Hydrosize® PP247

Brand Family Overview

Ecrothan® polyurethane dispersions and PU-acrylic hybrid dispersions are specially developed for applications requiring maximum durability in a beautiful finish, e.g. for industrial wood. Available in grades for hard surfaces and flexible substrates, including 100% cosolvent-free grades.

See more Ecrothan products.


A film former for fiberglass sizing formulations used to reinforce polypropylene composites. It provides excellent mechanical properties and good color applications. This product is recommended for both chopped strands and continuous fiber.


Maleated polypropylene dispersion

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Fiber Sizingchopped strands, continuous fiber, impact resistance, PP compatible

See more products recommended for Fiber Sizing.
Physical Properties

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

AppearanceMilky liquid
pH9.5 - 10.5
Emulsifier ChargeAnionic / Nonionic
Percent Non-Volatile34.0 - 36.0
Brookfield Viscosity (cps, mPa·s) 5 - 150
Spindle Number2

Site of Manufacture (and Product Code)

CIN (PP247)
SNG (PP247.S)