1) crosslinking density
交联密度
1.
Influence of amount of sulfur on crosslinking density and structure of natural rubber characterized by nuclear magnetic resonance spectroscopy;
核磁共振法表征硫黄用量对天然橡胶交联密度及结构的影响
2.
Determination of crosslinking density and structure of cured EPDM by calibration curve;
用校准曲线法测定EPDM硫化胶的交联密度及交联键结构
3.
The results showed that the crosslinking density of unfilled NR vulcanizate increased first and then decreased,tensile strength and modulus at 100% declined significantly with the extension of the time of tensile fatig.
通过磁共振交联密度仪、衰减全反射傅里叶变换红外光谱仪和动态力学分析仪,对未填充天然橡胶(NR)硫化胶在拉伸疲劳前后结构及动态黏弹性的变化进行了研究。
2) Crosslink density
交联密度
1.
The results showed that the crosslink density was the key factor of the bond property.
结果表明,有机硅密封胶的交联密度受交联剂、填料种类和用量的影响,而交联密度又是影响密封胶粘接性能的重要因素。
2.
Effects of Al(OH)3 on flame retardanceand mechanical properties of silicone rubber were studied by CONE,TG and crosslink density analysis,respectively.
通过测试硅橡胶的阻燃性能、力学强度、锥形量热、热失重分析、交联密度和扫描电镜观察其拉伸断面形貌探讨了氢氧化铝对阻燃脱醇型硅橡胶的阻燃和力学性能的影响。
3.
Having measured the crosslink density of vulcanizes in the atmosphere and ammonia,the types of crosslink density of vulcanizes are analyzed.
对改性的纳米二氧化硅分别用红外光谱和XPS进行表征,测定大气和氨氛围下硫化胶的交联密度,研究硫化胶的物理交联密度和化学交联密度对力学性能的影响,结果发现,随着纳米二氧化硅填充量的增加,总交联密度增大,当纳米二氧化硅填充量大于1。
3) cross-link density
交联密度
1.
The results showed that the in situ prepared ZDMA gave good reinforcement on NBR;both total cross-link density and ionic bond cross-link density of vulcanizate increased as the addition level of DCP and the yield of ZDMA increased;and a vulcanizate with better comprehensive physical properties was obtained when 30 phr ZDMA with 4∶5 ZnO/MAA and 4 phr DCP were used.
结果表明,原位生成ZDMA对HNBR具有良好的补强作用;硫化剂DCP用量和ZDMA生成量增大,硫化胶的总交联密度和离子键交联密度均增大;氧化锌/MAA摩尔比为0。
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 suitable experimental conditions for the swelling test to determine the cross-link density of NEPE propellant were studied to analyze the relations between the cross-link network and the mechanical properties of the propellant.
为分析NEPE推进剂的交联网络与推进剂性能的相互关系,研究了溶胀法的试验条件对推进剂相对交联密度的影响。
4) cross-linking density
交联密度
1.
The results showed that t_(10) and t_(90) of EPDM compounds reduced gradually with the increase of EG-3 or VP-148 addition levels,the appearance cross-linking density,hardness and modulus at 100% of their vulcanizates increased,the compression set decreased,and the .
结果表明,EG-3和VP-148用量增大,EPDM胶料的t10和t90逐渐缩短,硫化胶的表观交联密度Vr、硬度和100%定伸应力提高,压缩永久变形减小,在室温停放30 d后未出现喷霜现象。
5) total crosslinking density
总交联密度
6) density of cross linking
交联点密度
补充资料：交联密度
分子式：
CAS号：
性质：又称交联点密度。交联聚合物中交联链的结构单元数Nc占总结构单元数N的分数，通常用q表示。Q=Nc/N。
CAS号：
性质：又称交联点密度。交联聚合物中交联链的结构单元数Nc占总结构单元数N的分数，通常用q表示。Q=Nc/N。
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