Hebei Hankai wiper rod seal

Wheel bearing grease seals, often referred to simply as grease seals, are fitted between the stationary and rotating parts of a wheel bearing assembly. They create a barrier that prevents grease from leaking out while simultaneously keeping dirt, dust, moisture, and other contaminants at bay. Typically made from durable materials such as rubber or synthetic compounds, these seals are engineered to withstand high temperatures and pressures, which can occur during operation.

Food additives play a significant role in our daily lives, often enhancing the flavor, texture, appearance, and shelf-life of food products. One such additive is E162, commonly known as beetroot red or betanin. Derived from the vibrant red beets (Beta vulgaris), E162 is a natural colorant that has gained popularity in various food and beverage products. This article aims to explore the properties, uses, benefits, and safety considerations of E162 in the food industry.

Sodium benzoate is the sodium salt of benzoic acid, a colorless, crystalline substance that is naturally found in some fruits and spices. It is produced synthetically for use in food preservation. In the food industry, sodium benzoate is primarily used as a preservative due to its ability to inhibit the growth of mold, yeast, and bacteria, thereby extending the shelf life of various food products.