Bostik Simson ISR 70-08

High-Performance Automotive Windscreen Sealant & Adhesive

Bostik Simson ISR 70-08 Windscreen Adhesive in black is a premium, one-component polyurethane adhesive designed for bonding automotive windscreens and structural glass applications.
Formulated for exceptional adhesion and flexibility, this windscreen adhesive delivers strong bonding performance to glass and automotive substrates while maintaining vibration and impact resistance. The one-component chemistry allows simple application without mixing, curing reliably on exposure to moisture to form a resilient elastomeric bond. Its black finish integrates seamlessly with most automotive trims, providing a neat professional appearance. Compared to traditional silicone sealants, ISR 70-08 offers significantly higher structural bonding strength and durability, making it suitable for safety-critical automotive installations. Widely used by professional auto glass fitters, vehicle repair workshops and fleet maintenance operations across Australia, this adhesive supports dependable windscreen installation, improved weatherproofing and long-term performance under varied environmental conditions.

Features & Benefits

Key Features

• One-component polyurethane adhesive
• Black colour for automotive trim compatibility
• Moisture-curing formulation
• High bond strength to glass and metal substrates
• Elastic, vibration-resistant bond

Key Benefits

• Delivers strong, durable windscreen bonds
• Easy single-component application
• Reduces installation time and complexity
• Provides weatherproof, long-lasting performance
• Maintains flexibility under vibration and movement
  
  

Technical Specs

• Product Type: Windscreen adhesive
• Base Chemistry: Polyurethane
• Colour: Black
• Cure Mechanism: Moisture cure
• Application: Automotive glass & structural bonding
  
  

Key Applications

• Automotive windscreen installation
• Bonding structural glass to body panels
• Vehicle repair and body shop use
• Fleet maintenance windscreen replacement
• Weather-seal applications in automotive bodies