PBI,polybenzimidazole 聚苯並咪坐
聚苯並咪坐可作高溫結構膠粘劑,對不鏽鋼、钛合金的粘合強度在537℃爲 960.4牛頓/厘米2 ,纖維可作耐焰織物和燒蝕材料,在宇航中有較好前景,其他如作耐熱薄膜、隔膜、增強塑料、泡沫材料等。

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