Category: Chemicals&Materials

From August 14th to 16th, the Globe OF CONCRETE ASIA 2024 (WOCA) will be held at the Shanghai New International Exposition Center, China. Luoyang Tongrun Information Technology Co., Ltd will participate in the exhibit( Booth Number: E1C01). The product will cover a selection of applications, such as concrete frothing agents, polycarboxylate superplasticizers, and instant sodium silicate powder, in order to explore more business chances with new and old consumers.

(TRUNNANO Booth Number: E1C01)

1 ． Firm Fundamental Details

Luoyang Tongrun Details Technology Co., Ltd is just one of the exhibitors of this event. It is a comprehensive commercial business integrating R&D, manufacturing, and sales. The primary products are cement lathering agents, polycarboxylate superplasticizers, water-based mould-releasing agents, self-insulating block admixtures, and lightweight wall panel admixtures. TRUNNANO Innovation is the resource supplier of ingredients for the environment-friendly building energy-saving industry.

Luoyang Tongrun Nano Innovation Co., Ltd. has 35 staff members. Through the constant advancement of brand-new technologies and items, it has actually efficiently applied for 9 licenses. In 2018, it was called a “modern enterprise.”

( TRUNNANO(Luoyang Tongrun) Logo)

2 ． Business Basic Info

Product A: Concrete foaming agent

Concrete frothing representative is an additive that can minimize the surface area stress of liquid, produce a lot of attire and secure foams, and be made use of to generate foamed concrete. TRUNNANO lightweight concrete group has actually released 4 series of high-performance frothing agents (TR-A, TR-B, TRC, TR-D) that, integrated with 14 years of experience in the industry, according to the different demands of the marketplace, can fulfill different construction demands.

Concrete foaming representative is widely utilized in lightweight dividing boards, CLC blocks, backfill, etc

( TRUNNANO Concrete Foaming Agent)

Product B: Polycarboxylate Superplasticizer

Superplasticizer is a concrete admixture that can lower the water usage of mixing under the condition of maintaining the depression of concrete the same. Superplasticizer has a dispersing result on concrete bits, which can enhance its working performance, lower the water intake each, improve the fluidness of concrete mix, or minimize the quantity of cement each, saving cement. TRUNNANO superplasticizer is changed on its original process to ensure that it can be well applied in foamed concrete without defoaming.

( TRUNNANO Polycarboxylate Superplasticizer)

Polycarboxylate Superplasticizer is a concrete dispersant made use of in cement concrete. It is commonly made use of in highways, bridges, dams, passages, high-rise buildings and various other projects.

Item C: Instantaneous Sodium Silicate Powder

Instantaneous sodium silicate is a white grainy material that can be liquified in water quickly. It is a special type of effervescent alkali with the qualities of cool resistance, homogeneity, and very practical usage, transportation, and storage space. Immediate salt silicate is mostly utilized in refractory sintering agents, washing complementary agents, soil conditioners, ore dressing inhibitors, acid-resistant cement ingredients, chemical grouting complementary representatives, water treatment, and various other areas.

( TRUNNANO Instant Sodium Silicate Powder)

Immediate sodium silicate is generally made use of as a detergent help in synthetic cleaning agents, a quick-drying and enhancing representative for concrete, a drill cuttings deposition representative for silicon-based drilling liquids, and an anti-expansion representative for mud shale

Item D: Fluid Lithium Silicate

Liquid lithium silicate is a colorless and transparent water-soluble substance with excellent solubility and can be swiftly and evenly distributed in water. Liquid lithium silicate has good chilly resistance and security.

( TRUNNANO Liquid Lithium Silicate)

Liquid lithium silicate can be made use of to prepare special glasses and ceramics, which can enhance the warmth resistance and mechanical strength of items; liquid lithium silicate can be used as a resources for sophisticated corrosion-resistant coatings and sealing products in the building materials industry; liquid silicic acid As one of the electrolyte components, lithium is used in the battery manufacturing sector to help boost the energy thickness and cycle stability of lithium-ion batteries; as a driver or stimulant carrier, it promotes the efficient conduct of specific chemical reactions.

