Nov 13 2023
Blog

Calcium Acetylacetonate

calcium acetylacetonate is the most ordinary heat stabilizer in the formulation of halogenated polymers, such as PVC. It is also widely used as a cross-linking agent, hardening accelerant for resin, rubber additive, and film former in super conductive glass, transparent conductive film, etc. It is a new, nontoxic plastic stabilizer that replaces the lead-containing additives.

It is white or off-white crystalline powder and is soluble in organic solvents and water. American Elements supplies the material in a variety of grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; and Optical Grade. It can be supplied as Nanoparticles and by thin film deposition. For handling and storage questions, please see the relevant Material Safety Data Sheet.

The preparation method of the invention mainly includes three basic steps: adding excessive acetylacetone into an aqueous solution of calcium chloride to fully react with it, carrying out pumping filtration on a reaction product for a reflux reaction to obtain a calcium hydrate precipitate, and standing the calcium acetylacetonate for subsequent usage. This novel method has many advantages, such as no need for water as a solvent in the liquid phase method, quick reaction, mild conditions, high selectivity, and simple operation. It is also environmentally friendly and safe. This article is adapted from Tech Co., Ltd.’s publication “Preparation of Copper (II) Acetylacetonate Complex Doped Well-Defined Titania Luminescent Materials.” For more information about this and other chemical products, please visit our website at http://www..com/.

Nov 13 2023
Oxide Powder

High Purity Samarium Oxide Sm2O3 Powder CAS 12060-58-1,99.9%

Sm2O3, the molecular form of samariumoxide, can be used for metal samarium and electronic devices. Purity: 99.9% Particle Size: -100 Mesh Samarium Oxide SM2O3 Powder The Samarium orange chemical formula are Sm2O3. The Samarium oxygen powder is slightly yellowish, and can either be found in body-centered cubics or monoclinics. All rare earth oxides are similar in chemical properties. Samarium olefins density 8 347 g/cm3. melting points 2262. Samarium dioxide is not easily soluble in water. However, it can be broken down by acid. Samarium dioxide absorbs water and carbon dioxide in the air. Samariumoxide forms quickly on metallic surfaces of samarium. It can also be formed in wet or dry conditions at higher temperatures than 150°C. TRUNNANO is an Samarium Oxide trusted supplier. You can send us an inquiry regarding the Samarium Oxide latest price any time. Performance of Samarium Oxide Sm2O3 Powder : Samarium dioxide is a powder of light yellow color with chemical formula Sm2O3. It can be easily deliquesed, is not soluble in water, but it is easy to dissolve in inorganic acid. Technical Parameters of Samarium O3 Powder – Product name Purity Particle Size Melting Point Density Samarium Oxide Sm2O3 99.9% 100 mesh 2262 8.347 g/cm3 Light Yellow How Samarium Oride Sm2O3 powder Is it Produced? There are two ways to prepare Samarium oxide: 1. Thermal decomposition (III) of samarium  Sm2(CO3)3 → Sm2O3 + 3 CO2 2. To burn the metal in oxygen, or air, at a temperature of 150 °C.  4Sm + 3O2 → 2Sm2O3 Samarium Oride Sm2O3 Pulver – Samarium dioxide can be used to add infrared light emitting glass and coating in photosensitive materials, along with samarium permanent magnet material for drilling, metal samarium production and other uses. Infrared radiation is absorption glasses that use Samarium Oxide to absorb it are made from optical and infrared absorbing glasses. The control rods in nuclear power reactors use Samarium Oxide as neutron absorbers. Samarium Oxide can be used to dehydrate and dehydrogenate primary and secondary alcohols Prepare other samarium sodium salts using samarium oxygen Samarium O3 Sm2O3 Pulp Storage Condition : Sm2O3 powder dispersion and usage performance will be affected by damp reunion. Samarium Oxide should therefore be vacuum packed and kept dry in a cool place. Sm2O3 should not be exposed to stress. Packing & Shipping of Samarium Oide Sm2O3 Pulp : Many types of packing are available depending on the amount of samarium dioxide Sm2O3 powder. Samarium oxide powder packaging: vacuum Packing, 100g to 500g or 1kg/bag for 25kg/barrel. Or as you request. Samarium oxide, Sm2O3 Powder Shipping: Could be sent by sea, air or express once payment has been received. Lempotee Nano Technology Co. Ltd. Send us an enquiry if you’re looking for high quality samarium dioxide powder. (brad@ihpa.net)

