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Momentive RTV 430 Part A Base Moldmaking Compound White 4.37kg Pail

Momentive RTV 430 Part A Base Moldmaking Compound White 4.37kg Pail
RTV430 is a two part, high strength, condensation (tin) cure moldmaking product. It can be used with two different catalysts and therefore offers a variety of curing options to be customized for your needs.
£482.42 excl VAT
£578.90 inc VAT
No stock - lead time 143 days
Please order in multiples of 4
Commodity Code: 39100000
Country of Origin: United States
Bulk discounts
£482.42 + VAT
£469.72 + VAT
£457.03 + VAT

RTV430 & Beta 5 is a medium durometer (30 Shore A) product offering excellent thermal resistance and dimensional stability. It can be used for casting high-heat resins or for oven-cured process.

RTV430 & Beta 11 is a medium durometer (30 Shore A) product, perfect for large, linear parts requiring flexibility and dimensional stability.


  • Variety of cure options
  • Low viscosity, easy flow
  • Superiors detail reproduction
  • High tear strength and flexibility

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50, 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.

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Sil-Mid Limited DO NOT GUARANTEE that the information on this page is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.