biofilms producer innovia films has launched its first bioriented polypropylene bopp film, propafilm rcu, which is proven to provide up to 1.5 years protection from mineral oil migration.this new innovation is the result of proactive investigation into the mineral oil hydrocarbon moh and mineral oil aromatic hydrocarbon moah barrier protection offered by the existing films.the company developed the film after earlier studies found that foods were being contaminated by migration of mineral oil from paperboard packaging.the project involved the evaluation of films with multiple laydowns, increased coat weights and one sidetwo side variations.innovia claims that the mineral oil residue traces in food are thought to develop due to their migration from the printing inks present both on the packaging surface and in recycled newspapers, used in the production of cardboard packaging.these can also migrate and be deposited on dried foods packaged in the box, such as pasta, rice, breakfast cereals and biscuits at room temperature.innovia films packaging & sustainability marketing manager andy sweetman said "it is exciting to be able to offer the market a cost effective versatile film that ensures proven protection for dried foods. it is printable and can be used on a range of machines, including vertical and horizontal formfillseal vffshffs."propafilm&trade rcu is ideal for premade bags and lamination to other films. this bopp film offers the market a complimentary alternative to our natureflex&trade film that provides up to five years protection. it means we have a product to meet a wide range of shelf life requirements."the new product is claimed to offer superior optical properties, a low sealing threshold and a broader sealing range which will offer better packaging facilities for products including biscuits, bakery, confectionery, dried foods, tea and cereals, among others.