Dynasylan® VPS 7163

Dynasylan® VPS 7163 is used in adhesive applications including 1K and 2K adhesives, acrylic adhesives, acrylic sealants, and hot melt adhesives. It is also applied in coatings such as 1K and 2K coatings, acrylic coatings, polyurethane coatings, and primers. The product features excellent adhesion, improved substrate wetting, low volatility, and thermal resistance. It functions as a surface modifier, crosslinking agent, adhesion promoter, and coupling agent in CASE ingredients.

Principal: Evonik Corporation Silanes

Chemical Family: Isocyanurates

Labeling Claims: Per & Polyfluoroalkyl Substances (PFAS)-free

Features: Excellent Adhesion, Improved Substrate Wetting, Low Volatility, Thermal Resistance

Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Chemical Name
Country of Origin
Function
Surface Modifier, Crosslinking Agent, Adhesion Promoter, Coupling Agent
Product Code
MITM12700
Product Functions
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

Applications & Uses

Markets
Applications
Product Applications
  • Dynasylan® VPS 7163 is a colorless isocyanurato silane with a high concentration of trimethoxysilyl groups.
  • Therefore it is a strong crosslinker.
  • It can be used as an adhesion promoter on different types of substrates like metals and plastics.
  • The molecule with the heterocyclic planar six membered ring system imparts good wetting and thermal resistance thus leading to good adhesion even at high temperatures on metal substrates.
  • Dynasylan® VPS 7163 can be used in adhesives and sealants, in coatings as well as in primer formulations.

Recommended applications in adhesives and sealants, coatings and primers:

  • 1K, 2K - PU
  • Acrylics
  • Silicones
  • Epoxy resins
  • Silane modified polymer systems in combination with other aminosilanes
  • Hotmelts
  • The thermal stability and the low volatility of VPS 7163 makes it especially useful for hot melt adhesives, e.g., EVA, PA, polyester, PU, and polyolefins.

Regulatory & Compliance

Safety & Health

Safety Precautions
  • Dynasylan® VPS 7163 is a high quality product with a high purity. VPS 7163 does not crystallize up to -20°C under normal conditions.
  • However, mechanical stress like shear forces can cause crystallization at temperatures up to 20°C.
  • If small crystals of Dynasylan® VPS 7163 are formed at the thread or lid at low temperatures (shear forces), the crystals can drop into the drum and can cause crystallization of Dynasylan® VPS 7163 up to a temperature of 20°C.
  • The crystals can be melted at 25°C, but we recommend to heat Dynasylan® VPS 7163 to 40°C to avoid recrystallization of the product.

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000006
Principal

Storage & Handling

Storage Conditions
  • Dynasylan® VPS 7163 has a shelf life of min. 12 months from delivery if stored in originally sealed containers.

Other

Appearance
Colorless isocyanurato silane
Color (SDS)
Colorless to light yellow
Explosive Nature (SDS)
Non explosive
Item Number
Labeling Claims
Material Compatibility
Odor (SDS)
Characteristic
Oxidizing Properties (SDS)
Not oxidizing
Physical Form
Product End Uses
Protect from Freezing
No
Temperature Control
No
USA/DOT UN Number
Not Applicable
Physical Properties
ValueUnitsTest Method / Conditions
Crystallization Pointmax. 20.0°C
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)662.0°F
Autoignition Temperature (SDS)662.0°FDIN EN 14522 at 966 - 970 hPa
Boiling Point (SDS)458.6-476.6°Fat 35 hPa
Density (SDS)1.181g/cm³DIN 51757 at 20°C
Flash Point (SDS)min. 203.0°FDIN EN ISO 2719
Freeze Point (SDS)-4.0°FDIN ISO 3016
Partition coefficient n-octanol/water (SDS)2.4-Quantitative Structure-Activity Relationship (QSAR) at 20°C, n-Octanol/Water
Vapor Pressure (SDS)0.11PaEC Method A4 at 20°C
Viscosity (SDS)440.0-620.0mPa.sDIN 53015 at 20°C
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life12.0mo