Whether to need in the existing technology premise too much progress polystyrene foamed plastic and polyurethane hard foam flame retardancy index?
是否需要在现有的技术前提下过多地进步聚苯乙烯泡沫塑料和聚氨酯硬质泡沫的阻燃性指标?
It is a kind of inorganic material, which means it has a good flame retardancy.
它是一种无机材料,这就说明它具有很好的阻燃性。
PP; nano-sized ATH; red phosphorus; surface modification; flame retardancy; mechanical property.
聚丙烯;纳米氢氧化铝;红磷;表面改性;阻燃性;力学性能。
Results showed that the treated cotton fabric had good flame retardancy and durability, but its whiteness and tensile strength decreased to some extent.
结果表明,溶胶-凝胶法红磷微胶囊整理的棉织物具有良好的阻燃效果和耐久性,但白度和断裂强力有一定程度的下降。
Treated cotton fabric was characterized by scanning electron microscopy, and their flame retardancy and durability were tested.
用扫描电镜法对整理后的织物表征,并测定整理后棉织物的阻燃性能和耐久性。
Flame retardants species and their retardant mechanism and applications are introduced. The methods on improvement of ABS flame retardancy are also given.
论述了阻燃剂的主要种类和阻燃机理,分析了改善abs树脂阻燃性的方法。
Experimental data show that the physical flame retardant coatings possess more advantages over the chemical coatings as to the aging resistance, water resistance and flame retardancy.
结果表明,与传统的化学膨胀型防火涂料相比,可膨胀石墨防火涂料在热降解、阻燃性、耐老化性、耐候性能等方面具有突出的优点。
Two methods of reactionary flame retardancy polymer composites and the mechanism of flame retardancy are investigated.
研究了反应型阻燃聚酯复合材料的二种制备方法及阻燃机理。
Flame retardancy of a high polymerization degree PVC, plasticizer and flame retardant elastomer is studied.
研究了高聚合度聚氯乙烯树脂与增塑剂及阻燃剂共混弹性体材料的阻燃性能。
The mechanism of flame retardancy and smoke suppression on PVC was analyzed and the effect of flame retardancy was estimated by the experiments.
分析了其对PVC的阻燃抑烟机理,并且试验证实了它的阻燃抑烟效果。
The review of the recent research progress on the flame retardancy of Nylons is presented. Nylons are relatively easily ignitable materials and are required to be flame retarded for some applications.
综述了近年来对尼龙阻燃的最新研究进展,尼龙是相对易燃材料,因此在应用中要进行阻燃处理。
The results indicates that PEPP has good heating-stability and high flame retardancy as multifunctional flame retardant.
应用试验结果表明,PEPP是一种热稳定性高、阻燃效果好,同时兼有增塑剂和抗氧剂功能的新型阻燃剂。
The contactor and relay crusts made of this materials had good flame retardancy and electrical insulation, and its quality had been recognized by customer.
用该材料制备的接触器、断路器外壳具有良好的阻燃性能及电绝缘性能,产品质量已得到了客户的认可。
The results showed that the tensile strength, thermal-oxidative stability, flame retardancy and heat distortion temperature of the composites are enhanced with increasing MHSH contents.
实验结果表明,复合材料的拉伸强度、热氧化稳定性、阻燃性能和热变形温度随着MHSH含量的增加而显著提高。
Moreover, the application of nanocomposite technology in the improvement of the flame retardancy of styrene plastics were discussed briefly.
此外,还简要介绍了纳米复合技术在提高苯乙烯系塑料阻燃性能中的应用。
The linear polysiloxanes can be used to copolymerize with other polymers to improve the flame retardancy, and the branched have better thermal stability, compatibility and flame retardancy.
线性聚硅氧烷可以同其它聚合物共聚以提高其阻燃性能,而带支链的聚硅氧烷则表现出更好的热稳定性、相容性和阻燃效果;
Moreover, the application of nanocomposite technology to improve flame retardancy of styrene plastics are discussed briefly.
此外,还简要介绍了纳米复合技术在提高苯乙烯系塑料阻燃性能中的应用。
The effect of microencapsulated red phosphorus on the flame retardancy, mechanical properties and smoke suppression of the electronic and electrical packaging materials of epoxy resin was studied.
研究了微胶囊红磷不同包覆、用量、粒度及与其它阻燃剂的协效作用等因素对软质聚氨酯泡沫塑料的阻燃性能、力学性能及抑烟性能的影响。
Thed ry-type transformers have been widely used in high buildings and power stations in cities due to its superiorities of flame retardancy, safety, easy maintenance, small volume, etc.
干式变压器由于具有难燃、安全、维护方便、体积小等特点,已在城市的高层建筑和电站等场所得到广泛的应用。
The thermal stability, char yield and flame retardancy have been obviously improved by grafting acrylic or methacrylic acid or their sodium salts into ABS or SBS.
将丙烯酸或甲基丙烯酸及它们的钠盐接枝到某些ABS和SBS上,可明显提高接枝共聚物的热稳定性、成炭率及阻燃性。
The impact strength and the flame retardancy of the composites were tested.
并对复合材料的冲击强度、阻燃性能进行了测试。
Thermal gravimetric analysis(TGA), FTIR, Limited oxygen index(LOI) and vertical firing test are used to research the flame retardancy of the intumescent flame retardant on PP.
采用热重分析(TGA)、红外光谱分析(FTIR)、氧指数测定和垂直燃烧实验,研究了所合成的膨胀型阻燃剂对聚丙烯的阻燃作用。
On the flame retardant modification of the most commonly used method is to fill the inorganic flame retardant in the polymer matrix polymer with flame retardancy.
对其进行阻燃改性最常用的方法是把无机阻燃剂填充到聚合物基体中赋予聚合物以阻燃性。
PE has a limiting oxygen index(IO) value of 17.4, ABS has only 16.8. Therefore, the flame retardancy of them is very important in widening their application areas.
但它们均属于易燃材料,PE的氧指数为17.4,而ABS的氧指数仅为16.8,这极大的限制了他们的进一步应用。
The foaming performance of the premix, and the flame retardancy of the foam products are similar as those of congeneric import.
该阻燃组合聚醚的发泡性能及泡沫产品的性能与进口的同类产品相当。
The flame retardancy and smoke suppression etc. of ABS were studied.
对ABS树脂的阻燃、抑烟性等性能进行了研究和探讨。
An attempt has been made in the paper aiming at imparting flame retardancy to EVA copolymer by grafting acrylic monomers induced by plasma and electron-beam preirradiation.
研究了以EVA共聚物为基础,采用等离子体和高能电子束辐照接枝丙烯酸类单体样品的阻燃性能。
This paper presents a new type of extruded flame retardant cable with oxygen barrier from the principle of flame retardancy.
本文从阻燃机理出发,介绍了一种新型的挤出型隔氧层结构的电缆。
The effects of zinc stannate on flame retardancy and smoke suppression of soft PVC were studied by means of LOI, TGA and smoke density measurement.
采用氧指数法、热重分析及烟密度测试法就锡酸锌对软质pvc的阻燃抑烟行为进行了研究。
The effects of zinc stannate on flame retardancy and smoke suppression of soft PVC were studied by means of LOI, TGA and smoke density measurement.
采用氧指数法、热重分析及烟密度测试法就锡酸锌对软质pvc的阻燃抑烟行为进行了研究。
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