rislone zddp additive is an additive used to raise the zinc/phosophorous (Zinc dithiophosphate) levels in motor oils for older engines that require higher levels of this additive. It's also a good addition to oil when breaking in a rebuilt engine. The high Zinc levels act as a sacrificial barrier between the new metal parts during break in. However, too much zinc is bad as it will bond to the elements in catalytic converters and clog them up. The correct level of zinc/phosophorous is 1,400-1,500 ppm. Rislone has two products available for this purpose: the old but now discontinued quart bottle (part number 4401) and the newer triple concentrated formula that goes into a 1 qt jug (part/product number 4405).

This performance "booster" is intended to be added to petroleum based motor oils of any type. It is formulated to provide the metal protection modern conventional motor oils lack to keep flat tappet camshafts and lifters working properly in older cars, trucks, hot rods, daily drivers and racing applications. It contains high levels of Zinc and Phosphorous EP (extreme pressure) additives along with mixed esters to help better lubricate internal engine components such as pistons, flat tappet camshafts, lifters, pushrod tips and the rest of the valve train. It also stabilizes the motor oil to insure against viscosity and thermal breakdown reducing friction at start up and eliminating dry starts. It also helps to prevent the formation of sludge and sludge deposits.

wurtzite boron nitride price

Scientists have recently discovered two kinds of man-made substances that may be even harder than diamond. They are wurtzite boron nitride and mineral lonsdaleite, which are both harder than any natural substances that have been measured so far.

These materials are extremely hard but also fragile. They cannot be made into large quantities by conventional methods. They are made by sintering (combusting and melting) amorphous boron nitride powder under high temperatures and pressures. The resulting crystalline product, known as h-BN, can then be converted to cubic boron nitride (c-BN) by heating in nitrogen flow at even higher temperatures. The c-BN can then be further fused or sintering into larger pellets.

The hexagonal wurtzite form of boron nitride, which has a structure similar to graphite, is the hardest of these three polymorphs. This form is often used as a dry lubricant because of its excellent lubricity. It is also useful in high temperature applications because of its thermal and chemical stability. It is more stable than the cubic BN (sphalerite structure) variety analogous to diamond, although it is less hard.

Hexagonal boron nitride can be bought in 1lb packets. This wurtzite boron is perfect for use in high-temperature applications. It is also an excellent choice as a dry lubricant and can be used to create super-hard materials. This is a highly-researched product that has many potential uses. It has a wide range of benefits that make it an attractive product to buy.

denka boron nitride is a compound of boron and nitrogen. It is not found naturally in nature but is produced synthetically from boric acid or boron trioxide using ammonia or urea as the nitrogen source. It can be produced in several crystalline forms. Hexagonal boron nitride (hBN) is isoelectronic with graphite and has similar softness and lubricant properties, while cubic boron nitride (cBoron nitride) has a harder structure but it is less chemically and thermally stable.

The hBN is typically used in dry lubricants and hard coatings such as automotive abrasion resistant materials. It also has good thermal conductivity and high dielectric strength. It is not wetted by most molten metals, glasses, or salts and has a high volume resistivity. cBoron nitride, on the other hand, is much like diamond in its mechanical and thermal properties but it is wetted by most molten metals, glass, and salts.

A method for producing a sinterable crystalline hexagonal system boron nitride powder material comprising calcining melamine borate particles or a mixture thereof in a non-oxidizing gas atmosphere to form amorphous boron nitride or a hexagonal system boron nitride with a graphitization index of at least 2.5 by powder X-ray diffraction. The amorphous hexagonal system boron is then mixed with a crystallization catalyst in a ratio wherein the molar ratio of hexagonal boron nitride to the hexagonal boron trioxide in the amorphous hexagonal boron is within a range from 1 to 20 wt %. The hexagonal boron system boron nitride is then sintered to produce a pressureless sintered body.

The most common use of teflon 3mm is the coating of non-stick pans to prevent food from sticking. Teflon is also used as an inner coating of pipes to stop them from reacting with corrosive chemicals passing through them. The Teflon name is generally used to describe PTFE (Polytetrafluoroethylene), although it is sometimes applied to other fluoropolymers such as PFA (Perfluoroethylene Propylene) and FEP (Perfluoroethylene). PTFE is one of the most versatile plastic materials, able to operate in extremely wide temperature ranges with no change to its own physical and chemical properties.

