U-POL Dolphin Premium Polyester Body Filler for Medium Repairs 3L

U-POL Dolphin Premium Polyester Body Filler for Medium Repairs 3L

U-POL Dolphin is a high-performance, multi-functional polyester body filler designed for professional automotive refinishing. Ideal for medium to deep panel repairs, it features a creamy, easy-to-apply formulation that delivers excellent filling power, high adhesion, and an ultra-smooth finish.
 
Key Features & Benefits:
Excellent adhesion to a wide range of substrates
Superior filling properties for medium-depth panel damage
Ultra-smooth application for minimal effort and reduced sanding time
Effortless sanding and shaping with a fine finish
Pinhole-resistant for a cleaner end result
Fast drying – sandable after approximately 20 minutes at 20°C
 
Surface Preparation Guidelines:
Thorough preparation is key to achieving optimal results. Clean all surfaces using a degreaser such as U-POL System 20 (S2001 or S2002) to remove contaminants like oil, grease, and wax. Abrade as follows:
Substrate
Degreaser
Recommended Grit
Bare Steel
S2001 / S2002
P80
Aluminium
S2001 / S2002
P180
Galvanised Steel
S2001 / S2002
P180
Original Paintwork
S2001 / S2002
P180
GRP / Fibreglass
S2000
P180
 
Compatible Substrates:
Bare steel
Aluminium
Galvanised steel
OEM paint finishes (non-thermoplastic)
GRP (glass reinforced plastic)
 
Application & Sanding:
Mix Ratio: 2–3% BPO hardener
Pot Life: ~4–5 minutes at 20°C
Sandable: After ~20 minutes
Recommended sanding grits:
Initial shaping: P80
Finishing: P180–P240
 
Packaging:
Supplied in a 3L tin with BPO hardener
Includes spreader for application
 
Health & Safety:
Contains unsaturated polyester resins and organic peroxides
Use in a well-ventilated area with appropriate PPE
Refer to Safety Data Sheet (SDS) for full safety guidance