---
product_id: 474128185
title: "Mordant Solution T-Wash Pre-Etch Primer, 1 Litre | For Galvanised Metal, Chemically Pre-Treats Galvanised Steel, Preparation for Painting or Patina Effects"
brand: "carbusonic"
price: "18811 som"
currency: KGS
in_stock: true
reviews_count: 8
category: "Carbusonic"
url: https://www.desertcart.kg/products/474128185-mordant-solution-t-wash-pre-etch-primer-1-litre-galvanised
store_origin: KG
region: Kyrgyzstan
---

# Visual color change from grey to black for application proof Acidic copper salt formula for superior adhesion Water-resistant, outdoor-ready corrosion protection Mordant Solution T-Wash Pre-Etch Primer, 1 Litre | For Galvanised Metal, Chemically Pre-Treats Galvanised Steel, Preparation for Painting or Patina Effects

**Brand:** carbusonic
**Price:** 18811 som
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your metal prep game—because first impressions last forever!

## Quick Answers

- **What is this?** Mordant Solution T-Wash Pre-Etch Primer, 1 Litre | For Galvanised Metal, Chemically Pre-Treats Galvanised Steel, Preparation for Painting or Patina Effects by carbusonic
- **How much does it cost?** 18811 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/474128185-mordant-solution-t-wash-pre-etch-primer-1-litre-galvanised)

## Best For

- carbusonic enthusiasts

## Why This Product

- Trusted carbusonic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Weatherproof Shield:** Enhances corrosion resistance on new and weathered galvanised steel for lasting durability.
- • **Unrivaled Paint Adhesion:** Prepares galvanised metal with a copper salt mordant for flawless paint bonding.
- • **Versatile Patina Effects:** Transforms wrought iron with rich aged tones, perfect for stylish industrial finishes.
- • **Instant Visual Confirmation:** Color shift from grey to black ensures every inch is perfectly treated—no guesswork.
- • **Trusted Industrial Strength:** UK powder coating pros rely on this economical, full-strength primer for consistent results.

## Overview

Carbusonic Mordant Solution T-Wash is a 1-litre acidic copper salt primer designed to chemically pre-treat galvanised steel and wrought iron. It enhances paint adhesion by preventing oxidation, offers a visual color change indicator for application accuracy, and provides superior corrosion protection for both new and weathered metal surfaces. Widely trusted in UK industrial applications, it also enables decorative patina effects, making it ideal for professional-grade outdoor metal preparation.

## Description

Product Description Carbusonic Mordant Solution for galvanised Metal T- wash Pre-Etch Primer 1lt chemically pre-Treats galvanised Steel in Preparation for Painting Patina Effects. Mordant Solution T Wash 1 litre Prepares New Galvanised Metal prior to painting and priming.There are several ways in which to prevent iron and steel rusting. In essence, you need to stop oxygen or water reaching the surface of the metal. So oiling, painting or plating can all do this. . Apply to new galvanising for better adhesion. An acidic solution of a copper salt for the pre-treatment of clean zinc surfaces so as to provide a good key for paints which would otherwise show poor adhesion. Can be applied to weathered galvanising. Metal, which is exposed to the elements, will oxidize and corrode much faster than protected metals. Galvanising is the best solution for corrosion protection. It offers significantly greater benefits than paint or any other coating system. Brush or spray application. The product changes colour (from grey to black) for a visual aid and proof that the entire surface has been treated satisfactorily.

Review: Good quality product - Good quality item, cleans well and does exactly what you would expect.
Review: It works! - So I applied to weathered galvanized metal as if it's glav' I don't really have a reason to paint that, although I can understand why someone may wish to. The metal did indeed blacken, I left this overnight and I was pleased with the result as I could see a reaction had taken place. I think for lifting something after weather and age has taken it's toll this is going to be useful to have to hand.

