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Loctite Stycast 4640 & Catalyst 50-2 Silicone Encapsulant 500gm Kit

Silmid P/N: ES46400500
£284.10 (excl VAT) £340.92 (Inc VAT)
2 Available from stock
Bulk discounts
£284.10 + VAT
£269.90 + VAT
£262.79 + VAT
£255.69 + VAT

Loctite STYCAST 4640 is a RTV condensation cure, silicone rubber syntactic foam. Supplied is a 500gm kit.

Technical Information

  • Commodity Code 35069190
  • Country of Origin Belgium
  • UN Number 2788 CL6.1

Product Properties

Pack Size
500gm Kit
Product Colour
White | Yellow
Henkel Loctite® Stycast
Manufacturer Name

Product Information

Loctite STYCAST 4640 yields a flexible, low density material having a low dielectric constant and dissipation factor. STYCAST 4640 is readily pourable and is room temperature curable. STYCAST 4640 is designed for airborne potting, sealing or caulking applications which require low weight and excellent dielectric properties.


  • Lightweight
  • High temperature resistance
  • Low added weight for airborne applications
  • Casting can survive severe environmental conditions

Additional Content

Henkel Brochures
Henkel Brochures
Shop All Loctite Products
Shop All Loctite Products

Shipping information

Orders over £100 placed online will now qualify for FREE UK Mainland delivery*

Orders under £100 placed online for UK Mainland delivery is £12.00*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £30.00, orders placed through the office will incur additional charges.** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.

Please refer to our delivery page for more information.