Patent · US Expired

Modified cyanate ester group curable resin composition and varnish, prepreg, metal clad laminated board, film, printed circuit board, and multilayered circuit board using the same

US6156831A · kind A · utility

6Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1998
Grant dateDec 5, 2000
Priority date
Expiry dateJul 1, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24917
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A modified cyanate ester group curable resin composition, and varnishes, prepregs, laminated boards adhered with metal foil, films, printed circuit boards, and multilayered circuit boards using the same, comprising: (A) a cyanate ester group compound PA1 (B) a monovalent phenolic group compound PA1 (C) a polyphenylene ether resin, PA1 (D) a flame retardant not reactive with the cyanate ester group compound, and PA1 (E) a metal group reaction catalyst.

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