Showa Denko America

Karenz MT™ PE1 is a low odor, secondary thiol structure which can be used as photo curing additive or epoxy hardener. It can improve performance in many different applications, such as adhesives, coatings, production efficiency as well as design flexibility of photo-curing resins.

Trade Name Karenz MT™ PE1
Chemical Name Pentaerythritol tetrakis(3-mercaptobutylate)
CAS no. 31775-89-0
Density (g/cm3, 25°C) 12
Refractive Index 1,523
SH Equivalent 131-141
Viscosity (mPa·s, 25°C) 1,100
Appearance Colorless to yellow liquid
Odor Weak sulphur Odor