1) properties retention of heat age stability
耐热老化性能保持率
2) thermal aging property
耐热老化性能
1.
The effect of the sorts and addition level of short fibre on the physical properties and thermal aging property of short fibre/CR composite was investigated.
试验研究短纤维种类和用量对短纤维/CR复合材料物理性能和耐热老化性能的影响。
2.
The results showed that the processibility,scorch time and curing rate changed little as the addition level of EPDM increased up to 30 phr;and when compared to IIR vulcanizate,IIR/EPDM vulcanizate possessed lower cross-link density,higher tensile strength and elongation at break,a little higher tear strength,similar thermal aging property,smaller tanδ at -10~+25 ℃ and greater tanδ at 25~200 ℃.
结果表明,在EPDM用量不超过30份时,随着EPDM用量的增大,IIR/EPDM并用胶的加工性能、焦烧时间和硫化速度变化不大;与IIR硫化胶相比,IIR/EPDM并用胶的交联密度减小,拉伸强度和拉断伸长率增大,撕裂强度略有提高,长期耐热老化性能相当,-10～+25℃时的损耗因子小于IIR硫化胶,25～200℃时的损耗因子大于IIR硫化胶。
3.
The results showed that a NR compound with the highest curing rate was obtained by using 4070/RD,its vulcanizate possessed the excellent flex cracking resistance,thermal aging property,fatigue resistance and hot water extraction resistance,and the comparable light aging property to those by using 4020/RD or 3100/RD.
结果表明,防老剂4070/RD并用胶的硫化速度最快,硫化胶的抗屈挠裂口性能、耐热老化性能、耐疲劳性能和耐热水抽提性能最优,耐日光老化性能相当于防老剂4020/RD和3100/RD硫化胶。
3) heat aging property
耐热老化性能
1.
The influence of the EPDM/NR blending ratio and the multiplex curing system on the curing behavior,physical properties and heat aging property of blends was investigated.
采用硫黄硫化体系和过氧化物(硫化剂DCP)硫化体系对EPDM/NR并用胶实施复合交联,研究并用比和复合交联体系对胶料的硫化特性、物理性能和耐热老化性能的影响。
2.
The effect of TMTD on the curing behaviour,physical properties,heat aging property and permanent set at high temperature of CO/ECO was investigated.
研究促进剂TMTD用量对均聚型氯醚橡胶 (CO) /共聚型氯醚橡胶 (ECO )并用胶硫化特性、物理性能、耐热老化性能和高温压缩永久变形的影响。
4) heat aging properties
耐热老化性能
1.
Influence of curing system on heat aging properties of EPDM;
硫化体系对EPDM耐热老化性能的影响
2.
In this work,the effect of blending ratios of CR/CIIR,curing systems,softening agent,the different kinds and dosages of carbon black on heat aging properties of vulcanized CR/CIIR blends was investigated in detail.
研究了共混比、硫化体系、炭黑品种及用量、软化剂种类等对CR/CIIR硫化胶耐热老化性能的影响。
5) thermal aging resistance
耐热老化性能
1.
Study on mechanical properties and thermal aging resistance of NR/ENR blends;
天然橡胶/环氧化天然橡胶共混体系力学及耐热老化性能的研究
2.
Influence factors on thermal aging resistance of unsaturated polyether polyurethane rubber/chloroprene rubber blends;
不饱和聚醚型聚氨酯橡胶/氯丁橡胶共混物耐热老化性能的影响因素
3.
The comparison of properties of nitrile rubber(NBR) produced by Lanzhou Petrochemical Co(LZSH) with similar products which sold in domestic market was conducted in curing characteristics,stress-strain properties,thermal aging resistance,compression set,abrasion resistance and oil resistance.
对兰州石化公司丁腈橡胶(NBR)与国内市场销售的NBR的硫化特性、应力-应变性能、耐热老化性能、压缩永久变形、耐磨性和耐油性进行了对比研究。
6) heat aging resistance
耐热老化性能
1.
The results showed that the EPDM/POE composites with high heat aging resistance was prepared by using the most lowly unsaturated EPDM and ethylene-octene copolymers(POE) as rubber matrix,zinc methacrylate(ZDMA) as reinforcing/adhesive agent,liquid ethylene-propylene copolymers(LEPM) as plasticizing agent and N-4(Anilino pheny1) maleimide(MC) as reactive antioxidant.
从橡胶基体、交联体系、补强体系、防老体系和增塑体系等方面着手,研究了配合体系对乙丙橡胶复合材料耐热老化性能的影响。
补充资料：耐热
1.指生物在一定的高温下﹐能维持生命活动。 2.指材料﹑机件等在较高温度下能保持原有的机械﹑物理等性能。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条