CPE could delay the color degradation of the blends and organotin was the best heat stabilizer.
CPE对合金的热烘变色有利；有机锡热稳定剂的效果最好。
The results indicated that the three heat stabilizers of PVC could accelerate the color degradation of ABS.
结果表明，所试验的三种PVC专用热稳定剂会加速ABS树指的热老化；
Under static thermal stability testing conditions, the color degradation proceeded with the time of oxidation.
静态热安定性试验条件下，喷气燃料的颜色随氧化时间呈相对稳定的加深趋势；
Effects of formula, no sludge production and effectively prevent the color degradation, maintaining the hydraulic system clean.
特效配方，绝无油泥产生并有效防止色调退化，保持液压系统高度清洁。
The color stability of jet fuel in various storage conditions was investigated and the reaction path of color degradation was studied.
通过对不同储存条件下喷气燃料的颜色安定性进行考察，探讨了喷气燃料颜色变深的原因及反应途径。
Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin.
将松香催化加氢可去除枞酸型树脂酸的共轭不饱和性，克服其易于氧化变色的缺点。
The demethylation of laccase is applied to lignin degradation and formation of color within natural flowers.
漆酶的去甲基化作用可以使木质素降解，也能够参与自然界中花色的形成。
The countermeasures of preventing the color from degradation were put forward.
提出了预防SBS变色的具体措施。
Sample's Raman spectroscopy on Model T64000 color scattering spectrometer with CCD is obtained and photocatalytic degradation of the sample top-methyl phenol are compared.
比较了样品对对甲基苯酚的光催化降解性能，并探讨了不同温度焙烧样品对对甲基苯酚光降解率的影响。
It has low cost, no obvious degradation to product color and no pollution, and has excellent application foreground in the polypropylene applying fields.
该成核剂具有成本低，对制品色相无明显劣化，无污染的特点，在聚丙烯应用领域具有良好的应用前景。
It has low cost, no obvious degradation to product color and no pollution, and has excellent application foreground in the polypropylene applying fields.
该成核剂具有成本低，对制品色相无明显劣化，无污染的特点，在聚丙烯应用领域具有良好的应用前景。
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