Metal hydroxides like aluminium trihydroxide (ATH) or magnesium dihydroxide (MDH) are commonly used halogen-free flame retardants in polyolefins.

金属氧化氧化铝（ATH）或氧化镁（MDH）是常用的无卤阻燃体系。

There are currently no exemptions for these brominates flame retardants except Deca-BDE. And Deca-BDE is under consideration by European Commission.

除了十联苯醚以外无豁免，十联苯醚正在重新评估之中。

The paper introduced the synthetic process of the flame retardant and lubricant Melamine Cyanurate Acid(MCA),which was prepared by Melamine and Cyanurate Acid.

本文绍了用三聚氰胺和氰尿酸合成阻燃润滑剂———三聚氰胺氰尿酸盐(MCA)的工艺。

In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.

本文利用三氯化铝作催化剂,废聚苯乙发生亲电取代反应合成化聚苯乙阻燃剂。

Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.

用四双酚A、环氧氯丙烷和丙酸为原料合成了阻燃型乙基酯树脂，其阻燃性能良好。

Synthetic method of phosphoretted fire retarding agent - YHD was researched.The property and application technique together with its application result of flame retardant YHD were mentioned here.

探讨了磷系阻燃整理剂YHD的合成工艺.并对其基本性能、应用技术和使用效果作了绍。