Method for recycling waste polyester

TW202629691APending Publication Date: 2026-07-16SK CHEMICALS CO LTD
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Patent Information

Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
SK CHEMICALS CO LTD
Filing Date
2025-11-12
Publication Date
2026-07-16

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Abstract

by weight or less of a non-polyester component, which comprises depolymerizing the waste polyester raw material through solvolysis; and filtering a depolymerization product of the waste polyester raw material to separate at least a portion of the non-polyester component from the depolymerization product, wherein the non-polyester component comprises a compound that is not decomposed in the depolymerization step.
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