Express bubble bag is a kind of transparent flexible packaging bag made of low-density polyethylene (LDPE) specially used in express industry. It is mainly used for the packaging of small volume fragile, easily damaged and less precision goods in express industry.

快递气泡袋的分类

Classification of air bubble bags for express delivery

快递气泡袋又分单和双面两种,单面气泡袋适宜保护自身重量较轻的产品，双面气泡袋防震力强适合体积较大较重之物品包装。

Express bubble bag can be divided into single and double-sided. Single side bubble bag is suitable for protecting light weight products, and double-sided bubble bag has strong shock resistance, which is suitable for packaging larger and heavier articles.

快递气泡袋的原理作用

Principle and function of express bubble bag

以薄膜包含空气使之形成汽泡来防止产品撞击，确保产品受到震动时起到保护作用，同时亦有保温隔热的作用，适合快递行业的不同产品包装或周转之用。

The film contains air to form bubbles to prevent product impact, ensure that the product will play a protective role when it is shaken, and also has the function of heat preservation and heat insulation, which is suitable for the packaging or turnover of different products in the express industry.

快递气泡袋的用途

The use of express bubble bag

主要用于快递行业小体积易碎、易损坏、少精密货品的包装用途。快递气泡袋内附减震气泡膜，气泡膜中有无数小气泡，所以体轻，富有弹性，具有良好的减震性、抗冲击性、还有、无味、防潮、耐腐蚀等优点。

It is mainly used for the packaging of small volume fragile, easily damaged and less precision goods in express industry. There are numerous small bubbles in the bubble film, so it is light and elastic. It has good shock absorption, shock resistance, non-toxic, tasteless, moisture-proof, corrosion-resistant and so on.