Our 200mm teflon gasket is designed to fit with class 150 raised face flanges, it is made from premium-grade teflon material and offers excellent resistance to corrosion, chemicals, extreme temperatures and vibration movement. Please refer to the tab downloads for extensive information regarding chemical resistance and bending radius or contact Jeroen our product specialist with any questions.

hot pressed boron nitride is a highly machinable ceramic material. The machinability of this ceramic makes it ideal for manufacturing high-performance abrasives that can be used to machine tough and hard materials such as hardened steels, superalloys, and non-ferrous metals. This is an important factor that will drive the market for this product over the forecast period.

Hexagonal Boron Nitride (HBN) holds a significant share in the global Boron Nitride and Hot Pressed Shapes Market. This is mainly due to its excellent abrasion resistance, thermal shock resilience, and low thermal expansion coefficient. Furthermore, hexagonal boron nitride offers superior wear and corrosion resistance, which makes it an ideal material for grinding applications. Furthermore, it is a safer alternative to conventional abrasives due to its lower chemical toxicity and better health benefits.

In this study, hexagonal boron-nitride/styrene-ethylene-butylene-styrene (SEBS) composite films were fabricated by solvent mixing of hBN dispersion in ethanol with SEBS solution to obtain a hBN/SEBS coagulation solid that was then hot pressed to fabricate a freestanding hBN/SEBS composite film. The resulting hBN/SEBS composites exhibited superior thermal conductivity with a maximum value of 45 W m-1 K-1 at 95 wt% hBN load.

The Asia Pacific held a significant share in the Boron Nitride and Hot Pressed shapes market in 2021. This is primarily due to the strong demand for paints and coatings in the region. For example, according to Japan Paint Manufacturers Association, the paints and coating industry in Japan had a turnover of over 1487.7 million tons in the first 5 months of 2021, which was up by 14% compared to last year. This increase in demand is expected to fuel the growth of the boron nitride and hot pressed shapes market in the region over the forecast period.

friction modifiers in motor oil help reduce friction among metal surfaces to prevent damage and improve the performance of your car. They're especially important in engine lubricants as they help improve power and fuel economy. In fact, this is one of the reasons why many modern cars have friction modifiers added to their oil.

The main function of friction modifiers is to lower the viscous drag of the lubricant film that separates the moving parts of your engine, reducing friction and boosting the efficiency of your vehicle. They work by coating the piston rings and cylinder walls with a thin layer of molecules, which then helps improve lubricant shear characteristics during relative motion. The resulting molecule film can also help to protect the lubricant from degradation by oxidation and other chemical effects.

There are several different types of friction modifiers, which act differently under specific shear conditions. For example, oil soluble organomolybdenum additives are best suited to severe reciprocating sliding conditions while functionalised polymer friction modifiers perform well in rolling-sliding contact tests. When two different friction modifiers are combined in solution, the results are often either synergistic or antagonistic.

In addition to friction modifiers, engine oils also contain anti-wear additives. Zinc dialkyldithiophosphate (ZDDP) is a common and effective anti-wear agent that works by reacting with the metal surface to form a molecular protective barrier that prevents metal to metal contact. It is also highly effective at lowering friction between the piston ring and the cylinder wall.

While most people associate Teflon coating with nonstick cookware, this amazing plastic actually has a wide range of industrial uses. In the manufacturing world, it's used for a variety of things including cabling materials, pharmaceutical applications and pipes and valves. And in the automotive industry, it's used on wheels and other parts to protect them from road debris and other harsh environments.

Industrial Teflon coating services can be applied to a number of different surfaces, and the specifics of what you need will dictate which type is best for your application. Generally, the surface of the item that you're coating needs to be roughed up a bit to help the coating adhere to it. However, there are exceptions to this rule within the PTFE family of coatings.

PTFE, or polytetrafluoroethylene, can handle heat up to 500 degrees Fahrenheit, and it has low friction properties and resists acidic and alkaline chemicals and abrasions. It's available in a liquid, water based form as well as in powder. PFA, or perfluoroalkoxy, is a stronger option that can handle even higher temperatures, and it can also withstand abrasions better than PTFE. It's available in a solvent-based form as well as in powder.

All of these options can be applied to aluminum, steel and steel alloys, aluminum, stainless steel, brass and glass, as well as some rubber and plastic. And, when properly applied by an approved applicator, these coatings can last a long time and add value that goes far beyond the basic nonstick qualities of Teflon.

