MasterSil 800

One component, silicone elastomer adhesive for high performance bonding and sealing
Key Features
  • High temperature resistant
  • Cures at room temperature
  • Flowable
  • Non-corrosive
Typical Properties
Viscosity
35,000-65,000 cps
Cure Schedule
Tack-free time, 75°F 15-20 minutes
Hardness
25-45 Shore A
Service Temperature Range
-103°F to +572°F
Dielectric Constant
3.2
Volume Resistivity
>10¹³ ohm-cm
Imagen
MasterSil 800 One Part Silicone
Certifications

Meets EU Directive 2015/863

Packaging
Product Description

MasterSil 800 is a ready to use, one component, high performance silicone elastomer compound for bonding, sealing, coating and formed-in-place-gaskets. Its forte is high temperature resistance with serviceability up to +572°F. While curing, it is non-corrosive to electronics. It bonds well to a wide variety of substrates, including silicone rubber.

The rate of cure depends upon the level of humidity and the thickness of the layer. The higher the humidity the faster the cure and thinner sections cure more rapidly than thicker ones. MasterSil 800 has a relatively fast tack free time, as noted below. Its color is black. It is primarily used in applications where an RTV silicone needs to operate from -75°C up to +300°C. The +300°C temperature rating is unique to MasterSil 800 and MasterSil 801.

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How to order

Verify Your Product Selection

With thousands of custom formulations available, our expert engineers provide personalized consultation to ensure you select the ideal adhesive. We will follow up with a product and packaging recommendation for your specific application.

Get a Quote

Our customer service team will follow up with a detailed quote with packaging and shipping options.

Place Your Order

We'll work with your company to process the order efficiently.

Receive Your Material

Your adhesive will be made to order and shipped to you. Typical lead times are 10-14 business days, with rush options available for urgent orders.