Ask: how to improve the strength of PP sheet, used to absorb the molding of the coil, need to meet the requirements of food packaging, and food direct contact.
In fact, to PP inside copolymerization PE, specifically to find suppliers and resin raw materials suppliers talk about.
Change to copolymerization PP material, Nordic chemical, some brands are available
If you want to consider material produce their own words, I suggest you go to a professional provider of plastic look, this can save time and reduce the cost of making mistakes, before my classmates went to Anqiu Ji Rui Plastic Technology to dry, also contacted many different domestic and foreign food plastic material standard, you can refer to the specific
