Biodegradable Cup,Biodegradable Corn Starch Cup,Disposable Paper Cup,Biodegradable Cup Sustainable Coffee Cups walson groupe , https://www.hagarbagebag.com A Japanese company developed a new food packaging. Suitable for packaging of minced meat, steaks and pulps. This package has four layers: polypropylene nonwoven base, pulp, polypropylene film, and paper. The vapor evaporated from the food passes through the nonwoven substrate. Condensate inside the polypropylene film. It is then absorbed by the pulp layer. The package has a good waterproof performance. It can prevent water vapor from returning to food.