Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shek C. Hong0
Date of Patent
May 30, 2017
Patent Application Number
14026686
Date Filed
September 13, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
A polyurethane or polyurea coating composition for use in protecting a leading edge substrate on an airfoil, such as aircraft wings, rotor blades and propeller blades, against liquid or solid particle erosion, the composition made from a polyisocyanate and curing agents, such as polyaspartic esters, aldimines and ketimines, polyamines and polyols or mixtures thereof with optional flatting agent for matte coatings.
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