Samarium Oxide Powder Properties

Samaria, Oxygen(2-); samarium(3+), Samarium(3+) oxide, Samarium(III) oxide, Samarium trioxide 12060-58-1 Combination Formula Sm2O3 Molecular Weigh 348.8 Appearance Light Yellow Powder Melting Point 2335 Heating Point 4118 Density 7600 kg/m3 Solubility of H2O N/A Exact 351.824 g/mol Monoisotopic Weight 351.824144 Da

Samarium Powder Health & Safety

N/A Hazard Statements N/A Hazard Codes N/A Risk Codes N/A Security Statements N/A Transport Information NONH all transport methods
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Nov 13 2023
Blog

Aluminum Oxide Powder used as Carrier

What does it mean to be an aluminum oxide carrier

Aluminum oxide White powder, molded Aluminum oxide, solid is called carrier. It accounts for approximately 70% of industrial support catalysts. Aluminium oxide comes in many forms. Different forms not only have different properties; even different forms can exhibit different properties due to their different sources.
Aluminum oxide is used as a catalyst. These properties are crucial. Aluminium oxide can be prepared mostly from the hydroxide. Also known as Aluminum oxide, hydrate, or Aluminum oxide hydrate.

Aluminum oxide carrier shapes

Although aluminum oxide carrier powders are available in commercial quantities, most are moldable. Most aluminum oxide carriers used for catalysts in fixed-bed reactions are spherical, ingot and strip-shaped. However, microspherical aluminumoxid carriers are most commonly used in fluidized beds reactors. Aluminum oxide can be made into specific-shaped carriers, including honeycomb and rings, for catalytic processes like trefoil and ring. Aluminium oxide sol can also be purchased in solids. Crystal form, purity and bulk density are all important criteria for choosing aluminum oxide. The specific surface of an aluminum oxide (less that 1m2/g) is extremely small, while the surface of transition aluminum dioxide is typically up to 10102m2/g.

Properties of aluminum oxide carriers

Porous materials make up most of the commercial aluminum oxide carriers. The pore sizes and their distributions have a significant impact on the diffusion properties in the catalytic processes. While fine pores have an average size of less than 20mm2, coarse pores are larger and can exceed microns. The structure of pores varies depending on the species. Every type of transition aluminium oxide is water-rich. Additionally, there are some hydroxyl group and exposed aluminum atoms at the surface. This shows that the aluminum oxide carrier has important properties. Temperature and the prep conditions can affect the surface acidity. Aluminum oxide will have a higher surface acidity due to the presence of halogen and other negative ions. These ions will also promote aluminum oxide’s ability to catalyze hydrocarbon cracking or isomerization.

Application of aluminum oxide powder

Catalytic active elements are added to aluminum oxide powder. Supporting catalyst active ingredients with high specific activities is possible with aluminum oxide having a limited specific surface area. This can be used for materials that have a few coarse pores. This type of carrier is able to eliminate pores’ diffusion effects and reduce deep oxidation. The support for the oxidation from ethylene to an aluminum oxide catalyst is a-aluminum. A large surface area aluminum oxide can disperse active components easily into tiny particles. The barrier function of the carrier can prevent active particles from becoming sintered and growing in use. This is the most widely-used aluminum oxide carrier. The aluminum oxide supports can be used to disperse precious metals like platinum, rhodium, and other metals.

Aluminum oxide’s aluminum surface acidity combined with the active components form bifunctional catalysts. Platinum-aluminumoxide catalyst for platinum reforming. Aluminum oxide acts not only as a carrier but is also an active component of the catalyst.

