C-Tech CT630 Aluminum Body Filler, 2 Quarts (2 kg)

C-Tech CT630 Aluminum Body Filler is a premium aluminum-reinforced polyester body filler engineered for heavy-duty automotive repairs. Formulated with aluminum particles, it provides exceptional strength, superior adhesion, and enhanced heat resistance while maintaining a smooth, easy-to-spread consistency. It is ideal for repairing dents, weld seams, body panels, and areas exposed to vibration and temperature changes.

 

Key Features

 

• Reinforced with aluminum particles for enhanced strength

• High-strength formula for heavy-duty repairs

• Superior adhesion to steel, aluminum, galvanized steel, and fiberglass

• Excellent heat and vibration resistance

• Easy to spread with a smooth, creamy consistency

• Sands easily for a smooth finish

• Low shrinkage for long-lasting repairs

• Fast-curing professional formula

• Ideal foundation before primer and paint

 

Ideal Applications

 

• Heavy-duty body repairs

• Dent repair

• Weld seam finishing

• Panel repairs

• Collision repair

• Vehicle restoration

• High-temperature and vibration-prone areas

 

Compatible Surfaces

 

• Bare steel

• Aluminum

• Galvanized steel

• Fiberglass (FRP)

• Properly prepared OEM finishes

• Existing sanded polyester fillers

 

Mixing Ratio

 

• 100 Parts CT630 Aluminum Body Filler

• 2–3 Parts Cream Hardener (approximately 2% by weight)

 

Sanding Recommendations

 

• Initial Shaping: P40–P80

• Finish Sanding: P80–P180

 

Specifications

 

• Brand: C-Tech

• Model: CT630

• Product Type: Aluminum Body Filler

• Size: 2 Quarts (2 kg)

• Color: Silver

• Professional Use: Yes

 

Benefits

 

• Reinforced with aluminum for superior durability

• Excellent resistance to heat and vibration

• Strong adhesion to a wide range of automotive substrates

• Easy sanding and feather edging

• Low shrinkage for stable, long-lasting repairs

• Creates a smooth, durable foundation for primer and topcoat

 

C-Tech CT630 Aluminum Body Filler is the ideal choice for professional collision repair technicians and restoration specialists who need maximum durability, superior adhesion, and long-lasting performance for demanding automotive repairs.