Hydrosize® U10-01


A sizing for fiber reinforcements that is ideal for continuous strand and long fiber reinforced composites. This product is APE free.


Polyurethane Solution

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Fiber Sizingcontinuous fiber, impact resistance, PA compatible, PET/PBT compatible, thermosets compatible

See more products recommended for Fiber Sizing.
Physical Properties

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

AppearanceCloudy solution
pH6.5 - 10.5
Emulsifier ChargeAnionic / Nonionic
Percent Non-Volatile28.0 - 32.0
Recommended pH Range>3.0
Brookfield Viscosity (cps, mPa·s) 25 - 5000
Spindle Number4

Site of Manufacture (and Product Code)

CIN (U1001)

Application Data

Water Soluble, Styrene Soluble