... 耐化学（性）聚合物 chemical resistant polymer 耐老化性能 aging resistant performance 挠性聚合物 flexomer ...
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In the current specifications, there are indexes used to assess asphalt aging-resistant performance in short term only and there is no corresponding method to evaluate the aging in operation period.
在现行规范中只有评价沥青短期老化的指标，而在使用期间的老化却没有相应的评价方法。
High reinforced wear-resistant layer and special anti-dirty surface treatment enhance anti-aging and anti-dirty performance of the floor.
高强度的耐磨层、表面特殊的防污处理，增强地板的抗老化性能和防污性能。
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