| 摘要 |
PURPOSE: A manufacturing method of artificial leather having circular structure is provided to offer superior workability without migration on disperse dye, and to offer various usability. CONSTITUTION: A manufacturing method of artificial leather having circular structure comprises the following steps of: interlacing high -shrinkage polyester filament yarns of which fineness is 1 ~ 4 denier mutually; knitting the yarns to double-face structure; and performing a dyeing process, a reducing process, a first heat-treatment process, and a second heat-treatment process, etc.
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