Pre-treatments
The foundation for any optimal coating processes is a clean surface of the workpieces. This is achieved by specially adapted pre-treatment processes. In addition to mechanical pre-treatment by grinding, polishing or sandblasting, chemical pre-treatment is one of the most important process steps. Depending on the substrate and the initial condition of the workpieces, acids or alkaline solutions with special additives are used in a first step. Afterwards various cleaning solutions are used, mostly alkaline. In many cases, electrical power is also used to support the cleaning process. Depending on the process, workpieces can be connected as anodes or cathodes in order to achieve a fine cleaning. The use of ultrasound will facilitate the cleaning performance even further.
Cleaning
riag Clean 600Mild alkaline degreasing process | ![Download riag Clean 600](img/icons/mime/16/pdf.gif) |
riag Clean 601All-purpose degreasing process | ![Download riag Clean 601](img/icons/mime/16/pdf.gif) |
riag Clean 602Immersion degreasing process for steel | ![Download riag Clean 602](img/icons/mime/16/pdf.gif) |
riag Clean 603High alkaline degreasing process | ![Download riag Clean 603](img/icons/mime/16/pdf.gif) |
riag Clean 604All-purpose degreasing process | ![Download riag Clean 604](img/icons/mime/16/pdf.gif) |
riag Clean 605All-purpose degreasing process | ![Download riag Clean 605](img/icons/mime/16/pdf.gif) |
riag Clean 608Acidic liquid degreasing process | ![Download riag Clean 608](img/icons/mime/16/pdf.gif) |
riag Clean 609High alkaline degreasing process | ![Download riag Clean 609](img/icons/mime/16/pdf.gif) |
riag Clean 610Degreasing process for steel | ![Download riag Clean 610](img/icons/mime/16/pdf.gif) |
riag Clean 611All-purpose degreasing process | ![Download riag Clean 611](img/icons/mime/16/pdf.gif) |
riag Clean 612All-purpose degreasing process | ![Download riag Clean 612](img/icons/mime/16/pdf.gif) |
riag Clean 613Electrolytic degreasing process | ![Download riag Clean 613](img/icons/mime/16/pdf.gif) |
riag Clean 615Mild alkaline soak degreasing process | ![Download riag Clean 615](img/icons/mime/16/pdf.gif) |
riag Clean 620Liquid degreasing process | ![Download riag Clean 620](img/icons/mime/16/pdf.gif) |
riag Clean 622All-purpose degreasing process | ![Download riag Clean 622](img/icons/mime/16/pdf.gif) |
riag Clean 624Detergent booster for cleaning processes | ![Download riag Clean 624](img/icons/mime/16/pdf.gif) |
riag Clean 625Detergent booster for demulsifying processes | ![Download riag Clean 625](img/icons/mime/16/pdf.gif) |
riag Clean 626Liquid degreasing process | ![Download riag Clean 626](img/icons/mime/16/pdf.gif) |
riag Clean 628All-purpose degreasing process | ![Download riag Clean 628](img/icons/mime/16/pdf.gif) |
riag Clean 640Electrolytic degreasing process | ![Download riag Clean 640](img/icons/mime/16/pdf.gif) |
riag Clean 663 | ![Download riag Clean 663](img/icons/mime/16/pdf.gif) |
riag Clean 664 | ![Download riag Clean 664](img/icons/mime/16/pdf.gif) |
riag Clean 665 | ![Download riag Clean 665](img/icons/mime/16/pdf.gif) |
riag Clean 667 | ![Download riag Clean 667](img/icons/mime/16/pdf.gif) |
riag Clean 668 | ![Download riag Clean 668](img/icons/mime/16/pdf.gif) |
riag Clean 669 | ![Download riag Clean 669](img/icons/mime/16/pdf.gif) |
riag Clean 678 | ![Download riag Clean 678](img/icons/mime/16/pdf.gif) |
riag Clean 685Soak degreasing process with high cleaning efficiency | ![Download riag Clean 685](img/icons/mime/16/pdf.gif) |
riag Clean 686Degreasing process with very high cleaning efficiency | ![Download riag Clean 686](img/icons/mime/16/pdf.gif) |
riag Clean 687Degreasing process with very high cleaning efficiency | ![Download riag Clean 687](img/icons/mime/16/pdf.gif) |
Pickling
Activating
riag Act 654Activation of nickel before bright chromium plating | ![Download riag Act 654](img/icons/mime/16/pdf.gif) |
riag Act 655Activation of zinc die-cast, aluminium, copper and steel | ![Download riag Act 655](img/icons/mime/16/pdf.gif) |
riag Act 657Liquid activation for non-ferrous metals to remove oxide layers | ![Download riag Act 657](img/icons/mime/16/pdf.gif) |
riag Act 691Liquid etching-degreasing process | ![Download riag Act 691](img/icons/mime/16/pdf.gif) |
riag Act 692Inhibitor for Acid Pickling on Steel | ![Download riag Act 692](img/icons/mime/16/pdf.gif) |
Aluminium alloys - Zincate layers
riag AlX 651Zincate process for pre-treatment of aluminium and aluminium alloys | ![Download riag AlX 651](img/icons/mime/16/pdf.gif) |
riag AlX 652Zincate process for pre-treatment of aluminium and aluminium alloys | ![Download riag AlX 652](img/icons/mime/16/pdf.gif) |
riag AlX 658Zincate process for pre-treatment of aluminium and aluminium alloys | ![Download riag AlX 658](img/icons/mime/16/pdf.gif) |