SODAK Heavy-Duty Auto Sheet Metal Weld Seam Waterproof Anti-Rust Sealant For Car Body Repair
2. Product Introduction
This automotive sheet metal weld seam sealant is a single-component elastic sealing adhesive specially developed for auto body metal welding gaps. It features strong adhesion to steel, iron, aluminum and all common automotive metal panels. After curing, it maintains high flexibility to absorb vibration and thermal expansion of metal sheets. It perfectly fills welding seams, blocks moisture penetration, prevents rust and corrosion, and reduces driving wind noise. Ideal for collision repair, chassis sealing, truck body maintenance and all kinds of metal assembly gap treatment.
3. Core Product Advantages
Powerful Metal Adhesion: Firmly bonds various metal plates, no peeling or cracking under long-term vehicle vibration
Excellent Waterproof & Anti-Corrosion: Forms compact waterproof protective film to isolate water, salt fog and air, effectively stop metal rust
High Elastic & Crack Resistant: Flexible cured layer, tolerates metal expansion & contraction without breaking the sealing surface
Paintable & Sandable: Can be polished and sprayed with automotive paint after full curing for integrated body finish
Wide Temperature Resistance: Stable performance under high temperature summer and cold winter outdoor environment
Easy Construction: Smooth extrusion from standard glue gun, simple to trim and smooth the surface within operation time
4. Wide Application Scenarios
Automotive Field
Car body welding seams, door sills, trunk edges, wheel arches, chassis, collision repair sheet metal gaps, van & truck body metal joints
Industrial Hardware
Mechanical equipment shell, metal cabinet, iron pipeline, aluminum alloy assembly waterproof sealing
5. Step-by-Step Usage Instructions
Surface Preparation: Fully clean the metal weld surface to remove grease, dust, rust and water, keep dry and clean before operation
Installation: Cut the nozzle to match seam width, load the cartridge into standard caulking gun
Extrusion & Smoothing: Evenly squeeze sealant to fully fill weld gaps, smooth the glue surface within 10 minutes before skin formation
Curing Period: Surface dry in 30 mins at normal temperature; fully cured after 24 hours
Post-processing: Sand, polish and spray car paint only after complete curing
6. Product Parameter
Net Volume: 310ml per cartridge
Color: Grey
Curing Type: Room temperature elastic curing
Operating Temperature: -40℃ ~ 120℃
Shelf Life: 12 months under cool dry storage
7. Factory OEM Service
We support customized private label, packaging design and formula adjustment. Factory direct supply with complete ISO certification, stable bulk supply for global auto repair distributors.
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