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Sulphonated Asphalt

Lingxian Chemical

Specifications

HS Code	675770
Appearance	Black powder or granular
Ph Value	7 - 9
Water Solubility	Good
Ash Content	≤15%
Sulphur Content	≥6%
High Temperature Stability	Resistant to high temperatures up to 180 - 200°C
Fluid Loss Control	Effectively reduces fluid loss in drilling fluids
Lubricity	Improves the lubricity of drilling fluids
Dispersibility	Good dispersibility in water - based systems
Adsorption Capacity	Has a certain adsorption capacity on rock surfaces

As an accredited Sulphonated Asphalt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	Sulphonated Asphalt in 25 - kg bags for convenient storage and handling.
Storage	Sulphonated asphalt should be stored in a cool, dry, and well - ventilated area. Keep it away from direct sunlight, heat sources, and ignition sources as it may be flammable. Store in tightly - sealed containers to prevent moisture absorption and contamination. This ensures product stability and reduces the risk of chemical reactivity issues.
Shipping	Sulphonated Asphalt is typically shipped in sealed, corrosion - resistant containers to prevent spills. Due to its chemical nature, it's transported following safety regulations, ensuring secure handling during transit.

Free Quote

Competitive Sulphonated Asphalt prices that fit your budget—flexible terms and customized quotes for every order.

For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@bouling-chem.com.

We will respond to you as soon as possible.

Tel: +8615651039172

Email: sales9@bouling-chem.com

General Information

Historical Development

The industry of chemical industry is changing with each passing day. There is a thing called Sulphonated Asphalt, which has outstanding effectiveness in various fields. Looking back at its origin, at the beginning, people did not know its wonders, only slightly knew that it was asphalt and the like.
Catch the gradual rise of science and technology, the Fang family dedicated themselves to studying, and realized its extraordinary characteristics. After modification, the performance has been greatly improved. In the past, when drilling, the well wall was easy to collapse, and the performance of the mud was difficult to stabilize. Since Sulphonated Asphalt was used for drilling mud, the well wall was solid, and the mud had good rheology, so it was important in the industry.
With the passage of time, its application has become more and more extensive, and it has emerged in building waterproofing, road paving, etc. The materials used in the past may have the disadvantages of durability and vulnerability, and Sulphonated Asphalt is involved, the material properties can be improved and durable. From the beginning to the full use, it is actually promoted by science and technology, which benefits people's production and life.

Product Overview

"Overview of Sulfonated Asphalt Products"
Sulfonated asphalt is the product of asphalt by sulfonation and other processes. It is unique and has many advantages. Looking at its quality, the appearance is black fine powder or fibrous, and it is easy to disperse in the water-based drilling fluid system.
In drilling operations, this product has significant effect. First, it can effectively reduce the amount of filtration loss, make the well wall stable, like a solid barrier, and protect the well wall from damage. Second, it can improve the quality of mud cake, make it thin and tough, and block the adverse effects of drilling fluid on the well wall. Third, it also has a certain lubricity, reducing the friction between the drilling tool and the well wall, just like adding smooth wings to the drilling tool and running smoothly. Therefore, sulfonated asphalt is an indispensable and important product in the field of drilling engineering, and plays a key role in ensuring the safety and efficiency of drilling operations.

Physical & Chemical Properties

Sulfonated asphalt has unique properties and is related to physical and chemical properties. Everyone should pay attention to it. Its quality is black and brown, or powder or particle, and it is regarded as quite uniform.
On its physical properties, sulfonated asphalt is dispersed in water and can form a stable system because of its good dispersion. And it can increase the viscosity of liquid and make the system have suitable rheology. Looking at its appearance, the color is dark and dark, and the smell is slightly odorless.
As for the chemical properties, sulfonated asphalt contains groups such as sulfonic acid groups, which makes it have a negative charge. When exposed to positive properties, chemical reactions can occur. It also has certain stability in acid and alkali media, but under strong acids and alkalis, there may be changes. Therefore, sulfonated asphalt is widely used in oil well drilling, building waterproofing and other fields, due to its unique physical and chemical properties.

Technical Specifications & Labeling

Sulfonated asphalt is one of the drilling fluid treatment agents. Its process specifications and identification (product parameters) are related to product quality and application.
In terms of process specifications, the selection of raw materials needs to be excellent. When sulfonating, the temperature, time, and amount of sulfonating agent are all fixed. The temperature should be controlled in a certain range, the time must be appropriate, and the amount of sulfonating agent should be accurate, so as to ensure that the sulfonation reaction is complete and the product performance is up to standard.
As for the identification (product parameters), its appearance, moisture, sulfonation degree and other parameters need to be clear. The appearance is often black powder or granules, the moisture should be below a certain ratio, and the sulfonation degree should also have a corresponding range. These parameters can provide users with accurate information so that they can be reasonably applied according to actual needs, and their functions such as wall protection and filtration loss reduction can be exerted in drilling operations.

