Two-component plastic injection moulding, also known as bi-injection or 2K injection, is a manufacturing technique that combines two different polymers into a single part in one production cycle.
Chemical adhesion or mechanical interlocking
Two mechanisms ensure the joining of materials in bi-injection.
Bi-injection Material Compatibility Table
Use the interactive tool below.
Materials Compatibility Chart
Good compatibility
Limited compatibility
Poor compatibility
No compatibility
Uninformed
Click on a subject in the first column or use the filter to display only one row.
If your materials do not naturally adhere, please contact our design office.