THERMOPLASTIC POLYESTER RESIN COMPOSITION, METHOD OF PRODUCING THERMOPLASTIC POLYESTER RESIN COMPOSITION, AND MOLDED PRODUCT
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Nov 18, 2022
filing date -
Nov 18, 2022
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A thermoplastic polyester resin composition includes 10 parts by weight or more and 80 parts by weight or less of a polyester resin (B) containing 50 to 90 mol % of a structure in which a terephthalic acid residue and a 1,4-cyclohexanedimethanol residue are bonded, with respect to 100 parts by weight of a polybutylene terephthalate-based resin (A), wherein the thermoplastic polyester resin composition has a melting point of 222° C. or more and 230° C. or less as measured using a differential scanning calorimeter at heating and cooling rates of 20° C./min, and has a cold crystallization temperature of 170° C. or more and 200° C. or less as measured under the same condition.
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