Aluminum oxide Powder Price

Price is affected by many things, such as the demand and supply in the market and industry trends. Economic activity and market sentiment are also important.
Send us an enquiry to get the best price for aluminum oxide powder. (brad@ihpa.net)

Aluminum oxide Powder Supplier

Lempotee advanced materials Nano Technology Co. Ltd., (Lempotee), is a trusted supplier of aluminum oxide powder and Al2O3 powder with more than 12 years experience. All of our products are available for shipment worldwide.

You can contact me if you’re looking for aluminum oxide powder of high quality. Get in touch You can also send us an inquiry. (brad@ihpa.net)

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Nov 12 2023
Surfactant

Guerbet C12 alcohol ethoxylates CAS 60636-37-5

Guerbet C12 alcohol-ethoxylates dissolve easily in water.

Guerbet C12 alcohol Ethoxylates Guerbet C12 alcohol-ethoxylates dissolve easily in water.
Lempotee has been a reliable global partner. Guerbet C12 alcohol ethoxylate . To receive the latest information, send us an inquiry Prices starting at Guerbet C12 alcohol ethoxylates. Guerbet C12 alcohol-ethoxylates can be purchased here In bulk.

Guerbet’s C12 alcohol ethoxylates are performing well:
Guerbet C12 alcohol-ethoxylates dissolve easily in water. The melting point and foam of alcohol ether are lower than ordinary, making them suitable for preparations with high concentrations. It is highly compatible with the environment and has excellent wettability, water resistance, permeability, chemical stability across a broad pH range, and chemical stability. Useful in metal processing AIDS, high-concentration detergent, and cleaning agent; It’s used extensively in textile and leather industries as a cleaning agent, degreasing and emulsifier components. Also used in paint wetting agents.

Technical Parameter of Guerbet C12 alcohol, ethoxylates
Modell WET LF-5 WET LF-7 WET LF-9
Appearance(25) Colorless transparent liquid
Active matter value(%) >=99
HLB 11.0 12.5 13.5
Cloud point() 59-62[1] 69-72[1] 54-57[2]
ph(25,1%) 6.5-7.5

Applicaciones Guerbet C12 alcohol ethoxylates:
This product dissolves easily in water or can be dissolved in it. It can also be combined with many cationic, non-ionic, and anionic surfactants. It has a lower freezing point than ordinary alcoholether. The foam is less flavorful, is more difficult to form gels, and is suitable for preparation of high-concentration formulas. It is highly compatible with the environment and has excellent wettability and permeability. Useful in metal processing AIDS, high-concentration detergent, and cleaning agent; It’s used extensively in textile and leather industries as a cleaning agent, degreasing and emulsifier components. Also used in paint wetting agents.
Guerbet C12 ethoxylates – Packing & Shipping
You can choose from many kinds of packing. Guerbet C12 alcohol ethoxylates quantity.
Guerbet C12 alcohol ethoxylates packing: Guerbet C12 alcohol ethoxylates kg/bottle 25kg/barrel 200kg/barrel
Guerbet C12 alcohol ethoxylates shipping: The payment receipt will be used to send the order by mail, air and express.

Guerbet C12 alcohol ethoxylates Properties

Other Titles Polyethoxylated Butyloctanol
60636-37-5
Compound Formula N/A
Molecular Weight N/A
Appearance Colorless transparent liquid
Melting Point N/A
Boiling Point N/A
Density N/A
Solubility of H2O N/A
Exact N/A

Guerbet C12 ethoxylates Health& Safety Information

Signal word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety statements N/A
Transport Information
N/A

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Nov 12 2023
Surfactant

AEC-9H Alcohol ether carboxylate, 88%

Alcohol Ether Carboxylate (Alcohol Ether Carboxylate) is a novel multifunctional anionic suprafactant that has excellent dispersibility, detergency, emulsification and dispersibility. Solid Content 88%

Alcohol Ether Carboxylate
Alcohol Ether Carboxylate (Alcohol Ether Carboxylate) is a novel multifunctional anionic suprafactant that has excellent dispersibility, detergency, emulsification and dispersibility.
Lempotee has been a reliable global partner. Alcohol Ether Carboxylate . To receive the latest information, send us an inquiry Prices starting at Alcohol Ether Carboxylate You can order Alcohol Ether Carboxylate wholesale.