Preparation Method

Where the method of making sulfonated asphalt, the first raw material. Choose high-quality asphalt, this is the basis. Its processing art, first mix with asphalt with an appropriate agent, control its temperature, and gradually rise. During the reaction steps, you must be careful. At the beginning, the temperature rises slowly, so that the agent and asphalt are suitable for fusion, and then, work hard to promote its transformation, so that it is complete.
After the reaction is completed, there is an activation system. In an appropriate way, the activity of the product is increased, so that it can be applied. In this way, through the selection of raw materials, the application of production processes, the control of reaction steps, and the adjustment of activation mechanisms, high-quality sulfonated asphalt products can be obtained, which are available in all industries.

Chemical Reactions & Modifications

Taste the industry of chemical industry, study the change of substances, and seek the beauty of its adaptation. Today there is Sulphonated Asphalt, which has attracted much attention in chemical research.
The way of its transformation is to change the structure of asphalt by the method of sulfonation. This should also be able to adjust the structure of its molecules and increase its hydrophilicity. In the past, asphalt was hydrophobic, and it was difficult to blend with water when it encountered water. After sulfonation, it can be dispersed in water, and it is widely used.
As for the change of its properties, it shows its ability in the construction and petroleum industries. In construction, it increases the bonding of materials, making the wall firm and long-lasting; in oil, it is a drilling aid, stabilizing the well wall and reducing friction. Looking at its chemical application and modification is actually a good example of chemical research, which has contributed a lot to the prosperity of various industries.

Synonyms & Product Names

In the chemical industry, there is a thing called Sulphonated Asphalt. This thing is called, or has a synonymous name and a commodity name.
Sulphonated Asphalt, with its characteristics, has its use in all things chemical. Its synonymous name, or sulfonated asphalt, is made up of its system of sulfonating asphalt. This name directly describes the reason for its change.
As for the name of the commodity, it also has its own name. In the market, it is sometimes used as the basis to make various chemical products. Although the name of each merchant is different, it all refers to this sulfonated asphalt. Or to improve its performance, or to apply to different routes, there are many commercial names. However, they all belong to the genus of Sulphonated Asphalt, which is similar in nature and related in use. Chemists should be familiar with all synonymous names and commodities, so that they can make good use of this thing to stimulate the industry of chemical industry.

Safety & Operational Standards

"Sulphonated Asphalt Product Safety and Operation Specifications"
Sulphonated Asphalt is a chemical product and is widely used in many fields. However, if you want to ensure its safe use and orderly operation compliance, there must be strict specifications to follow.
The way to safety, the first storage. It should be placed in a dry, cool and well-ventilated place, away from fire and heat sources, to prevent accidents. Cover this thing in case of heat or open flame, fear dangerous changes. And should be stored in isolation from strong oxidants, strong acids, etc., to avoid interaction and accidents.
When operating, there are also many precautions. Operators must wear appropriate protective clothing, such as protective clothing, gloves, and goggles to prevent contact with the body and damage to the skin and eyes. If you come into contact accidentally, rinse with plenty of water as soon as possible, and seek medical treatment in severe cases.
During use, strictly follow established procedures. When stirring, control the speed and intensity to avoid splashing materials. And work in a well-ventilated space to prevent the accumulation of volatile gases and damage to human health.
Furthermore, waste disposal should not be neglected. It should be properly handled in accordance with relevant environmental protection regulations, and should not be discarded at will to avoid polluting the environment.
All of these are the essence of the safety and operation of Sulphonated Asphalt products. Adhering to this specification can ensure the safety of use, orderly operation, and many benefits to the chemical industry.

Application Area

Sulfonated asphalt has great merit in various application fields. In the field of oil well drilling, it can be used as a drilling fluid treatment agent. Because of its good fluid loss reduction and collapse prevention, it can make the well wall as stable as a rock, and the performance of drilling fluid is safe and stable. In the case of complex geology in the well, such as easy-to-collapse formations, sulfonated asphalt can be added to effectively protect the wall, prevent the collapse of it, and ensure smooth drilling.
In the field of building waterproofing, it also has its own uses. It can increase the toughness and weather resistance of waterproof materials. Coated on roofs, basements and other waterproof places, it can withstand wind and rain erosion for a long time, and protect the building from flooding.
In the rubber industry, sulfonated asphalt can be used as a softener and filler. Make rubber products more flexible, wear resistance is also good, product quality can be improved, wider use, suitable for tires, hoses and other products, for the prosperity of the industry, help a lot.

