Scientists racing to tackle plastic pollution have created a surprising new contender: a biodegradable packaging film made partly from milk protein. Researchers at Flinders University blended calcium caseinate with starch and natural nanoclay to form a thin, durable material designed to mimic everyday plastic. In soil tests, the film fully broke down in about 13 weeks, pointing to a realistic alternative for single-use food packaging.
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对承运人的受雇人或者代理人提起前款赔偿请求的，承运人的受雇人或者代理人证明其行为在受雇或者受委托的范围内的，适用前款规定。
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