Performance of Alcohol Ether Cartboxylate on Product:
Alcohol Ether Carboxylate provides good foaming power, foam stability, acid and alkali resistance and resistance to hard water. Additionally, it is compatible with other cations without interfering.
It’s easy to biodegrade and has great solubilizing capabilities.

Technical Parameters of Alcohol Ether Carboxylate
Product name Shortname Purity Odor Appearance
Alcohol Ether Carboxylate AEC-9H 88% 1-3 N/A Colorless transparent liquid

Applicaciones Alcohol Ether Carboxylate
An emulsifier/co-emulsifier in cream cosmetics using alcohol ether carboxylate; it is used for personal cleaning and protection such as body washes. Facial cleansers. Hand sanitizers. Add to soap bars for mildness, dispersion and bath sensation.
Alcohol Ether Carboxylate, also known as non-phosphorous detergents and household cleaners, is used to bleach, mercerize, bleach, soften, dye and in other textile processes.
Alcohol Ether Carboxylate acts as an emulsifier, viscosity decreaser and resists high temperature. It’s used for tertiary and petroleum transport to enhance oil recovery and to prevent the formation of wax.
The alcohol ether carboxylate (also known as Alcohol Ether Carboxylate) is used for paper and paperboard deinking, softener formulas, and leather degreasing component.
Shipping and Packing of Alcohol Ether Carboxylate
Many types of packaging are available depending on how much Alcohol Ether Carboxylate is used.
Packing of alcohol ether carboxylate 1kg/bottle; 25kg/barrel and 200kg/barrel
Alcohol Ether Carboxylate Shipping: Once payment has been received, items may be shipped by sea, air or express.

Alcoholethercaroxylate Properties

Other Titles N/A
N/A
Compound Formula RO-(CH2CH2O)n-CH2COOH
Molecular Weight N/A
Appearance Colorless transparent liquid
Melting Point N/A
Boiling Point N/A
Density N/A
Solubility of H2O N/A
Exact N/A

Health & Safety Information

Sign Language N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety statements N/A
Transport Information
N/A

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Nov 12 2023
Blog

Micro-porous PVC-SiO2 Separator for Gelled Lead-acid Battery

Separators for PVC-SiO2 They are often referred to by the wet-process PVC separaters. These separators are mostly used in valve-controlled sealed Lead-Acid Gel batteries. PVC-SiO2 separator has greater porosity that sintered PVC separator. This separator also features a more perfect pore size distribution than other PVC separators. They are stronger than glass fiber separators in terms of toughness and compressive strength. It is stronger than the PE polyethylene separator in terms of chemical stability and oxidation resistance.

separator properties from PVC-SiO2

1. PVC-SiO2’s maximum pores are small, and porosity high. The separator is able to easily retain the electrolyte.
2. Strong wet elasticity can ensure that the plate is supplied with electrolyte and unblocks ion conduction.

3. The battery’s “acid stratification”, which is caused by acid stratification, can be prevented with strong liquid transfer abilities.

4. Based on glass fiber. A certain percentage of organic fibers can improve the PVC/SiO2 separator’s tensile strength and other performance indicators.

separator apps in the battery for PVC-SiO2:

1. The internal resistance of the battery should be reduced by placing the negative and positive plates as close together as possible. But they must not touch each other or short-circuit. To prevent this, an insulating separator can be added to the plates between them. PVC-SiO2 separator must be porosity to permit the electrolyte through, and it should also have high acid and alkali resistant. The materials that can be separated are wood, plastics, rubbers, and paper with resin impregnated.

