Patent ID: 6649726
Filing Date: 2003-11-18
Classification: C08G

Abstract:
A two-component polyurethane composition obtained from a principal component comprising a compound having an isocyanate group and a curing agent comprising a compound having active hydrogen, both of the principal component and the curing agent comprising substantially no thixotropic agent, the total time from the moment of mixing the principal component and the curing agent to the moment of developing thixotropy being 2 seconds or shorter, the slump of the mixture of the principal component and the curing agent being 3 mm or smaller, the compound having the active hydrogen consisting of a compound having a flash point of 60Â° C. or higher, the change in mass of a cured two-component polyurethane composition before/after being boiled in boiling water under atmospheric pressure for 60 minutes being 0.6% by mass or smaller.