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- The blends were imcompatible. 共混物为不相容体系;
- The morphology and the compatibility of the blends were studied by pho-and electron-microscope and the DSC techniques. 用扫描电镜、光学显微镜及差动热分析仪研究了共混物的形态、结构。
- The effects of diol content on the dynamic mechanical properties and impact strength of the blends were investigated. 系统地研究了二元醇含量对共混材料动态力学性能、冲击性能的关系。
- The blend ratios of PVC/POM/NBR, the molecular weight of PVC resins, the ACN contant of NBR and the ettectof curing systems on the properties of the blends were discussed. 重点讨论了PVC/POM/NBR共混比、PVC树脂的分子量、NBR橡胶的丙烯腈含量、硫化体系等因素对共混弹性体性能的影响。
- The effects of TPU content, compatibilizer and morphological structure on the toughness of the blend were studied. 结果表明,共混物的韧性随TPU含量的增加而增加;
- The HPVC/SBR blends were prepared by dynamic vulcanization with DCP.The mechanical properties of the blend vulcanizates were determined. 采用有机过氧化物硫化体系,通过动态硫化方法制备高聚合度聚氯乙烯(HPVC)/SBR共混型热塑性弹性体,测试共混物硫化胶的力学性能。
- With changing the proportion of CPVC/PVC,the properties of the blends were studied,including the aspect,thermal,flame-retardant,low smoke and mechanical properties. 通过改变CPVC/PVC的树脂组成,研究了共混物的外观、耐热性、阻燃消烟性以及物理力学性能。
- Abstract: The blends were prepared by adding TPU and the third component of the different content into PC and melting blending.The mechanical porperties of the blends were tested. 文摘:在聚碳酸酯(PC)中,加入不同含量的热塑性聚氨酯弹性体(TPU)及第三组分,进行熔融共混挤出,并且,测试了共混物的力学性能。
- The factors influencing the water-absorbing rate, water-desorbing rate, water absorption, water-swelling as well as the mechanical properties of the blend were studied. 研究了影响共混物吸水、失水速率,吸水性和膨胀性的诸多因素,提出了共混物吸水机理的初步设想。讨论了影响共混物的拉伸强度、断裂伸长率和电阻系数的因素。
- The structure and properties of the blend are studied with FTIR, SEM and TGA. 结果表明,液体端羧基丁腈橡胶改性氰酸酯树脂可形成典型的海岛状共混结构;
- Against the deficiency of the low compatibility of polycarbonate(PC)/polybutylene terephthalate(PBT) binary blends,the blends were modified with ethylene/vinyl acetate copolymer(E/VAC) as compatibilizer. 针对聚碳酸酯(PC)/聚对苯二甲酸丁二酯(PBT)共混体系相容性差的缺点,采用(乙烯/乙酸乙烯酯)共聚物(E/VAC)作增容剂对其进行改性。
- It was found that the viscous activation energy of PC/PBT blends became higher than that of PC and the fluidity of the blends were improved. 研究发现:PBT的加入,可使共混体系的粘流活化能增大,流动性增加;
- The result indicated that when the mass percentage of WRP was 20%, the overall mechanical properties of the blends were the best. 实验结果表明,当废胶粉的质量分数为20%25时,体系的综合力学性能最佳。
- The blends are composed of absorbent sodium polyacrylate (PAANa) particles and PS matrix. 该共混物由吸水聚合物聚丙烯酸钠分散在苯乙烯基体中形成。
- The results showed that the optimum comprehensive properties of the blend were obtained when the PVC/SBR(75/25) blend,the NBR/CPE(2.5/2.5) compatibilizer,the semi EV system or semi EV system+2phr of DCP were used. 结果表明,当PVC/SBR并用比为75/25,相容剂NBR/氯化聚乙烯并用比为2.;5/2
- Morphology of the blends was observed with SEM, and the effects of the relativemolecular weight on miscibility and mechanical properties of blends were studied. 通过对共混物力学性能的测试以及用电子显微镜观察共混物的形态结构,研究了共混物组分的相对分子质量对共混体系的影响。
- The melt flow index of the blends was increased when the content of PEEK was decreased and melt temperature was increased. 结果表明:共混物的熔体流动指数随PEEK含量的降低和熔体温度的升高而增加;
- The relationship between the phase structure, the impact fracture mechanism and the impact strength of the blends was investigated. 研究了共混体的相结构、冲击断裂机理和冲击强度之间的关系。
- It was found that the antimicrobial activity of the blend was better than the corresponding single constituents. 抑菌实验发现明胶肺/壳聚糖的抑菌活性明显高于相应的单组分。
- The development of the two side mastoid can be imcompatible. 双侧乳突发育可不一致。