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２．５．１用大豆粉制造聚氨脂聚氨酯是一种用途广泛的绝缘材料，小到运动鞋、保龄球，大到汽车及飞机零部件、建材等均可用到聚氨酯。美国密苏里大学的研究人员已试验成功用大豆粉制造坚固耐用、质优价廉的聚氨酯泡沫材料，其中含有的大豆成分高达７％～１０％。２．５．２用
2.5.1 Polyurethane Made from Soy Flour Polyurethane is a versatile insulating material ranging from sports shoes, bowling, large parts to automobiles and aircraft, building materials, etc. to polyurethanes. Researchers at the University of Missouri have experimented successfully with soy flour to make rugged, inexpensive polyurethane foam containing up to 7% to 10% soy. 2.5.2 use