3M 8509 Black Windscreen Sealer – 310ml Professional Automotive Glass & Weatherproof Adhesive Sealant

Protect your vehicle with the 3M 8509 Windscreen Sealer, a high-performance black automotive sealant designed to deliver exceptional durability and weather resistance. Engineered by 3M for professional and reliable results, this 310ml cartridge provides a long-lasting, watertight seal that effectively guards against moisture, dust, and harsh environmental elements. Ideal for windscreen installations and repairs, the sealer forms a strong, flexible bond that maintains integrity even under extreme temperature changes and vibrations. Its smooth, non-sag formula ensures easy, clean application, producing a seamless finish that enhances both performance and appearance.

Perfect for professional body shops and DIY enthusiasts alike, the 3M 8509 Windscreen Sealer offers superior adhesion and lasting protection for all types of vehicles.

Product Features

• Premium black windscreen sealer formulated by 3M for automotive applications

• 310ml cartridge ideal for professional and DIY use

• Creates a durable, watertight seal against moisture, dust, and weather conditions

• Flexible formulation resists vibration, shrinkage, and cracking

• Non-sag consistency allows for precise, easy application

• Provides a smooth, seamless finish that complements vehicle aesthetics

• Suitable for windscreen installations, glass bonding, and general sealing tasks

• Ensures long-term reliability and enhanced driver safety