NatureShield® 31

Brand Family Overview

DigiGuard® aqueous and UV curable overprint varnishes protect and enhance the appearance of printed materials. Various grades are available for commercial print jobs; form, fill and seal packaging; and food contact applications.

See more DigiGuard products.


Provides excellent water resistance for topical wood coatings. This product works to prevent the swelling of wood in the presence of water as well as providing great water bead.


Anionic, natural materials emulsion

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Exterior Wood Protectionswell resistance, water beading

See more products recommended for Exterior Wood Protection.
Physical Properties

These physical properties are typical but should not be considered specifications.

AppearanceCream colored liquid
pH7.7 - 9.0
Percent Non-Volatile29.5 - 30.5
Brookfield Viscosity (cps, mPa·s) <100
Spindle Number2

Site of Manufacture (and Product Code)