Patent · US Expired

Thermosetting resin and prepreg and laminate using the same

US4933228A · kind A · utility

8Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1989
Grant dateJun 12, 1990
Priority date
Expiry dateJun 19, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/674
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermosetting resin composition comprising a special poly(p-hydroxystyrene) derivative resin and a radical polymerization initiator, and if necessary an epoxy modified polybutadiene, can provide prepregs and laminates having a low dielectric constant, a shorter signalling delay time, good heat resistance and flame retardancy and thus being suitable for producing multilayer printed circuit boards.

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