实验中分别用它与膨胀石墨来阻燃高回弹聚氨酯软泡并进行了二者协同阻燃聚氨酯软泡的研究。
In this paper, RDP was used as a single flame retardant of resilience polyurethane foam, and used together with exfoliated graphite (EG) as synergistic flame retardant.
那么,聚苯乙烯泡沫塑料和聚氨酯硬质泡沫材料的阻燃机能达到何等程度才能保证整个体系的防火安全?
So, polystyrene foamed plastic and polyurethane hard foam to the flame retardant function to ensure the whole system how much the fire prevention safety?
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?
Whether to need in the existing technology premise too much progress polystyrene foamed plastic and polyurethane hard foam flame retardancy index?
聚氨酯泡沫本质上属于高度易燃材料,未做阻燃处理时氧指数仅为16.5%。
Polyurethane foam in essence are highly flammable materials, do not make flame retardant processing the oxygen index is only 16.5%.
为提高军用聚氨酯硬质泡沫迷彩伪装材料的阻燃性能,对各种阻燃剂进行了筛选并进行正交复配试验,确定了复配阻燃剂的最佳配方。
The incombustibility of the military rigid polyurethane (PU) foam materials was studied. The optimum formula of compound flame retardant was determined by screening and orthogonal test.
对硬质聚氨酯泡沫塑料的物理性能,如力学性能、阻燃性能、老化性能等及其在工程上的应用情况进行了综述。
Physical properties like mechanical, fire retardant and aging properties et al and applications of rigid polyurethane foam are reviewed.
简要介绍硬质聚氨酯泡沫塑料的发泡剂选择和改进阻燃性的方法。
The selection of blowing agent and the method of modifying fire retardance of rigid polyurethane foams were briefly introduced.
实验发现,阻燃剂V6对聚氨酯泡沫塑料有较好的阻燃效果,最佳添加量为20%。
The result showed the flame retardant PU foam had good fire retardancy, and the optimum addition content of V6 was 20%.
含氯化铵的聚氨酯泡沫燃烧时产生的一氧化碳和二氧化碳都是最少的,分别是未经阻燃处理的聚氨酯泡沫的2.4%和1.6%;
The yields of carbon monoxide and carbon dioxide of the PU foams filled with NH_4Cl were the minimum, being 2.4% and 1.6% of those of the blank respectively.
介绍了聚氨酯泡沫塑料阻燃原理、阻燃方法以及阻燃剂的分类。
The flame resistant are introduced. The principle, the flame resistant methods and the system of flame-retardants in polyurethane foams.
因此酚醛泡沫的热稳定性和阻燃性能明显优于聚氨酯泡沫。
Therefore, the flame retardancy and the thermal stability of phenolic foam are much better than those of PUF.
研究结果表明采用复合阻燃体系可显著提高聚氨酯铺装材料的阻燃性能。
The results showed that the flame-retardant property of polyurethane paving materials was enhanced obviously by using complex flame-retardant agent system.
以聚氧化丙烯二醇和甲苯二异氰酸酯、一缩二乙二醇等为主要基体材原料,以联二脲(LDA)、聚磷酸铵(APP)作为阻燃剂,制作了聚醚聚氨酯弹性体。
Polyether polyurethane elastomer material was prepared based on polypropylene oxide glycol, toluene diisocyanate (TDI) and DEG as main base meterial, LDA and APP as flame retardants.
采用水性聚氨酯(PU)为基料,添加阻燃剂及相关助剂,用特殊制作工艺合成了水性PU阻燃涂层胶。
Waterborne polyurethane (PU) flame retarding gum (I) was synthesized with a special technology by use of waterborne PU as the base material and the added flame-retardants and auxiliary agents.
综述了提高硬质聚氨酯泡沫塑料阻燃性的方法,介绍了常用添加型阻燃剂的作用和特点以及常用的结构改性提高阻燃性的技术途径。
Approaches to improve flame retardation of rigid polyurethane foams are reviewed. The effects and features of some additive flameretardants and reactive flameretardants are introduced.
论述芳砜纶织物以聚氨酯涂层实现防水透湿及阻燃功能的方法。
This article discussed the method how to coat the polyurethane coating agent on PSA fabric to obtain the waterproof, moisture permeable and flame-retardant properties.
探讨了阻燃剂配方的最优化设计,提出了合成磷酸酯阻燃剂和软质聚氨酯泡沫塑料阻燃方面的新设想。
The optimum design of flame retardants formula was discussed. Some new conceptions about synthesis of phosphate and flame retardation of soft polyurethane foams were suggested.
本发明拟解决现有聚氨酯泡沫阻燃性差,酚醛泡沫酥脆性强的问题。
The invention aims to solve the problems of poor fire resistant property and strong brittleness in the prior polyurethane foam and phenolic aldehyde foam respectively.
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。
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.
随着聚氨酯材料的广泛应用,其阻燃技术也越来越受到关注。
The flame retardant technology of poly urethane material is getting more and more concerns while the PU materials are applied extensively.
结果表明,含氯化铵的聚氨酯泡沫燃烧时热释放速率最小,仅是未经阻燃处理的聚氨酯泡沫的热释放速率的11.5%;
The results showed that the heat release rate of the PU foam filled with NH_4Cl was the minimum, being only 11.5% of that of the blank.
结果表明,含氯化铵的聚氨酯泡沫燃烧时热释放速率最小,仅是未经阻燃处理的聚氨酯泡沫的热释放速率的11.5%;
The results showed that the heat release rate of the PU foam filled with NH_4Cl was the minimum, being only 11.5% of that of the blank.
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