The morphology of films of isotactic polypropylene poly(3\|dodecylthiophene) and i PP/P3DDT blend formed in electrostatic fields has been investigated by using scanning electron microscope. The experiment results show...The morphology of films of isotactic polypropylene poly(3\|dodecylthiophene) and i PP/P3DDT blend formed in electrostatic fields has been investigated by using scanning electron microscope. The experiment results show that the micro\|crystal morphology of polymer films was strongly dependent on electrostatic fields. It was found that the effect of the electrostatic field led to the formation of dendrite crystals aligned in the field direction,and some branches of P3DDT ruptured. However,the micro\|crystals in these films grew into spherulites without electrostatic field,and have no crystal orientation.展开更多
文摘The morphology of films of isotactic polypropylene poly(3\|dodecylthiophene) and i PP/P3DDT blend formed in electrostatic fields has been investigated by using scanning electron microscope. The experiment results show that the micro\|crystal morphology of polymer films was strongly dependent on electrostatic fields. It was found that the effect of the electrostatic field led to the formation of dendrite crystals aligned in the field direction,and some branches of P3DDT ruptured. However,the micro\|crystals in these films grew into spherulites without electrostatic field,and have no crystal orientation.
