Patent · US Active

Resin composition and article made therefrom

US11370885B2 · kind B2 · utility

1Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2019
Grant dateJun 28, 2022
Priority date
Expiry dateJan 7, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2312/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A resin composition comprises a prepolymer of crosslinking agent and benzoxazine resin and a maleimide resin. The resin composition may be used to make various articles, such as a prepreg, a resin film, a resin-coated copper, a laminate or a printed circuit board, and achieves improvements in at least one, more or all of the properties including laminate reflow shrinkage, T288 thermal resistance, ten-layer board T300 thermal resistance, dissipation factor, copper foil peeling strength, and resin filling property in open area.

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