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Coatings Ingredients
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Coatings Ingredients
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Dynasylan® 6490

Technical Datasheet | Supplied by Evonik
Dynasylan® 6490 by Evonik acts as an adhesion promoter, dispersion and hydrophobation agent in mineral filled compounds. It is a vinyl silane concentrate (oligomeric siloxane). It is an excellent compatibilizer between inorganic fillers (e.g. kaolin, MDH, ATH) and organic polymers (e.g. EPDM, EVA, PE). Dynasylan® 6490 is suitable for filler and pigment coatings. It has a shelf life of 12 months.
ORIGINAL DATASHEET
Dynasylan® 6490
Technical Datasheet | Supplied by Evonik
ORIGINAL DATASHEET
Product Type
  • Hydrophobing Agents
  • Adhesion Promoters / Bonding Agents > Organofunctional Silanes
Chemical Composition
Vinyl siloxane
CAS Number
131298-48-1
Physical Form
Liquid
Appearance
Colorless
Product Status
COMMERCIAL
Applications/ Recommended for
  • Coatings
  • Resins > Vinyls
  • Resins > Ethylene Co-terpolymers - Solids (EVA, EMA)
Labels/Agency Rating
EINECS/ELINCS, TSCA, IECSC, ENCS, ECL

Dynasylan® 6490 Properties

Property

Value & Unit
Test Condition
Test Method
Flash Point
87 °C
(Pensky-Martens Closed Cup)
DIN EN ISO 2719
Density
1 g/cm3
(At 20°C)
DIN 51757
Viscosity
2 - 4 mPa-s
(At 20°C)
DIN 53015
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