Product E: Instantaneous Potassium Silicate Powder & Fluid Potassium Silicate

Instant potassium silicate powder and liquid potassium silicate are highly reliable and multi-functional chemical products with excellent water solubility and wide range of commercial applications. The powder type is white, soluble and very easy to lug, providing a stable service for refractory products, steel anti-corrosion and farming improvement; while the liquid kind reveals higher flexibility and environmental management in the areas of concrete fortifying, water therapy and metal handling.

( TRUNNANO Instant Potassium Silicate Powder)

Potassium silicate is widely utilized in welding rod production, welding electrodes, glass sector to improve item efficiency, anti-corrosion coatings, spreading and agricultural soil improvement to enhance plant resistance and high quality.

For more information, please visit: www.nanotrun.com (tech@nanotrun.com) .

Power chips are linked to exterior circuits via product packaging, and their efficiency depends upon the support of the product packaging. In high-power circumstances, power chips are normally packaged as power components. Chip affiliation describes the electric connection on the top surface of the chip, which is typically light weight aluminum bonding wire in typical modules. ^ Conventional power module plan cross-section

At present, commercial silicon carbide power components still mostly use the product packaging modern technology of this wire-bonded conventional silicon IGBT module. They face issues such as large high-frequency parasitic criteria, inadequate warm dissipation capability, low-temperature resistance, and inadequate insulation toughness, which limit the use of silicon carbide semiconductors. The display screen of superb efficiency. In order to address these issues and fully manipulate the huge potential benefits of silicon carbide chips, several brand-new product packaging innovations and options for silicon carbide power components have emerged recently.

Silicon carbide power module bonding approach

(Figure (a) Wire bonding and (b) Cu Clip power module structure diagram (left) copper wire and (right) copper strip connection process)

Bonding products have established from gold wire bonding in 2001 to aluminum wire (tape) bonding in 2006, copper wire bonding in 2011, and Cu Clip bonding in 2016. Low-power tools have created from gold cords to copper cables, and the driving pressure is expense reduction; high-power devices have actually created from aluminum cables (strips) to Cu Clips, and the driving force is to improve item efficiency. The higher the power, the greater the requirements.

Cu Clip is copper strip, copper sheet. Clip Bond, or strip bonding, is a product packaging process that makes use of a strong copper bridge soldered to solder to attach chips and pins. Compared to typical bonding packaging approaches, Cu Clip technology has the complying with benefits:

1. The connection in between the chip and the pins is made of copper sheets, which, to a certain extent, replaces the common cable bonding approach in between the chip and the pins. For that reason, a distinct package resistance worth, higher current circulation, and better thermal conductivity can be gotten.

2. The lead pin welding area does not require to be silver-plated, which can fully conserve the price of silver plating and bad silver plating.

3. The item appearance is totally constant with normal products and is primarily used in servers, mobile computer systems, batteries/drives, graphics cards, motors, power products, and other areas.

Cu Clip has two bonding techniques.

All copper sheet bonding method

Both eviction pad and the Source pad are clip-based. This bonding technique is a lot more costly and complicated, however it can attain better Rdson and far better thermal results.

( copper strip)

Copper sheet plus cord bonding method

The source pad makes use of a Clip technique, and eviction utilizes a Wire method. This bonding technique is a little more affordable than the all-copper bonding technique, saving wafer location (applicable to really little entrance locations). The process is simpler than the all-copper bonding technique and can obtain much better Rdson and much better thermal result.

Provider of Copper Strip

TRUNNANO is a supplier of surfactant with over 12 years experience in nano-building energy conservation and nanotechnology development. It accepts 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. If you are finding copper price today, please feel free to contact us and send an inquiry.

Power chips are linked to exterior circuits via packaging, and their performance depends on the assistance of the product packaging. In high-power situations, power chips are typically packaged as power components. Chip affiliation describes the electric connection on the upper surface area of the chip, which is usually aluminum bonding wire in conventional modules. ^ Conventional power module plan cross-section

At present, business silicon carbide power modules still mainly utilize the packaging technology of this wire-bonded traditional silicon IGBT component. They face troubles such as big high-frequency parasitical criteria, insufficient heat dissipation capability, low-temperature resistance, and inadequate insulation toughness, which restrict the use of silicon carbide semiconductors. The display of outstanding efficiency. In order to fix these troubles and completely make use of the substantial prospective benefits of silicon carbide chips, numerous brand-new packaging innovations and remedies for silicon carbide power components have actually arised in recent times.

