초록 |
In this experiment, the ratio of Nylon 46 was varied from 10 to 50%, and Nylon 46/6 was copolymerized. The Tm of pure Nylon 6 was 220 degrees and the Tm of pure Nylon 46 was 290 degrees, so a Nylon 46/6 copolymer with a high Nylon 46 ratio could be expected to have a high Tm. As the ratio of Nylon 46 increases, the Tm of Nylon 46/6 increases. From the measurement of the contact angle of the copolymer in the film form, it was confirmed that the contact angle tended to decrease until the ratio of nylon 46 became 40%, and when the ratio became 50%, the contact angle again increased. |