retardant

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

金属氧物如氢氧铝（ATH）或氢氧镁（MDH）是常用无卤阻体系。

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

除了十溴联苯醚以外无豁免，十溴联苯醚正在重新评估之中。

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

本文利用铝作催剂,废聚苯乙烯与溴发生亲电取代反应合成溴聚苯乙烯阻剂。

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

本文介绍了用聚氰胺和氰尿酸合成阻润滑剂———聚氰胺氰尿酸盐(MCA)工艺。

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

用四溴双酚A、环氧丙烷和丙烯酸为原料合成了阻型乙烯基酯树脂，其阻性能良好。

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.

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