1) Mooney scorch safety
门尼焦烧性能
1.
The scorch time t s and dynamic curing index Δ t during mixing in a wider range of temperatures (110~160 ℃) and rotor speeds (40~100 r·min -1 ) on Brabender torque rheometer and the Mooney scorch safety ( t 5 and Δ t 30 ) were measured by using CR mix prepared on an open mill.
测试了CR在较宽混炼温度 ( 110~ 160℃ )和转子转速 ( 4 0~ 10 0r·min- 1 )范围内的混炼焦烧时间ts 和动态硫化指数Δt以及相应温度范围的门尼焦烧性能 (t5和Δt30 ) ,指出门尼焦烧性能不能真正反映混炼胶在实际加工过程中的焦烧特性。
2) Mooney scorch characteristic
门尼焦烧特性
3) mooney scorch
门尼焦烧
4) Mooney scorch time
门尼焦烧时间
1.
The results showed that the test temperature had certain influence on the Mooney viscosity,Mooney scorch time and curing behavior of rubber compound;100 ℃ should have been chosen to determine the Mooney viscosity;120 ℃ or 130 ℃ for SBR should have been chosen to determine the Mooney scorch time in order to shorten the test time;185 ℃ should have been chosen to determine the curing behavior;t.
结果表明 ,试验温度对胶料的门尼粘度、门尼焦烧时间和硫化特性均有一定影响。
5) scorchiness
焦烧性能
1.
Study on viscosity,scorchiness,curing speed and the relationship with belt carcass bonding of NBR cover copomund used in PVG conveyer belt poited out that the cover compound having excellent processability and the most suitable curing temperature are very important conditions to guarantee the bonding quality.
通过PVG整芯输送带所用的丁腈橡胶覆盖胶胶料的粘度,焦烧性能和硫化速度与带芯粘合质量关系试验指出,设计具有良好加工性能的覆盖胶胶料和控制在适宜温度范围进行硫化是确保粘合质量稳定的重要条
6) scorch safety
混炼焦烧性能
1.
The scorch time t s and dynamic curing index Δ t during mixing in a wider range of temperatures (110~160 ℃) and rotor speeds (40~100 r·min -1 ) on Brabender torque rheometer and the Mooney scorch safety ( t 5 and Δ t 30 ) were measured by using CR mix prepared on an open mill.
根据试验数据 ,拟合了CR的混炼焦烧性能与混炼温度或转子转速的关系及关系模型 ,从橡胶力化学反应的角度解释了温度和转子转速对CR混炼焦烧性能的影响趋势 ,并在此基础上对该模型进行了验证。
补充资料:门尼焦烧
分子式:
CAS号:
性质:用门尼黏度计测得的混炼胶初期硫化特性的度量,通常由门尼黏度值-时间曲线上门尼值上升5个门尼值(用大转子)或3个门尼值(用小转)时所需时间来表示。门尼焦烧时间长短反映了胶料加工安全性能的好坏,在实际生产中应从保证胶料加工安全性和提高生产效率两个方面综合考虑,选定合适的门尼焦烧时间。
CAS号:
性质:用门尼黏度计测得的混炼胶初期硫化特性的度量,通常由门尼黏度值-时间曲线上门尼值上升5个门尼值(用大转子)或3个门尼值(用小转)时所需时间来表示。门尼焦烧时间长短反映了胶料加工安全性能的好坏,在实际生产中应从保证胶料加工安全性和提高生产效率两个方面综合考虑,选定合适的门尼焦烧时间。
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