The main properties of vinyl chloride-acrylonitrile copolymer, such as fire retardance, chemical resistance and heat molding property, were introduced.

叙述了氯乙烯-丙烯腈共聚物的难燃性、耐化学药剂性及热成型性等主要性能。

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Possess excellent resistance to high temperature, fire protection, anti-aging and anti-UV properties, to meet the outdoor long-term use under harsh environmental conditions require.

具备卓越的耐高低温、防火、抗老化和耐紫外线性能，能满足室外恶劣环境条件下长期使用要求。

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Cordierite ceramics is manufactured by using the fire clay, bauxite and talc as raw materials. It's microstructure and properties, in especial the resistance to thermal shock are studied.

以耐火粘土、高矾土及滑石为原料研制了堇青石基陶瓷材料，并对其组织和性能尤其是抗热震性进行了研究。

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