RECYCLE POLYESTER FIBER HAVING EXCELLENT SPINNING PROPERTY AND THE PREPARING THEREOF

摘要

The present invention provides a method for producing a recycled polyester fiber, comprising: a melting step of melting the waste polyester; A first filtering step of filtering the molten polyester through a mesh filter; A second filtering step of secondary filtering the filtered polyester with a candle filter; And, it relates to a regenerated polyester fiber excellent in spinning property and a method for producing the same, characterized in that it comprises a fiberization step of spinning the second filtered polyester to fiber.