DOWSIL™ 739 Plastic Adhesive - High-Performance Non-Flowing RTV Adhesive
DOWSIL™ 739 Plastic Adhesive is a one-part, moisture-curing RTV silicone adhesive designed for general-purpose bonding and sealing applications. Featuring excellent adhesion to plastics and metals, this product is non-flowing, UL 94 HB rated for flame resistance, and cures at room temperature for ease of use.
Key Features and Benefits
Non-Flowing: Stays in place for precise application, even on vertical surfaces.
Room Temperature Cure: No need for ovens, with optional heat acceleration for faster processing.
High Elongation: Provides stress relief to bonded components, enhancing durability.
Flame Resistance: UL 94 HB rated for added reliability in demanding environments.
Primerless Adhesion: Adheres well to plastics, metals, and glass without the need for primers.
Easy to Use: One-part, no mixing required, ready to use straight out of the cartridge.
Applications
Bonding & Sealing: Ideal for wedge bonding, power supply module assembly, and general-purpose sealing.
Plastic and Metal Bonding: Adheres effectively to ABS, aluminum, glass, and more.
Industrial Components: Suitable for housings, assemblies, and battery packs.
Detailed Description
DOWSIL™ 739 Plastic Adhesive is specially formulated for bonding and sealing applications requiring a non-flowing adhesive with excellent adhesion and flame resistance. This one-part silicone adhesive cures at room temperature, eliminating the need for ovens or special curing conditions. It offers outstanding elongation, providing stress relief to ensure durability even under challenging environmental conditions.
The adhesive adheres well to various substrates, including plastics, metals, and glass, making it versatile for multiple industrial applications. Its UL 94 HB flammability rating adds reliability for sensitive projects, and the alkoxy cure system ensures low odor during application.
