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塑料、橡胶与人们的生活休戚相关,渗透到工业生产的各个领域。发展以塑代木,以塑代钢,以塑代玻璃等,已是势在必行。这是因为: (1)用途广泛,产量剧增塑料和橡胶制品的花色品种繁多,性能各异。主要是农用和包装用薄膜、各种板材、建筑材料、容器、贮槽、管道、合成皮革、机械仪表部件、泡沫制品、日用杂货等。1953年日本塑料产量仅有5万吨,到1979年却跃到820万吨(合成橡胶111万吨)。平均每人的塑料消费
Plastics and rubber are closely related to people’s lives and penetrate into all areas of industrial production. It is imperative to develop plastic substitute wood, plastic substitute steel and plastic substitute glass. This is because: (1) It is widely used, and the production of plastic and rubber products has a wide variety of colors and properties. Mainly for agricultural and packaging films, various plates, building materials, containers, storage tanks, pipelines, synthetic leather, mechanical instrumentation components, foam products, household groceries and so on. In 1953 Japan produced only 50,000 tons of plastics, and in 1979 it jumped to 8.2 million tons (1.11 million tons of synthetic rubber). Average plastic consumption per person