Polyurethane Waterproof Adhesive Sealant 300ml for Concrete Crack Repair with 450% Elongation and ISO9001 Certification
Professional-grade construction adhesive specifically designed for concrete crack repair and waterproof sealing applications. This high-performance polyurethane sealant offers exceptional bonding strength and weather resistance for demanding construction environments.
Capacity: 300ml
Specification: 1X24
Color Options: Black, White, Gray (custom colors available)
Shelf Life: 12 months
Certification: ISO9001
- Strong Bonding: Excellent adhesive force for stable and secure bonding
- Weather Resistance: UV, high/low temperature resistant for various climates
- High Elasticity: 450% elongation to accommodate vibration and thermal expansion
- Waterproof Performance: Effective barrier against rain and moisture penetration
- Chemical Resistance: Tolerant to automotive chemicals, grease, and cleaners
- Fast Curing: 30-minute tack-free time for quick installation
- Impact Resistance: Absorbs and disperses impact forces
- Easy Application: Designed for simple construction with uniform results
- Environmentally Friendly: VOC-free formula meeting environmental standards
- Superior Sealing: Excellent noise and dust isolation properties
| Test Item | Properties |
|---|---|
| Appearance | Black, homogeneous paste |
| Sagging properties (mm) GB/T 13477.6 | 0 |
| Tack free time (min) GB/T 13477.5 | 30, approx. |
| Curing speed (mm/d) HG/T 4363 | 3.2, approx. |
| Shore A-hardness GB/T 531.1 | 60, approx. |
| Tensile strength (MPa) GB/T 528 | 6.5, approx. |
| Elongation at break (%) GB/T 528 | 450, approx. |
| Tensile-shear strength (MPa) GB/T 7124 | 3.5, approx. |
| Operating temperature (°C) | -40~90 |
- Automotive windshield installation and replacement
- Vehicle waterproof sealing for glass-to-body gaps
- Car body component sealing for enhanced performance
- Construction concrete crack repair and waterproofing
Ensure construction surface is clean, dry, and free of dust and grease. Use cleaner for surface preparation and wipe with clean cloth.
- Cut nozzle tip to appropriate size for application needs
- Load cartridge into standard caulking gun
- Apply adhesive evenly at 45-degree angle to surface
- For long gaps, apply in sections and compact/smooth each section
Remove excess adhesive immediately using damp cloth or tools before curing occurs.
20 years of adhesive manufacturing experience with 40,000 square meter facility. Daily production capacity of 30,000 units with 200+ R&D and production staff. OEM/ODM services available with cost-effective solutions.
| Method | Contact Details |
|---|---|
| +86 13302391599 | |
| Telephone | +86 13302391599 |
| mangrove88@126.com |
A1: Sample orders: 1-3 days. Mass production: 7-10 workdays.
A2: Yes, we provide free samples for evaluation.
A3: Yes, we offer OEM services with custom volume and packaging options.
A4: Our factory is located in Guangdong Province. We welcome visits at any time.
A5: Samples: 100% payment. Mass orders: 30% TT prepayment, 70% balance payment.
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