KEDA · SC400

SC400 Stone Rust & Stain Remover

A Focused Approach to Rust-Stained Stone

KEDA SC400 is a specialist stone-care product intended for rust stain treatment on compatible acid-resistant surfaces. It is positioned for stone maintenance teams, fabricators and project buyers dealing with identified rust-related discoloration.

Product Values

Rust Stains

Targeted Cleaning

Acid-Resistant Stone

Sample-Led Method

Technical Parameters

Product technical parameters
Product ModelSC400
Product TypeRust and stain remover
Chemical BaseSpecify for selected formulation
FormLiquid treatment
Dilution / Dwell TimeSpecify for selected grade and stone
Substrate BoundaryAcid-resistant stone only

Application & Packaging

Application Areas

  • Localized staining associated with contact from iron-containing objects.
  • Rust-colored marks linked to an identified source of iron-bearing runoff.
  • Assessed maintenance work on compatible acid-resistant stone slabs or paving.

Suitable Substrates

  • Acid-resistant stone only; do not use on marble, limestone or travertine.

Packaging

Pack format
Bottle
Illustrated capacity
1 L
Carton quantity
Order-specific

Usage Instructions

  • Identify the stain and check the material.
  • Prepare and protect.
  • Approve a representative trial.
  • Apply within the approved limits.
  • Remove residues and reassess.
  • Address the cause.

FAQ & Limitations

Can SC400 be used on marble or limestone?

No. This product page is scoped to compatible acid-resistant stone, not marble, limestone, travertine or other acid-sensitive materials. A different, specifically approved treatment is needed for those surfaces.

Is every brown or orange mark a rust stain?

No. Appearance provides a clue, not a confirmed diagnosis. Identify the stain source, material and previous treatment before selecting a cleaner.

Will it remove rust from inside the stone permanently?

No such result is promised. Deep staining or recurring discoloration may involve internal minerals, moisture or continuing contamination. A specialist assessment may be needed, and some staining may remain.

How long should it stay on the surface?

Use only the contact period specified for the actual product and approved application. There is no universal timing for stone rust removers. Longer contact can create additional problems and must not be improvised.

KEDA PRODUCT ENQUIRY

Discuss Your Rust Stain Problem

Share your materials, application, performance requirements, preferred packaging and expected quantity. KEDA can propose a suitable product configuration for SC400 Stone Rust & Stain Remover.

KEDA SC400 Stone Rust & Stain Remover