热氧老化

  • 网络Thermal oxygen aging;heat and oxidative aging
热氧老化热氧老化
  1. Mg(OH)2对体系光氧老化过程有加速作用,而对热氧老化过程有阻滞作用;

    Mg ( OH ) 2 could accelerate the photo-oxidation and retard the thermal-oxidation of PP.

  2. 红外光谱显示,维生素C稀土配合物能减少热氧老化后的产物。

    FTIR spectra indicated that La complex with vitamin C caused the decrease of thermal oxidation products in both vulcanizates .

  3. 无机纳米粒子改性PP热氧老化性能的研究

    Study on Thermal Oxidative Property of PP Modified by Inorganic Nano-meter Particle

  4. 防老剂D纯度对天然橡胶(NR)热氧老化性能的影响

    Effect of antioxidant D purity on hot-oxygen ageing properties of natural rubber

  5. ENR、MG塑炼胶的热氧老化性能研究

    Study on Thermal and Oxygenous Aging Behavior of Unvulcanized ENR and MG

  6. 本文研究了国产1,2聚丁二烯硫化胶(1,2PB)的热氧老化性能及其防护体系,并与顺丁胶(BR)进行了比较。

    This paper dealt with the work on the thermo-oxidative behaviour and the protection of the vulcanizates of the home-made 1 , 2-Polybutadiene .

  7. 防老剂LF-60对NR胶料热氧老化的防护

    The Protective Function of Age Inhibitor LF-60 Against Hot-oxygen Aging of NR Compound

  8. 研究了新型复合型防老剂LF60对NR胶料的硫化特性、自由状态和应力状态下的热氧老化的防护性能。

    The protective effect of a new comprehensive type of age inhibitor LF-60 on the vulcanizing properties and hot-oxygen aging of NR compound under free and tensile condition are studied .

  9. 提出一种新的概念&偶极子去极化程度和计算式来量化研究聚甲基丙烯酸甲酯(PMMA)在加速热氧老化过程中其相对电容率急剧下降这一现象。

    A novel concept called " degree of dipole depolarization " and its calculational formula were proposed to deal with the sharp reduction of relative permittivity of PMMA during accelerated thermally aging .

  10. 橡胶防老剂RD对热氧老化的防护非常有效,对金属的催化氧化也有极强的抑制作用,是防老剂甲和防老剂丁的理想替代品。

    Rubber antioxidant RD is very effective for protection from heat and oxygen aging and is also strong to retard metal catalytic oxidation , so it is on ideal replacement of antioxidant A and antioxidant D .

  11. 考察了CLD的含量对橡胶复合材料硫化特性、交联密度、力学性能、热氧老化性能以及热性能的影响。

    The effects of the loading of CLD on curing characteristics , cross-linking densities , mechanical properties , thermal properties and thermo-oxidative ageing properties were evaluated .

  12. 辐射接枝改性SBS-g-MAH热氧老化研究具有优良的耐天侯老化和抗臭氧化作用,显著地提高了丁腈橡胶的耐热老化性能。

    Thermal oxidation process of SBS-g-MAH by γ - ray irradiation Good aging-resisting and ozone-resisting performance to prove its heat-resisting performance .

  13. 共混物经150℃×5d热氧老化后,拉伸强度保持率与扯断伸长率保持率分别大于97%和70%。

    After thermal aging at 150 ° C for 5 d , the retention ratios of tensile strength and elongation at break of the blend were greater than 97 % and 70 % , respectively .

  14. 利用蠕变试验研究了天然橡胶/顺丁橡胶(NR/BR)并用硫化胶在热氧老化过程中的链键断裂和交联特性,并将试验结果与平衡溶胀试验结果进行了比较。

    Using the creep test a study was made on the vulcanization characteristics of NR / BR blend vulcanisate and its molecular chain scission and crosslink break during thermal oxidative aging . The test results were compared with those by equilibrium swelling method .

  15. 不同硫化体系EPDM/CIIR并用胶料的热氧老化性能(Ⅱ)

    The thermal oxidative stability of epdm / ciir blend vulcanizates (ⅱ)

  16. 热氧老化对阻尼橡胶材料阻尼性能的影响

    Effect of Thermal-oxidative Aging on Damping Property of Damping Rubber Material

  17. 原位红外光谱研究白油的热氧老化过程

    Investigation of thermal oxidation processes by means of in-situ FT-IR

  18. 环氧化苯乙烯-异戊二烯-苯乙烯嵌段共聚物的热氧老化研究

    Study on the Thermal-oxidative Aging of Epoxidized Styrene-isoprene-styrene Block Copolymer

  19. 1,2&聚丁二烯硫化胶的热氧老化性能及其防护体系的研究

    Studies on the Thermo-oxidative Behaviour and the Protection of the vulcanizates of 1,2-Polybutadiene

  20. 聚氯代对二甲苯膜的退火处理及热氧老化研究

    Anneal Treatment and Thermal Oxidation Aging Study of Poly ( chloro-para-xylylene ) Films

  21. 环氧树脂热氧老化实验研究

    Accelerated thermal - oxygen aging test for epoxy resin

  22. 1,2-聚丁二烯生胶热氧老化性能的研究

    A study on the aging of 1,2-polybutadiene raw rubber in hot oxygen atmosphere

  23. 硫化胶等温热氧老化时应力松弛和压缩永久变形性能的研究

    Properties of stress relaxation and compression set of vulcanite during isothermal thermo-oxidative aging

  24. 动态注射成型聚丙烯制品的热氧老化性能

    Thermal Oxidative Aging of Dynamic Injection Molded Polypropylene Products

  25. 聚丙烯的热氧老化及其影响因素

    Thermal oxidative ageing and thermal stabilization of polypropylene

  26. 抗氧剂和应力对EPDM/CIIR并用胶热氧老化性能的影响

    Effect of antioxidants and compression on thermal-oxidative aging properties of epdm / ciir blends

  27. 苎麻/聚乙烯复合材料热氧老化性能与机理

    Study on Thermo-oxidative Aging of the Ramie Fiber / polyethylene Composites Properties and Its Mechanism

  28. GB/T13939-1992硫化橡胶热氧老化试验方法管式仪法

    " Rubber , vulcanized Test method of heat and oxygen Tube tester ageing method "

  29. 硫化橡胶热氧老化时物理机械性能变质规律的研究

    Study on Degradation Rule of Physical Mechanical Property of Vulcanizate During the Period of Heat Ageing

  30. 加入抗氧剂可以有效地遏止或减缓这种热氧老化现象的发生。

    The occurance of thermal oxidation aging can be effectively checked or slowed down by antioxidant .