The present invention generally relates to polyurethanes and polyurethane nanocomposites having improved mechanical, rheological, and thermal properties over ordinarily produced polyurethanes and polyurethane nanocomposites. Such polyurethanes and polyurethane nanocomposites include very small amounts of a small chain diol, such as glycerol, and more specifically, between 0.01 and 4 weight percent of the small chain diol, based on the total polymer composition.
本发明一般涉及聚
氨酯和聚
氨酯纳米复合材料,与普通生产的聚
氨酯和聚
氨酯纳米复合材料相比,具有更好的机械、流变和热性能。这种聚
氨酯和聚
氨酯纳米复合材料包括极少量的小链二元醇,如
甘油,更具体地说,小链二元醇的重量百分比在 0.01 至 4 之间,以聚合物总成分为基准。