1235 8079 8011 aluminum foil roll for coffee capsule is of 0.0055mm to 0.009mm thick, and 200mm to 1500mm wide. It’s a mill finish foil of high water brush level and low pinhole rate. Such a foil is also known as double zero foil in China, indicating that its thickness incorporates two zeros after the decimal point. A coffee capsule foil roll is usually to be compounded or glued before being made into packing bags, so the brush water level and pinhole test requirements are relatively high. 8011 is a versatile alloy for alu foil, finding its applications in food packing, pharmaceutical packing and various industrial fields. Thus it’s a traditional alloy for coffee capsule material.
As a matter of fact, 8011 is not the mainstream alloy for flexible packing of coffee. 1235 and 8079 are better, with the latter performing best. 8079 aluminum foil is featured by high strength, good elongation and compression properties. It not only has the advantages of moisture-proof, air-tight, shading, abrasion resistance, fragrance retention, etc., but also because of its elegant silver-white luster, it is easy to process beautiful patterns and patterns in various colors, so it is more likely to be favored by the flexible packing industry. Its price is higher than 8011 and equals roughly that of 1235. If you need to choose between 1235 and 8079 for coffee capsules, we recommend the better-performing 8079.
1235 8079 8011 aluminum foil rolls are used for coffee capsule because of their common advantages as below. First of all, they have good sealing performance, which can well protect the original taste of coffee without losing the aroma, the related aroma, and the moisture of the coffee. Secondly, they protect the coffee from being exposed to the light and the sun, so as to better protect the coffee products. Third, they are colorless, odorless and non-toxic, and is an environmentally friendly product. Fourth, they are good in printing effect and show excellent elongation. This enable coffee capsule suppliers to produce coffee bags of varied and customized types. These advantages make coffee capsules safe and sound during long journeys even on the sea.