Hydrolube® 723

Brand Family Overview

Our Hydrosize® line of products includes sizing solutions designed for use in the manufacturing of glass fiber, carbon fiber and natural fiber, using chopped strand or continuous strand fiber glass. These are in turn used to manufacture composite products and components.

See more Hydrosize products.


This APE free additive is used as a lubricant for fiber sizing applications.


Nonionic, paraffin wax emulsion

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Cable & Cordagelubricity/slip resistance, water resistance
Fiber Sizingslip and lubricity, thermosets compatible

See more products recommended for Cable & Cordage.
See more products recommended for Fiber Sizing.
Physical Properties

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

AppearanceWhite liquid
pH7.0 - 10.5
Emulsifier ChargeNonionic
Percent Non-Volatile31.5 - 32.5
Recommended pH Range2 - 12
Brookfield Viscosity (cps, mPa·s) <60
Spindle Number1

Site of Manufacture (and Product Code)

CIN (HL723)
AUB (HL723.E)
SNG (HL723.S)


Handle in accordance with good industrial hygiene and safety practice. Use personal protective equipment as required.