Pretreatment

Aluminum Pretreatment

We offer a variety of cleaners, etch, deox and zincates (cyanide and cyanide free) for aluminum pretreatment.

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Technical Data Sheets, SDS, Process Approvals, Troubleshooting Guides and Applicator Approvals

Product Info
  • COLPREP AL ETCH 130

    A satin etch for aluminum alloys.

  • COLPREP RH CLEANER

    A satin etch for aluminum alloys.

  • COLPREP AL SNP

    A non-silicated, caustic-free cleaner for aluminum alloys.

  • COLPREP AL BRIGHT

    A cleaning etch or bright dip for aluminum alloys.

  • COLPREP AL ASC

    A non-etch alkaline cleaner for aluminum alloys.