With the addition of PSMA, the melting temperature of PBST in the PBST/PLA blends presented an increasing trend, while the value of PLA in the blends decreased gradually and even disappeared when the amount of PSMA was more than 3 wt%.
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Effect of Styrene-Maleic Anhydride Copolymer on Properties of PBST/PLA Blends.
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The sentences
With the increase of PSMA content, these two values showed a trend of first increasing and then decreasing.