Hydrosize® EP834

Brand Family Overview

NatureShield® products from Michelman are emulsions of natural oils and natural oil blends designed to protect topical wood. They provide water resistance and enhance the natural pattern of wood. They also impart water resistance to concrete, and can serve as a component for sealing stone surfaces to provide a wet look with a durable and attractive finish.

See more NatureShield products.


A continuous fiber sizing ideal for both carbon and glass fiber reinforcements. This product is also PET/PBT compatible and APE free.


Nonionic epoxy dispersion

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Fiber Sizingchopped strands, continuous fiber, thermosets compatible

See more products recommended for Fiber Sizing.
Physical Properties

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

AppearanceMilky white
pH5.0 - 8.0
Emulsifier ChargeNonionic
Percent Non-Volatile59.0 - 61.0
Recommended pH Range2.0 - 12.0
Brookfield Viscosity (cps, mPa·s) <5000
Spindle Number4

Site of Manufacture (and Product Code)

CIN (EP834)
SNG (EP834.S)


Avoid contact with eyes, skin and clothing. Handle in accordance with good industrial hygiene and safety practice. Use personal protective equipment as required.