News: flexible packaging refers to the packaging in which the shape of the container can change after filling or taking out the contents. All kinds of bags, boxes, covers and packages made of plastic film, paper, aluminum foil, fiber and their composites are flexible packages.
     Generally, the sheet plastic with thickness less than 0.25 mm is called film. The cellophane bag, plastic film bag, plastic composite film bag, plastic woven bag and plastic woven composite bag are collectively referred to as plastic flexible packaging.
     China's flexible packaging was introduced from Japan in the late 1970s. After more than 30 years of practice, China's flexible packaging has developed rapidly from scratch, from less to more, from small to large; The product also develops from single structure and function to multi-layer composite structure and multi-function; Now, flexible packaging has been applied to all aspects of our lives, playing an important role in modern social life.
     With the development of plastic raw materials and processing technology, plastic has occupied an important position in the field of packaging, all kinds of plastic packaging seems to have been sitting on the top of the plastic products. With the rapid development of science and technology and the gradual improvement of people's requirements for the quality of life, plastic flexible packaging has become the leader in plastic packaging. High performance, multi-functional plastic flexible packaging materials are becoming a hot development of packaging materials.
     As a necessary way of packaging in today's society, flexible packaging is suitable for a wide range of goods. From blocky, granular and powdered commodities to liquid and semi liquid foods, aerated beverages, wines, vegetables and fruits; From drugs, health care products, medical devices, to hardware, toys, stationery: from household chemicals, health products, to clothing, textiles, etc.
     According to the relevant information, there are thousands of flexible plastic packaging enterprises in China, and the composite flexible plastic packaging material has become one of the more mature main packaging materials in China, and has penetrated into all fields of national life. With the development of market economy, the social demand for plastic flexible packaging is increasing year by year, and more and more on the grade. Plastic flexible packaging is covering the market with its own characteristics of gorgeous colors, novel patterns and easy to use. It also promotes sales as an invisible product advertisement.
     According to the "2017-2022 China's plastic flexible packaging industry market development research analysis and investment planning consultation and Research Report" released by Bosi data, the output value of China's plastic flexible packaging industry was 76.97 billion yuan in 2015, up 5.4% from 73.024 billion yuan in 2014,