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产品规格
可售数量: 9999吨
对苯二 ,又称p-苯二 ,是产量 的二元羧酸,主要由对二甲苯制得,是生产聚酯的主要原料。常温下为固体。加热不熔化,300以上升华。若在密闭容器中加热,可于425熔化。常温下难溶于水。 主要用于制造合成聚酯树脂、合成纤维和增塑剂等。
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专业供应优质PTA|对苯二
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9999吨可售
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