The method of smoothing polylactic acid with ethyl acetate
If you want to smooth polylactic acid with ethyl acetate, the method should be detailed and prudent. Prepare the polylactic acid material first, observe its shape and quality, and observe its characteristics. Ethyl acetate is mild in nature and has the power to dissolve, which can help smooth polylactic acid.
Take an appropriate amount of ethyl acetate and place it in a clean vessel. Slowly introduce polylactic acid, and the movement and stillness need to be appropriate during this period, so that ethyl acetate and polylactic acid can be fully blended. During the process, it may be necessary to heat slightly to promote its melting, but the heat should not be too hot, which may damage the quality of polylactic acid.
Wait for the two to gradually blend, depending on its state, stir it in time to ensure uniformity. At this time, ethyl acetate exerts its effect, moisturizing the surface of the polylactic acid, smoothing it and making it smooth.
And fusion is just right, according to its needs, or let it stand until it coagulates, or apply external force to determine its shape. After coagulation, the polylactic acid is smoothed by ethyl acetate, the surface is delicate, and the performance may also be improved.
The trip of this method is related to the proportion of materials, the level of temperature, and the length of time. All need to be carefully studied in order to obtain the best effect of polylactic acid smoothing, which is suitable for various needs.