Pequeno conhecimento de papel de filtro de chá

Papel de filtro de saquinho de chá is a low-quantity special packaging paper used for tea bag packaging. It requires uniform fiber structure, no creases and wrinkles, and no peculiar smell.Packaging paper includes kraft paper,  oil-proof paper, food wrapping paper,vacuum plating Aluminum paper, composite paper, etc.

Papel utilizado para embalar diversos produtos e materiais. Geralmente, possui alta resistência física e certa resistência à água. De acordo com as características do produto, materiais de embalagem de chá have corresponding special properties. This kind of wrapping paper mainly requires high strength, heavy load resistance, impact resistance, and proper air permeability. Food packaging paper has the most varieties and specifications. In addition to requiring a certain physical strength, it also needs to be clean and beautiful. It is suitable for printing multi-color product patterns and characters. Packaging paper for liquid beverages such as milk and vegetable juice must also have impermeability. In order to meet the needs of long-term storage and freshness preservation, special soft packaging paper for beverages (see food packaging containers) composited with paper and metal film, and paper with plastic and metal film has been developed. In order to meet the anti-rust needs of metal instruments and tools, anti-rust paper has been developed. The vast majority of cardboard is also used for commodity packaging, mainly for the manufacture of cartons, cartons and packaging liners.