What is the difference between drench paper and greaseproof paper

Literally understood, coated paper and greaseproof paper are a kind of paper. In terms of professional knowledge, it also has its own characteristics. Coated paper: it has the characteristics of waterproof, moisture-proof, oil-proof and high-temperature resistance, and oil-proof paper is a kind of paper that can prevent oil absorption and penetration. Combining the characteristics of the two, We can see that the two kinds of paper can be used for food packaging due to their oil-resistant properties, while the coated paper is waterproof, moisture-proof and high-temperature resistant, which is wider than oil-proof paper to a certain extent. It has moisture-proof function and is more conducive to storage. , processing, glue sealing is no longer needed, and it can be directly used for PE particles; the film is also commonly used in the industrial packaging industry due to its automatic heat sealing feature under high temperature conditions. Greaseproof paper is mostly used in the printing industry.