Researchers at the Federal University of Viçosa, Brazil, have recently developed a new type of food packaging material that can extend the shelf life of food and reduce the intake of consumer preservatives. The plastic film containing anti-microbial agents developed by researchers at the university can gradually release preservatives into foods within a certain period of time. This not only effectively guarantees the quality of foods, but also can solve the problem of increased anti-corrosion for consumers at the initial stage of shelf life. Agent problem. Researchers used bread and sausages to make satisfactory results. After 15 days of storage of the new type of wrapping paper, no microorganisms were still born. Using the same principle, antiseptic plastic bottles were tested and natural antiseptic packaging materials were planned to be developed. There are 5 seaters, 6 seaters or 7 seaters of the PU Corner Sofa.The PU corner sofa is often composed of single seat, loveseat, corner seat, three seat, chaise lounge and ottoman, you can choose your own combination according to your room size which make the room more beautiful. The cover material is PU which is soft and with good toughness, and PU is easy to clean and anti water, PU is also eco-environmental. PU Corner Sofa,PU Curved Sofa,PU C Shaped Sofa,PU L Shaped Sofa Kaifeng Lanwei Smart Home Co., Ltd , https://www.sofa-recliner.com