Biaxially oriented pet film and manufacturing method thereof

TW202635775APending Publication Date: 2026-09-01NANYA PLASTICS CORP
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Patent Information

Application Number
TW114115135
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-02-20
Filing Date
2025-04-22
Publication Date
2026-09-01

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Abstract

A biaxially oriented PET film made of a polyester resin mixture, wherein the polyester resin mixture includes a polyester material, a metal catalyst material, and a crystallization inhibiting material, such that when the biaxially oriented PET film is analyzed by DSC, when cooled from the molten state at a cooling rate of 20°C / min and 40°C / min respectively, the difference between a first recrystallization temperature and a second recrystallization temperature observed is greater than
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