2. The separator in the battery is responsible for carrying the sulfuric electrolyte. It shares the entire sulfuric acid needed to maintain the battery’s rated capacity when it is in its lean form with the electrode plate. This means that the separator needs to be able to absorb enough sulfuric acid. The battery design must also allow sufficient room for the separator, as well as the ability to select the right amount.

3. To improve the efficiency of the sealant reaction in valve-regulated lead-acid battery batteries, the PVC/SiO2 separator needs to be able provide sufficient oxygen channels during charging. The separator will permit oxygen to flow through to the negative plate and then be transformed into oxygen. cycle. This means that the separator should have a good micropore structure. Additionally, the battery design must determine the correct separator acid saturation.

4. A separator in a valve-regulated battery is responsible for preventing active material on the electrode plate and deforming. This will increase the battery’s service life. This means that separators must undergo a little shrinkage when sulfuric acid is injected. Separators also need to be placed under higher pressure during battery design.

5. Both the resistance from the battery separator as well as the resistance that forms at the contact of the plate make up the internal resistance. It is necessary for the separator to have a low resistivity and that the separator be placed under higher pressure during battery design. Therefore, PVC-SiO2 is close to the pole plates, thus reducing the resistance at the contact point.

Lempotee advanced Material Tech Co., Ltd. is a professional Separator for PVC and SiO2 Over 12 years’ experience in research and development of chemical products. You can pay by Credit Card, T/T or West Union. Trunnano ships goods by FedEx or DHL to overseas customers by air and sea.

You can contact me if you’re looking for a PVC-SiO2 separator of high quality. Get in touch You can also send us an enquiry

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Nov 12 2023
Blog

Powdered Lithium

powdered lithium can be used in a variety of applications. It is a highly reactive metal and the most active of all the alkali metals. Its high specific heat and electrochemical potential make it an important component of rechargeable lithium batteries, used in everything from cellular phones to camcorders to laptop computers. It is also used in lithium ion battery technology, which is now being applied to large power applications like hybrid electric vehicles.

It does not occur in nature in its free elemental form because of its reactivity; rather, it is bound to other elements or compounds. These compounds are extracted from igneous rocks, including lepidolite, spodumene, petalite, and amblygonite, as well as from natural brines. Lithium production has grown exponentially since the end of World War II, because it is essential for the development of rechargeable lithium batteries and other electronic devices.

This powder can be used to produce a wide variety of organolithium products. A typical method involves reacting an organohalide with a lithium dispersion in mineral oil to exchange the halogen atom for the corresponding lithium atom. However, commercially available lithium dispersions often have a low surface area, making them inefficient for these exchange reactions.

This material is non-pyrophoric and meets DOT regulations for the transport of spontaneously combustible materials (Method 1050 of Code of Federal Regulations Part 173, Appendix E). It can be shipped as is or it can be stabilized with perfluoropentylamine to produce a powder with an average particle size of about 20 microns.

Nov 12 2023
Blog

Two-dimensional Semiconductor Material Stannic Sulfide

Stannic sulfide can be described as an inorganic compound having a chemical formula SnS2. It’s a yellow hexagonal flake that has a CdI2 structure. Stannic Sulfide Powder Properties While Stannic sulfide doesn’t dissolve well in water, it does dissolve in alkaline and aqua regia solutions. Additionally, it may also dissolve in sodium sulfuride solution. Stannic sulfuride is used often as a paint. Stannic Sulfide dissolves in warm alkali solution and aqua regia. Stannic sulfur can be dispersed by reacting with ammonium-sulfide. Stannic Sulfide Powder can be applied Stannic sulfuride (SnS2), a van-der Waals-type semiconductor material that has exceptional photoelectric properties, is the fastest two-dimensional van-der Waals-type semiconductor material. This material is easy to make, safe for the environment, and rich in substance. Researchers used chemical vapor transport to determine the best growth conditions in order to produce high-quality FeSnS2 crystals. They then created two-dimensional FeSnS2 microsheets through mechanical liftoff. Scanning transmission electron microscopy results (STEM), show that Fe is doped instead of Sn, and the atoms are equally distributed. It is believed that Fe-SnS2’s magnetism results from antiferromagnetic interactions between Fe atoms. These S atoms also have an antiferromagnetic interaction, which means that this magnetic material with a magnetic atom can form long-range iron. This research shows the potential for iron-doped, stannic sulfuride to be used in future nanoelectronics. Luoyang Trunnano Tech Co., Ltd. is an professional stannic sulfuride powder, having over 12 years’ experience in chemical products development and research. You can pay by credit card, T/T (West Union), and Paypal. Trunnano ships goods by FedEx or DHL to overseas customers by air and sea. Send us an inquiry if you’re looking for high-quality Stannic Sulfide Powder.
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Nov 12 2023
Blog

