A thermoplastic starch composition acquired from compounding a mixture comprises starch-containing agricultural waste in 45 to 70% by weight of total composition that the agricultural waste contains starch content less than 50% in dry weight; thermoplastic synthetic polymer in 25 to 50% by weight of total composition; plasticizer in 1 to 10% by weight of total composition; and coupling agent in 1 to 5% by weight of total composition; wherein the compounding is performed at a first temperature which is higher than room temperature.
一种由混合物复配而成的热塑性淀粉组合物,包括含淀粉的农业废弃物,占总组合物重量的 45% 至 70%,其中农业废弃物的淀粉含量低于干重的 50%;热塑性合成聚合物,占总组合物重量的 25% 至 50%;
增塑剂,占总组合物重量的 1% 至 10%;
偶联剂,占总组合物重量的 1% 至 5%;其中复配是在高于室温的第一温度下进行的。