Hydrosize® Carbon 310

Hydrosize Carbon Family Overview

Hydrosize® Carbon film forming dispersions optimize the surface chemistry of reinforcement fibers that are integral to high performance carbon fiber composites. This series of grades offers a wide variety of solutions depending on the resin compatibility, fiber type, and desired composite performance. Learn more about Hydrosize Carbon »


An APE free carbon fiber sizing formulated for polycarbonates and polycarbonate blends providing good chemical resistance and interfacial adhesion.

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Fiber Sizingstrand integrity, chopped strands, PC compatible, thermal stability, elevated thermal performance

Physical Properties

AppearanceMilky white liquid
pH7.0 – 9.0
Emulsifier ChargeAnionic / Nonionic
Percent Non-Volatile30.0% – 33.0%
Recommended pH Range> 5.0
Brookfield Viscosity Range< 4000
Spindle Number4

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

Additional Information

Description: Phenoxy dispersion

Handling: Avoid contact with eyes, skin and clothing. Ensure adequate ventilation. Handle in accordance with good industrial hygiene and safety practice.

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® Carbon 310

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

Cincinnati, OH, USA (HSCF310)