Why choose Yangchen Tech as your supplier of Bismaleimide resin?

Choosing the right supplier for your bismaleimide (BMI) resin also called BMI-100 is crucial for ensuring the quality, reliability, and performance of your industrial adhesives. Yangchen Tech stands out as your top supplier for some reasons:

 

Why Choose Yangchen Tech as Your Supplier of Bismaleimide Resin?

 

1. High-Quality Products:

 Consistent Quality: Yangchen Tech is known for producing bismaleimide resins with consistent high quality. Their products meet stringent industry standards, ensuring reliability in your applications.

 Purity and Performance: The bismaleimide resins from Yangchen Tech are characterized by high purity and excellent performance properties, including superior thermal stability, mechanical strength, and chemical resistance.

 

2. Advanced Manufacturing Processes:

 CuttingEdge Technology: Yangchen Tech utilizes advanced manufacturing technologies and processes to produce bismaleimide resins. This ensures high efficiency, precision, and product consistency.

 Innovation: The company invests in continuous research and development to innovate and improve their product offerings, keeping up with industry advancements and customer needs.

 

Bismaleimide resin powder

 

3. Comprehensive Product Range:

 Tailored Solutions: Yangchen Tech offers a wide range of bismaleimide resin products tailored to meet diverse industrial adhesive requirements. Whether you need resins for aerospace, automotive, electronics, or other industries, they have the right solution.

 Customization: They provide customized formulations to meet specific application needs, ensuring optimal performance and compatibility with your processes.

 

4. Technical Expertise and Support:

  Expert Team: Yangchen Tech boasts a team of experienced chemists and engineers who provide technical support and guidance. They assist customers in selecting the right resin, optimizing formulations, and troubleshooting application issues.

  Training and Resources: The company offers training and resources to help customers understand and effectively use their products, ensuring successful implementation and performance.

 

5. Reliability and Timely Delivery:

 Dependable Supply Chain: Yangchen Tech has a robust supply chain management system that ensures the timely delivery of products. Their reliability in fulfilling orders helps prevent production delays and ensures continuity in your operations.

 Global Reach: With a wellestablished distribution network, Yangchen Tech can efficiently serve customers worldwide, providing access to their highquality bismaleimide resins wherever you are.

 

6. Environmental and Safety Compliance:

  Sustainability: Yangchen Tech is committed to sustainable practices, ensuring their manufacturing processes minimize environmental impact. Their products comply with relevant environmental regulations.

  Safety Standards: The company adheres to stringent safety standards in producing and handling bismaleimide resins, ensuring the safety of their employees, customers, and endusers.

 

7. Competitive Pricing:

 Value for Money: Yangchen Tech offers competitive pricing without compromising on quality. Their products provide excellent value for money, helping you achieve costeffective solutions for your adhesive applications.

 

Choosing Yangchen Tech as your supplier of bismaleimide resin ensures you receive highquality, reliable, and innovative products backed by excellent technical support and customer service. Their commitment to quality, advanced manufacturing, and customer satisfaction makes them a trusted partner in the industrial adhesives market.

Welcome Inquire!

 

How much polyacrylamide is needed to treat sewage?

The amount of polyacrylamide (PAM) required to treat sewage depends on various factors, including the nature of the sewage the desired treatment objectives, and the specific treatment processes involved. Polyacrylamide is commonly used as a flocculant in sewage treatment plants to aid in the precipitation and removal of suspended solids.

 

To determine the appropriate dosage of PAM, several parameters need to be considered, such as the characteristics of the sewage (e.g., suspended solids concentration, organic content), the desired level of treatment (e.g., solids removal efficiency), and the effectiveness of the PAM product being used.

 

Typically, the dosage of PAM is expressed in parts per million (ppm) or milligrams per liter (mg/L) of sewage. Dosage recommendations can vary widely depending on the specific application, but a common range for PAM dosage in sewage treatment is between 1 and 10 ppm.

 

It's important to note that the dosage requirements may differ for different treatment stages within a sewage treatment plant, such as primary sedimentation, secondary biological treatment, or tertiary filtration. Additionally, the dosage may be adjusted based on the actual performance and results obtained during the treatment process.

 

To obtain accurate and reliable dosage recommendations for your specific sewage treatment scenario, it is advisable to consult with a qualified wastewater treatment professional or refer to the manufacturer's guidelines for the specific PAM product being used.

