Superior process stability
Consistent performance across a broad temperature range, concentrations and pH
Multi-metal capability
One system for all metal substrates, eliminating additional lines
Environmentally sound
Free of P, Cr, Zn, Ni and Co
- Superior process stability
- Multi-metal capability
- Ambient temperature operation
- Produces minimal sludge and scale compared to conventional processes
- Single product replenishment simplifies process operation
- Suitable for high line-speed applications such as white goods and automotive/motorcycle applications
- Environmentally sound

- White goods/consumer appliances
- Aluminum wheels
- Automotive and motorcycle components
Interlox? 5707
Phosphate-free paint pretreatment for multiple metals
Interlox? is our second generation zirconium-based, phosphate-free paint pretreatmentprocess that provides superior paint adhesion and corrosion resistance for a wide variety of metal substrates.
Interlox? 5707 is designed for high line speed washers, specifically white goods applications (household appliances, electrical enclosures and air conditioning units), but can be used for a variety of other applications, such as automotive and motorcycle components.
Unlike conventional paint pretreatment processes such as iron phosphate and zinc phosphate, Interlox? 5707 operates at ambient temperature and produces little to no sludge, contributing to substantial energy savings and consistent process performance. In addition, Interlox? 5707 utilizes single product replenishment formulation, allowing for automated control and leading to simplified process operation.
What inspires us
Why we developed Interlox? 5707
Your challenge
One of the primary challenges today for the paint pretreatment market is successfully eliminating phosphorus-based processes while maintaining superior corrosion and paint performance. As manufacturers gain a better understanding of process control and become more cost conscious, they desire products capable of improving production efficiency and process sustainability while reducing energy consumption.
Our solution
We developed Interlox? 5707 with these challenges in mind. By focusing on phosphorus-free technology, we successfully eliminated the many adverse attributes associated with iron and zinc phosphates, including sludge formation and costly line maintenance. Interlox? 5707 provides manufacturers an environmentally responsible solution that improves production efficiency and reduces costs.
Interlox? product line
Phosphate-free conversion coatings for multiple metals
Interlox? processes are the ideal solution for replacing conventional pretreatments, providing a more sustainable and economical process for paint applicators. Interlox? is suitable for use on multiple substrates, paint types (wet paint, powder paint, e-coat) and applications, including appliances/white goods, architectural aluminum, aluminum wheels and automotive/motorcycle components.







