PET color separation mylar tape used for data line and preparation method thereof

The invention discloses a preparation method of a PET color separation mylar tape used for a data line. The preparation method comprises the following steps that a screen roller is arranged in front of an automatic spreader, the PET mylar tape is arranged on an automatic spreader unreeling device, then coloring paste is poured into the automatic spreader and coated on the PET mylar tape, and the PET color separation mylar tape is obtained through drying, reeling and cutting. The method is simple without the step of gluing after coloring of the coloring paste so that the efficiency is high, theoutput is high, and the prepared PET color separation mylar tape has the function of easily distinguishing single wire strands and has high adhesive force and is not liable to decolor or fade. The invention also discloses the PET color separation mylar tape used for the data line. 本发明公开了种用于数据线的PET分色麦拉带的制备方法，包括如下步骤：将网辊装入自动涂布机前面，将PET麦拉带置于自动涂布机放卷装置上，再灌入着色色浆于自动涂布机中，并涂布于所述PET麦拉带上，烘干，收卷，分切，即得，该方法简单，不需要经过色浆上色后的涂胶步骤，效率高，产量高，制备的P