The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 04, 2000
Filed:
Jul. 15, 1999
Feipeng Liu, Statham, GA (US);
J.M. Huber Corporation, Edison, NJ (US);
Abstract
A fire retardant coating composition which comprises expandable graphite particles, a solid absorbent material, a polymeric binder, a carbonific material, a blowing agent, a solvent and a rheology modifier. The expandable graphite particles include from about 20 to about 95% by weight of the combined amount of expandable graphite particles and solid absorbent material. The polymeric binder comprises from about 10 to about 50% by weight of the combined amount of the polymeric binder, the expandable graphite particles, and the solid absorbent material. The carbonific material comprises from about 0 to about 70% by weight of the combined amount of the carbonific material and the polymeric binder. Similarly, the blowing agent comprises from about 0 to about 70% by weight of the combined amount of the blowing agent and the polymeric material. The solvent comprises from about 25 to about 50% by weight of the total composition. The rheology modifier is present in an amount of from 0.001 to about 7% by weight of the total composition.