“新型长效无滴长寿棚膜”系“九五”国家重点科技攻关计划,项目编号为:97-560-04-03。 聚乙烯薄膜在我国已广泛应用于塑料大捌、日光温室,但却存在着棚膜寿命短、防滴性差等缺点。而该项目采用新型的工艺和技术,使得薄膜的防滴持久性、 “The new long-term long-term non-drip Long Shou film” Department “Ninth Five-Year” national key scientific and technological projects, project number: 97-560-04-03. Polyethylene film in our country has been widely used in plastic sundial, solar greenhouse, but there is a short life span film, anti-drip poor shortcomings. The project uses a new type of technology and technology, making the film anti-drip durability,