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Minghan Chemical
Coating Industry Solution

Coating Pretreatment

Cleaning, passivation and corrosion improvement before coating for aluminum, stainless and multi-metal parts.

Coating Pretreatment

Industry Overview

Cleaning, passivation and corrosion improvement before coating for aluminum, stainless and multi-metal parts.

Coating quality depends on pretreatment surface condition and requires stable degreasing, aluminum passivation and sealing processes.

Solutions

Degreasing Before Coating

Configure spray or immersion cleaning by oil type and production line method.

Aluminum Passivation Protection

Provide corrosion protection and surface stabilization for die-cast aluminum before coating.

Applications

Die-cast Aluminum Coating Pretreatment

Cleaning and passivation before coating for die-cast appearance, structural and automotive parts.

Technical Advantages

Complete Pretreatment Chain

From degreasing to passivation and sealing, combinations can be validated by target.

Downloads

Coating Pretreatment Process Guide

Guide

Request document

FAQ

Industry Inquiry

Submit material, current process and test targets for product combination, sample evaluation and process advice.

PDF, DOC, DOCX, XLS, XLSX, PNG and JPG are accepted. Up to 5 files, max 10MB each and 20MB total.

Turn your industry challenge into a validated process

Submit material, current process and test targets for product combination, sample evaluation and process advice.