Plastic mixing plasticizer may improve the plasticity and softness of plastic, to reduce brittleness. Commonly used plasticizers include: dibutyl phthalate, dioctyl phthalate, tricresyl phosphate, camphor, benzophenone OPP film: Material hard food bag manufacturers, and can not be stretched, Heat seal very good, but transparency is more general, more brittle material custom food bags, feel bad. CPP film: CPP material transparency but better than the OPP PE ratio is poor, soft and high-temperature materials that can be used to make printed materials, but not easy printing. Selection and use of qualified food bags food bags, you should note the following: 1. Food packaging bags have a Chinese identity, label name and address, product name, and in a prominent place marked as "food." Food bag products are accompanied by the factory inspection certificate. 2. The food bag factory is no different smell, no smell, there is a special smell of plastic bags, can not be used in food packaging. Food bags, food bags, Jiangxi, red plastic factory Xiongxian provided by Red Plastic Factory. Xiong Red Plastic Factory (corp.1688.com/page/index.htm?memberId=poqwe321&fromSite=company_site&tab=companyWeb_detail) strong, credible, Hebei Baoding bag industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Red plastic factory and you hand into the brilliant, for a better future!