饱含淀粉质的玉米经过现代生物技术可生产出无色透明的液体——乳酸，再经过特殊的聚合反应过程生成颗粒状高分子材料——聚乳酸。从玉米中提取的聚乳酸颗粒称为“玉米塑料”，可代替化工塑料粒子，根据不同需要制成建筑墙体板材、包装材料、纺织面料、日用器具、农用地膜、地毯、医用材料、汽车内饰和家庭装饰品等。由这种生物高分子材料制成的物品，废弃后可采用堆肥填埋处理，在自然界微生物的作用下彻底分解为水和二氧化碳，并可当作有机肥施入农田成为植物养料。
玉米塑料就是以玉米淀粉为主要原料而生产出来的，经过一系列加工，能制成一次性玉米餐具、玉米包装袋等产品。
The maize plastic is produced with maize starch as the main raw material which, through a series of processing, can be made into one-off maize dinner services and maize packing bags and etc.
玉米塑料就是以玉米淀粉为主要原料而生产出来的，经过一系列加工，能制成一次性玉米餐具、玉米包装袋等产品。
The corn plastic is produced on the basis of corn starch , which acts as the main raw material. After serious of processes, products like disposable corn tablewares and corn sack will be made.
近日，记者从嵊州一家企业获悉，他们独辟蹊径生产出了一种可降解的环保塑料——玉米塑料，且闻起来有一股玉米的清香。
The other day, our reporter learned from an enterprise of Chengzhou that they have ingeniously manufactured an environment-friendly biodegradable plastic --- maize plastic which smells of fresh maize.
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