Monday, April 17, 2017

The purpose of the nano titanium nitride

Nano titanium nitride high purity, small particle size, uniform distribution, specific surface area, high surface activity, high nitrogen content (> 30%), high temperature resistance, oxidation resistance, high hardness, excellent infrared absorption performance (80%), uv shielding is more than 85% above, has the good electrical conductivity. Application field 1 nano titanium nitride applied to plastic packaging materials on high separation, solve the yellowing 2 in PET engineering plastics applications: a small amount of nano titanium nitride powder used in thermoplastic engineering plastics such as PET, PA, etc., can be used as a crystallization nucleating agent, mixing scattered nanometer titanium nitride and glycol into nanometer size, make the nano titanium nitride by means of polymerization better dispersion and PET engineering plastics, can greatly accelerate the crystallization rate of PET engineering plastics, the shape is simple, enlarge the range of PET engineering plastics. At the same time, numerous nano titanium nitride particles dispersion with PET, the nano effect can make the wear resistance of PET engineering plastics, the amplitude of the shock resistance is greatly improve; 3 high rate of thermal radiation coating application: high nitrogen content of nano titanium nitride powder as the high rate of thermal radiation in the high temperature used in the coating material of key materials, adding the group section of the coating material adopting plasma spraying technique was used to prepare coating, testing found that thermal sink, can be greatly improved the product is mainly used in high temperature furnaces energy-saving, military industry, etc; 4, such as the development of lead-free solder materials in tin, silver, copper, zinc alloy, such as adding trace titanium nitride nano powder, lower the melting temperature of 200 ℃, generate alloy more even, reduce the temperature of 30 ℃ oxide solid solution, tin-lead solder can not only achieve the original temperature, if we can further improve the invasive, namely solving existing lead-free solder biggest difficulty of the application, 5 green electronic materials preparation cannot use harmful elements such as lead, cadmium, high chromium, lead, cadmium ceramic dielectric, high temperature bonding glass phase encapsulated glass glaze, difficulty is high temperature solid phase synthesis, high softening point, high temperature, a China can trace titanium nitride nano powder can make solid instead should reduce a temperature of 200 ℃, and even reduce 50 ℃, to be able to use the original process equipment, and is also a big breakthrough. Titanium oxide and its solid solution itself is composed of electronic materials, through the nano form the introduction of beneficial mutations may lead to performance; 6 pollution laws restrict the use of bromine, benzene polymer, bring electronic flame retardant, plastic shell skeleton puzzle, if the trace is added in the engineering plastics of silicon nitride, silicon carbide, titanium nitride, titanium carbide, such as nano powder, not only increase the mechanical strength, wear-resisting and heat-resisting performance, such as can replace contain elements of bromine flame retardant material performance, the application of organic polymer is also a big breakthrough; Other areas of application: 7 in the nano composite hard tool, hard alloy, high temperature ceramic conductive material, heat-resisting wear-resisting material, dispersion strengthened material and so on, can also be used in fuel cell electrode catalyst, anti-static materials and conductive ceramics. The packing storage This product is inert gas antistatic packaging, should be kept sealed in a dry, cool environment, should not be exposed to the air for a long time, be affected with damp be affected with damp proof reunion, affect the dispersion performance and using effect.

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