晶型成核剂

N，N′-二苯基顺丁二甲酰胺β晶型成核剂的热分解动力学

Thermal Decomposition Kinetics of N , N ' - Diphenyl Maleic Amide β - Nucleating Agent

通过加入β晶型成核剂和选择合适的结晶温度，可生成β晶型PP。

The preparation of β crystalline form PP could be carried out via addition of β nucleating agent and selection of appropriate crystallization temperature .

研究了自制的β晶型成核剂用量对聚丙烯力学性能的影响，并对β晶型聚丙烯进行了广角X射线衍射分析。

The influences of the amounts of β crystalline form nucleation agent on the mechanical properties of polypropylene had been studied , and the β crystalline form polypropylene samples were analyzed by X-ray diffraction .

结果表明，5A分子筛和纳米CaCO3成核能力较弱，对β晶型成核剂的诱导影响作用不明显，是较好的无机填料粒子。

The result showed that nano-CaCO_3 and 5A zeolite have less competitive nucleating ability and less influence to the β phase nucleating agent .

结果表明：在PP中引入XT-β晶型成核剂后，试样的球晶尺寸明显减小，广角X射线衍射谱图出现了典型的β晶型特征衍射峰；

The experimental results indicate that when introducing XT - β nucleator into PP , the size of spherulite of the specimen obviously reduces and there appear typical characteristic diffraction peaks of β crystal form in the wide-angle X-ray diffraction pattern .

β晶型成核剂的合成研发进展

The Research and Development of the β - form Nucleating Agent

β晶型成核剂改性聚丙烯管材料研究

Study on PP Pipe Resin Modified with β - nucleating Agent

新型聚丙烯β晶型成核剂的制备及应用

Preparation and Application of New β - Nucleating Agent of Polypropylene

β晶型成核剂2,6-二（环戊基酰胺基）萘的合成

Synthesis of β - form Nucleating Agent 2,6-di ( cyclopentylcarbonylamine ) Naphthalene

β晶型成核剂对均聚聚丙烯结晶及性能的影响

Effect of β Crystallization Form Nucleator on Crystallization and Properties of H-PP

β晶型成核剂在聚丙烯管材中的应用

Application of β - nucleating agent in PP tube

研究了β晶型成核剂对聚丙烯管材料力学性能和结晶行为的影响。

The influences of β - nucleating agent on mechanical properties and crystallization behavior of PP pipe resin were studied .

研究了β晶型成核剂母料所用基料的种类、用量和试样制备方式对丙烯共聚物力学性能的影响。

The influences of types and contents of β - crystalline form nucleation concentrates on the mechanical properties of the modified propylene copolymer had been studied .

结果表明：加入少量β晶型成核剂可使α晶型聚丙烯转变为β晶型聚丙烯，较大幅度地提高了冲击性能。

The results showed that α crystalline form PP was transformed to β crystalline form PP and the impact strength of PP was raised by adding small amount of β nucleator to PP.

当β晶型成核剂质量分数为0.2%时，材料常温（23）悬臂梁缺口冲击强度达到最大值18.8kJ/m2，是纯聚丙烯的4.7倍。

When 0.2 % of β nucleator by weight was added , the Izod impact strength reached the highest value at the room temperature ( 23 ℃), being 4.7 times of that of pure polypropylene .

研究了XT-β晶型系列成核剂用于聚丙烯（PP）的改性，对试样的结晶性能、力学性能等进行了分析，评价了XT-β晶型成核剂的实际应用效果。

This paper studied the modification of polypropylene ( PP ) with XT - β crystal form nucleators , analyzed the crystallizability and mechanical properties of the PP specimen so modified and evaluated the practical application effectiveness of the nucleators .

实验结果表明，稀土复合物为聚丙烯β晶型的有效成核剂，可诱发稳定的β晶。

The experiment results demonstrated that rare earth composite was an effective nucleator for β crystalline form PP , inducing stable β crystal .

结果表明纳米Al2O3粒子的引入诱导PP形成β-晶型，同时起成核剂的作用，导致PP结晶温度提高、球晶尺寸减小。

The results show that a small amount of β - crystal of PP forms after adding Al2O3 nanoparticles , Al2O3 nanoparticles make PP spherulite size reduced and crystallization temperature of PP enhanced , acting as effective nucleating agents .

对近年来在β晶型聚丙烯（PP）形态结构，影响β晶型含最的因素，β晶型成核剂，β晶型转变及β晶型PP性能等方面的研究工作进行了综述。

This paper reviewed the recent studies on structure , phase transition , nucleating agents and properties of β - form polypropylene ( PP ) as well as the factors influencing β crystalline content .