The Chemical bag series produced by Huadong can be divided into multiple categories based on material properties and application scenarios. The core classification logic revolves around safety adaptation and functional matching. It features advanced properties such as anti-static, flame retardant and high barrier, meeting the packaging requirements of hazardous chemicals or high-value materials. This type of product covers basic chemical packaging scenarios and can also meet the strict requirements of export and special working conditions.
Among specific products, Chemical bag for capsule is one of the featured categories in the Chemical bag series. This product features a composite structure with a food-grade PE inner layer and a waterproof outer layer. It has an extremely low water vapor transmission rate, effectively blocking moisture and oxygen. It has passed the FDA food contact material certification, ensuring that no harmful substances migrate when in direct contact with capsules. The edge of the bag body is sealed with hot melt adhesive technology, which avoids the solvent evaporation problem of traditional glue, a UV protective layer can be customized to prevent the effective components of the capsule from becoming ineffective. The Chemical bag for fertilizer is based on high-strength PP woven material and lined with PE film to enhance leak-proof performance. It has excellent resistance to acid and alkali corrosion and can meet the packaging requirements of various fertilizers such as urea and diammonium phosphate. The bag type mostly adopts valve port design, which features high filling efficiency and strong stability during stacking.
The core of choosing Huadong's Chemical bag lies in its dual guarantee in terms of security and service. In terms of qualifications, Huadong has passed the ISO 9001 quality management system certification and the production license for packaging containers of dangerous goods. Some high-end products comply with UN certification standards, ensuring compliance from the source of production.
