When your hands are cold in winter, put your hands together and rub them together to make them warm. This is the reason why friction heats up.

In many fields, silica is a powerful presence. It not only breaks through the limitations of traditional glass, quartz sheet, rubber, coatings and other fields, but also in CCL copper clad laminates.

stearic acid amide is a white emulsion and is widely used as an important additive for synthetic materials such as plastics, rubber, chemical fibers, and coatings.

Lithium-ion battery is a rechargeable secondary battery, which is mainly composed of five main parts: initial, continuous, continuous, twisted, alternating and current collector.

Oleic Acid, also known as cis-9-octadecenoic acid, is an unsaturated fatty acid with a double bond in natural oils. Pure oleic acid is a colorless and odorless high-viscosity liquid at room temperature.

Calcium Hexaboride is a black-gray powder with a melting point of 2230°C and a relative density of 2.3g /cm. It is insoluble in water at room temperature of 15°C. Melting point 2200°C, grinding efficiency is higher than boron carbide.

Titanium silicon carbide (Ti3SiC2) is a kind of comprehensive ceramic material, belonging to MAX phase material, which has the characteristics of ceramic and metal at the same time.

Aluminum-mg-b ceramic materials are characterized by high hardness, good abrasion resistance and good chemical stability, so they are often used in military equipment and mechanical equipment with high mechanical properties.

Sodium myristate, alias: sodium tetradecanoate. The main functions of sodium myristate in cosmetics and skin care products are surfactants, cleansers, and emulsifiers.

Antimony tin oxide is a kind of mostly off-white and blue powder. The body has chemical resistance, acid resistance, alkali resistance, light resistance, organic solvent resistance, non-oxidation, flame retardant, high temperature resistance, corrosion re