| 1. | The performance is more excellent in high , low temperature and 防腐,抗老化性能佳,寿命长 |
| 2. | A study on the anti - aging performance of two kinds pave asphalt 两种道路沥青抗老化性能的比较 |
| 3. | Anti - aging capability of sbs and sebs modified asphalt and mixture 改性沥青及混合料抗老化性能 |
| 4. | Gussasphalt is characteristic of good tightness , monolithic , flexibility and anti - fatigue behavior 摘要浇注式沥青混凝土有着不透水、整体性强、柔韧性好和抗老化性能优良的特点。 |
| 5. | Paper and board tests . accelerated ageing by exposure to radiation from a light source . determination of ageing resistance 纸张和纸板试验.暴露在光源下照射法加速老化.抗老化性能测定 |
| 6. | As a rapid curing accelerator for natural and general synthetic rubber . also as a plasticizer for natural rubber to enhance its aging resistance 为天然及一般合成橡胶的快速硫化促进剂,对天然胶兼有增塑作用,可使制品具有较好的抗老化性能。 |
| 7. | As a rapid curing accelerator for natural and general synthetic rubber . also as a plasticizer for natural rubber to enhance its aging resistance 为天然及一般合成橡胶的快速硫化促进剂,对天然胶兼有增塑作用,可使制品具有较好的抗老化性能。 |
| 8. | The optimal dosage and size of rubber powder were determined . the rule of influence of dosage and size of rubber powder on the ductility at low temperature was obtained 确定出废橡胶粉改性沥青中抗老化性能最好的废橡胶粉掺量及废橡胶粉最佳的粒径。 |
| 9. | Photographic properties ' result of this development accelerator ( m ) indicated that m could increased photosensitivity significantly and at the same time had good anti - aging properties , whereas did not change the absorption spectra of the main coupler development 照相性能试验结果表明:显影促进剂m能明显提高感光度而且具有良好的抗老化性能;染料吸收光谱的结果表明:它的使用不影响主成色剂成色染料的吸收光谱。 |
| 10. | And reached the following specific conclusions : rubber content with the increase of resistance to ageing rubber modified asphalt increased ageing after less than for low - temperature service , the quality of reduced losses , soften point increase needle into a normal degree . summed up the aging asphalt and modified asphalt laws made spent rubber for asphalt modified agents , the principles of the size options and dosage of rubber powder for spent rubber modified asphalt road asphalt in the application provided a good technical support 得出了随胶粉含量的增加胶粉改性沥青的抗老化性能提高,老化后低温延度比减小、质量损失量减小、软化点提高,针入度呈正态分布及改性沥青老化的规律,提出了废胶粉用作沥青改性剂时粒径选择和掺量确定的原则,为废胶粉改性沥青在公路沥青路面中的应用提供了良好的技术支持。 |