Methods for preparing a polyester film and compositions thereof

TW202639702APending Publication Date: 2026-10-01FAR EASTERN NEW CENTURY COPRRATION
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Patent Information

Application Number
TW114147574
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-12-06
Filing Date
2025-12-04
Publication Date
2026-10-01

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Abstract

This disclosure provides methods of preparing heat-shrinkable polyester films, wherein the heat-shrinkable polyester films are made of compositions which include recycled material. Such methods include a method for manufacturing a heat-shrinkable polyester film comprising: (a) heating the mixture comprising terephthalic acid (TPA) or dimethyl terephthalate (DMT), ethylene glycol (EG), a modifier component, and recycled material, to a temperature of from about
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