热氧老化
- 网络Thermal oxygen aging;heat and oxidative aging
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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.
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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 .
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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
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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
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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
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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)
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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
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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
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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
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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
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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
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环氧树脂热氧老化实验研究
Accelerated thermal - oxygen aging test for epoxy resin
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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
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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
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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
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聚丙烯的热氧老化及其影响因素
Thermal oxidative ageing and thermal stabilization of polypropylene
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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
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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
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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 "
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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
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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 .