Chemicals-resistant pudding is the application and method of microfiber nonwoven synthetic leather

摘要

Present disclose provides include base polyurethane prepolymer for use as and ionic surface active agent. It includes microfiber nonwoven fabric and dispersions of polyurethanes that it, which also provides a kind of microfiber nonwoven synthetic leather,. It also provides that a kind of to prepare microfiber nonwoven synthetic leather of the present invention include that step impregnates microfiber nonwoven fabric to dispersions of polyurethanes.