Infusion bags are widely used in clinical treatment with which the medicine can be directly applied to the venous blood increasing therapeutic effect. There are two main categories of infusion bags: PVC and Non-PVC. Today most of the non-PVC infusion bags are made of multi-layer copolymerized compound membrane, which contains PP, PE, PA and SEBS, [...]

Cartons are usually used to pack the pharmaceuticals, which may suffer squeezing, impacting or stacking in transportation. If the carton has insufficient compression resistance, it may be deformed or even crushed. Therefore, it is necessary to test the compression resistance of those cartons before using them for pharmaceuticals so that they can protect the pharmaceuticals [...]

Aluminized laminated film is one very common packaging material that is used for pharmaceuticals, which is produced by dry lamination or extrusion lamination of multiple layers of monolayer. Generally, the mechanical property and barrier property of the laminated film is better than those of monolayer film. The compound fastness between the mono layers of the [...]

Stretch wrap or stretch film is a highly stretchable plastic film that is wrapped around items. The elastic recovery keeps the items tightly bound. In contrast, shrink wrap is applied loosely around an item and shrinks tightly with heat. It is frequently used to unitize pallet loads but also may be used for bundling smaller [...]

Biscuits are commonly eaten as snack food and are in general, made with wheat flour or oats, and sweetened with sugar or honey. Varieties may contain chocolate, fruit, jam, nuts, ginger and other ingredients. The sealing edges of the packaging bags for biscuit should have proper heat seal strength. To be specific, the seal strength [...]

The waterproof overshoes are new product that are emerging in recent years, which use natural rubber added by new type durable slip-resistant additives as raw material, combining the advantages of rubber boots and disposable plastic shoe cover. The waterproof overshoes are lighter than rubber boots and easy to carry. In rainy or snowy days, shoes [...]

Blister package is one type of pre-formed plastic packaging, which is featured with high barrier property and useful for protecting the products from external contaminations. Today blister package is widely used for protecting products against external factors, such as humidity and contamination for extended periods of time. Blister package usually has a backing of paperboard [...]

Medical infusion bandage is one common medical dressing that is used in transfusion, which is mainly used to fix the needle and pipes for transfusion. Meanwhile, the infusion bandage can protect the puncture area. Infusion bandage is composed of adhesive tape, absorbent pad and isolating membrane. The adhesive tape is made of non-woven fabric, PVC, [...]

A plastic bag, polybag, or pouch is a type of container made of thin, flexible, plastic film, nonwoven fabric, or plastic textile. Plastic bags are used for containing and transporting goods such as foods, produce, powders, ice, magazines, chemicals, and waste. It is a common form of packaging. Plastic bags are widely used because of [...]

Most people are familiar with Li-ion batteries, which are widely used in electronic products such as electric automobile and industrial energy reserve. However, except those specialists, few people know about the internal structure of Li-ion batteries. Despite of its shape, a Li-ion battery is composed of positive electrode, negative electrode, diaphragm and electrolyte. Li-ion battery [...]