Patent · US Expired

Flame retardant and flame-retardant resin composition containing the same

US6716952B1 · kind B1 · utility

8Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2001
Grant dateApr 6, 2004
Priority date
Expiry dateAug 1, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L85/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention provides a flame retardant which is inexpensive, has a high level flame retardant effect and is substantially free of such atoms as halogen, phosphorus and nitrogen.A flame retardant which comprises a polymer comprising silicon, boron and oxygen, having a skeleton substantially formed by a silicon-oxygen bond and a boron-oxygen bond and having an aromatic ring within the molecule. A flame retardant resin composition which contains 100 parts by weight of a resin and 0.1 to 50 parts by weight of the above flame retardant.

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