U.S. Ticona recently introduced VeetranL Cps liquid crystal polymer, which is highly impervious to oxygen, water vapor, and aromas. It can be extruded with conventional packaging resins for retort pouch multilayer films and rigid materials for thermoformed plates and lids. It can also be made into a very thin film, suitable for foods and medical packaging that require high shielding.

In addition, DuPont Co., Ltd. of the United States has also introduced a non-woven fabric made of high-density polyethylene microfibers that has been specially treated. This product has high strength, light weight, smooth, lint-free, shading, waterproof, corrosion-resistant, and wear-resistant. The advantages of flame-retardant and good printability, as well as the superiority of paper, film, and cloth.