AQUEOUS POLYURETHANE DISPERSIONS, PREPOLYMERS, AND SHAPED ARTICLES MADE THEREFROM

• Main Authors: LANGE LAURA, LIU HONG, BISSAH KOFI, LIAO TIANYI, FARMER DOUGLAS K, COVELLI CARMEN A
• Format: Patent
• Language: Chinese; English
• Published: 21.05.2019
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

Prepolymers, aqueous polyurethane dispersions made therefrom, shaping articles comprising the same having improved whiteness retention and tensile strength, and methods for their use in shaping articles, are provided. 提供了预聚物、由其制备的水性聚氨酯分散体、包含其的具有改善的白度保持性和拉伸强度的塑形制品，以及它们在塑形制品中使用的方法。