bonshure HD Transspeed Hardener is a high-quality water-based crosslinking additive designed to enhance the durability, chemical resistance, and mechanical strength of bonshure waterborne polyurethane topcoats. It improves hardness, scratch resistance, and overall performance, making it ideal for demanding timber floor applications in both residential and commercial environments.

Mixing Ratio & Sheen Levels
Bonshure Topcoat Mixing Ratio (Topcoat : Hardener : Water) Sheen Level (after cure)
E3             9.36 : 1 : 3                  80% Matt Finish
E7             9.36 : 1                       50% Gloss Finish
E9             9.36 : 1                       90% Matt Finish