What are the packaging types of milk?

The packaging forms of fresh milk mainly include plastic bags, boxes and bottles, which are closely related to the sterilization methods of fresh milk.

Ultra-high temperature sterilized milk, also known as UHT milk, is mostly packaged in composite plastic bags or paper-plastic composite packaging, in the form of pillows, bricks and so on.

Pasteurized milk, commonly known as sterilized milk, is packaged in simple plastic bags or plastic bottles and glass bottles, and is generally packaged in plastic bags made of single-layer polypropylene.

Extended data:

Different packaging of milk, in addition to different production processes, shelf life is generally different.

First, the role of different packaging:

1, which can make people quickly distinguish the type and brand of milk.

(1) Liquid milk can be divided into ultra-high temperature disinfection and pasteurization according to different disinfection methods.

(2) According to the fat content, milk can be divided into full fat, low fat and skim.

It can encourage people to spend.

3. It can be carried more conveniently.

Second, the shelf life is as follows:

1, the shelf life of glass bottled milk is about 1-3 days.

The shelf life of milk in paper bags is about 45 days.

The shelf life of milk in plastic bags is about 30 days.

4. The shelf life of milk boxed in paper aluminum foil ranges from 3 to 6 months.

References:

Baidu Encyclopedia-High Barrier Packaging Baidu Encyclopedia-Milk