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Dynasylan® 6490

Technical Datasheet | Supplied by Evonik
Dynasylan® 6490 by Evonik acts as an adhesion promoter, dispersion and hydrophobing agent in mineral filled compounds. It offers improved filler dispersion, good processability, significantly reduced water-uptake, improved chemical resistance, good balance between tensile strength and elongation at break at high level.
  • It reduces bubbles from the moisture.
  • It shows strongly reduced tendency to stress cracking, high impact strength and high abrasion resistance.
  • Dynasylan® 6490 is listed with EINECS/ELINCS, TSCA, IECSC, ENCS, PICCS and ECL.
  • It has a shelf life of minimum 12 months.
ORIGINAL DATASHEET
Dynasylan® 6490
Technical Datasheet | Supplied by Evonik
ORIGINAL DATASHEET
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)
Labels/Agency Rating
EINECS/ELINCS,
TSCA,
IECSC,
ENCS,
ECL,
PICCS

Dynasylan® 6490 Properties

Property

Value & Unit
Test Condition
Test Method
Density
1 g/cm3
(At 20°C)
DIN 51757
Flash Point, Closed Cup
87 °C
(Pensky-Martens)
DIN EN ISO 2719
Boiling Point
> 220 °C
ASTM D1120

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