黄色视频在线免费下载_国产成人综合亚洲国产_日韩激情爽爽人妻一区二区三区_四虎成人精品国产永久免费_八戒八戒神马影院在线观看5_达达兔午夜伦理电影_久久精品爆乳熟妇AV一区_一级A一片免看高清_免费观看又黄又爽的视频_亚洲国产成人精品无码区密臀Av

The 21st century is the century of environmental protection.  Environmental problems become increasingly important, energy resources more nervous and construct circular economy society. Sustainable development has become a global focus and urgent task, and become the norm in all walks of life, development and human activities. In order to adapt to the demands of a new age, plastic packaging materials, in addition to meeting the increasing market requirements for packaging quality and quantity, must be developed to save resources, save energy, be easy to recycle after use or prone to environmental degradation, and act as the starting point of technology development.

Plastic technology development includes the active adoption of new materials, new processes, new technologies, to provide constantly emerging new products that are high performance, multi-functional and broaden the application field and development direction, such as the coordinated development of plastic packaging and environmental protection.

Asia is at the tip of the fastest growing bubble film packaging market. The 2012-2019 average annual compound growth rate is expected to reach 9.2%. With the progress of social awareness and the global economy, the product’s packaging has also become the first choice of a product export. The bubble bag packaging products status has increased, the main reason is the function of the bubble bag. The bubble bag layer is filled with air, so the body is light, elastic, with sound insulation, shockproof, anti wear performance, waterproof, and moisture proof, with compressive strength. Widely used in electronic appliances, delicate instruments, artwork, furniture and cushion packaging. Air bubble film can be made into bubble bags, kraft paper envelopes, car sun block screens, insulation cushion, and insulation materials. In addition to the plastic raw materials, different additives can be used to produce anti-static, colored and customized special bubble wrap, etc.