Hydrosize® PA845

Brand Family Overview

Ecronova™ KDA styrene-acrylic polymer dispersions are ideally suited for architectural coatings on fresh construction materials as well as refurbished building surfaces. Specific grades are designed for paint, primer, and sealer applications. These versatile polymers feature high filler loading tolerance, exceptional penetration into mineral-based substrates, and excellent water and alkali resistance.

See more Ecronova KDA products.


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
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.