## Features

- Causes serious eye irritation.
- Flammable liquid and vapour.
- May cause drowsiness or dizziness.
- Toxic to aquatic life with long lasting effects.
- Mordant Solution T Wash 1 Litre: Prepares new galvanised metal prior to painting and priming by preventing oxygen or water from reaching the surface of the metal through oiling, painting or plating
- Enhanced Adhesion for New Galvanising: An acidic solution of a copper salt for the pre-treatment of clean zinc surfaces to provide a good key for paints which would otherwise show poor adhesion
- Suitable for Weathered Galvanising: Can be applied to weathered galvanised surfaces, as galvanising offers significantly greater corrosion protection benefits than paint or any other coating system for metal exposed to the elements
- Visual Application Indicator: Brush or spray application with colour change from grey to black providing a visual aid and proof that the entire surface has been treated satisfactorily
- Trusted by UK Powder Coating Services: Products are extensively used in industry throughout the UK with trusted formulas and full strength chemistry ensuring economical usage and proper functional outcome
- Patina Effects for Wrought Iron: Can be applied to wrought iron work during manufacture to add pleasing aged look and tonal values for decorative finishing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BC9XBVYZ |
| Best Sellers Rank | 101,062 in DIY & Tools ( See Top 100 in DIY & Tools ) 175 in Primer |
| Brand | Carbusonic |
| Brand Name | Carbusonic |
| Colour | light blue |
| Colour Code | light blue |
| Container Type | Tin |
| Country of Origin | United Kingdom |
| Coverage | 15m2 per litre |
| Customer Reviews | 4.5 out of 5 stars 34 Reviews |
| Dry Time In Hours | 3 |
| Finish Type | all finishes |
| Finish type | all finishes |
| Full Cure Time | 48 Hours |
| Included Components | bottle |
| Indoor Outdoor Usage | Outdoor |
| Is Waterproof | True |
| Item Form | Liquid |
| Item Type Name | Mordant T wash |
| Item Volume | 1000 Millilitres |
| Item Weight | 1000 Grams |
| Item volume | 1000 Millilitres |
| Manufacturer | Carbusonic Limited |
| Model Name | mor22carb |
| Model Number | mor22carb |
| Paint Type | Oil |
| Part Number | mor22carb |
| Product Warranty | 1 |
| Size | 1 l (Pack of 1) |
| Special Features | Mordant solution |
| Special feature | Mordant solution |
| Specific Uses For Product | outdoor galvanised steel primer etch |
| Surface Recommendation | Metal |
| Unit Count | 1000.0 millilitre |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Carbusonic
- **Colour:** light blue
- **Finish type:** all finishes
- **Item volume:** 1000 Millilitres
- **Paint type:** Oil
- **Size:** 1 l (Pack of 1)
- **Special feature:** Mordant solution
- **Specific uses for product:** outdoor galvanised steel primer etch
- **Surface recommendation:** Metal
- **Unit count:** 1000.0 millilitre

## Images

![Mordant Solution T-Wash Pre-Etch Primer, 1 Litre | For Galvanised Metal, Chemically Pre-Treats Galvanised Steel, Preparation for Painting or Patina Effects - Image 1](https://m.media-amazon.com/images/I/61FUGFYGzqL.jpg)
![Mordant Solution T-Wash Pre-Etch Primer, 1 Litre | For Galvanised Metal, Chemically Pre-Treats Galvanised Steel, Preparation for Painting or Patina Effects - Image 2](https://m.media-amazon.com/images/I/81E0jv9bqyL.jpg)
![Mordant Solution T-Wash Pre-Etch Primer, 1 Litre | For Galvanised Metal, Chemically Pre-Treats Galvanised Steel, Preparation for Painting or Patina Effects - Image 3](https://m.media-amazon.com/images/I/813izKgBWaL.jpg)
![Mordant Solution T-Wash Pre-Etch Primer, 1 Litre | For Galvanised Metal, Chemically Pre-Treats Galvanised Steel, Preparation for Painting or Patina Effects - Image 4](https://m.media-amazon.com/images/I/81I7PPiwp3L.jpg)
![Mordant Solution T-Wash Pre-Etch Primer, 1 Litre | For Galvanised Metal, Chemically Pre-Treats Galvanised Steel, Preparation for Painting or Patina Effects - Image 5](https://m.media-amazon.com/images/I/51m75Fr9hGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality product
*by A***E on 24 March 2026*

Good quality item, cleans well and does exactly what you would expect.

### ⭐⭐⭐⭐ It works!
*by C***S on 26 April 2023*

So I applied to weathered galvanized metal as if it's glav' I don't really have a reason to paint that, although I can understand why someone may wish to. The metal did indeed blacken, I left this overnight and I was pleased with the result as I could see a reaction had taken place. I think for lifting something after weather and age has taken it's toll this is going to be useful to have to hand.

### ⭐⭐⭐⭐⭐ Excellent product
*by A***. on 9 August 2025*

Excellent product in a small quantity, galvanised steelwork prepared for painting

## Frequently Bought Together

- Carbusonic Mordant solution for galvanised metal T- wash Pre-Etch Primer 1 litre, chemically pre-treats galvanised steel in preparation for painting or patina effects.
- E-TECH Technik Self Etch Primer Grey 250ml - BRUSH ON - Aluminium, Stainless Steel, Fibreglass, Galvanised, treated or untreated steel

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**Shop now:** [https://www.desertcart.kg/products/474128185-mordant-solution-t-wash-pre-etch-primer-1-litre-galvanised](https://www.desertcart.kg/products/474128185-mordant-solution-t-wash-pre-etch-primer-1-litre-galvanised)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-07-07*