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Dynasylan® 6490

Technical Datasheet | Supplied by Evonik
Dynasylan® 6490 by Evonik is a colorless and odorless vinyl silane concentrate. Acts as an adhesion promoter, dispersion and hydrophobing agent in mineral filled compounds. Offers benefits such as improved filler dispersion, good processability, significantly reduced water-uptake, good balance between tensile strength, elongation at break at a high level and improved chemical resistance. Shows strongly reduced tendency to stress cracking, higher impact strength and higher abrasion resistance. Dynasylan® 6490 is listed on EINECS/ELINCS, TSCA, IECSC, ENCS and ECL.
Product Type
  • Dispersing Agents
  • Adhesion Promoters > Organofunctional Silanes
Chemical Composition
Methoxy functional vinyl siloxane oligomer
CAS Number
131298-48-1
Physical Form
Liquid
Appearance
Colorless
Product Status
COMMERCIAL
Applications/ Recommended for
  • Adhesives
  • Sealants
  • Polymers > Ethylene Co-terpolymers - Solids (EVA, EMA)
Bio Based
No
Labels/Agency Rating
EINECS/ELINCS TSCA IECSC ENCS ECL

Dynasylan® 6490 Properties

Property

Value & Unit
Test Condition
Test Method
Density @ 20°C
1 g/cm3
Viscosity @ 20°C
2 - 4 mPas
Flash point (Pensky-Martens, closed cup)
87 °C

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