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国外从60年代开始进行汽车部件塑料化的工作。70年代每辆汽车所用塑料仅占汽车自重的0.3％,而80年代已增至0.8％～1％,平均每辆车用塑料约为80 kg,预计90年代可达到2％,2005年将增至4％～6％。
Foreign 60 years from the plastic parts of the plastic work. In the 1970s, the amount of plastic used for each car accounted for only 0.3% of the weight of automobiles. In the 1980s, it was increased to 0.8% to 1%. The average plastic used for each car was about 80 kg. It is estimated that it will reach 2% in the 1990s and will increase in 2005 To 4% to 6%.