ポリエステル樹脂組成物、及び樹脂成形品

JP7891638B2Active Publication Date: 2026-07-17DAICEL CORP
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
DAICEL CORP
Filing Date
2024-10-23
Publication Date
2026-07-17

AI Technical Summary

Benefits of technology

【0009】 本発明の実施形態によれば、難燃性と離型性に優れたポリエステル樹脂組成物を提供することができる。

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Abstract

To provide a recycled polyester resin composition with excellent flame retardancy and mold release properties. [Solution] A polyester resin composition comprising polybutylene terephthalate resin, recycled polyethylene terephthalate resin, a transesterification inhibitor, and a flame retardant, wherein the amount of terminal hydroxyl groups of the polybutylene terephthalate resin is 30 to 70 mmol / kg relative to the total amount of the polybutylene terephthalate resin and the recycled polyethylene terephthalate resin.
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