Knowledge

At present, the sealed packaging of oral liquid mostly adopts aluminum cover. How can the aluminum cap of the oral solution be leak-proof? We will enh

Metal packaging is an important part of the modern packaging industry. Aluminum lids are used in canned food and beverage industries for their safety,

Glass containers are made of more than a dozen raw materials such as cullet, soda ash, sodium nitrate, barium carbonate, and quartz sand, and are made

Glass jars are widely used in the canning industry. Its advantages are stable properties, no chemical changes with food, and glass canned food has a s

Photons have energy and can make electrons jump, that is, the outermost electrons of atoms are more likely to be lost, thereby changing the state.

Raw materials and chemical composition Bottle glass batch materials are generally composed of 7 to 12 raw materials. There are mainly quartz sand, sod

Candle jars—refers to jars that are specially used to store candles, or shaped candle jars that can be ignited directly.

A glass jar is a chemical container commonly used in food packaging, gift packaging, and pharmaceutical packaging.

1. When using the dropper, pinch the rubber nipple tightly with your fingers to drive out the air in the dropper, then put the dropper into the reagen

There are many manufacturing processes for wine bottles, the initial molding is generally firing (such as ceramic bottles), blowing (such as glass bot