Hydrosize® U1-03


Designed to be a fiber sizing coating with excellent adhesion and abrasion resistance.


Phenoxy modified polyurethane dispersion

Performance Attributes

This product is used in many applications including the following:

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

See more products recommended for Fiber Sizing.
Physical Properties

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

AppearanceMilky white dispersion
pH6.5 - 8.5
Emulsifier ChargeAnionic / Nonionic
Brookfield Viscosity (cps, mPa·s) 250 - 700
Spindle Number3

Site of Manufacture (and Product Code)

CIN (U103)