Polieteres amino functional molecular of biuret containing urea, thiourea, ditiobiureto, tioamida and / or amide in its main chain.And pre - polymers of uretana / urea and polymers produced from these pre - polymers

摘要

Polymeric polyamines containing internal urea, biuret, thiourea, dithiobiuret, and/or thioamide moieties, and polymers prepared therefrom. Isocyanate-functional prepolymers containing urea, biuret, amide, thiourea, dithiobiuret, and/or thioamide moieties and polymers prepared therefrom.