公开(公告)号：US20150368511A1

公开(公告)日：2015-12-24

申请号：US14767121

申请日：2014-02-12

Applicant: BASF SE

Inventor： Stefan ADAMS ,  Volker BACH ,  Karl HAEBERLE ,  Reinhard TREIBER

IPC: C09D175/08 ,  C08K5/17

CPC classification number: C09D175/08 ,  C08G18/0823 ,  C08G18/6692 ,  C08G18/7621 ,  C08K5/17 ,  C09D175/04 ,  C14C11/006 ,  C08G18/12 ,  C08G18/302

Abstract: A process for producing aqueous polyurethane preparations comprises the steps of: A) providing a solution in at least one solvent of at least one polymeric polyurethane bearing ionizable groups, B) using at least one neutralizing agent to partially neutralize the at least one polymeric polyurethane bearing ionizable groups, C) dispersing the at least one polymeric polyurethane bearing ionizable groups in water, D) optionally removing the at least one solvent, E) optionally diluting the mixture after solvent removal with further water, F) admixing neutralizing agent after solvent removal.

Abstract translation: 制备水性聚氨酯制剂的方法包括以下步骤：A）在至少一种含有可离子化基团的聚氨酯的至少一种溶剂中提供溶液，B）使用至少一种中和剂部分中和至少一种聚合聚氨酯轴承 C）将至少一种含有可离子化基团的聚氨酯分散在水中，D）任选地除去至少一种溶剂; E）任选地用另外的水除去溶剂后稀释该混合物，F）除去溶剂后混合中和剂。