 

Main types and grades

Non-leafing
With non-leafing aluminium pastes, as shown below, the flake-shaped microparticles distribute uniformly into parallel layers throughout the paint or coating layer. As a result, the colour effect of pigments or other colouring materials present in the paint or coating remains fully visible from the outside.

Design grades
Design-grade aluminium paste, in grades ranging from Basic Design Grades to the MH, BS, and GX Design Grade Series, is a product of advanced process technology by Tuocai that enables the creation of previously unattainable levels of surface appearance and visual effects.

As shown in the micrographs below and the Design Grades map, this technology provides closer control and higher uniformity of the microparticle size, together with higher surface smoothness. The result is higher brightness with smaller particle size – which overturns the longstanding conventional wisdom that brightness must vary in proportion to particle size.

 

Resin coated grades

Resin coated aluminium paste from globaltuocai provides heightened resistance to acids, alkalis, weathering, voltage, and other demanding environments, and increased bond strength within the paint or coating layer.

The broad-based technology and expertise of Tuocai in resin types and processes permit a comprehensive selection of coating types and thicknesses, to provide maximum performance for specific application requirements and conditions.

 

Leafing
With leafing-type aluminium pastes, the aluminium microparticles tend to float in the paint or other coating during its application to the substrate, and thus form an array of parallel particle layers at or near the surface of the coated layer, as shown below.

This facilitates the achievement of a silver- or chrome-like visual effect, but care is necessary in its application and use it may also obscure the visual effects of the pigment or other components of the paint or coating layer.

Tuocai provides a range of leafing-type aluminium paste types and grades, and related expertise in their use and performance characteristics.

 

Which food additives are nutritious

Fruit and vegetable juices such as pears, apples, bananas, and potatoes can easily become discolored. Not only is discoloration unsightly, but the flavor is also affected. What to do? You can add some lemon juice. In the food industry, people can just add ascorbic acid based on the mechanism of action of lemon juice. Many of the juices and vegetable juices sold in supermarkets have ascorbic acid added to the wine to maintain its appearance and flavor. 

 Fruits and vegetables contain more or less polyphenolic compounds. After peeling, these compounds are exposed to air to be oxidized, producing quinone (kūn) compounds. These quinone compounds are easily linked to each other and become "brown pigments" that discolor these foods. Lemon juice contains a large amount of "ascorbic acid", which can restore the quinone to its original polyphenol state; it can also be oxidized directly, thus consuming the oxygen around the polyphenols, and thus protecting the polyphenols from the attack of oxygen. In this way, ascorbic acid sacrifices itself to protect the fragile polyphenols, to maintain the "fresh" color of fruits and vegetables. 

The role of  Ascorbic Acid is not limited to this. People often add nitrite in cooked meat products. Nitrite has two functions: one is to react with myoglobin, making it appear attractive red; the second is to inhibit the growth of bacteria, to achieve the function of preservation. The addition of ascorbic acid can promote the former reaction, thus speeding up the process of "color". Many people believe that nitrite is a "carcinogen". In fact, it is not carcinogenic, only when it reacts with the amino acids in the meat to produce nitrosamines is a carcinogen. If ascorbic acid is added to meat, it will inhibit this transformation process, thus reducing the "possible" cancer risk of nitrite. Ascorbic acid is also sometimes added to meat products that do not require nitrites. This is because the oxidation of fats and oils in meat releases a bad taste, often referred to as "harry". If ascorbic acid is added, it will consume the surrounding oxygen before it does, thus protecting the fats from oxidation and helping to keep the meat tasting "fresh".

Fruit and vegetable juices such as pears, apples, bananas, potatoes, etc. are easily discolored. Discoloration is not only unsightly, but also affects the taste. What to do? You can add some lemon juice. In the food industry, people can just add ascorbic acid based on the mechanism of action of lemon juice. Many of the juices and vegetable juices sold in supermarkets have ascorbic acid added to the wine to maintain its appearance and flavor. 

Fruits and vegetables contain more or less polyphenolic compounds. After peeling, these compounds are exposed to air to be oxidized, producing quinone (kūn) compounds. These quinone compounds are easily linked to each other and become "brown pigments" that discolor these foods. Lemon juice contains a large amount of "ascorbic acid", which can restore the quinone to its original polyphenol state; it can also be oxidized directly, thus consuming the oxygen around the polyphenols, and thus protecting the polyphenols from the attack of oxygen. In this way, ascorbic acid sacrifices itself to protect the fragile polyphenols, to maintain the "fresh" color of fruits and vegetables. 

