PR 142

PR-142 is an advanced adhesion promoter designed to enhance the coupling characteristics of polysulfide compounds across various substrates. Especially effective in aircraft windshield applications, it mitigates substrate crazing, ensuring a durable and reliable seal. This one-part compound can be easily applied using a brush or clean gauze, making it user-friendly and highly efficient.

Key features

• Enhanced Adhesion: PR-142 significantly improves the bond strength between polysulfide sealants and different substrates, ensuring long-lasting durability and performance.
• Versatile Application: This product can be applied effortlessly using a brush or clean gauze, providing flexibility and convenience during application.
• Crazing Prevention: Specifically formulated to address substrate crazing issues, PR-142 ensures a smooth, crack-free surface on aircraft windshields, enhancing safety and visibility.
• One-Part Compound: As a single-component product, PR-142 simplifies the application process, eliminating the need for complex mixing and reducing preparation time.

Applications

PR-142 is primarily used in the aircraft industry for windshield sealing applications. It is particularly valuable in scenarios where substrate crazing poses a significant challenge. By enhancing the bond between polysulfide sealants and substrates, PR-142 ensures a secure and durable seal, contributing to the overall integrity and longevity of the aircraft's windshield system. Additionally, its easy application method makes it a practical choice for maintenance and repair tasks, saving both time and effort.