The flocculant SPAN is the graft copolymer of different grafing percent of starch-polyacrylamide.

絮凝剂（SPAN）是不同率演粉与聚烯酰胺共聚物。

A self-consistent field theory (SCFT) for polydisperse polymers grafted to a surface was developed.

建立了表面多分散聚合物自洽场理论。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化学改性主要有氧化、交联、酯化和共聚。

The effects of hexanolactam as electron donor on graft reaction was investigated.

并探讨了己内酰胺作电子给体添加剂对反应影。

Side chain fluorinated epoxy resin was synthesized by laurylfluo-enanthol and bisphenol A epoxy resin.

摘要采用十二氟庚醇与双酚A环氧树脂合成了侧链含氟环氧树脂。

This paper presents a reviewal profile of methods on separation and characterization about starch-vinyl graft copolymers.

介绍了常见淀粉–烯类单体共聚产物各成分分离及其表征方法。

The maleation of ABS by using a single screw extruder and dicumyl peroxide as initiator was studied.

以过氧化二异引发剂，采用单螺杆挤出方法实现了ABS树脂马来酸酐。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利用共聚和磺烷基化方法对落叶松单宁改性。

In this paper,using CCl4 as solventia,MMA reated with chloroperene rubber.A new graft chloroprene rubber adhesive which are low toxicity, high strength, stable store was synthetized.

本文采用四氯化碳做溶剂,甲基烯酸甲酯与氯丁橡胶在一定压力下进行自由基共聚合。制得了粘强度高、毒性低、储存稳定性好新型氯丁胶粘剂。

The graffing rate and melt index of MAH g PE are investigated.It shows that CALA could decrease crosslinkage degree of the copolymer and improve the flowing property of the melt.

合成过程中少量己内酰胺加入,在不明显降低物率情况下可以明显改善物熔体粘度,提高了物流动性能。