| 摘要 |
<p>The present invention relates to aspartates of the formula wherein the variables R1, R2 R3, R4, R5, R5aCO, R6, R6aCO, X a and b are as defined in the claims. A method of production and the use of these mono-and polyaspartiates as reactive components for polyisocyanates in two-component polyurethane coating compositions and for preparing polyurethane prepolymers is also disclosed.</p> |
