1,1-Bis(4-cyanatophenyl)ethane CAS 47073-92-7

1,1-Bis(4-cyanatophenyl)ethane CAS 47073-92-7

CAS 47073-92-7 is 1,1-Bis(4-cyanatophenyl)ethane , also known as Bisphenol E cyanate ester. It is a high-performance monomer in the family of cyanate ester resins, which is a room-temperature liquid with low viscosity.

Specification

Application

Electronic materials: 1,1-Bis(4-cyanatophenyl)ethane, CAS 47073-92-7, is used for high-frequency and high-speed copper clad boards, RF substrates, chip bottom fill, liquid packaging, and insulation for high-power devices.
Composite materials: Lightweight structures, antennas, wind turbine blades, sports equipment.
Adhesives and encapsulation: High-temperature structural adhesives, electronic encapsulation materials, semiconductor packaging.
Modifiers: 1,1-Bis(4-cyanatophenyl)ethane, CAS 47073-92-7, is used as a reactive diluent and toughening agent for epoxy resins and bis-maleimide (BMI).

Features

Room temperature liquid, low viscosity: Can be used without heating, compatible with RTM, VARTM, winding, pultrusion, potting and other liquid molding processes.
Good heat resistance of the cured product: Tg is approximately 220–240℃, with excellent thermal stability.
Low dielectric constant, low loss: Dielectric constant (Dk) is approximately 2.9–3.1, with low dielectric loss (Df), suitable for high-frequency electronic applications.
Low water absorption rate, dimensional stability: Resistant to wet heat aging, suitable for high-reliability electronic and structural components.
Processing-friendly: The curing heat release is gentle, the shrinkage is small, it can be cured alone or mixed with epoxy, BMI, etc. for modification.

Packaging