Polypropylene is a material suitable for contact with food substances. It does not release odors and flavors to foods and can be easily washed and sanitized after use. The isothermal containers are ideal to protect food from mechanical stresses due to the thickness and the structure of polypropylene closed cell foam; They are light and free of protrusions and sharp edges to protect the safety of the operators during handling and transport. Resistant, hygienic, economic and 100% recyclable, they are compatible industrial washing and disinfection with detergents and disinfectants, hot water and wet steam temperatures up to 110 ° C. (HACCP System) .It ’a polypropylene foam. It is expanded with CO2 and does not have residual expansion agents. It is marketed pre-density expanded from 30 to 75 g / l. It has a closed cell structure, which gives excellent characteristics of dissipation, energy and good recovery of its original form. For low density, it requires a pre-treatment. E ’100% recyclable. The Group provides the customer with an accurate and specific; from product design, the construction of the mold, up to the production of the article of expanded polypropylene. A complete "turnkey", to meet the needs of customers who need a product "made to measure"