Research & Development

In recent times, science and technology have advanced day by day, and the chemical industry has also flourished. I have been focusing on the research of chemical products for a long time, and today I will briefly express my views on Sulphonated Asphalt.
Sulphonated Asphalt is a well-known product in the chemical industry. We have tried our best to explore its properties and its uses. After years of research, we have gained insight into its characteristics, which can be used in various industries, and the effectiveness is significant.
At the beginning, the preparation method was not good, and the quality was uneven. We studied day and night, improved the process, and strived to improve. After countless experiments, we finally got the method of optimization, and the product quality was able to leap.
Today's Sulphonated Asphalt is not comparable to what it used to be. It plays a key role in many aspects such as industrial production and engineering construction. We should make unremitting efforts and continue to study it, hoping that it will expand and play a greater role in various fields to promote the progress of the chemical industry. This is the important task of our generation of researchers.

Toxicity Research

Since modern times, chemical refinement has brought forth new products. Today there is Sulphonated Asphalt, which is particularly important for toxicity research.
I have tried to carefully explore the toxicity of Sulphonated Asphalt. With the experience of ancient methods, observe its contact with various things, and observe its impact on living beings. After repeated trials, record its situation in detail. See it in weak creatures, or there are signs of damage, but it is not absolutely harmful.
The occurrence of its toxicity often depends on the amount and the difference in environment. If the amount is small and the environment is suitable, it will be harmful to all things; if the amount is abnormal and the environment is evil, it may cause all kinds of chaos. Therefore, the toxicity of Sulphonated Asphalt cannot be generalized, but must be studied carefully to obtain its true meaning, which is a lesson for the world, and it is beneficial to avoid harm and benefit people.

Future Prospects

I am committed to the research of sulfonated asphalt products, knowing that this is an indispensable part of drilling fluid treatment agents. Looking at the current state, its performance is quite good, and it has significant effects on wall protection and anti-collapse, fluid loss reduction, etc., and has contributed a lot to the smooth progress of drilling projects.
However, I still look forward to the future with a high vision. I hope to take advantage of the rapid development of science and technology in the future to further optimize its performance. First, it may improve its temperature and salt resistance, so that it can play a stable role in more severe geological conditions. Second, it is expected to reduce its production costs, so that more drilling projects can benefit from this and promote the vigorous development of the industry. Third, the development of more environmentally friendly sulfonated asphalt products is guided by the concept of green environmental protection and conforms to the trend of the times. In this way, sulfonated asphalt products will surely bloom more brilliantly in the future drilling field and create new achievements for the progress of the industry.

Where to Buy Sulphonated Asphalt in China?

As a trusted Sulphonated Asphalt manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Sulphonated Asphalt supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main ingredients of Sulphonated Asphalt?

Sulfonated asphalt is the product of petroleum asphalt through sulfonation, neutralization and other processes. Its main component contains sodium salt of sulfonated asphalt, which is a class of anionic surfactants.
This component has a unique molecular structure. One end is a hydrophilic sulfonic acid group, which can be ionized in water, making the sulfonated asphalt have good water solubility and dispersion; the other end is a lipophilic asphaltene group, which can be affinity with oil, so it shows excellent activity at the oil-water interface.
And sulfonated asphalt still contains many unsulfonated asphaltenes. Asphaltenes are complex polycyclic aromatic hydrocarbon polymers with high molecular weight and aromaticity. Although unsulfonated asphaltene is insoluble in water, after sulfonation modification, it can be stabilized and dispersed in water by means of the dispersion of sulfonated asphalt sodium salts, and the effect can be synergistically exerted.
In addition, some minerals and impurities may be stored in sulfonated asphalt. During asphalt mining and processing, minerals and other impurities are inevitably mixed in, but their content is relatively small, which usually has little effect on the main properties of sulfonated asphalt. Overall, these many components cooperate to give sulfonated asphalt many excellent properties such as fluid loss reduction, anti-collapse, lubrication, etc., and are widely used in oil drilling and other fields.

What are the application fields of Sulphonated Asphalt?

Sulfonated asphalt has a wide range of uses and is useful in various fields.
In oil drilling, it has a great effect. When drilling, the well wall is often in danger of instability, and sulfonated asphalt can be attached to the well wall to form a tough protective wall to prevent the wall from collapsing. And it can reduce the amount of drilling fluid filtration, so that the liquid in the well will not leak too much and ensure the smooth drilling operation.
In oil field development, it is also indispensable. In oil reservoir exploitation, some oil layers have low penetration rates. Sulfonated asphalt can be mixed and injected to improve the oil-water flow ratio, greatly increase the oil displacement efficiency, and improve the crude oil recovery rate.
In the field of building waterproofing, sulfonated asphalt also has applications. Incorporating it into waterproofing materials can increase material flexibility and adhesion. In roofing, basement and other waterproofing projects, it can effectively block water penetration and protect buildings from floods.
In road projects, sulfonated asphalt can also play a role. Adding it to asphalt mixtures can improve its high temperature stability and low temperature crack resistance, make roads more durable, prolong road service life, and reduce maintenance frequency.
Furthermore, in some special industrial production, such as the preparation of certain fine chemical products, sulfonated asphalt can be used as an additive or auxiliary agent to assist the reaction process or improve product-specific properties. In short, sulfonated asphalt has important uses in drilling, oil field development, construction, roads and other fields, and has far-reaching impact on industrial production and engineering construction.

