Are Flexible Container Bags Waterproof

Flexible container bags are not waterproof, flexible container bags are made of woven polypropylene sheet cloth, the sheet cloth itself is not waterproof.
Some container bags are coated with polyethylene film, the film can be outside or on both sides, this film does not guarantee that the flexible container bag waterproof, if you think that the coated container bag waterproof, this will be a wrong concept. Polyethylene film can act as a good moisture barrier, at the same time can be more to prevent the leakage of fine raw materials, again, the film does not guarantee that the flexible container bag waterproof. As for whether flexible container bags can be waterproof, the answer is no.