Tangshan Solvents Trading Co.,Ltd was established in 2009 and located in China-Tangshan City, Hebei province. We are the exclusive agency of Shandong Wells Chemicals Co.,Ltd for export business, and also establish a long-term and stable cooperative relationship with many other chemical manufacturers in Shandong, Jiangsu provinces. Our factory covers 160,000 sq. m., and it holds 1 billion Yuan RMB of total assets. At present, there are 150 employees, more than 70 of which have college degree or above, 20 are senior engineers, and 30 are senior technicians.
Rich Product Variety
Our main products are series of Carbonates, such as: Propylene Carbonate, Dimethyl carbonate,Diethyl Carbonate, Propylene Glycol etc.;Solvents for Lithium battery such as battery grade of Propylene Carbonate, Ethylene Carbonate, Dimethyl Carbonate, Ethyl Methyl Carbonate,Diethyl Carbonate, Methyl propyl carbonate.
Wide Range of Product Uses
Our products are used in plastic industry, paint industry, lithium battery industry etc.
Production Equipment
At present, our group has more than 10 sets of processing lines which can produce more than 10 kinds of products. 100,000mt/per year of Propylene Oxide, 90,000mt/year of Propylene Carbonate, 5,000mt/year of Dimethyl carbonate together with 45,000mt/year of Propylene Glycol, 10,000mt/year of Sodium Methylate solution with Methanol, 10,000mt/year of DBE, 600,000mt/year MTP projects are in leading position in their area.
Leading Service
Our staff have many experience in technology and marketing .In order to keep competitive position still, Our products are sold to Europe, America, Japan, Korea and Southeast Asia and we have occupied the biggest domestic and abroad market share in these industries. Whether you want to buy Propylene Carbonate or Dimethyl carbonate, just send your requirements by email and we can customize the product for you.
Propylene Glycol (Industrial Grade)
Propylene Glycol (Industrial Grade) is a synthetic organic compound commonly used in industrial applications as a solvent, antifreeze, and coolant. It is derived from propylene oxide and known for its low toxicity, chemical stability, and high moisture-retaining properties, making it ideal for use in resins, paints, and various chemical processes.
Ethylene Carbonate is a highly polar organic compound used primarily as a solvent in lithium-ion battery electrolytes and chemical synthesis. It is a carbonate ester known for its high boiling point, excellent solvency, and ability to improve the performance of electrolytes. Ethylene Carbonate also finds applications in coatings, adhesives, and lubricants due to its chemical stability.
Dimethyl Carbonate (DMC) is a versatile, environmentally friendly solvent used in chemical synthesis, fuel additives, and lithium-ion battery electrolytes. It is a low-toxicity carbonate ester known for its excellent solvency, high biodegradability, and role as a green alternative to traditional solvents in coatings, adhesives, and cleaning agents.
Diethyl Carbonate (DEC) is a low-toxicity, biodegradable organic solvent used in the production of pharmaceuticals, coatings, and electrolytes for lithium-ion batteries. It is a carbonate ester known for its excellent solvency, high volatility, and eco-friendly profile, making it an ideal choice for chemical synthesis, fuel additives, and various industrial applications.
Methyl Propyl Carbonate (MPC) is a carbonate ester used as a solvent in various chemical processes, coatings, and cleaning agents. Known for its low toxicity, good solvency, and biodegradability, MPC is often employed in applications requiring environmentally friendly solvents, including in lithium-ion battery electrolytes and organic synthesis.
Ethyl Methyl Carbonate (EMC) is a carbonate ester primarily used as a solvent in lithium-ion battery electrolytes. It is valued for its low viscosity, high dielectric constant, and good chemical stability, which enhance electrolyte performance. EMC is also used in coatings, adhesives, and chemical synthesis due to its efficient solvency and eco-friendly properties.
Relative molecular weight: 102.09
CAS NO.: 108-32-7
Appearance: Colorless or pale yellow transparent Liquid
What Is Propylene Carbonate
Propylene carbonate, a key player in the realm of organic carbonates, is widely recognized for its versatility and eco-friendliness in various industrial applications. Structurally distinguished by its carbonate ester of propylene glycol, this organic compound is pivotal not only in chemical syntheses but also in technological and pharmaceutical fields due to its unique properties and relatively benign environmental profile. Its exceptional solvent properties allow it to dissolve many polar substances, enhancing its usability across applications from electronics to personal care products. Moreover, its low toxicity and biodegradability emphasize its role as a sustainable choice for environmentally conscious industries.
Advantages of Propylene Carbonate
Improves Lubricity
Carbonate is its ability to improve lubricity. This property makes it particularly useful in the formulation of lubricants and greases. Propylene Carbonate reduces friction between moving parts, which in turn minimizes wear and tear on machinery. This enhanced lubricity ensures the smooth operation of mechanical systems, increasing their lifespan and reducing maintenance costs. The superior lubrication qualities of Propylene Carbonate make it a preferred component in industrial applications where high-performance lubricants are crucial.
Chemically Stable Propylene
Carbonate is known for its excellent chemical stability, making it resistant to decomposition under a wide range of conditions. Its stability allows it to maintain its properties even when exposed to high temperatures, reactive chemicals, or varying pH levels. This characteristic makes it a reliable solvent in chemical processes, coatings, and adhesives, where consistency and durability are essential. The ability of Propylene Carbonate to remain chemically inert under harsh conditions ensures that it performs consistently, reducing the risk of product degradation.
Co-Firing in Any Atmosphere Without Oxidation
Another major advantage of Propylene Carbonate is its ability to undergo co-firing in any atmosphere without oxidation. This feature is particularly beneficial in industrial processes that involve high-temperature treatments, such as metal coatings and ceramics production. Co-firing with Propylene Carbonate ensures that the material retains its structural integrity without reacting with oxygen, making it a valuable additive in processes where maintaining the purity of the final product is critical. The ability to co-fire without oxidation enhances efficiency and quality control in these manufacturing processes.
