Blending modification, filling modification and hybrid modification of PP are studied in this paper.
本课题主要研究了聚丙烯的共混改性，填充改性以及混杂改性。
Based on selection of plastic material and filling agent, filling and modifying for the plastic are performed by the mechanism of plastic filling and modification.
利用塑料填充改性机理，在进行塑料原料、填加剂选择基础上，进行塑料填充改性工作。
This article introduces the modification on liquid ammonia filling system.
介绍了液氨充装系统改造情况，取得了较好的效果。
In terms of viscosity, osmosis time, contact angle and oil absorption this paper evaluates the effect of surface modification of mineral filling.
本文主要介绍改性石英填料的粘度、 浸润性能（渗透时间、浸润角、浸润点等）等指标，以及表面改性效果的评价方法。
At present, the main ways of the improvement and modification of this technology put in a nutshell in the catalyst filling in the reaction district of the non-thermal plasma.
目前，该技术的完善和改进的主要途径归结于在等离子体反应区填充催化材料上。
This article introduces an automatic coal filling technique for gas making furnace After modification, economic benefit is improved.
介绍了一种造气炉自动加煤技术及技术改造实施过程，并对改造后的效益进行分析。
Advance in modification of polyethylene and polypropylene, namely grafting, crosslinking, filling and blending, was reviewed and the development trend was discussed.
综述了近年来聚乙烯和聚丙烯在接枝、交联、填充、共混等方面的改性进展，并指出了研究方向和发展趋势。
The macromolecule filling piece has experience with the modification more then two years.
高分子皮结历经两年多的改性试验！
After modification, the macromolecule filling piece has the advantage of good wearing quality, good shock resistance, low noise, and long performance life.
改性后的高分子皮结具有耐磨性好、抗冲击力强、噪音小、使用寿命长等优点！
After modification, the macromolecule filling piece has the advantage of good wearing quality, good shock resistance, low noise, and long performance life.
改性后的高分子皮结具有耐磨性好、抗冲击力强、噪音小、使用寿命长等优点！
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