| 摘要 |
<p>Stabilizing ester groups-containing polymer, comprises adding substituted carbodiimide compounds (I) in liquid form and in continuous or discontinuous processes, during preparation and/or processing of the polymer. Stabilizing ester groups-containing polymer, comprises adding substituted carbodiimide compounds of formula (I) in liquid form and in continuous or discontinuous processes, during preparation and/or processing of the polymer. R1, R2, R4, R6 : 3-6C alkyl; and R3, R5 : 1-3C alkyl. [Image].</p> |
