Hydrosize® U1-03

Brand Family Overview

Mold Release is a solventborne polyethylene emulsion that eliminates the high stress between a mold and the molded part, typically used for ceramics. It allows for movement and shrinkage of the part during processing and subsequent temperature fluctuations. With Mold Release, the part releases clean.

See more Mold Release products.


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
Percent Non-Volatile49.0 - 52.0
Brookfield Viscosity (cps, mPa·s) 250 - 700
Spindle Number3

Site of Manufacture (and Product Code)

CIN (U103)


Avoid contact with eyes, skin and clothing. Handle in accordance with good industrial hygiene and safety practice. Wear personal protective equipment.