NatureShield® 31

Brand Family Overview

Ecronova™ KDA styrene-acrylic polymer dispersions are ideally suited for architectural coatings on fresh construction materials as well as refurbished building surfaces. Specific grades are designed for paint, primer, and sealer applications. These versatile polymers feature high filler loading tolerance, exceptional penetration into mineral-based substrates, and excellent water and alkali resistance.

See more Ecronova KDA 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
Emulsifier ChargeAnionic
Percent Non-Volatile29.5 - 30.5
Brookfield Viscosity (cps, mPa·s) <100
Spindle Number2

Site of Manufacture (and Product Code)