Low-density polyethylene (LDPE) is a thermoplastic made from the monomer ethylene. It was the first grade of polyethylene, produced in 1933 by Imperial Chemical Industries (ICI) using a high pressure process via free radical polymerization. Its manufacture employs the same method today. Low Density Polyethylene (LDPE): It`s the industry workhorse. Used in applications as diverse as liners and food storage bags to shrink and collation films. Offering options for flexible packaging, caps and closures, plastic toys.
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With the development of social economy, the acceleration of industrialization and urbanization, and the increasingly serious environmental problems, in order to protect people's living environment and seek sustainable development, governments have formulated various laws and regulations and environmental standards in an effort to use laws and administration. The means to regulate the environmental behavior of the enterprise. Inconsistent environmental management tools, tools and standards adopted by countries, regions and organizations may provide conditions for some countries to create new “protectionism†and technical barriers, affecting international trade. The International Organization for Standardization (ISO) draws on the successful experience of the ISO9000 series of standards. Since 1993, it has developed the Environmental Management System (EMS) series of standards in stages, and has reserved 100 standards for this series of standards (ISO14001~ISO14100). These standards are collectively referred to as the ISO14000 series of standards. The ISO14001 standard is the core of the entire series of standards. It takes environmental behavior and improvement as the management objectives of enterprises and other organizations, highlighting the idea of ​​“comprehensive management, pollution prevention, and continuous improvementâ€. To provide organizations with a modern environmental management model.