查询词典 flame-resistant

The properties of flame retardancy, machanics, calorifics and pyrogenic decomposition dynamics were studied when PA66 engineering plastics with halogen free flame-retardants were modified by microencapsulated ultrafine red phosphorus cooperating with nano-magnesium hydroxide.

研究微胶囊超细红磷与纳米氢氧化镁对无卤阻燃PA66工程塑料的协同阻燃增效的阻燃性能、力学性能、热学性能以及热分解反应动力学。

FleIm; flem/ v 1 burn with a brighter flame 燃烧;发出火焰: The burning coals started to flame yellow and orange.

燃烧著的煤开始发出了黄色与橙色的火焰。

The first group includes a flame rod voltage, a stop signal for deactivation of the flame ignitor, a fuel supply interruption signal, and an air supply interruption signal.

第一组包括火焰探测杆电压、用于使点火装置不起作用的停止信号、燃料供给中断信号和空气供给中断信号。

Results showed that flame retardant property of intumescent halogen-free flame retardant PP was excellent, and was affected greatly by the preparation methods of PP.

结果表明，膨胀型非卤阻燃PP具有优异的阻燃性能，不同制备方法对其阻燃性能有显著的影响。

In this paper a new type of HDPE/MMT flame retardant composites were prepared by modification using coal and intumescent flame retardant.

首先通过熔融插层法制备了 HDPE/MMT 复合阻燃材料和煤改性 HDPE/MMT 复合阻燃材料。

Thermal gravimetric analysis, FT-IR, Limited oxygen index and vertical firing test are used to research the flame retardancy of the intumescent flame retardant on PP.

采用热重分析、红外光谱分析、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。

In this paper, starch was used as a char forming agent to all or partly replace pentaerythitol in Intumescent Flame Retardants, and investigated to effect on thermal degradation and flame retardancy of polyethylene intumescent system.

以淀粉作为膨胀阻燃体系中的成炭剂，取代或部分取代了膨胀型阻燃剂中的季戊四醇，研究了淀粉对膨胀阻燃剂及其与线性低密度聚乙烯膨胀体系的热降解行为和阻燃性。

The index of flame retardant property,material,product structure and relevant method of test of the antiflaming flexible cable is established according to the standard of GB/T18301-2001《the Third Part of Burning Test of cables in the Condition of flame:Method of Buring Test of Bunchy Wires and Cables》.The Cable will emanate the bad gas in buring to causethe the second calamity,so the smoke capacity of the cable in burning should be tested according to the standard of IECl034-2(1991)《the Second Part of Method of Smoke Concentration Test ofCable 1n Burning:Procedure and Requirement ofTest》The Liberation of Gas 1n burning is tested according to the standard of IEC754-2(1991)《the Second Part of Test of Liberatlon of Burning Materlal from Cable:Method to Measure the ACidity with the Measured PH and Conductlvltv》.

对阻燃型软电缆所要求的阻燃性能指标，是根据GB/T18301-2001《电缆在火焰条件下的燃烧试验第3部分：成束电线或电缆的燃烧试验方法》标准的规定而确定其电缆的材料要求、产品结构和相应的试验方法；对于耐火性试验，并考虑到电缆在火焰中会散发有害气体，造成&二次灾害&，所以还规定了对电缆燃烧时发烟量进行试验，按IECl034-2(1991)《电缆在特定条件下燃烧的烟浓度试验方法第二部分试验步骤和要求》以及燃烧时析出气体按IEC754-2(1991)《取白电缆的村料燃烧时析山气体的试验第二部分用测量PH值和导电率来测量气体酸度的方法》进行试验。

In this paper, aiming at solving the problem of interface and flame retardancy, on the base of our previous work, we prepared the flame retardant through the reaction of melamine and polyphosphoric acid. FTIR, XRD, DSC, DMA and SEM were used to characterize the interface and properties.

为了解决玻纤增强尼龙的界面及阻燃性能，本文采用无卤阻燃剂聚磷酸蜜胺盐MPP来制备高性能无卤阻燃玻璃纤维增强尼龙66，用FTIR，XRD，DSC，DMA和SEM等手段对材料的界面和性能进行表征。

Additives with different functions were mixed into the propene fuel gas in order to increase flame propagation speed and raise flame temperature.

在丙烯燃气中加入多种不同功能的添加剂，以提高火焰传播速度，达到提高火焰温度的目的。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。