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MOMENTIVE PERFORMANCE MATERIALS IS80828 Silicone Sealant

The IS-808-2.8 is a white, one-component, ready-to-use silicone adhesive sealant with a paste-like consistency. It cures to silicone rubber upon exposure to atmospheric moisture at room temperature. This thixotropic sealant can be applied on horizontal, vertical, and overhead surfaces in layers up to 6mm thick, making it ideal for industrial, maintenance, repair, and consumer electronics applications. It offers excellent weather, ozone, and chemical resistance, low temperature flexibility, and high-temperature performance. The product exhibits slow curing, high dielectric strength, specific gravity of 1.04, and self-adhesion properties, ensuring reliable sealing and bonding in various environments.

Authorized Distributors
Source:Newark
Part No:IS-808-2.8
Stock:15
Inv Date:06-06-2026
Price: Unit price: $8.04
Buy/RFQ:

MOMENTIVE PERFORMANCE MATERIALS IS80828 Silicone Sealant Specifications:

  • Color: White
  • Consistency: Paste-like, thixotropic
  • Specific Gravity: 1.04
  • Application Rate: 410 g/min
  • Tack-Free Time: 25 minutes
  • Hardness, Shore A: 23
  • Tensile Strength: 20.6 kg/cm² (300 psi)
  • Elongation: 450%
  • Shear Adhesion: 10.8 kg/cm² (150 psi)
  • Peel Adhesion: 6.6 kg/cm (37 psi)
  • Dielectric Strength: 20 kV/mm (500 V/mil)
  • Dielectric Constant: 2.9 at 60 Hz
  • Dissipation Factor: 0.0026 at 60 Hz
  • Volume Resistivity: 25 x 10^4 ohm-cm
  • Temperature Resistance: Suitable for high and low temperature environments
  • Application Thickness: Up to 6mm (1/4 inch)
  • Cure Time: Approximately 24 hours at 25°C (77°F) and 50% RH for 3mm (1/8 inch) layer

Buy the Momentive IS808.28 – Reliable Silicone Sealant for Industrial Applications

Order the Momentive silicone sealant IS808.28 online today and enjoy fast delivery of a perfect sealing solution. This high-performance, weather-resistant silicone adhesive is ideal for sealing and bonding on vertical or overhead surfaces up to 6mm thick. Its excellent electrical insulation, chemical resistance, and flexibility ensure long-lasting durability for industrial, maintenance, and electronic applications. Easy to dispense via cartridges or bulk systems, it guarantees a reliable, long-term bond, making it your go-to sealant for challenging conditions. Purchase now and benefit from quality and efficiency!

Get Momentive silicone sealant IS808.28 today—built for durability, flexible sealing, and weather resistance in demanding environments.

Frequently Asked Questions

Where can I buy MOMENTIVE PERFORMANCE MATERIALS IS80828?

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How do I troubleshoot issues or seek technical support for part IS80828?

You can download the IS80828 datasheet or visit the MOMENTIVE PERFORMANCE MATERIALS website for support.

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