Modified PVA High Barrier Packaging New Material

The modified PVA high-barrier packaging material is a new type of material developed by the Aerospace Industry Corporation's 8511 Institute for improved packaging, and has been approved for national patent application. It is now produced by Nanjing Hongbaoli Group Co., Ltd. It is the best product to replace the high barrier packaging material produced by imported raw materials, and it is also in line with the current national packaging industry policy. A total investment of 10 million yuan, the entire production line manufactured by the domestic production of raw materials, all domestic. The product has the following characteristics: 1 good barrier properties. Oxygen permeability ≤ 1 cubic centimeter per square meter. 24h.atm; moisture permeability 3 g/m2.24h. 2 Long storage period, good tear strength and puncture resistance. 3 transparency is good. The product has the following characteristics at the same time: 1 Good adhesion, can be coated on PE, PET, BOPA, BOPP, CPP without any pre-coating and adhesive. 2 Without any treatment can modify the PVA surface color printing, ink adhesion is very strong; can also be coated with a layer of modified PVA ink surface, increase brightness. 3 Low heat sealing temperature, excellent resistance to oil and heat sealing. This product mainly has the following varieties: BOPP/modified PVA/PE, BOPA/modified PVA/PE, modified PVA/PE, PET/modified PVA/PE, modified PVA/CPP, BOPA/modified PVA/CPP , PET / modified PVA / CPP and other special requirements of high barrier film. Product thickness: 0.065-0.16 (mm); width 500-1050 (mm). The main uses of the product are: 1 food, meat, moon cakes and other ready-to-eat foods, thin-naked ham, fragrant belly, duck and other pickled products, a total of butter, cheese, margarine and other fat foods, can maintain the characteristics of the flavor, prevent grease oxidation Has become resistant to grease penetration, keeping the outer box clean. 2 rice, peanuts, sesame seeds, beans, seeds, tobacco and other bulk storage and small package distribution sales anti-mildew, pest control, anti-caking deterioration, extend the shelf life, but also can prevent food and products of Aspergillus Contamination. The moisture-proof and anti-oxidation of 3 expensive Chinese herbs turned yellow. 4 tea, coffee, cocoa, spices, oils, cosmetics, fragrance, color packaging. 5 Anti-oxidation corrosion of optical components, radio components and switchboards, precision machinery, and military products.