伦敦盖特维克机场退税:几种常用塑料的特性介绍(1)

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丙烯腈-丁二烯 - 苯乙烯 (ABS)把銲鐵或熱棒(500F)壓於樣本上       軟化放進水裡                           沉燃點                               繼續燃燒火焰性質                           黃色火焰,黑煙燃燒速度                           <7.6 厘米/分鐘氣味                               苦味及橡膠味物料反應                           軟化,有熔液,燒焦 聚乙烯 (PE)把銲鐵或熱棒(500F)壓於樣本上       軟化放進水裡                           浮燃點                               繼續燃燒,明亮(中間發藍)火焰性質                           藍色帶黃色頂端燃燒速度                           >7.6 厘米/分鐘氣味                               燃燒石蠟物料反應                           熔化,有熔液,淌下小滴繼續燃燒 聚丙烯 (PP)把銲鐵或熱棒(500F)壓於樣本上       軟化放進水裡                           浮燃點                               繼續燃燒火焰性質                           藍色帶黃色頂端,少許白煙燃燒速度                           <7.6 厘米/分鐘氣味                               燃燒石蠟物料反應                           熔化,漲大,有熔液 聚甲醛 (POM)把銲鐵或熱棒(500F)壓於樣本上       軟化放進水裡                           沉燃點                               繼續燃燒火焰性質                           清晰藍色火焰,無煙燃燒速度                           <7.6 厘米/分鐘氣味                               甲醛味物料反應                           熔化,有熔液,熔液會燃燒 聚苯乙烯 (PS)把銲鐵或熱棒(500F)壓於樣本上       軟化放進水裡                           沉燃點                               繼續燃燒燃燒速度                           >7.6 厘米/分鐘氣味苯乙烯物料反應                           軟化,有泡沫 聚酰胺 (PA)把銲鐵或熱棒(500F)壓於樣本上       軟化放進水裡                           沉燃點                               自熄滅火焰性質                           邊緣藍色帶黃色頂端燃燒速度                           <7.6 厘米/分鐘氣味                               燃燒的羊毛或頭髮味物料反應                           熔化,有熔液,起泡沫