Hydrosize® PA845

Brand Family Overview

ACqua™ aqueous dispersions offer an environmentally-friendly metal protection alternative. Based on ionomers of ethylene copolymers, these coatings resist acids, solvents and corrosion.

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An APE free, dispersion designed to be used as a fiber sizing in fiber reinforced nylon composites where greater thermal stability is required. This small particle size dispersion has excellent film forming properties and produces high strand integrity, and is solvent and VOC free. This product is APE free.


Anionic polyamide dispersion

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Fiber Sizingchopped strands, continuous fiber, hydrolysis resistance, impact resistance, PA compatible, PET/PBT compatible, PPS compatible, thermal stability

See more products recommended for Fiber Sizing.
Physical Properties

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

AppearanceWhite liquid
pH9.7 - 10.7
Emulsifier ChargeAlkali dispersed
Percent Non-Volatile22.0 - 24.0
Recommended pH Range7.5 - 10.7
Brookfield Viscosity (cps, mPa·s) 100 max
Spindle Number3

Site of Manufacture (and Product Code)

CIN (pa845)
AUB (pa845.E)


Ensure adequate ventilation. Handle in accordance with good industrial hygiene and safety practice.