聚丙烯接枝马来酸酐(MPP)和聚烯烃弹性体接枝马来酸酐(MPOE)均可改善生物质纤维与PP的相容性，提高复合材料的力学性能。
Maleated polypropylene (MPP) and maleated polyolefin elastomer (MPOE) can be used to improve the compatibility between bio-fiber and PP, and thus strengthen the mechanical properties of composites.
利用反应挤出技术和红外光谱分析方法，对马来酸酐(MAH)接枝聚丙烯(PP)的制备工艺进行了研究。
The preparation process of maleic anhydride grafted polypropylene (PPg-MAH) was studied by reactive extrusion using a twin screw extruder system and infrared spectroscopy.
研究了聚丙烯（PP）与马来酸酐（MAH）的接枝配方；并且探索了接枝反应过程中PP自由基的降解抑制方法。
The graft recipe of maleic anhydride (MAH) onto PP was studied, and the decomposition inhibition method on PP radical during grafting reaction process was explored.
以氯化聚乙烯接枝马来酸酐的接枝物为基料，制得性能优良，使用方便的聚丙烯发泡材料用粘合剂。
The convenient adhesive with good properties for polypropylene foam material was prepared here, based on graft polymer from chlorinated polyethylene and maleic anhydride.
用双螺杆挤出机研究了加入助剂和不加助剂的马来酸酐（MAH）对聚丙烯（PP）的熔融接枝改性。
The operation conditions of melt-grafting MAH onto PP were optimized by orthogonal experiment.
测定了接枝物的分子量，计算了接枝物的结构单元数，认为每个氯化聚丙烯链上接上的马来酸酐基团个数在30～67之间；
Construction unit number was calculated by determining molecular weight. About 30-67 MAH units are grafted to a CPP chain.
本发明的马来酸酐接枝聚丙烯树脂的方法可得到具有较高接枝率、分子量和粘度的接枝聚丙烯树脂。
The method for grafting maleic anhydride onto polypropylene resin can obtain the grafted polypropylene resin with relatively high grafting ratio, molecular weight and viscosity coefficient.
本发明的马来酸酐接枝聚丙烯树脂的方法可得到具有较高接枝率、分子量和粘度的接枝聚丙烯树脂。
The method for grafting maleic anhydride onto polypropylene resin can obtain the grafted polypropylene resin with relatively high grafting ratio, molecular weight and viscosity coefficient.
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