What are the advantages of Sulphonated Asphalt over other similar products?

Sulfonated asphalt has many advantages over other similar products. Sulfonated asphalt has good compatibility and can be integrated with a variety of drilling fluid treatment agents. In complex drilling conditions, it can cooperate with many chemicals to stabilize the performance of drilling fluids. For example, it can be used in combination with fluid loss reducing agents to enhance the effect of fluid loss reduction and ensure the stability of the wellbore wall.
Furthermore, it has excellent lubricity. It can form a lubricating film between the drill tool and the wellbore wall, which can significantly reduce the friction resistance. This can reduce the wear of the drill tool, extend the service life of the drill tool, and help the drill tool to drill smoothly, reduce the risk of sticking and improve drilling efficiency.
Sulfonated asphalt also performs well in terms of temperature resistance. It can withstand high temperature environment. When drilling in high temperature formations such as deep wells and ultra-deep wells, its performance is stable and it is not easy to fail. It ensures that the drilling fluid still has good rheology and filtration at high temperature, and maintains the normal progress of drilling operations.
At the same time, sulfonated asphalt has a significant effect on inhibiting shale hydration and expansion. It can effectively prevent shale from contacting water, slow down shale hydration and dispersion, stabilize the well wall, prevent the problem of well wall instability caused by shale expansion and collapse, and ensure the safe and smooth drilling process.
In addition, it has a wide range of sources and relatively low cost. In large-scale drilling operations, it can reduce material costs and has high economic value, so it is widely used in the field of drilling engineering and has obvious advantages.

What Are Sulphonated Asphalt Quality Standards?

Sulfonated asphalt is also the product of sulfonated petroleum asphalt. Its Quality Standards are related to many factors.
First appearance, when it is in the form of black free-flowing powder, this shape is easy to disperse and use. Its moisture content is quite important, and it usually needs to be strictly controlled in a certain category. Because of excessive moisture, it may cause agglomeration during storage, transportation and use, which affects its performance.
Furthermore, the degree of sulfonation is a key indicator. Moderate sulfonation can make asphalt have excellent properties, such as good temperature resistance and salt resistance. If the sulfonation is excessive or insufficient, its efficacy will be damaged. The temperature resistance performance should not be underestimated. Under high temperature well conditions, it needs to be able to maintain stability and not lose its effectiveness due to temperature increase to ensure smooth drilling operations.
Salt resistance is also a key point. In drilling operations in salt-containing formations, sulfonated asphalt needs to be able to withstand salt erosion to ensure stable performance of drilling fluids and not deteriorate performance due to salt influence. In addition, the particle size distribution is also related, and the appropriate particle size can be evenly dispersed in the drilling fluid system to achieve the best application effect.
These are all important components of the Sulfonated Asphalt Quality Standard. All elements complement each other to ensure that it plays a good role in drilling engineering and other fields.

How to use Sulphonated Asphalt and what are the precautions

Sulfonated asphalt is quite useful in drilling operations. Its usage is as follows:
First, the amount should be precisely determined according to the actual drilling conditions and the characteristics of the formation. Usually in water-based drilling fluids, its content may be between 3% and 8%. If the formation is easy to collapse and wall protection is required, it can be increased moderately; if the formation is stable, the amount should be reduced as appropriate.
The method of use is to break the sulfonated asphalt into small pieces first, and slowly add it to the prepared drilling fluid under stirring conditions. Continuous stirring to ensure that the sulfonated asphalt is evenly dispersed in the drilling fluid to give full play to its effectiveness.
When using, there are also many points to pay attention to. First, pay close attention to the performance changes of the drilling fluid. Sulfonated asphalt may affect the rheology and filtration of drilling fluids. If there is a sudden increase in filtration and a sudden change in viscosity, it must be adjusted in a timely manner. Second, control the temperature. Sulfonated asphalt may have better performance in high temperature environments; however, if the temperature is too high, it may cause its decomposition to fail. Generally speaking, the applicable temperature range is about 120 ° C - 180 ° C. Third, pay attention to compatibility. When used in combination with other drilling fluid treatment agents, it should be tested in advance to ensure that there are no adverse reactions with each other and no conflict, so as not to damage the overall performance of the drilling fluid.