As the global automotive industry continues to pursue lightweight, environmentally friendly and high-performance, the innovative application of sealing materials is becoming the focus of the industry. Recently, a revolutionary butyl hot melt adhesive block has become the preferred sealing material for high-end brands such as Mercedes-Benz and BMW. What kind of technological code does this seemingly ordinary adhesive block contain? Let us unveil its popular mystery.
Perfect balance between environmental protection and performance
In the context of increasingly stringent environmental regulations, the environmental characteristics of this product are particularly prominent:
✅ 100% solvent-free formula, VOC emissions are far lower than industry standards;
✅ Certified by EU REACH regulations, does not contain any harmful substances;
✅ Zero wastewater discharge during production, in line with the concept of green manufacturing.
Analysis of the four core advantages
1. Long-lasting and stable sealing performance
The product adopts a special non-curing formula design, which has excellent bonding sealing and tracking properties. Even under long-term vibration and temperature changes, it can still maintain a perfect sealing state, completely solving the industry problem that traditional sealing materials are easy to age and fail.
2.Extreme temperature adaptability
✅ High temperature stability: tested for 2 hours at 120℃, no flow, cracking or deformation;
✅ Low temperature toughness: good flexibility is maintained at -40℃, no cracks are generated;
This feature makes it particularly suitable for sealing key temperature-sensitive parts such as electric vehicle battery packs.
3. Excellent chemical resistance
The product has been rigorously tested and verified to have excellent resistance to common automotive chemicals such as engine oil, antifreeze, detergents, etc., ensuring that there will be no performance degradation during long-term use.
4. Excellent mechanical properties
✅ Ultra-high elongation (≥400%) can adapt to various deformation requirements;
✅ Peel strength ≥1.5N/mm, providing reliable bonding guarantee;
✅ Precise control of density 1.5±0.2g/cm³ to ensure construction convenience
Wide range of application scenarios
1. Automobile manufacturing field
✅ Door system: Perfect solution to the bonding and sealing problem of waterproof membrane and door panel;
✅ Sunroof assembly: Provide long-term waterproof protection and eliminate the hidden danger of water leakage;
✅ Lamp assembly: Achieve reliable sealing between optical components and car body
2. Special for new energy vehicles
✅ Battery pack sealing: meet IP67 protection level requirements;
✅ Motor waterproofing: ensure long-term and reliable operation of key power components
3.Auto repair market
✅ Repair of waterproof layer in accident car repair ;
✅ Professional sealing solution for modified headlights ;
✅ Ideal choice for wiring harness fixing and protection
Strict quality assurance system
The products have passed many international certifications including ISO 9001, and specifically comply with:
✅ Emission performance test standards for automotive materials and components;
✅ EU ELV directive requirements;
✅ Relevant standards for the Chinese automotive industry
Market prospects and industry impact
With the rapid expansion of the new energy vehicle market and the continued advancement of the trend of lightweight vehicles, the market demand for high-performance sealing materials is showing explosive growth. Industry experts predict that the global automotive sealant market will grow at an average annual rate of 8.5% in the next five years, among which environmentally friendly high-performance products will occupy a dominant position.
Customer Testimonials
At present, this product has been successfully applied to mass-produced models of many well-known automobile brands, and customer feedback shows:
✅ Production line construction efficiency increased by more than 30%;
✅ After-sales maintenance costs reduced by 45%;
✅ Product defect rate dropped to less than 0.5%
If you need more product information or to obtain samples, please contact our professional sales team. We will provide you with a full range of technical support and solutions.
Post time: Jun-25-2025
