软沥青是在表生作用带中轻质成分散失、重质成分被氧化所形成的半液态的富含氧和硫的黑色粘稠状石油。硫的含量可达7～9%，相对密度0.97～1，有时大于1。它能溶于二硫化碳、氯仿等有机溶剂中。
misc. earth pitch
... general tariff 一般税则；通用税则；普通税则 ... mineral tar 软沥青 ... national tariff 国定税率；自主税率；国家关税 ...
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软沥青质 malthene ; petrolene
半软沥青 medium soft pitch
软质沥青 fluxed bitumen ; soft asphalt
软焦油沥青 soft pitch ; softtarpitch ; soft tar pitch
软制沥青 flux oil
沥青软化点 asphalt softening point ; softening point of bitumen
沥青软化点测定仪 asphalt softening point tester ; bitumen softening point gauge
软材焦油沥青 soft-woodtarpitch ; woodtarpitch
沥青软木贴面 asphalt cork surface
沥青路面再生技术运用中，软沥青可以作为再生剂使用。
In the application of asphalt pavement recycling technology, new soft asphalt can be used as rejuvenation agent.
以煤系软沥青为原料，采用多管井式坩埚炉进行沥青热聚合反应。
During non-isothermal polymerization of coal tar pitch, TI-QS content changes as parabola, and its maximum 20.
以煤系软沥青为原料，采用多管井式坩埚炉进行沥青热聚合反应。
The cyclic dipentene in C 5 raw material was taken off by heat polymerization.
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