Should be according to the conditions of use, the rational selection of materials, reasonable matching. Anti-ageing plastic products in the Sun is now more concerned about the problem, and is often encountered in actual use, the bag problem. Anti-UV agent used during the production process and the selection of materials.
When you design a bag, should give full consideration to the customer using FIBC's specific ways and means, such as elevated, such as, mode of transport, loading performance. Also consider whether food packaging, food nonpoisonous, harmless to consider the package.
Packaging materials different sealing requirements are different. Such as powders or toxic substances, fear of contaminated articles on seal performance requirements are very strict, and easy to damp or mouldy items have special requirements for air tightness. So when you design a bag, with respect to fabric lamination process and craft effect on seals.