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巴陵石化溶聚丁苯膠試產成功

   2011-08-10 IP屬地 山東
  巴陵石化合成橡膠事業部日前在在中試裝置上成功試生產出4.32噸溶聚丁苯橡膠(SSBR)新產品。產品各項指標均達到國外同類產品的質量標準,下游用戶試用后給予充分肯定。


  溶聚丁苯橡膠因具有耐磨性、耐曲撓、耐低溫性及動態性能,主要用于輪胎的胎面、胎體和胎側等。另外,由于溶聚丁苯橡膠具有觸感好、耐候性好、回彈性好以及永久變形小等優點,可用于制作雨衣、氈布、風衣及氣墊床等,還可制作發泡均勻,結構致密的海綿材料。新研發的溶聚丁苯橡膠兼具低滾動阻力和良好的抗濕滑性與耐磨性,能滿足輪胎生產技術進步的要求,適用于制造高性能汽車輪胎。


  據介紹,溶聚丁苯橡膠是丁二烯和苯乙烯在烴類溶劑中采用有機鋰引發陰離子聚合而制得的共聚物,隨著輪胎子午化的普及,近年來該橡膠在國外發展較快。在美國,目前80%以上的轎車輪胎胎面中使用溶聚丁苯橡膠,日本及西歐地區的輪胎生產商也在轎車輪胎胎面中較大比例地使用溶聚丁苯橡膠。 圖為首批下線的溶聚丁苯橡膠(SSBR)新產品。

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