Excellent Viscosity Properties and Green Strength
Propylene Carbonate boasts excellent viscosity properties, which are crucial for applications where precise control of fluidity is necessary. Its well-balanced viscosity profile allows for ease of application in coatings, adhesives, and sealants. Additionally, Propylene Carbonate provides strong green strength, meaning it offers excellent bonding properties before the final curing stage. This makes it particularly useful in the formulation of coatings, where initial strength and adhesion are necessary for proper material handling and processing. The combination of viscosity control and green strength allows for flexibility in a wide range of applications, including coatings, adhesives, and sealants.
Eco-Efficient Alternative for Coating Wires
Propylene Carbonate is also recognized as one of the most eco-efficient alternatives for coating wires. In wire coating processes, Propylene Carbonate serves as an effective solvent and carrier, ensuring even distribution of coating materials. Its low toxicity and biodegradability make it an environmentally responsible choice, reducing the environmental impact of industrial processes. As regulations tighten around the use of hazardous chemicals, Propylene Carbonate's eco-friendly profile makes it a sustainable option for industries looking to minimize their environmental footprint while maintaining high performance in wire coatings.
As a Solvent
One of the primary uses of Propylene Carbonate that we advocate for is its role as a high-performance solvent. With a high molecular dipole moment, it exceeds the capabilities of traditional solvents like acetone, making it ideal for dissolving a wide range of materials. This characteristic is particularly beneficial in the formulation of lithium batteries, where Propylene Carbonate aids in creating an effective solvation shell around lithium ions.
In the Paint and Coating Industry
Our clients in the paint industry value Propylene Carbonate for its ability to act as a solvent in paint strippers and coatings. Its effectiveness in dissolving paints and residues without the harmful effects associated with other solvents makes it a sought-after component. Additionally, its low toxicity levels align with the industry's move towards safer, eco-friendlier products.
Applications of Propylene Carbonate as a Cleaning Agent
It can be used as an isocyanate and unsaturated polyester resin cleanup solvent, viscosity reducer in coatings, CO2 extraction solvent, electrolyte in lithium batteries, polar additive for clay gellants, foundry binder catalyst, and textile dye carrier and cleaner. Ink cleaner, All purpose industrial and consumer cleaners, Electronic cleaners, Unsaturated polyester clean up, Metal cleaner Degreaser.
Applications of Propylene Carbonate in the Cosmetic Industry
Propylene Carbonate is not corrosive, therefore, it can use as a solvent for lipsticks, skin cleansing products, eye shadows, and mascaras. It is suitable for this industry since it has the ability to dissolve substance and it is a colorless, odorless, and it is a not corrosive liquid.
Another uses of Propylene Carbonate
Remove CO2 from natural gas. Increase electrolyte solubility/ionic conductivity, and decrease dioxide vapor pressure in lithium batteries.
How to Choose Propylene Carbonate




Consider physical properties
Different types of propylene carbonate have different physical properties, such as viscosity, solid content, viscosity, etc., and should be selected according to specific needs.
Pay attention to packaging and storage conditions
National standard propylene carbonate is susceptible to moisture and volatility, so attention should be paid to storage conditions and packaging quality.
Determine purchase needs
Before purchasing propylene carbonate, you first need to determine your purchase needs. This includes requirements for demand, quality standards, delivery time, etc. Only when the needs are clear can you find a suitable supplier that meets your needs when looking for a supplier.
Choose a formal and reputable supplier
When looking for a supplier, you should choose a formal and reputable supplier. You can understand the supplier's background, business conditions, product quality and other basic information through Internet searches, industry media, supplier web pages, etc. Choosing a supplier with good reputation and good reputation is an important step to ensure smooth procurement.
Understand product quality
When looking for a supplier of propylene carbonate, you also need to understand the quality of the product. This includes the ingredients contained in the product, the content of non-hazardous substances, product model specifications, etc. You can ask for relevant certificates and reports from the supplier to ensure that the product meets the standards. At the same time, it is also necessary to pay attention to the supplier's production and quality inspection system to ensure the stability of product quality.
Comprehensively consider price factors
Price is an important factor affecting purchasing decisions. Considering the different regions introduced, price differences cannot be ignored. In addition, the supplier's service, delivery time, etc. will also affect the price factor. After comprehensively considering various factors, make the best purchasing decision, taking into account both price, product quality and service.
How To Store Propylene Carbonate
Sealed storage
Propylene carbonate is volatile and should be sealed when stored to avoid volatilization and air pollution. It is recommended to use glass or plastic bottles for storage, and place a rubber stopper or sealing tape at the mouth of the bottle to ensure tightness.
Storage environment
Propylene carbonate should be stored in a cool, dry, well-ventilated place, away from direct sunlight and high temperatures. For long-term storage, it is recommended to keep it at a low temperature, such as refrigeration or freezing.
Avoid confusion
When storing and using propylene carbonate, avoid confusion or mixing with other chemicals to avoid adverse chemical reactions that may affect its quality and performance.
Regular inspection
Before using propylene carbonate, you should carefully check whether its appearance and properties have changed. If any abnormalities are found, replace it in time. Regular inspection can ensure its quality and performance and extend its service life.
Pay attention to safety
When using propylene carbonate, you should follow the safe handling practices of chemicals and wear protective gloves, glasses and other protective equipment. Avoid contact with skin and inhalation of its volatile substances to avoid affecting human health.
Frequently Asked Questions













