Fast-bonding varnish
Waelzholz’s proven bonding varnish is also available in a fast-bonding version. This fast-bonding varnish significantly shortens the curing reaction when bonding electrical steel strip lamination stacks – curing can be reduced from 1.5 hours to mere minutes, depending on the customer’s process and the component’s size. In addition to the tremendous time savings, the use of the advanced bonding varnish is particularly cost-effective for the customer because it can be processed in a single production step together with stamping and under virtually constant process conditions.