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3-HYDROXY-2-METHYL BUTANOIC ACID HOMOPOLYMER, AND POLYHYDROXY ALKANOIC ACID COPOLYMER COMPRISING 3-HYDROXY-2-METHYL BUTANOIC ACID AT HIGH FRACTION
3-HYDROXY-2-METHYL BUTANOIC ACID HOMOPOLYMER, AND POLYHYDROXY ALKANOIC ACID COPOLYMER COMPRISING 3-HYDROXY-2-METHYL BUTANOIC ACID AT HIGH FRACTION
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机译:3-羟基-2-甲基布丁酸均聚物,以及包含3-羟基-2-甲基布丁酸的多羟基多元醇共聚物
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摘要
To provide a novel polyhydroxyalkanoic acid copolymer that has higher crystallization kinetic velocity.SOLUTION: Provided are: a polyhydroxyalkanoic acid copolymer comprising a 3-hydroxy-2-methyl butanoic acid unit and a 3-hydroxyalkanoic acid unit other than 3-hydroxy-2-methyl butanoic acid and in which the molar fraction of the 3-hydroxy-2-methyl butanoic acid unit is at least 70 mol%; and a 3-hydroxy-2-methyl butanoic acid homopolymer.SELECTED DRAWING: None
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