AROMATIC POLYESTER-BASED RESIN FOAM PARTICLE AND METHOD FOR PRODUCING SAME, FOAM MOLDED ARTICLE, COMPOSITE STRUCTURAL MEMBER, AND VEHICLE MEMBER
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United States of America
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Issued Date -
Apr 3, 2025
app pub date -
Jan 26, 2023
filing date -
Jan 26, 2023
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Abstract
An object of the present invention is to provide an aromatic polyester-based resin foam molded product having a small dimensional change rate at a high temperature. The present invention relates to the following inventions etc. Foamed aromatic polyester-based resin particles comprising polyethylene naphthalate and polyethylene terephthalate, the foamed particles having a C3-6 aliphatic hydrocarbon content of 0 mass % or more and 0.50 mass % or less, a polyethylene naphthalate content of 1 mass % or more and 10 mass % or less, and a polyethylene terephthalate content of 90 mass % or more and 99 mass % or less.
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