Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ashok Sengupta0
Jiangdong Tong0
Date of Patent
November 6, 2007
0Patent Application Number
113176150
Date Filed
December 23, 2005
0Patent Primary Examiner
Patent abstract
A liner is the product of reaction of (a) a hydrophilic prepolymer bearing isocyanate groups; and (b) a water-borne polymer dispersion, the polymer bearing groups that are reactive to isocyanate groups; wherein the dispersion has a sufficiently high solids content, and the polymer has a sufficiently high modulus and glass transition or crystalline melting temperature, that the product of reaction exhibits a 24-hour Tensile Strength of at least about 2.5 MPa.
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