Patent · US Active

Flame retardant compound, method of preparing the same and use thereof

US10947364B2 · kind B2 · utility

0Cited by

5References

11Claims

0Family size

Assignee

Elite Electronic Material (Zhongshan) Co., Ltd. · CN

Inventors

Zhilong HU · Zhongshan, CN
Licheng Lin · Zhongshan, CN

Key dates

Filing date	Dec 5, 2017
Grant date	Mar 16, 2021
Priority date	—
Expiry date	Sep 2, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG01R33/46
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Disclosed is a phosphorus-containing compound capable of serving as a flame retardant to be used in conjunction with other ingredients to make resin compositions, useful for fabricating such as a prepreg, a resin film, a resin film with copper foil, a laminate or a printed circuit board, having improved one or more properties including glass transition temperature, coefficient of thermal expansion, thermal resistance, flame retardancy, dielectric constant, and dissipation factor. In addition, a method of preparing the phosphorus-containing compound and a resin composition comprising the phosphorus-containing compound are also disclosed.

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