Product

RUST PREVENTIVES・RUST REMOVER Water-based rust preventive

RUST FREE 250

Purpose

A neutral-type rust remover that can be used safely and with confidence.
Its high rust removal performance enables quick elimination of rust and oxide films from products.
Suitable for a wide range of materials, including iron, stainless steel, and copper alloy castings.

Features

Neutral and Safe to Use Neutral formulation for safe and reliable use.
Fast Rust Removal Performance Quickly removes rust and oxide films.
Suitable for a Wide Range of Materials Suitable for a wide range of metals, including iron, stainless steel, and copper alloys.
Applicable by Brushing or Immersion Light rust can be treated by brushing, while heavy rust can be removed by immersion.
Dilutable for Flexible Use Can be diluted with water (up to 1:1) for large-scale processing.
Reusable Multiple Times The solution is reusable; replace when effectiveness decreases.

How to use

For Light Rust / Oxide Film

1. Apply the undiluted solution by brush or cloth.
2. Allow to stand for a while (the solution will turn purple as it reacts).
3. Once the rust is removed, rinse thoroughly with water.
4. Immediately apply a rust preventive oil or similar after rinsing.


For Heavy Rust / Oxide Film

1. Pour the undiluted solution into a container and immerse the workpiece (a container with a plastic lining is recommended).
2. Allow to stand, stirring occasionally (the solution will turn purple).
3. If removal is difficult, scrub with a nylon brush or similar.
4. Once the rust is removed, take out the workpiece and rinse with water.
5. Apply rust prevention immediately after rinsing.
※ The solution can be reused. Replace when effectiveness decreases.


When Using Diluted Solution

1. Dilute with tap water at a ratio of 1:1.
2. Immerse in the diluted solution, then allow to stand while occasionally stirring (solution turns purple).
3. After rust removal, rinse with water and immediately apply rust prevention.
※ The solution can be reused. Replace when effectiveness decreases.

Packaging

20 kg can

CONTACT

Contact Us by Phone

Tel +81-725-45-2217

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