How is HARE SQ different than SU-8?

HARE SQ is a direct substitute for most applications. The epoxy resin used in HARE SQ is designed and manufactured for the microelectronics industry; ensuring superior cleanliness and lot-to-lot reproducibility.


How should I store HARE SQ negative epoxy?

The SQ resist series shows excellent resistance to temperature extremes in terms of performance and shelf life. It is recommended however that for best performance and resist life that the material be stored at room temperature.


Can I use SU-8 Developer or PGMEA with HARE SQ?

Yes, you can use it. KemLab cannot guarantee the optimum performance of the resist with these other developers.


How do I remove HARE SQ?

HARE SQ is a permanent resist and very difficult to remove after cross-linking. However, it can be removed using plasma etching, laser ablation, etc.


Is there a double coat process recommendation?

Yes. See process guide on the product page.

What are the HARE SQ properties?

Yes. See properties sheet on the product page.

Can this negative epoxy be customized for film thickness and/or other parameters?

Yes. Contact sales@kemlab.com for custom resist inquiries.