This is a silicone adhesive.

Specifications:

• Product Type: Silicone Adhesive
• Material Compatibility: Metals Ceramic Glass Plastics Aluminum
• Color: Black
• Primary Color: Black
• Cure Time: 1h
• Viscosity Measurement: 35000cP
• Shelf Life: 18month
• Specific Gravity: 1.15
• Dielectric Strength: 19.8kV/mm
• Product Material: Silicone
• Material Category: Plastic
• Maximum Operating Temperature: +200°C
• Minimum Operating Temperature: -55°C
• Container Capacity: 454g
• Container Type: Container
• Applications: Electronic