我国包装用塑料是解放后发展起来的。1949年全国仅十几家工厂,主要生产赛珞璐和酚醛树脂,年产400吨。六十年代国产3000吨聚氯乙烯的设备陆续投产,包装塑料开始有了较快的发展。六十年代年产量7～8万吨。1986年约60万吨,1987年约70万吨。1983年,我国塑料薄膜产量约41万吨,其中包装薄膜为15万吨,占全部产量的37%, China’s plastic packaging is developed after the liberation. In 1949 the country only a dozen factories, the main production race Luo Lu and phenolic resin, with an annual output of 400 tons. In the 1960s, 3,000 tons of PVC equipment was put into operation one after another, packaging plastic began to develop rapidly. Sixties the annual output of 7 to 80,000 tons. About 600,000 tons in 1986 and about 700,000 tons in 1987. In 1983, China’s plastic film output of about 410,000 tons, of which 150,000 tons of packaging film, accounting for 37% of total production,