Silicon carbide power module bonding technique

(Figure (a) Wire bonding and (b) Cu Clip power module structure diagram (left) copper wire and (right) copper strip connection process)

Bonding products have actually established from gold cord bonding in 2001 to aluminum wire (tape) bonding in 2006, copper cord bonding in 2011, and Cu Clip bonding in 2016. Low-power tools have established from gold wires to copper cords, and the driving force is expense reduction; high-power devices have established from aluminum cables (strips) to Cu Clips, and the driving force is to boost item efficiency. The better the power, the higher the requirements.

Cu Clip is copper strip, copper sheet. Clip Bond, or strip bonding, is a packaging procedure that utilizes a strong copper bridge soldered to solder to link chips and pins. Compared to conventional bonding product packaging methods, Cu Clip innovation has the adhering to advantages:

1. The connection between the chip and the pins is constructed from copper sheets, which, to a certain level, replaces the common cable bonding technique in between the chip and the pins. For that reason, an one-of-a-kind bundle resistance worth, greater present flow, and far better thermal conductivity can be gotten.

2. The lead pin welding location does not require to be silver-plated, which can totally conserve the price of silver plating and poor silver plating.

3. The product look is completely consistent with normal products and is generally utilized in servers, portable computer systems, batteries/drives, graphics cards, electric motors, power materials, and various other fields.

Cu Clip has 2 bonding techniques.

All copper sheet bonding method

Both eviction pad and the Source pad are clip-based. This bonding technique is much more pricey and complex, however it can attain better Rdson and much better thermal impacts.

( copper strip)

Copper sheet plus cable bonding approach

The resource pad utilizes a Clip method, and the Gate uses a Wire method. This bonding approach is somewhat less expensive than the all-copper bonding technique, conserving wafer area (suitable to extremely little gate areas). The procedure is less complex than the all-copper bonding method and can acquire better Rdson and better thermal effect.

Supplier of Copper Strip

TRUNNANO is a supplier of surfactant with over 12 years experience in nano-building energy conservation and nanotechnology development. It accepts 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. If you are finding copper price today, please feel free to contact us and send an inquiry.

Carbide, with its distinct firmness and put on resistance, plays an essential duty in numerous commercial areas. Nonetheless, with the stunning range of concrete carbide items on the marketplace, just how to select high-quality cemented carbide? What are the unidentified keys in this? Next off, allow us reveal this enigma together.

(carbide)

To choose high-grade cemented carbide, we must first recognize its fundamental characteristics. Cemented carbide is generally made by mixing high-hardness tungsten carbide, titanium carbide, and other metal carbide powders with binders (such as cobalt, nickel, and so on), then pressing and sintering. Therefore, the efficiency of concrete carbide depends mainly on its make-up proportion, sintering process, and subsequent handling.

When selecting, the first thing we should focus on is the make-up of cemented carbide. High-grade concrete carbide needs to have a reasonable ratio of carbides to binders to make certain sufficient hardness, strength, and stamina. In addition, for cemented carbide for certain purposes, such as cutting tools, mold and mildews, and so on, the included trace elements and alloying aspects need to be taken into consideration to further optimize its efficiency.

The impact of the sintering procedure on the residential or commercial properties of concrete carbide is likewise important. Top notch concrete carbide needs to adopt innovative sintering processes, such as vacuum cleaner sintering, hot press sintering, and so on, to make certain the harmony and density of its internal framework. These sophisticated sintering processes can eliminate defects and holes within the product and boost the toughness and use resistance of concrete carbide.

(carbide)

In addition to structure and innovation, the succeeding handling of cemented carbide is equally essential. For example, warm treatment, surface treatment, and other procedures can additionally improve the efficiency and life span of concrete carbide. Therefore, when picking, we must likewise take notice of the high quality and degree of these processing techniques.

So, are there any kind of unknown choice tricks? The solution is yes.

