Polyester Body Filler – 1.3L (Dispenser Type)

U-POL Extra Multi-Functional Polyester Body Filler – 1.3L (Dispenser Type)

Professional-Grade Body Filler for Deep to Medium Repairs

U-POL Extra is a high-performance, two-component polyester body filler designed for professional automotive repairs. Packaged in a 1.3L dispenser for convenient and accurate application, this medium-weight filler is ideal for filling deep to medium imperfections over a wide range of substrates. It offers excellent filling power, smooth spreadability, and fast sanding—making it a reliable choice for body shops and refinishers.
 
Key Features & Benefits
Multi-functional formulation suitable for a variety of substrates and repair sizes
Excellent filling and shaping—ideal for deep dents and larger surface repairs
Smooth, creamy texture for easy application and spread
Quick curing and easy sanding to reduce process time
Strong adhesion to galvanised steel, aluminium, bare metal, and OEM finishes
Minimal pinholes and no shrinkage for a smooth, professional-grade surface
 
Technical Details
Mix Ratio: 2–3% BPO hardener by weight
Pot Life: ~4–5 minutes at 20°C (68°F)
Sandable: ~20 minutes at 20°C
Recommended Sanding Grits:
Initial: P80–P120
Final: P180–P240
 
Compatible Substrates
Bare steel
Galvanised steel
Aluminium
OEM paint surfaces (excluding thermoplastics)
GRP and SMC
 
Surface Preparation
Clean thoroughly with soap and water, then degrease
Abrade surface using P80–P180 grit depending on substrate
Ensure surface is clean, dry, and dust-free before application
 
Packaging
1.3L Dispenser Canister
Supplied with BPO hardener
 
Health & Safety
Contains polyester resin and styrene—use only in well-ventilated areas
Appropriate PPE (gloves, mask, goggles) recommended
Refer to Safety Data Sheet (SDS) for full handling precautions
Dispose of materials in line with local regulations