Bio Nil

Bionil OW S 200

Specialized for Galvanized Surfaces

Bionil OW S 200
Bio NilS 200Zoom
Bio Nil· S 200

Bionil OW S 200

Specialized for Galvanized Surfaces

Bionil OW S 200 is specially formulated for galvanized surfaces. It works with the same clean-flow principle as the general-purpose S 100, but without compromising the galvanic protection. All other OW series properties (EU compliance, biodegradability, solvent-, phosphate- and silicone-free formulation) are retained.

Key Features

  • Optimized for galvanized surfaces
  • Does not damage the galvanized coating
  • Compliant with EU standards
  • Biodegradable
Application Images

The product in application

Rust & limescale and Bionil OW series catalog page

Rust & limescale and Bionil OW series catalog page

Technical Properties

Specifications

PropertyValue
FormLiquid concentrate
Surface compatibilityGalvanized (specialized)
Machine typeSpray + Immersion + Ultrasonic

Material Compatibility

Galvanized steel
Usage Areas

Where is it used?

  • Washing of galvanized parts
Application Procedure

Step-by-step usage

  1. 01

    Dilute with water and use in the machine

  2. 02

    Pay close attention to process parameters on galvanized parts

Application step01 / 02
01

Dilute with water and use in the machine

  • 01

    Dilute with water and use in the machine

  • 02

    Pay close attention to process parameters on galvanized parts

Safety Warnings

  • Wear PPE
Frequently Asked Questions

About Bionil OW S 200

Why does S 200 protect the galvanized coating?

Because the zinc coating on galvanized parts is amphoteric in character, it is easily dissolved by strongly alkaline cleaners. S 200 is formulated with a reduced alkali content and a special inhibitor package to protect the zinc coating; no dulling or blackening occurs.

What does compliance with EU standards mean?

EU compliance indicates that the product is formulated to be safe under the REACH and CLP regulations, biodegradable, and harmless to waste-water treatment systems. It also contains no banned solvents, heavy metals or carcinogenic components.

How often should the bath be replaced?

When used together with oil separation, an S 200 bath remains effective for 4-8 weeks. Declining bath performance, increased foaming or stains remaining on the part surface are signals that a change is due. Regular pH and conductivity monitoring is the most accurate way to determine the exact timing.