The role of ascorbic acid is not limited to this. People often add nitrite in cooked meat products. Nitrite has two functions: one is to react with myoglobin, making it appear attractive red; the second is to inhibit the growth of bacteria, to achieve the function of preservation. The addition of ascorbic acid can promote the former reaction, thus speeding up the process of "color". Many people believe that nitrite is a "carcinogen". In fact, it is not carcinogenic, only when it reacts with the amino acids in the meat to produce nitrosamines is a carcinogen. If ascorbic acid is added to meat, it will inhibit this transformation process, thus reducing the "possible" cancer risk of nitrite. Ascorbic acid is also sometimes added to meat products that do not require nitrites. This is because the oxidation of fats and oils in meat releases a bad taste, often referred to as "harry". If ascorbic acid is added, it will consume the surrounding oxygen before it does, thus protecting the fat from oxidation and helping to keep the meat tasting "fresh"

GNFCHEM is professional Food Additives manufacturer, please follows us and get more products catalogue and price!

Carrageenan in the food industry

Carrageenan as a natural food additive for many years, it is a harmless, but can not be digested plant fiber, the use is very wide. Foreign commercial production of carrageenan is from the early 20th century 20 years, China began to food or food-related industries, from 1985 commercial production of carrageenan.

1) coagulant

Carrageenan forms a semi-solid gel-like character. Carrageenan jelly makes a wonderful coagulant, which can be solidified at room temperature after the formation of the gel is semi-solid form, transparent and good, but not easy to collapse. Carrageenan jelly powder can also be supplemented with nutrients, consumption in melt water is very convenient, also for milk, pudding, fruit pudding coagulant in a small, delicate tissue, water drainage, low viscosity, good heat transfer,. When red bean jelly, carrageenan can be added coagulant. Carrageenan coagulant for jellies, canned foods, and can easily bring them extra fruit and nutrients than regular jellies. Carrageenan may also be a coagulant for canned meats.

Coagulants are used in fruit candies, candy transparency, as well as the production of fruit flavor carrageenan transparency, sweetness palatable, refreshing and not sticky in general teeth.Hard candies add carrageenan to the product, smooth and stable increase.

2) Stabilization

      Dry carrageenan powder is very stable, long-term placement will not degrade quickly; carrageenan solution, very stable in weak alkaline or neutral, but will be unstable in acidic conditions, prone to hydrolysis.

Carrageenan can be used as a stabilizer for ice cream, enabling the distribution of fat and other solid ingredients, preventing whey separation and storing ice crystals when added in manufacturing, making ice cream finely organized, well structured and smoothly palatable. Making baby food, milk and soy food requires the addition of carrageenan, which cannot be separated from the stabilization of fats and proteins. Carrageenan as a stabilizer added to coffee or tea extracts can be divided into dry powder or paste form, so that the product can be opened hot water to drink, very convenient. Fruit and yogurt with carrageenan added to unify and stabilize the product to prevent high temperature and acid decomposition, increase pulp suspension and reduce bleeding water.

3) Suspension

      Carrageenan can make juice suspension stabilizer, carrageenan in addition, in the juice, pulp particles evenly suspended in the juice, slow sinking rate, and can improve the taste when drinking. Add cocoa milk carrageenan, carrageenan can react with proteins, so that cocoa powder suspension without sinking.

4) Plasticizer

      Western-style pastry cream, cakes and other large pastry, the surface has many decorative patterns or text, in the decoration, add carrageenan, formed a good pattern, can not be easily deformed or collapsed, does not stick to the wrapping paper. In the addition of carrageenan, the production of cheese products, can form a stable paste, maintain the body shape and prevent bleeding.

5) Clarification

      Carrageenan is a polysaccharide polymer with molecules along the negatively charged, semi-sulfate groups that react with proteins. Carrageenan mixed with proteins commonly used in wine, vinegar, soy sauce, beer production, carrageenan as a clarifying agent, removing the beer clarifier, so that the product is transparent and effective, while improving the hanging capacity of beer and beer foam stability.

6) Thickeners

      Carrageenan forms a high viscosity solution due to its non-branching structure and straight chain polymer electrolyte nature of the macromolecule. Adding carrageenan thickeners to seasonings such as soy sauce, fish sauce, and shrimp paste improves the consistency of the product and adjusts the flavor. Western slice salads are excellent with carrageenan modulations. When the bean salad, you can add thickeners carrageenan, coagulants and stabilizers, dispersion of the product and good taste. 

