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乐高将开始采用以甘蔗为原料的生质塑胶，来制造特定积木
source link: https://cn.engadget.com/2018/03/03/lego-will-soon-make-bricks-out-of-sugarcane-bioplastics/
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乐高公司先前宣布了将在 2030 年时，将所有的积木方块与包装全面转为采用永续性的材料制造，做为往这个方向前进的第一步，乐高宣布了将以甘蔗为原料，制造所有长得像植物的积木块。甘蔗会先被榨汁后发酵成乙醇，再由乙醇为原料制备聚乙烯，产生不以石油为来源的「生质塑胶」。目前这些长得像植物的积木仅占积木总量的 1%~2% 左...
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