DINITROL RC900 RUST CONVERTER (400ML) AEROSOL BLACK
£35.00 +vat @ 20%
Available on back-order
Delivery Details
Free Shipping UK mainland (Most Destinations)
Free Standard Shipping (not next day) on orders worth £100 +vat or more, which also weigh 20kg or less to non-remote, UK mainland locations.
Free shipping is shown at checkout on valid orders
Rustbuster intend to ship all orders within 24 hour via economy carriage shipping, this can be next day but could be up to 2 days.
Next day delivery DOES NOT include Saturday or Sunday. Any next day orders placed on a Friday will be received on Monday, as Saturday is not included as a working day.
Rustbuster Standard Economy shipping is £8.50+vat for up to 20kg.
Remote areas/Scottish Highlands and non-UK Mainland areas may be subject to additional charges and a longer delivery time. This is determined by our couriers not Rustbuster.
Northern Ireland and Ireland
Up to 20kg of Hazardous goods can be sent, this currently costs £35.00+vat, we do however have a Stockist in Ireland and this may workout a more cost effective way to purchase.
International shipping
International shipping prices vary, please contact Rustbuster if your country is not listed at Checkout.
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Product Details
Stop rust in its tracks with Dinitrol RC900. This high-performance rust converter chemically transforms rust into a stable, paintable surface—making it ideal for automotive restoration, underbody treatment, and general metal protection.
Dinitrol is trusted worldwide by professional restorers, body shops, and classic car enthusiasts. RC900 offers superior rust conversion with deep penetration and a durable, protective finish. Pair with Dinitrol cavity wax or underbody coating for the ultimate rustproofing system.
Key Features
-
Advanced Rust Conversion
Converts flaky and porous rust into a solid, black iron-organic compound. -
Deep Penetration
Penetrates 7–10× deeper than standard converters for long-lasting results. -
Paint-Ready Finish
Forms a tough, dry primer surface ready for topcoats or protective coatings. -
Safe & Easy to Use
Free from lead, zinc, and chromates. Safe for the environment and user-friendly. -
Versatile Application
Suitable for cars, trailers, agricultural machinery, and steel structures.
| Specification | Value |
|---|---|
| Format | 400ml aerosol (brushable version also available) |
| Coats Required | 1–2 depending on severity |
| Curing Time | Approx. 24 hours |
| Temp. Range | Apply above 10°C |
| Finish | Black, primer-like coating |

Hello Corrosioneers!
RUSTY here, for handy tips and guides on how to get the best from our Rust busting products, check out my helpful guides at Rusty’s Tops Tips
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