Hydrosize® U2023

Hydrosize Family Overview

Our Hydrosize® line of products includes sizing solutions designed for use in the manufacturing of glass fiber, carbon fiber and natural fiber, including both chopped and continuous formats of those fibers. These are in turn used to manufacture composite products and components. Learn more about Hydrosize »


An APE free, high strength sizing for glass and carbon fiber with excellent adhesion, providing good strand integrity and compatibility with most polyamide resins and polyester systems.

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Fiber Sizingchopped strands, impact resistance, PA compatible, PET/PBT compatible, thermal stability

Physical Properties

AppearanceMilky white liquid
pH6.5 – 8.5
Emulsifier ChargeAnionic / Nonionic
Percent Non-Volatile59.0% – 61.0%
Recommended pH Range> 7.0
Brookfield Viscosity Range500 – 2000
Spindle Number3

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

Additional Information

Description: Polyurethane dispersion

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

Storage: Keep containers tightly closed in a dry, cool and well-ventilated place. Keep from freezing

Shelf Life: 12 Months

Technical Data Sheet: Click here to download a Technical Data Sheet PDF for Hydrosize® U2023

Site(s) of Manufacture (and Product Code):

Cincinnati, OH, USA (U2023)