| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide binder dispersions based on a hydroxy-functional resin, capable of preparing aqueous two-component polyurethane (2K-PU) coating materials having good film optical characteristics and good resistance, especially, good graffiti resistance, relating to aqueous binder dispersions containing hydroxy-functional copolymers based on ethylene glycol monoaryl ether, a production method thereof and the use of the dispersions in coating materials. <P>SOLUTION: Aqueous crosslinkable binder dispersions comprising hydroxy-functional and acid-functional copolymers (A) and/or (A') are provided, wherein the copolymers (A) or (A') comprise an ethylene glycol monoaryl ether (a1). <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
