Powdered milk or dried milk is a manufactured dairy product made by evaporating milk to dryness. One purpose of drying milk is to preserve it; milk powder has a far longer shelf life than liquid milk and does not need to be refrigerated, due to its low moisture content. In order to guarantee the quality [...]

An ampoule (also ampul, ampule, or ampulla) is a small sealed vial (the volume ranges from 1 to 25ml) which is used to contain and preserve a sample, usually a solid or liquid. Ampoules are commonly made of glass or plastics. Actually since the glass ampoule is fragile, more and more plastic ampoules are used [...]

A Vacutainer blood collection tube is a sterile glass or plastic tube with a closure that is evacuated to create a vacuum inside the tube facilitating the draw of a predetermined volume of liquid. Tubes are available with or without a safety-engineered closure, with a variety of labeling options and closure colors as well as [...]

The plastic bag with transparent window is one very common packaging form for food products. The plastic bag is divided into two parts, i.e. print area and non-print area. The non-print area is transparent plastic film, which is like a window and displays the content inside the package to the customers. Generally, the material of [...]

Protein powder is one very common health care product, which has become more and more popular as a nutritional supplement. Protein powders come in various forms. The three common ones are whey, soy, and casein protein. Since there is a large amount of protein contained in protein powder, it is quite liable to be oxidized [...]

With the rising environmental problems caused by “white pollution”, the public has been aware of the significance of the environmental protection. Under such circumstances, environment-friendly packaging materials are introduced to replace the common plastic packaging materials. Biodegradable material is one kind of such materials, which has been widely used in the packaging industry. Modified starch, [...]

A potato chip is a thin slice of potato that has been deep fried, baked, kettle-cooked, or popped until crunchy. Potato chips are commonly served as a snack, side dish, or appetizer. As there is a large amount of oil contained in the potato chip, it is liable to be oxidized. Therefore, it is required [...]

Health food is food considered beneficial to health in ways that go beyond a normal healthy diet required for human nutrition, which is usually made by extracting nutrients from natural plant, vegetable, fruit and dairy products, etc. Some of those nutrients contained in the health products are liable to be oxidized or absorb moisture, thus [...]

A single-serve coffee container, also known as coffee capsule, is a method for coffee brewing that prepares only enough coffee for a single portion. Single-serve coffee containers can both reduce the time needed to brew coffee and simplify the brewing process by eliminating the need to measure out portions, flavorings, and additives from large bulk [...]

Yogurt is a food produced by bacterial fermentation of fresh milk. A large amount of protein, fat, vitamin and various beneficial bacteria are contained in the yogurt, which are easy to be digested and absorbed by the human body. Since the yogurt has a very short shelf life, the packaging material used for the yogurt [...]