reactive extrusion
反应挤出
2025-11-24 20:51 浏览次数 13
反应挤出
the chemical calorific effect has a great influence on the temperature, the reaction rate, the polymer material structure and rheological property in reactive extrusion processes for polymerization.
在聚合反应挤出过程中,化学热效应显着影响材料体系温度,从而影响反应速率以及高分子材料结构与流变性能。
the reactive extrusion is one of the physical modify, it has many merits as a new technology of starch modification.
反应挤出法是物理改性一种,作为一种新技术,在淀粉改性中有很多优点。
the type and characteristics of the equipments in reactive extrusion processes for polymerization were mainly described, and then its application was introduced briefly.
重点描述了聚合反应挤出设备的类型与特点,进而介绍了聚合反应挤出设备的应用概况。
hbs lignin can be effectively copolymerized with styrene initiated with bpo in molten state by reactive extrusion technology.
利用反应性挤出技术,在熔融状态下bpo能有效地引发hbs木质素与苯乙烯的接枝共聚。
with dicumyl peroxide (dcp) as initiator agent, using reactive extrusion technology to make maleic anhydride (mah) grafted on to the molecular chain polypropylene (pp).
以过氧化二异丙苯(dcp)为引发剂,利用反应挤出技术将马来酸酐(mah)接枝到聚丙烯(pp)分子链上。
the theory of reactive extrusion processing, screw extrusion reactors and the application fields of reactive extrusion processing were emphatically discussed.
从反应挤出的原理和特点、螺桿反应挤出机、反应挤出的应用等方面分别进行了介绍。
comparing with the normal screw element, the influence of various thicknesses of kneading blocks in the co-rotating twin screw extruder on the reactive extrusion for ldpe-g-mah was investigated.
研究了同向双螺桿挤出机中,捏合盘元件的不同厚度对低密度聚乙烯(ldpe)接枝马来酸酐(mah)反应挤出过程的影响,并将其与常规螺纹元件进行对比。
the preparation process of maleic anhydride grafted polypropylene (ppg-mah) was studied by reactive extrusion using a twin screw extruder system and infrared spectroscopy.
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 function and basic principle of the vibrating force field induced by the electro-magnetic field during the reactive extrusion process of polymer were investigated.
介绍了将电磁场引起的机械振动力场引入聚合物反应挤出过程的作用和基本作用原理。
the twin screw reactive extrusion process for nylon 6 inland was introduced.
介绍了国内尼龙6的双螺桿反应挤出工艺。
in this paper, reactive extrusion was used to prepare flame retardant pa6 with in-situ formed melamine cyanurate(mca) from reaction of melamine and cyanuric acid carried out in twin-screw extruder.
采用反应性加工技术实现了三聚氰胺氰尿酸盐(mca)的原位制备及阻燃尼龙6(pa6)复合材料的一体化制备。
in this paper the main characteristic and advantages of reactive extrusion technology in bulk polymerization were described, and the progress of its application were reviewed with 25 references.
重点介绍了反应挤出技术的特点,阐述了用反应挤出技术进行本体聚合制备高聚物的优点,综述了国内外近十年来反应挤出技术在高聚物本体聚合中的应用进展。
the mixing performance of different screw configurations of a co-rotating twin screw extruder and the grafting reactive extrusion of pe-ldg-mah were investigated.
研究了不同螺桿构型的混合性能以及低密度聚乙烯熔融接枝马来酸酐的过程,探讨了不同螺桿构型的混合性能与接枝反应接枝率的关系。
recent advances of reactive extrusion processing of polymers at home and abroad were subjected in this paper.
综述了国内外聚合物反应挤出方面的研究进展。
tbe compatibilization of the melt graft of pp with mah and unsaturated acid on pp/pa6 blend by reactive extrusion was studied in this paper.
采用pp熔融接枝mah和不饱和羧酸混合单体通过反应挤出增容pp/pa6共混物,研究了增容共混物的形态结构。
the principle and peculiarity of reactive extrusion were reviewed . the structure of reactive extruder, and development of reactive extrusion were also introduced.
介绍了反应挤出的原理和特点、反应挤出机的结构、反应挤出的应用以及反应挤出的发展方向。
the effect of the staggering angle of kneading disc of co-rotating twin screw extruder on the reactive extrusion of ldpe-g-mah was investigated.
研究了同向双螺桿挤出机中,捏合盘错列角对马来酸酐(mah)接枝低密度聚乙烯(ldpe)反应挤出过程的影响。
results show that the reactive speed of catalysed system can meet the retention time of reactive extrusion based on twin-screw extruder.
结果表明,催化体系的聚合反应速度完全满足双螺桿挤出机反应挤出停留时间的要求。
and the paper indicated that the reactive extrusion blending and nano-inorganic filler reinforcing are the good operations for polystyrene modification.
提出了用纳米材料和反应挤出改性聚苯乙烯的构想。
the definition, the relative merits, the equipment and the theory of reactive extrusion processing were indicated.
叙述了聚合物反应挤出的定义、优缺点、反应挤出设备及反应挤出的原理等;
melt grafting modification of polypropylene were introduced in this paper, including its formation, mechanism and reactive extrusion to achieve melt grafting.
系统简介了聚丙烯熔融接枝体系的组成、机理及实现熔融接枝的反应挤出技术。