C9 aromatic petroleum resin was produced with pressure thermal polymerization instead of the catalytic polymerization under low temperature.
用压力热聚合方法代替低温催化聚合生产浅色号c 9石油树脂。
The reaction rate constant and activation energy of soybean oil thermal polymerization reaction were determined by analysis of the change of viscosity.
以大豆油为原料，根据热聚合反应过程中黏度的变化确定反应的速率常数及热聚合反应的活化能。
The experiments showed that the spacing after monomer volatilizing during polymerization and the cavity produced by thermal motion of segment were the key factors to weaken the protection of film.
摸索出图案化限域的关键工艺条件，认为聚合过程中单体挥发产生的空隙和链段热运动产生的空穴是影响聚合物膜层隔绝电解液性能的关键因素之一。
By adding calcium carbonate filler and thermal stabilizer in the VC polymerization processing, PVC special-use resins ready for processing were synthesis.
介绍了在VC悬浮聚合中添加碳酸钙填料和热稳定剂，合成可直接用于加工成型的PVC专用粉料的开发工作。
Mathematical simulation has been performed by means of electronic computor for two types of ideal flow reactor systems used for the thermal bulk polymerization of styrene.
应用电子计算机对两种理想流动模型的苯乙烯本体热聚合反应器进行了初步数学模拟试验。
Thermal control is much easier in solution polymerization compared to bulk polymerization.
与本体聚合相比，在溶液聚合中对反应热的控制比较容易。
The effects of initiators and thermal initiation on a reaction rate, molecular weight and molecular weight distribution of products in a mass polymerization of styrene were investigated.
考察了热引发方式和不同种类、浓度下的引发剂引发方式在苯乙烯的本体聚合中对聚合反应速率和产品的分子量及其分子量分布的影响。
The double - melt behavior, thermal stability of soild state condensation polymerization of PET and the crystallization, expansibility of PET bottle have been studied by DSC, TGA and TMA.
应用dsc、TGA和TMA研究了固相聚合pet树脂的双重熔融行为、热稳定性及瓶坯、包装瓶的结晶性能和膨胀性。
There is also described a polymerization process using the alkali metal salt to yield PEK with high inherent viscosity and improved mechanical and thermal properties.
还描述了一种使用碱金属盐来生产具有高特性粘度和改善的机械和热性能的PEK的聚合方法。
The present work demonstrates that the polymerization is an effective way to improve the selectivity and thermal stability of common ionic liquids as CGC stationary phases.
研究表明，对常规离子液体进行柱内聚合是改善常规离子液体气相色谱固定相的热稳定性和选择性的有效途径。
The thermal decomposition of hydrogen peroxide in DMF and the polymerization of acrylonitrile initiated by hydrogen peroxide were studied.
本文研究了过氧化氢在二甲基甲酰胺中的热分解反应，测定了不同温度下的分解速率常数和表现活化能。
Effects of various factors on reaction rate and polymerization degree of ethylene oxide on properties of products were discussed. The IR spectroscopy and thermal stability were also discussed.
探讨了不同因素对反应速度及环氧乙烷聚合度对产物性能的影响，分析了产物的红外光谱及热重曲线。
Principles and methods for producing thermal expandable microcapsule are introduced. Such microcapsules were mainly prepared by a limited coalescence suspension polymerization technique.
讨论了用原位聚合法合成物理发泡微胶囊的基本原理和一般工艺。
Principles and methods for producing thermal expandable microcapsule are introduced. Such microcapsules were mainly prepared by a limited coalescence suspension polymerization technique.
讨论了用原位聚合法合成物理发泡微胶囊的基本原理和一般工艺。
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