Patent · US Expired

Intumescent fire-resistant coating, fire-resistant material, and process for producing the fire-resistant material

US5401793A · kind A · utility

49Cited by
15References
53Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1992
Grant dateMar 28, 1995
Priority date
Expiry dateMar 18, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2648
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An intumescent fire-resistant coating and a fire-resistant material using the same are disclosed, the coating essentially including (A) at least one inorganic compound selected from the group consisting of a carbide, boride, nitride, carbonitride, or carboboride of titanium, zirconium, vanadium, niobium, tantalum, molybdenum, tungsten, silicon or chromium and a carbide, nitride or carbonitride of boron, (B) a synthetic resin, and (C) at least one phosphorus and/or sulfur compound capable of forming a Lewis acid on heating.

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