The high reactivity, good aging resistance and extracting resistance of NAPM in BR vulcanizates with DCP curing system were identified by IR, DSC and aging properties tests.
通过BR硫化胶的耐老化性能测试及扫描量热、红外光谱分析,确证NAPM在过氧化物硫化体系中,对BR既有反应性,又有优良的防老性及耐抽出性。
Objective:To study the effect of te extraction from perilla seed coat on anti-cancer, aging resistance and health protection .
目的:研究紫苏皮抽提物的抗癌、抗衰老及其保健价值。
It has wonderful synergistic effect when blended with sulfide or phosphate antioxidants, and the weather aging resistance can be improved further when blended with ultraviolet absorbent.
与硫醚类、亚磷酸酯类等抗氧剂并用有显着协同效应,与紫外线吸收剂并用可进一步提高操作制品的耐侯性。
The adhesive had better aging resistance when composite antioxidants was introduced in systems.
加入复合抗氧剂后,该胶粘剂具有良好的抗老化性能。
Aluminosiloxanesol is added in colored cement made by ourselves, the weather fastness, solvent resistance and aging resistance of colored cement are tried, the result is satisfying.
本文介绍在超声波的作用下制得的硅铝氧烷溶胶、在自制的彩色水泥中加入硅铝氧烷溶胶并对彩色水泥的耐候性、耐溶剂性、耐热老化性进行测试,效果良好。
The evaluation showed that the high temperature stability, low temperature cracking resistance, aging resistance and temperature susceptibility meet the requirements of high grade road asphalt.
路用性能评价表明,沥青的高温稳定性、低温抗裂性、抗老化性和感温性等性能完全满足铺筑高等级公路的要求。该产品正应用于国内高速公路的建设。
The results show that the higher the degree of polymerization is, the better heat stability of HPVC resin is, and the better light aging resistance of HPVC is.
结果表明,聚合度越高,树脂的热稳定性越好,HPVC的耐光老化性能明显优于普通聚合度聚氯乙烯(pvc)。
The results showed that the compatibility between the asphalt four components and the aging resistance could be improved.
通过添加芳香组分能改善沥青四组分之间的配伍性,从而可以改善再生沥青的抗老化性能。
The accurate use of metal material with good corrosion resistance and the nonmetal material with good mildew-proofing and aging resistance is the basis of the design.
準确地使用具有良好的耐腐蚀性和良好的防霉剂和耐老化性能的非金属材料与金属材料的基础上设计的。
The results showed that pendant group vinyl at 1 , 2 - PB had a special crosslinking behaviors, and the rearrangement of polysulfur bonds at NR/1, 2- PB improved the aging resistance of the blends.
结果表明,1,2-PB的乙烯基侧基所具有的特殊交联特性,以及在热氧作用下多硫键的重排,是1,2-PB对NR改性的主要原因。
Paving asphalt of AH-70 has higher reaction active energy, less reaction velocity constant, lower aging velocity and better aging resistance performance than that of paving asphalt of AH-90.
与AH-90相比AH-70沥青具有较高的反应活化能,反应速度常数较小,具有较低的老化速率和较好的抗老化性能。
The sample has excellent aging resistance performance.
试样的抗老化性能优良。