德国杜塞尔多夫市玻璃工厂最近研制成功一种超薄玻璃瓶。这种玻璃瓶容量为1公斤，瓶厚1．4毫米。该玻璃瓶外面涂有一层厚0．1毫米的透明聚氨基甲酸酯薄膜，这种薄膜不仅能增加超薄玻璃的强度，而且如果玻璃瓶被打碎，碎片也不会四溅。新玻璃瓶对常见的聚对苯二甲酸乙二醇胀的瓶 Dusseldorf, Germany, the glass factory recently developed an ultra-thin glass bottles. This glass bottle capacity of 1 kg, 1.4 mm bottle thickness. The glass bottle is coated with a 0.1 mm thick clear polyurethane film on the outside. This film not only increases the strength of the ultra-thin glass, but also shaves the glass if it is shattered. New glass bottles to common polyethylene terephthalate swollen bottles