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1)  halogen-free
无卤化
1.
By optimizing the formulation of flame retardant system, a new green halogen-free copper clad laminate was prepared, which had better integrative property than traditional epoxy resin copper clad laminate.
讨论阻燃体系对树脂阻燃性的影响,通过对阻燃体系配方的优化,研制出综合性能比传统环氧树脂覆铜板更好的新一代绿色无卤化覆铜板。
2.
A halogen-free and environment-friendly copper cla d laminate was prepared via curing E-51 epoxy resin with dicyandiamide, using 2-methyl iminazole and Nonfla-601 as the accelerating agent and the flame retardant, respectively.
在 2 -甲基咪唑作促进剂和三聚氰胺磷酸盐类树脂 (Nonfla 60 1)作阻燃剂的条件下 ,利用E 5 1环氧树脂与双氰胺发生固化反应生成的树脂胶液 ,制备了阻燃性能比传统的FR 4覆铜板更好的新型无卤化覆铜板。
2)  nonhalogen flameretardant tech-nique
无卤化阻燃技术
3)  halogen inorganic compound
卤素无机化合物
4)  halogen-free
无卤
1.
Research Advance in Halogen-free Flame-retarding EVA Composites;
无卤阻燃EVA复合材料研究进展
2.
A novel halogen-free flame retardant for flexible polyurethane foams;
软质聚氨酯泡沫塑料用无卤阻燃剂的研究
3.
The Research on the Waterbased Halogen-free Super-thin Fire Retardant Coating for Steel Structure;
水性无卤超薄型钢结构防火涂料试验研究
5)  non-halogen
无卤
1.
The results showed that PC/ABS blend system with non-halogen flame retardancy and good comprehensive mechanical properties could be obtained by adding 14 parts flame-retardant RDP,6 parts compatibilizer and other assistants.
结果表明,在PC/ABS合金体系中加入14份阻燃剂RDP,并配以适量的增容剂、增韧剂及其它助剂,可制得阻燃性能和力学性能优良的无卤阻燃PC/ABS合金,可满足轨道交通列车用内装饰材料的技术要求。
2.
The properties、current status and application of low-smoke low-halogen flame-retardant PVC wire and cable compounds and low-smoke non-halogen flame-retardant polyolefine wire and cable compounds were emphatically introduced.
综述了阻燃电线电缆料的发展、种类和无卤阻燃电线电缆料的加工性。
3.
The N-P series flame retardant becomes one of the focuses for the public requirement of non-halogen flame retardant.
在阻燃剂无卤化呼声越来越高的今天,N-P系阻燃剂成为令人关注的热点之一。
6)  halogen free
无卤
1.
Compositions,features and applications of silicon flame retardant PC,PA 6/LS (layered silicate) nanocompo site and expandable halogen free flame retardant materials are introduced in the paper.
介绍了硅系阻燃PC、PA6/LS(层状硅酸盐 )纳米复合材料和膨胀型无卤阻燃材料的组成、特点及应用领域。
2.
This paper presents the R&D of low smoke low toxic halogen free flame retardant shipboard cables of rated voltages up to and including 0.
6 /1k V及以下无卤、低烟、低毒阻燃船用电力电缆”的开发研究作一介绍 ,其目的是促进我国无卤低烟低毒阻燃船用电缆进一步的开发研究和应
补充资料:N-卤化反应
分子式:
CAS号:

性质:含氮有机化合物分子中氮上的氢被卤素取代的反应。胺与次卤酸或次卤酸钠作用,氮上的氢即被卤素取代,二级胺得到N-卤取代胺,一级胺得到N-卤或N,N-二卤取代胺。胺与次氯酸或次氯酸钠作用,氮上的氢很易被氯取代(N-氯化,N-chlorination)。N-氯代丁二酰亚胺和N-溴代丁二酰亚胺在乙醚溶液中能顺利地与胺反应,是胺的有效的N-卤化试剂。RR′NHRR′NXRNX2

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