Low-density polyethylene film (LDPE) low density polyethylene film commonly used blown and cast into two processes. Cast polyethylene film thickness uniformity, but because of higher prices, lower costs, so most widely used. LDPE film is a translucent, glossy, soft texture of the film, has excellent chemical stability, heat sealing, water resistance and moisture resistance cast plastic film, freeze-resistant polyester film PET plastic film, It can be boiled. Its main drawback is the poor oxygen barrier properties, commonly used in flexible packaging material inner film, and is currently the most widely used, the largest amount of a plastic packaging film cast polyethylene film plastic film, plastic packaging film accounting more than 40% of the amount consumed. Since polyethylene molecules contain polar groups, and high crystallinity, low surface free energy, therefore, poor printing performance of the film, inks and adhesives to poor adhesion, so prior to printing and complex needs surface treatment. Polyvinyl chloride, films of polyethylene, polypropylene, polystyrene and other resin for packaging, and as coating layer. Plastic packaging and plastic packaging products in the market share is growing, especially composite plastic flexible packaging, has been widely used in food, pharmaceutical, chemical and other fields of plastic film, among the largest proportion of food packaging, such as beverage packaging, frozen food packaging, retort food packaging, snack food packaging, these products give people life has brought great convenience. Yangzhou blown plastic film plastic film _ _ Hongqi Plastic Factory (certified merchants) are provided by Xiongxian red plastic factory. Red Xiongxian plastics plant (tztz89647.ynshangji.com) is specialized in "plastic film, food bags, garbage bags, craft bags, gift bags," the business, the company adhering to the "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Zhao floor.