1. Product Main Title
VICTORSIL 34DG Single Component Polyurethane Sealant, Waterproof Shock Absorbing PU Adhesive for Automobile Windshield Replacement & Vehicle Maintenance
2. Product Overview
VICTORSIL 34DG polyurethane sealant is a high-performance one-component elastic adhesive specially developed for automotive windshield assembly and repair. It has ultra-high bonding strength to automotive glass, painted metal frames, steel body and aluminum alloy materials. After curing, it forms a flexible elastic layer with excellent shock absorption, permanent waterproof sealing, sound insulation and anti-aging effects. It can firmly bond windshields, side windows and rear windows to car bodies, effectively prevent rain leakage, buffer vibration generated during driving and reduce wind noise. The product adapts to passenger cars, trucks, buses and engineering vehicles, maintaining stable performance under extreme high and low temperature environments. Factory direct supply supports full OEM customization of packaging and brand labels.
3. Core Product Advantages
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Ultra-High Bonding Strength
Strong adhesion to auto glass, coated metal and steel frames, no glass falling off caused by bump vibration.
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Excellent Elastic Shock Absorption
Flexible cured layer buffers road impact, reduces the risk of windshield cracking and prolongs service life.
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Long-Lasting Waterproof & Leak-Proof Sealing
Dense cured film completely blocks rain, snow and car wash water to solve window leakage permanently.
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Wide Temperature & UV Resistance
Stable performance in -40℃ ~ 120℃, anti-ultraviolet and anti-oxidation, no hardening or cracking after long-term outdoor use.
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Good Sound Insulation Effect
Fills assembly gaps fully to cut wind noise and road noise, greatly improve riding comfort.
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Smooth & Easy Construction
Good extrudability matched with standard caulking gun, moderate skinning time without sagging during operation.
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Compatible With Automotive Paint
No corrosion to car paint surface; automotive touch-up paint can be sprayed after full curing.
4. Wide Application Scenarios
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Passenger Vehicle Maintenance: Front windshield, rear windshield and side window replacement, leakage repair of old vehicles
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Commercial & Engineering Vehicles: Truck, van, bus, excavator and forklift glass installation and sealing
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Post-Collision Repair: Secondary bonding and fixing of broken windshields after traffic accidents
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Automobile Factory Production: Original factory window bonding and sealing process for all types of vehicles
5. Step-by-Step Operation Guide
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Surface Cleaning
Thoroughly clean glass and metal frame bonding surfaces to remove dust, grease, residual old glue and water, keep completely dry.
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Auxiliary Primer (Optional)
Coat matching primer on bare metal surface to further enhance bonding durability.
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Glue Extrusion
Cut the plastic nozzle to proper width, install the 310ml cartridge into caulking gun, squeeze continuous uniform glue strips along the window frame edge.
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Glass Mounting
Install windshield within valid operation time, adjust position and press tightly for full contact with adhesive.
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Curing Time Standard
Surface dry within 60 minutes at room temperature; reach basic bonding strength in 6 hours; fully cured and waterproof after 24 hours.
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Post Finishing
Trim overflow excess glue after initial curing; carry out painting repair only after complete curing.
6. Product Specifications
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Brand Model: VICTORSIL 34DG
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Material: Single-component polyurethane sealant
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Color: Black
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Net Volume: 310ml per cartridge
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Operating Temperature Range: -40℃ ~ 120℃
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Shelf Life: 12 months stored in cool, dry and shaded environment
7. OEM Wholesale Service
We provide one-stop OEM & ODM customization services, including private brand labels, exclusive packaging printing and formula adjustment. Complete ISO quality certification, stable mass supply for global auto repair shops, auto parts distributors and vehicle manufacturers.
