Newclay H2 – Air Clay Hardener

Description

Hardener H2 is mixed directly with Newclay, Claydium or NovaClay by kneading to provide all-through additional hardness and strength to the finished article.

Between 1% and 5% of Hardener H2 can be used, depending on the importance of the work.

Once mixed, the hardening process cannot be stopped.