What are the additives for hydraulic oil? 

Hydraulic oil is a kind of material with strong polarity, which can adsorb with metal surface at lower temperature and pressure, form a firm adsorption film, prevent direct contact between metal and metal, improve oil film strength, and reduce metal friction and wear. 

In hydraulic oil, the commonly used oiliness agents are oleic acid, vulcanized whale oil, vulcanized cottonseed oil (T404), vulcanized olefin cottonseed oil, dimeric acid, etc. 

What are the "additives" in hydraulic oil? 

Antiwear agent in hydraulic oil: at high friction temperature, the decomposition product of the antiwear agent reacts with the metal surface to produce a compound film with low shear stress and low melting point, which prevents the plastic deformation caused by the bite or welding of the contact surface, fills the uneven part between the friction surfaces, increases the contact surface, reduces the pressure and reduces the wear. 

Antiwear agents usually contain sulfur, phosphorus and chlorine, and their compounds have their own characteristics. 

The antiwear agent containing sulfur reacts with iron to form iron sulphide film under the condition of high temperature friction, while the antiwear agent containing phosphorus interacts with iron and steel at not too high temperature and mild friction conditions. a phosphate mixture with low melting point and high plasticity is formed, which plays an antiwear role. 

The antiwear agent containing chlorine produces ferric chloride film under extreme pressure. The film has a layered structure, low friction coefficient, easy shear and good lubrication. 

In hydraulic fluid, the commonly used antiwear agents are: zinc dialkyl dithiophosphate, trimethylphenyl phosphate, thiophosphate, vulcanized olefin, chlorinated paraffin and so on. 

Tackifier in hydraulic oil: tackifier is a kind of additive to improve the viscosity and temperature of hydraulic oil and increase the viscosity index. 

This is a kind of high molecular polymer, which shrinks and curls into compact spheres in the oil at low temperature, which has little effect on the viscosity at low temperature. at high temperature, it swells and extends in the oil to increase the viscosity, which can improve the viscosity-temperature properties. 

In hydraulic fluid, the commonly used tackifiers are: Poly (n-butyl vinyl ether), polyisobutylene, ethylene-propylene copolymer, polymethacrylate and so on. 

Antifoaming agent in hydraulic oil: antifoaming agent is a kind of substance that can reduce the stability of foam adsorption film and shorten the existence time of foam. Adding antifoaming additive to hydraulic oil can reduce the surface tension and make bubbles spill out of the oil surface quickly, thus eliminating bubbles. 

In hydraulic fluid, the commonly used antifoaming agents are: dimethyl silicone oil, polyester non-silicone antifoaming agent, metal soap, fatty acid and so on. 

Pour point depressant in hydraulic oil: pour point depressant is a kind of additive which can inhibit the formation of reticular crystallization of paraffin wax in oil, decrease the freezing point and maintain the fluidity of oil products. 

By adsorbing or forming eutectic on the paraffin crystal surface, the agent can change the crystal shape and size of paraffin wax to reduce the freezing point of oil products. 

In hydraulic fluid, the commonly used pour point depressants are alkylnaphthalene, polymethacrylate, α olefin copolymer, ethylene vinyl acetate polymer and so on. 

Antioxidants in hydraulic oil: antioxidants are a kind of additives that are easy to be oxidized and can form complex films on the metal surface, isolating contact with oxygen and other corrosive substances, and preventing the catalysis of metal oxidation and the corrosion of oil to metal. 

Generally, the combination of several antioxidant additives has a better antioxidant effect, such as the combination of sulfides and aromatic hydrocarbons will produce a synergistic effect; the compound of free radical Terminator and peroxide decomposer also has obvious synergistic effect. 

The antirust agent in hydraulic oil is a kind of polar compound, which can form a firm water-increasing adsorption film on the metal surface to prevent metal from rusting. 

In hydraulic oil, the commonly used antirust agents are: dodecenyl succinic acid, barium dinonylnaphthalene sulfonate, dodecenyl succinate of heptadecenyl Imidazoline and so on.

Oil aditives supplier

Luoyang Trunnano Tech Co., Ltd (TRUNNANO) is a professional oil aditives supplier with over 12 years experience in chemical products research and development. 

We accept payment via Credit Card, T/T, West Union and Paypal. Trunnano will ship the goods to customers overseas through FedEx, DHL, by air, or by sea.