

RTV Silicone Adhesive for PCB Board sealing
Short Introduction
Our PCB RTV Silicone Adhesive is a single-component room-temperature vulcanizing silicone compound, specially formulated for electronics manufacturing. It extrudes like toothpaste and cures at ambient temperature to form a resilient silicone rubber layer. Available in transparent, white and black to meet diverse visual and application requirements. Perfect for bonding, sealing and coating PCB assemblies and electronic components.
✦ Core Key Benefits
☑ Excellent Insulation & Circuit Protection High dielectric strength prevents short circuits and safeguards delicate electronic parts from electrical breakdown.
☑ Waterproof & Moisture Proof Fully cured silicone forms a tight, flexible barrier to block water vapor, humidity and contaminants, ideal for outdoor and humid environment electronics.
☑ Thermal Shock Resistant Withstands repeated temperature cycling without cracking, peeling or losing elasticity. Maintains performance under hot and cold fluctuations.
☑ Dual Performance: Bonding + Elastic Sealing Functions both as an adhesive to fix components and a flexible elastomer to absorb vibration and stress.
☑ Easy Room Temperature Curing No oven heating required. Simply extrude directly from the tube, cures naturally at room temperature for convenient on-site operation.
✦ Typical Applications
▣ PCB circuit board sealing, protection and conformal coating ▣ LED light strip bonding & encapsulation ▣ Electronic component fixing and shock absorption ▣ Power supply, sensor and control module sealing ▣ Automotive & industrial electronic assembly
✦ Product Features Summary
◆ Color options:
Transparent / White / Black
◆ One-component, room temperature vulcanizing (RTV)
◆ Non-corrosive to most electronic substrates
◆ Good flexibility after full cure, absorbs vibration
◆ Compliant with REACH requirements for safe export
✦ Packaging
● Standard tube packaging for manual dispensing
● Custom cartridge / bulk packing available upon customer request
- Hi, Winstar Silicone company, we are interested in your product silicone color masterbatch, could you please offer some free samples to us? Our company address: ***LA,USA
- Hello Winstar, our product is compression molding product,could you advise which peroxide curing agent to use ?
- Hi friend, we have some problem in silicone to PVC bonding, that bonding strength is not well at all, how to improve it please ?
