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Coatings Ingredients
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Coatings Ingredients
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DAOTAN® STW 6434/40WA

Technical Datasheet | Supplied by allnex
DAOTAN® STW 6434/40WA by allnex is a water-borne, polyester based aliphatic polyurethane dispersion. It is the NMP/NEP- free alternative for DAOTAN® (V)TW 6434. Due to high toughness and excellent elasticity DAOTAN® STW 6434/40WA is recommended as modifier resin for OEM primer-surfacers to improve stone chipping resistance. The shelf life of this product is 365 days.
Product Type
Polyurethanes (PU) > Polyurethane Dispersions (PUDs) > Polyesters
Chemical Composition
Polyester based aliphatic polyurethane
Physical Form
Dispersion
Appearance
Opaque, Pale yellow
Product Status
COMMERCIAL
Geographical Availability
Africa, Central and Eastern Europe, Middle East and Central Asia, Western Europe
Applications/ Recommended for
  • Coatings > Waterborne
  • Coatings Markets > Automotive OEM > Primer / Surfacer
Bio Based
No

DAOTAN® STW 6434/40WA Properties

Property

Value & Unit
Test Condition
Test Method
Viscosity
10 - 1000 mPa-s
(At 23°C. 100 1/s)
DIN EN ISO 3219
Solid Content
38.5 - 41.5 %
(At 125°C. 10 min. 0.8 g)
DIN 55671
pH
7 - 8
(10%)
DIN ISO 976
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