结果表明:采用预先制备的SBR/LDPE共混物所得到的改性沥青能够在高温下稳定贮存。
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The group constituents of the final mixture are quite similar to those of conventional asphalts.
这种混合物的族组成与常规沥青很相似。
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随热和空气老化温度的升高,各组分含量的变化更为显著。
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Investigation on oxygen absorption of Petroleum Asphalts and their constituents
石油沥青及其组分吸氧性能研究
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The experimental results show that each constituent of asphalts changes into the near heavier one;
结果表明,沥青的各组分变重,平均分子量增大;
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Evaluation of Low Temperature Performances of Polymer Modified Asphalts by Force-Ductility Test
用测力延度试验评定聚合物改性沥青低温性能
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Flame-retardant asphalts with different flame-retardant ( H , L , W ) were prepared.
选用三种阻燃剂 分别制备 了不同的阻燃沥青.
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石油道路沥青低温性能的研究&Ⅰ.沥青混合料开裂温度的影响因素
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