First, observe the appearance of cemented carbide. The surface of top notch concrete carbide ought to be smooth, crack-free, pore-free, and even in shade. If there are noticeable defects or irregular shade on the surface, it is likely a good-quality item.

(carbide)

Second, touch the carbide to listen for the noise. Top quality carbide has a crisp, pleasant noise when struck, while poor-quality items might create boring or loud audios. This is since the interior framework of high-quality concrete carbide is thick and uniform, which can produce great noise resonance.

Third, recognize the manufacturer and brand name of the product. Well-known concrete carbide makers frequently have advanced production equipment and procedures and can create premium cemented carbide products. As a result, when selecting, we can provide top priority to products from these brands.

(carbide)

Certainly, picking premium concrete carbide also requires to be combined with details usage requirements and situations. Various application situations have different performance needs for cemented carbide, so we require to select appropriate concrete carbide products based upon actual needs.

Distributor

Mycarbides is a trusted global chemical material supplier & manufacturer with over 12 years experience in providing super high-quality carbides and relative materials. The company export to many countries, such as USA, Canada,Europe,UAE,South Africa, etc. As a leading nanotechnology development manufacturer, mycarbides dominates the market. Our professional work team provides perfect solutions to help improve the efficiency of various industries, create value, and easily cope with various challenges. If you are looking for sic crucible, please send an email to: nanotrun@yahoo.com

Betaine surfactants

It is produced by the response of fatty tertiary amines and salt chloroacetate, including cocoylpropyl betaine, dodecyl betaine, cetyl betaine, and lauroyl propyl betaine. It is milder than the first 3 and is currently the major surfactant in child hair shampoo.

In 1940, the American DuPont Business invented and applied this type of substance. Like amino acid surfactants, this kind of surfactant has solid detergency and reduced inflammation, and the solution is weakly acidic. Animal experiments have verified that this type of compound is less poisonous. It is a perfect surfactant.

( surfactants in shampoos)

Amino acid surfactants

Made from a mix of coconut oil and amino acids, it is risk-free, gentle, and non-irritating. The most important point is that it is normally weakly acidic and meets the pH demands of healthy skin and hair. It is the suitable surfactant in infant shampoo. They are “cocoyl glycine,” “cocoyl glutamate disodium,” and so on

From the point of view of chemical homes, its pH value is in between 5.5 and 6.5, which is weakly acidic and close to the pH worth of human skin. Hence, it is gentle and skin-friendly and ideal for all hair types; amino acid surfactants are zwitterionic and conveniently soluble in water. It is simple to wash clean.

Yet it also has constraints. Amino acid surfactants are a number of to dozens of times much more pricey than regular surfactants, and the majority of are shampoos specifically made for infants and young children. The negative aspects of amino acid surfactants are that they are not rich in foam and have weak purification capacity.

The sensation of solidification and turbidity of surfactants in winter season is mostly as a result of the reduced temperature creating several of its components to take shape or speed up.

(surfactants in shampoos)

Suppose surfactant solidifies and ends up being turbid in winter season?

This is a physical sensation and does not have a significant effect on the effectiveness of surfactants. In order to solve this trouble, the following methods can be taken:

1. Increase the temperature: Put the surfactant in a cozy environment or raise its temperature by home heating to ensure that the crystallized or precipitated elements will slowly dissolve and the surfactant will certainly return to a clear state. Nevertheless, it needs to be kept in mind that the temperature level must be stayed clear of when heating to avoid impacting the surfactant’s performance.

2. Stirring: For surfactants that have actually strengthened or come to be turbid, they can be restored to an uniform state by stirring. Stirring can aid taken shape or sped up ingredients redisperse right into the liquid and improve surfactant clearness.

3. Add solvent: Sometimes, an appropriate amount of solvent can be included in thin down the surfactant, thus boosting its coagulation and turbidity. However, the included solvent must be compatible with the surfactant and should not influence its usage impact.

Provider of Surfactant

TRUNNANO is a supplier of surfactant with over 12 years experience in nano-building energy conservation and nanotechnology development. It accepts 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. If you are looking for high-quality AEMES Disodium Laureth Sulfosuccinate CAS 40754-59-4, please feel free to contact us and send an inquiry.