7) Gluing agent

      Carrageenan can form high viscosity solutions, such as cardboard or canned caviar is coagulated carrageenan gum binder. Carrageenan has a very promising future. 

      Carrageenan, a natural substance, has a strong reaction, can form a unique water-soluble polymer gel and high viscosity solutions, stabilization and other excellent properties such as reaction with proteins. Satisfactory flexibility, transparency and solubility to expand its range of applications, safe and non-toxic properties have been the FAO and the World Health Organization Joint Expert Committee on Food Additives (JECFA), is recognized in the food industry, the chemical industry and biochemistry, medical research and other widely used fields. Therefore, in recent years, the rapid development of carrageenan at home and abroad demand. The unique properties of other resins are irreplaceable, and now the world's total carrageenan production has far exceeded the annual output of agar carrageenan industry's rapid development.

      Carrageenan was the first widely used in Europe and the United States in the world seaweed extract carrageenan gum production, accounting for the second. In recent years, China has been included in the food additives carrageenan catalog. Carrageenan has been included in the FAO and World Health Organization food standard use instructions, a bright future.

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Carrageenan

What Car Parts Should Be Powder Coated?

Powder coating is a common finishing technique used in the automotive industry due to durability, aesthetic appeal, and resistance to corrosion. It is applied electrostatically as a dry powder and then cured using heat to form a hard, protective coating. Several automotive parts benefit from powder coating treatment, including:

 

Powder coating for car parts1. Wheels: Powder coating is often used to enhance the appearance of wheels and provide protection against chips, scratches, and corrosion.

 

2. Chassis and frames: Powder coating is applied to chassis and frame components to ensure long-lasting protection against rust, chemical exposure, and abrasion.

 

3. Suspension components: Parts such as control arms, coil springs, sway bars, and strut housings can be powder coated for added durability and resistance to wear.

 

4. Engine components: Many engine parts can benefit from powder coating, including valve covers, intake manifolds, engine blocks, and brackets. Powder coating helps protect these components from heat, chemicals, and corrosion.

 

5. Exhaust systems: Powder coating exhaust components not only enhances their appearance but also provides high-temperature resistance, preventing discoloration and corrosion caused by extreme heat.

 

6. Emblems and trim: Powder coating can be used to coat emblems, badges, grilles, and other trim pieces, providing a durable finish and a customized look.

 

7. Interior components: Certain interior parts like roll bars, dashboard trim, door handles, and shift knobs can be powder coated to match the overall aesthetic theme of the vehicle.

 

8. Bumpers and body panels: Powder coating can be used to protect and beautify bumpers, body panels, and other exterior components, guarding against corrosion and damage.

 

9. Suspension and steering linkages: Powder coating these components enhances their appearance while offering rust and corrosion resistance, improving their longevity and performance.

 

10. Brackets and mounts: Powder coating these smaller metal components provides them with a durable finish, protecting against rust and wear.

 

Powder Coating Services From Fujian Wanan Industry Group Co.,Ltd.is a high-tech enterprise which specializing in manufacturing thermosetting powder coating.

Founded in January of 1996 and after more than 27 years developing,we already became one of the top manufacturer which focusing on research,developing manufacturing and sales.

Our powder coatings had gained a great reputations from both home and abroad,we have approved by ISO 9001:2015,ISO 14001:2015,ISO 45001:2018,IATF 16949,CNAS and QUALITOAT.

Our brand stable quality,well coating ability,strong impact resistance,strong adhesion,perfect weather resistance property and large painting area. WANAN brand keep Top 3 in China since 1996.

The Ultimate Solution for Clean Water - Polyacrylamide

Title: The Ultimate Solution for Clean Water - Polyacrylamide

 

Product Description: Polyacrylamide is a highly effective water treatment agent that helps in removing impurities and pollutants from water. It is widely used in various industries such as wastewater treatment, papermaking, mineral processing, and more.

 

With its excellent flocculation and settling properties, polyacrylamide guarantees clear and clean water in no time. Problem and Need: Water pollution is one of the biggest environmental challenges we face today.

 

It affects not only the health of humans but also that of aquatic life. Polyacrylamide provides a sustainable solution for water treatment, which helps in keeping our environment clean and safe. Social Proof: Our product has been widely recognized and approved by various environmental protection agencies across the globe.

