Momentive SILTRUST™ SS4179 is a clear, solvent-based silicone primer specifically developed to enhance adhesion of RTV silicone sealants to difficult-to-bond plastic substrates. Engineered for materials such as ABS, acrylics, polyesters, PPO, polysulfones, and rigid PVC, SS4179 ensures reliable bonding performance where standard primers may not be sufficient.
Momentive SILTRUST™ SS4179 Features
One-component, ready-to-use solvent primer
Clear film suitable for color-sensitive applications
Optimized for engineered plastics (ABS, acrylic, PPO, PVC, and more)
Fast room-temperature drying
Strong adhesion promotion for RTV silicone sealants
Reliable bonding performance for challenging polymer substrates
Momentive SILTRUST™ SS4179 Applications
Silicone bonding to ABS, acrylic, PPO, PVC, and engineered plastics
Automotive and appliance plastic component bonding
Electronic housings and plastic assemblies
Industrial sealing where plastic-to-silicone adhesion is critical
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
Provide quotation, sample, TDS/MSDS, and technical consultation
Testing sample quality and verifying product compatibility in our laboratory
Customizing material formulas for special applications
Adapting product sizes, quantities, and packaging to meet specific needs
Offering expert advice on suitable equipment and automation processes
Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
