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Coatings Ingredients

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DAOTAN® TW 6491/33WA

Technical Datasheet | Supplied by allnex

allnex Coating Resins Company

DAOTAN® TW 6491/33WA by allnex is a waterborne, high molecular weight, polyether- based polyurethane dispersion. It is free of solvents and emulsifiers. It offers outstanding features like very high elasticity and elongation. To further improve water- and chemical resistance properties of coatings dried at ambient temperature, it can be crosslinked with polyaziridine and carbodiimide. Coatings based on DAOTAN® TW 6491/33WA provide quick drying and yield transparent, crack free films without further addition of co-solvents. The shelf life of the grade is 365 days.

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DAOTAN® TW 6491/33WA

Technical Datasheet | Supplied by allnex

REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER

Product Type

Polyurethanes (PU) > Polyurethane Dispersions (PUDs) > Polyethers

Chemical Composition

Polyether-based polyurethane

Physical Form

Dispersion

Appearance

Whitish, slightly cloudy

Product Status

IN DEVELOPMENT

Geographical Availability

Central and Eastern Europe, North America, South and Central America, Western Europe, Asia / Pacific, Africa, Middle East and Central Asia

Applications/ Recommended for

Coatings > Waterborne

DAOTAN® TW 6491/33WA Properties

Property

Value & Unit

Test Condition

Test Method

Acid Value

15 - 23 mg KOH/g

(Solid)

DIN EN ISO 2114

Flash Point

> 94 °C

(Pensky-Martens)

DIN EN ISO 2719

Glass Transition Temperature (Tg)

24 °C

(At 10 K/min)

DIN EN 61006

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