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Designer Molecules U-793

Designer Molecules U-793 belongs to the polyurethanes (pu) chemical family acts as a binder coupling agent, ,adhesion promoter.

Functions: Adhesion Promoter, Binder & Resin

Chemical Family: Polyurethanes (PU)

Compatible Substrates & Surfaces: Metal

Compatible Polymers & Resins: Epoxies (EP), Polyimides (PI)

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Product Highlights
  • Excellent toughener
  • Flexible
  • Hydrophobic
  • Adhesion promoter
  • Dual cure mechanism
  • Good thermal stability

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
RECOMMENDED FORMULATION USE

U-793 is recommended for use as an adhesion promoter. At 5-15% levels, it can significantly increase the adhesion to polyimide surfaces as well as metal surfaces. U-793 can be used in hybrid chemical systems where toughness is critical.

Properties

Appearance
Brown liquid
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity at 25°C (typical)4300cPHaake Rheometer
Density1g/cc
Flash Pointmin. 176°CClosed Cup
Functionality2
Molecular Weight793daltons
Weight Loss at 300°C11%TGA
Decomposition Temperaturemin. 280°CTGA
Recommended Storage Temp10°C or below
Recommended Storage Temperature10 or Below°C