This type of products includes mayonnaise, dressings, ketchup, dairy products, butter, oil, and condensed milk. In order to prevent spoiling of the products with high content of fat the packing materials should have high barrier properties, gas-tightness, water-resistance, and aroma-resistance, fat-resistance, and light-reflecting ability. And it also should have the use reliability, should not be split, should not lose shape, change its properties while storing the packed fat-content production.