Beryllium and Its Coefficient of Thermal Expansion

Beryllium is a hard gray metal that is naturally found in mineral rocks, coal, and volcanic dust. It can be used to make strong, lightweight alloys. It is also a good neutron moderator and scatterer of high energy neutrons, helping to prevent nuclear reactions and protect the integrity of structures within nuclear reactors. It also has a relatively low melting and boiling point, making it easy to handle and machine.

Like most solids, beryllium expands when it is heated. The amount of expansion is determined by its coefficient of thermal expansion, which is equal to the product of the linear and volumetric thermal expansion factors. A material’s coefficient of thermal expansion is related to its temperature, direction, and pressure. Most materials contract when they are cooled, however, and this is generally referred to as “thermal contraction.”

A simple example of linear thermal expansion is the change in length of a rod that is subjected to a changing temperature. The formula for the change in length is L displaystyle L / d T displaystyle d T, where L displaystyle L represents the initial length of the rod and d T displaystyle d T represents the change in temperature.

Copper beryllium is more resilient than conventional specialty coppers and has a higher elastic modulus. In some electrical devices such as electromechanical relays and switches, these properties allow designers to employ smaller section terminal beam sections than would be possible with other candidate alloys. This results in fewer pieces required to serve the same function, and ultimately reduces unit cost.

Nov 12 2023
Blog

The Applications of Stainless Steel 316L Powder

Overview of Stainless Steel 316L Steel Powder
316 stainless steel 316L contains more carbon than 316L. The L is for “low” so this is very easy to remember. 316L does not contain as much carbon but is nearly identical to 316L. The cost is similar and they are both durable and corrosion-resistant. This makes them a popular choice in high-stress environments.
This alloy also contains nickel and chromium. It is more corrosion-resistant than 316L. A 317L alloy, which has an even higher molybdenum percentage than the 316L and 316L, provides even greater resistance to corrosion.
There are many iron-base alloys that contain enough CHROMIUM in order to create a strong passive film.
The qualifying Cr concentration for an alloy called Stainless Steel is 10.5%
The 316L grade stainless steel exhibits excellent corrosion resistance. Metal is stain-proof and non-corrosive as long the invisible or passive film remains intact. Send an inquiry for the most current price if 3D Printing Stainless Steel SS316L Pulp in Bulk.
3D Printer Stainless Steel SS316L – Powder
What applications can Stainless Steel 316L Powder be used for?
As with titanium and aluminium, stainless steel can also be 3D printed complex designs. Due to its strength, it can make large objects. 3D printing technology will allow stainless steel to have even more uses.
3D printed stainless steels are just like the traditional stainless. They can be found in wide variety of applications, including:
Jewelry.
Tools.
Application for Construction
Dentist caps
Metal implants
For industrial purposes, designing functional components.
You can also find ornamental models such as keys, medals and statues.
For military applications.
The principal supplier Stainless Steel 316L Powder
Lempotee advanced Material Tech Co., Ltd. is a professional 3D Printer Powder Over 12 years’ experience in developing and researching chemical products. You can pay by Credit Card, T/T or West Union. Trunnano ships goods by FedEx or DHL to overseas customers by air and sea.
You can find high-quality, high-quality boron carbonide powder here Please contact us You can also send us an enquiry


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