广东中粘新材料科技有限公司

Interior Trim
Automotive Interior Trim Bonding & Lamination Solutions

To meet the high standards of the automotive cabin environment, interior material lamination must overcome four major technical challenges: extreme temperature variations, long-term vibration, UV aging, and VOC emissions. Traditional solvent-based adhesives often result in persistent issues such as delamination noise, fogging exceedance, and hardening surface feel. SINOHESIVE offers automotive-grade PUR adhesive systems developed in compliance with OEM material specifications (e.g., VW PV 1306, GM GMW15634), delivering lifetime performance-level bonding for genuine leather, microfiber, knitted fabrics, and PP/ABS substrates.


Materials

Surface Layer

NAPPA Leather | Microfiber Leather | 3D Knitted Fabric | Suede | Silicone Surface


Substrate Layer

Modified PP Honeycomb Panel | ABS Injection Molded Parts | PC/ABS Alloy | Hemp Fiber Board | Low-Emission Polyurethane Foam


Core Advantages
Anti-Dynamic Fatigue Bonding

Vibration durability > 480 hours (SAE J2380); peel strength > 12 N/cm (ISO 8510-2); resistant to over 100,000 entry/exit impacts on seats and high-frequency opening/closing stresses on door panels.


All-Climate Resistance

No failure after –40°C cold brittleness / 120°C thermal aging tests (PV 3929); bond retention rate > 95% after 1,000 hours in an 85°C/95% RH “Dual 85” test; prevents instrument panel warping


Zero-Odor Ecological Safety

VOC emissions < 50 μg /g (VDA 278); fogging value < 0.5 mg (DIN 75201); complies with the most stringent certifications including EMICODE EC1 PLUS and BLUE ANGEL.


Parameter
Application
Type
Viscosity [mPas] /
Temperature [°C]
Processing
Temperature [°C]
Open Time
TECHNICAL DATA SHEET (PDF)
SINOHESIVE® FN3108GA
PUR Hot Melt Adhesive
7900 - 10500 / 90
95 - 110
20 min
SINOHESIVE® QN4236
PUR Hot Melt Adhesive
15000 - 25000 / 120
130 - 150
10 - 20 sec / 22
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