 

We have also received positive feedback from satisfied customers who have used our product. Specifications and Technical Details: We offer polyacrylamide in different grades and specifications, suitable for a wide range of applications. Our product is non-toxic, non-corrosive, and easy to handle. It is also available in different packaging options to suit your specific needs.

 

Experience the benefits of clean and clear water with our high-quality polyacrylamide. Order now and take a step towards a cleaner environment.

 

Tetramethyl ammonium hydroxide can be used as an etchant

Tetramethyl ammonium hydroxide is a commonly used etchant, particularly widely used in the manufacturing process of integrated circuits and microelectronic devices. The followings are some applications of Tetramethylammonium hydroxide in etchants:

 

  • Etch silicon: Tetramethyl ammonium hydroxide can be used to etch silicon surfaces, especially suitable for preparing micron level silicon device structures. Tetramethyl ammonium hydroxide can selectively etch silicon, while for other materials such as silicon nitride or metals, it has a lower etching rate.
  • Etch glass: Tetramethyl ammonium hydroxide  can be used to etch the surface of glass and is typically used to prepare microfluidic chips or microchannel devices. TMAH can efficiently etch glass materials into desired structural shapes, such as micron level channels, pores, or reaction cavities.
  • Etch Metal: Although Tetramethyl ammonium hydroxide has a relatively low etching rate on metals, it can be used to etch metals in certain applications. For example, it can be used to remove oxide layers from metal surfaces for subsequent metal deposition or bonding.

 

We supply Tetramethyl ammonium hydroxide 25% water&methanol solution with the appearance of colorless liquid. If you have any interests, welcome to visit us at www.ahsuperchem.com.

 

The antibacterial mechanism of Quaternary ammonium salts

In 1924, D L. Friedell proposed an explanation for the antibacterial activity process of cationic surfactants, which involves the disintegration, modification, and release of nitrogen and phosphorus substances from the cellular structure of basic proteins. It is generally believed that cationic surfactants achieve bactericidal or antibacterial effects through the following steps: firstly, they directly act on proteins to change their nature and disrupt them; Secondly, it inhibits metabolism by interacting with enzymes; The third is the role of cell infiltration and membrane disruption; The fourth is to stimulate glycolytic reactions.

 

The inhibition of microbial activity by cationic surfactants is to prevent their growth, thereby limiting the concentration of microorganisms and avoiding further pollution. Therefore, it is necessary to study the minimum inhibitory concentration at which cationic surfactants can prevent microbial growth. The minimum inhibitory concentration (MIC) varies with different microorganisms or cationic surfactants, and also varies with changes in the usage environment.

 

Kawabata's research suggests that the antibacterial mechanism of quaternary ammonium cationic fungicides is that the fungicide adsorbs onto the surface of negatively charged bacteria, diffuses through the cell wall, binds with the bacterial plasma membrane to rupture, and the bacteria die due to the release of their contents. T. E. Cloete's research indicates that the action of antibacterial agents is to first adsorb onto the surface of bacterial cells, then cross the cell wall or membrane to reach its target site, such as the cell membrane, respiratory system, enzymes, and genetic material.

 

Ahsuperchem provides many kinds of quaternary ammonium compounds products, if you have any interests or want to know more about them, please feel free to visit www.ahsuperchem.com.

 

What's the main function of Tetramethyl ammonium chloride in oilfield exploitation?

Tetramethyl ammonium chloride, TMAC, easily soluble in water and alcohols, belongs to Quaternary ammonium compounds. It has a lot of applications in many fields, the following mainly introduces one of the most important functions of Tetramethyl ammonium chloride in oilfield exploitation.

 

Tetramethylammonium chloride is widely used as a shale inhibitor in oilfield exploitation. The clay content in shale is high. When water-based drilling fluid comes into contact with shale, it can cause clay to expand and disperse, leading to wellbore collapse. Shale swelling and dispersion when encountering water are caused by the dissociation and hydration of exchangeable cations on the surface of shale in water, forming a diffusion double layer with negative charge and generating electrostatic repulsion. Therefore, drilling fluid should have two major functions-preventing or delaying water migration from the wellbore to the wellbore, and increasing the connectivity between mineral particles on the wellbore. Cationic surfactants can produce surface active cations after dissociation in water, which can adsorb on the clay surface, neutralize the negative charge on the clay surface, and inhibit shale expansion and dispersion, thereby stabilizing the wellbore.

 

Ahsuperchem is the stable supplier of Tetramethylammonium chloride, we supply TMAC with the purity of 50% liquid and 99% powder, if you have any interests in this material, please contact us freely.