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Silicone Solutions SS-1801

Silicone Solutions SS-1801 is a fast curing silicone RTV adhesive rubber developed for radiator sealing applications that require fast development of physical properties and excellent adhesion. SS- 1801 is a 2-part, 1:1 mix ratio silicone that when mixed and applied to the substrate allows handling of the coated radiator assembly within minutes. When cured, the elastomer resists weathering, ozone, moisture, UV and high temperatures. SS-1801 works well in static mix dispensing equipment.

Product Type: 2K (2 component) Coating

Features: Fast Cure, Good Adhesion, Good Thermal Stability, Good Thick Section Cure, Good Weather Stability, Room Temperature Vulcanizing, UV Resistant

Compatible Substrates & Surfaces: Metal

Chemical Family: Silicon-based Compounds

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Knowde Enhanced TDS

Identification & Functionality

Chemical Cure System

Alkoxy

Features & Benefits

Product Features
  • Highest OAT fluid resistance
  • Fast deep section cure
  • Self-leveling RTV
  • Neutral cure
  • Excellent unprimed adhesion to metal radiator assemblies
  • Convenient 1:1 mix ratio
  • Long term high temperature stability in the field
     

Applications & Uses

Compatible Substrates & Surfaces
Typical Applications
  • Adhesive sealing of metal parts
  • Assembly line coating
  • Radiator and charged air cooler adhesive sealer coating

 

Mixing Instructions

The preferred method of mixing and application of SS-1801 is through a static mixer at a 1:1 mix ratio by volume. The substrates should be held in place for 10 minutes while the adhesive is curing.

Limitations

Allow to fully cure before putting assembly into service.

Applicable Standards

Conforms to GM low volatility requirements.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Viscosity10000cps
Specific Gravity1.25g/cc
ConsistencyFast Gelling liquid
Work Time at RTmax. 10Minutes
Tack Free at RT15.0Minutes
Durometer25.0Shore A
Tensile Strength150.0psi
Elongation200.0%
Peel Strength40.0ppi
Lap Shear Strength100.0psi
Thermal Conductivity0.0005
Coefficient of Thermal Expansion20 x 10-5

Technical Details & Test Data

Curing

Depth of Cure vs Time
Very firm deep section cures are formed in 15 minutes. Ultimate cured properties are found in 24 hours.
 

Solids 99%

Packaging & Availability

Packaging Type
Packaging

SS-1801 is available in dual syringes, 18 lb pail kits, 90 lb pail kits and 1000 lb drum kits. This product is also available in customer defined packaging sizes, upon request.

Storage & Handling

Shelf Life

Sealed containers are guaranteed for 6 months from the ship date when stored in a cool dry area below 70°F and above 32°F.

Storage

For maximum shelf life, keep containers sealed when not in use. Keep out of the reach of children. Uncured sealant irritates eyes and skin.