Renia Hardener C 100ml Bottle Hardener but offers a professional polish

but offers a professional polish to every piece you create

compressing layers

Leather Use: Veg tan

Belt Hole Center Marking and Punching Guide

Renia Hardener C 100ml Bottle Hardener but offers a professional polishRenia Hardener C 100ml Bottle. Professional Crosslinking Agent for PU and Contact Cements. Renia Hardener C is a high performance crosslinking additive formulated to significantly enhance the bond strength, temperature resistance, and durability of Renia polyurethane (PU) and polychloroprene (neoprene contact) adhesives. This hardener is a must have for professional leatherworkers, shoemakers, and manufacturers working with high stress, high