包装9

  Mylar is the brand name for a special type of polyester film, developed by DuPont in the 1950’s. Several properties including high tensile strength, chemical stability, gas and odour barriers made   Mylar Bags   the first choice for long term storage of a variety of products. They are used to help protect valuables, ammunition and medical supplies from general corrosion that comes with varying weather and heat conditions. But the use people are more familiarized with is food packing. Coffee beans, chips, beef jerky, food supplements, spices, and other products that would smell bad and lose taste when exposed to light and moisture are packed with Mylar. Extremely light, flexible, but yet durable and strong, this material provides isolating barrier properties that protect goods from the effects of oxygen, moisture and light penetration. Once sealed, they’ll isolate the product inside from the outside conditions. As the food industry has already demonstrated, Mylar bags ar...

What is The Difference Between Woven and Non Woven Polypropylene Bags? Both woven and non woven polypropylene bags are made from recycled plastic. The difference is in how they are built. To make woven polypropylene plastic threads are woven together in a more traditional manufacturing process to create a durable material. To create non woven polypropylene plastic fibers are bonded together. In both instances the fabric is durable, and when used to make reusable bags they will deliver years of dependable use. Choosing the Right Fabric for Your Custom Reusable Bag Both types of fabric come in a variety of colors and are receptive to different printing methods. Both woven and non woven polypropylene can accept a matte or glossy laminated finish. Non woven bags are less expensive than woven polypropylene bags, so if your budget is tight this could be the best option for you. If your artwork features intricate detail non woven polypropylene bags may be a better choice. I hope this article ...