Coating solutions for

Chemicals & Plastics

Industry solution

Chemically Resistant, Application-Specific Surfaces for Chemicals & Plastics

In chemical environments, surfaces must be precisely matched to material, medium and process conditions – from plant components with media contact to moulds for plastic injection moulding. As your development partner, we select the coating that suits your medium, material and component.

Overview

Suitable Processes for Chemicals & Plastics

Electroless Nickel deposits evenly without external current and provides a chemically resistant, hard surface – whether for functional surfaces with media contact or for moulds in plastic injection moulding.

For plant components made from aluminium, cleaning and passivation create a residue-free, corrosion-protected surface as a basis for assembly or further processing.

Typical challenges

What Chemicals & Plastics Suppliers Come to Us For

Chemically resistant surfaces under direct media contact

Components with direct contact to process media or aggressive chemicals require an even, chemically resistant layer regardless of component geometry. Electroless Nickel deposits evenly without external current, even on complex geometries.

Solution: Electroless Nickel

Wear-resistant, hard surfaces for injection moulding tools

Moulds and tools in injection moulding are exposed to high wear and repeated mechanical loading. Through thermal post-treatment, Electroless Nickel achieves hardness values above 1000 HV while maintaining an even surface.

Solution: Electroless Nickel

Residue-free cleaning of aluminium plant components

Before assembly, coating or further processing, aluminium plant parts require a reproducibly clean surface. Our cleaning systems reliably remove oils, greases and processing residues.

Solution: Cleaning of Aluminium

Corrosion protection and pretreatment for aluminium components

Aluminium components in chemical plants require a defined, reproducible surface for corrosion protection and as preparation for assembly or further processing. Passivation replaces the uneven natural oxide layer with a defined, thin, durable conversion coating.

Solution: Passivation of Aluminium

Quality & process reliability

Documented Processes for Application-Specific Requirements

Before production begins, we align the process with the medium, material and component requirements. Our quality management system and ongoing product and process monitoring ensure the reproducibility required.

Our management systems are certified to IATF 16949, ISO 14001 and ISO 50001. The certificates document the respective scopes. More on quality and environment.

View certificates

Material selection and chemical resistance testing for your specific medium lie with you or the relevant testing bodies. Our contribution is the reproducible surface tailored to your component.

Normen bei Holder Oberflächentechnik
  • BMW GS 90010 ZNNI SI
  • BMW GS 90010 ZNFE SI
  • BMW GS 90010 A5, ZNT
  • BMW QV 11111
  • BMW PV 97022
  • DBL 8466
  • DBL 8451
  • DBL 4952.11
  • DBL 4952.10
  • DBL 6516
  • DIN 50979 etc.
  • DIN EN ISO 4527
  • DIN 17611
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