Patent · US Active

Cyanate ester polymer

US9169356B2 · kind B2 · utility

2Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2006
Grant dateOct 27, 2015
Priority date
Expiry dateJun 11, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2379/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Provided is a cyanate ester polymer having excellent flame retardance, low dielectric constant, low dielectric loss tangent and high heat resistance. Specifically provided is a cyanate ester polymer obtained by polymerizing a cyanate ester compound represented by the following general formula (1). (1) In the formula, X represents OCN or OH, and 10-100% by mol of X is composed of OCN.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.