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Shandong Wintex Chemical Co., Ltd.: Your Trusted Partner in Fine Chemicals
Strategic Hub: Based in Dongying, Shandong, a leading petrochemical base in China.
Core Business: Focus on R&D, production and sales of high-value-added fine chemicals.
Advanced Manufacturing: Park-based facilities with modern plants, intelligent control systems and integrated utilities for efficient full-process production.
Reliable Supply: Key fine chemical supplier in the Bohai Rim, with substantial capacity to provide stable, premium products and integrated supply chain solutions.
Customer-Centric Solutions: Go beyond product supply, partnering with clients to solve challenges in sourcing, application and technical support.
Global Reach: Implement the "two ends abroad" trade strategy, growing international trade and global partnerships steadily.
Our Commitment: Uphold "Safety, Innovation, Win-Win", invest in R&D to drive sustainable industry growth and boost the development of the Dongying region.
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Product Description
Functional Role and Target Industrial Users
Diethylene glycol (DEG) serves as a versatile chemical intermediate primarily targeting industrial users such as chemical manufacturers, polymer processors, and solvent formulators. It functions effectively as a solvent and desiccant, valuable in manufacturing settings that demand high-purity compounds. Our DEG is tailored for users seeking consistent quality, with applications in industrial cleaners and coatings where solvent performance and moisture control are critical. It supports complex production systems that integrate solvents for resin processing, contributing to operational efficiency within chemical and petrochemical sectors requiring dependable materials from a qualified supplier. The product is positioned as an essential intermediate for industrial processes that benefit from its hygroscopic and solvent properties, meeting stringent industrial standards.
Technical Composition and Measurable Specifications
This grade of diethylene glycol features a refined purity of ≥99.0%, verified through stringent quality control processes. It is characterized by its colorless to pale yellow viscous liquid state, neutral acidity, and complete miscibility with water. The chemical structure includes two hydroxyl groups and an ether linkage, resulting in hygroscopic behavior crucial for desiccant applications. Physical attributes such as a melting point of -10.5 °C, boiling point at 245 °C, and viscosity of 35.7 mPa·s at 20 °C ensure process stability under various conditions. Its flash point of 124 °C supports safe handling measures compatible with regulatory frameworks. These measurable specifications confirm the product’s suitability for precise formulations in industrial cleaners and other solvent-reliant applications requiring consistent chemical performance.
Industry Applications and Operational Value
DEG’s industrial applicability spans natural gas dehydration, polyester production, textile processing auxiliaries, and solvent use in printing inks and resins. As a desiccant, it ensures moisture removal in gas processing plants, thereby protecting equipment and improving product quality. In polymer synthesis, it acts as a chain extender, enhancing polyester and polyurethane properties essential for durable end-use products. Its role as a solvent facilitates resin dilution and acts as a humectant in textile dyeing, aiding in color retention and fabric quality. By integrating DEG within operational workflows, industries achieve enhanced process control and compliance with environmental and safety regulations. Its multifaceted functions present measurable returns on investment through improved process reliability and product consistency.
Product Advantages
Structural and Design Advantages
Our diethylene glycol product benefits from a robust production design incorporating advanced purification technologies ensuring ≥99.0% purity, critical for integration into precision solvent systems. The manufacturing process yields a stable, colorless liquid compatible with diverse formulations, including those involving xylene solvent components where solvent synergy is necessary. The chemical’s dimeric ether-diol structure lends itself to stable handling and straightforward incorporation into continuous industrial cleaning processes that may also involve xylene thinner or related solvent blends. The supply chain system supports flexible packaging from drums to ISO tanks, optimizing logistics for industrial users requiring coordinated materials management in large-scale chemical operations.
Performance, Usability, and User Value
DEG delivers consistent performance characterized by solvent efficacy and hygroscopic control, supporting downstream users that demand reliable interaction with industrial cleaning agents or solvent blends. Its neutral acidity and high flash point facilitate safer operational handling, reducing risks associated with volatile reagents like xylene chemical variants. End users benefit from process efficiency due to DEG’s compatibility with existing solvent and cleaning formulations, including industrial cleaners requiring stable, water-miscible solvents. Additionally, its role as a humectant and viscosity modifier enhances the functional attributes of complex chemical mixtures, streamlining workflow integration and delivering quantifiable improvements in product quality and operational uptime.
Use Scenarios
Application in Natural Gas Dehydration Systems
In the petrochemical sector, diethylene glycol functions primarily as a desiccant in natural gas dehydration, where moisture removal is imperative for pipeline integrity and gas quality. Operating within this environment, DEG’s hygroscopic properties enable effective water absorption, safeguarding equipment from corrosion and preventing freezing issues. Its chemical stability and high purity ensure compliance with industry standards, facilitating seamless integration into existing dehydration units. By maintaining system performance and reducing maintenance downtime, DEG supports operational continuity. Usage alongside or in formulation with xylene solvent blends can optimize treatment processes, benefiting industrial cleaning regimens that maintain facility equipment critical to uninterrupted gas processing workflows.
Role in Polymer Manufacturing and Resin Solvent Applications
Within polymer and resin production industries, diethylene glycol is utilized as a chain extender and solvent, contributing to polymer chain architecture and solvent blending essential for resin quality. In polyester and polyurethane synthesis, DEG modifies molecular weight and viscosity, impacting material strength and flexibility. Additionally, it acts as a solvent for unsaturated polyester resins, facilitating processing and enhancing final product characteristics. This functionality integrates well with solvent systems that may include xylene thinner components, supporting resin dilution and application consistency. Its incorporation in these workflows increases throughput efficiency and ensures that solvent mixtures meet stringent performance criteria demanded by chemical manufacturers and industrial cleaners in advanced material fabrication environments.
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1. Q: Are you a manufacturer?
A: We are an integrated enterprise engaged in R&D, production, sales, storage, and logistics. In the field of fine chemicals, we own proprietary production lines for core products such as Methyl Tert-Butyl Ether (MTBE) and Ethyl Acetate. Supported by our self-built smart warehousing and logistics platform, we maintain long-term and stable supply of a variety of fine chemical raw materials, including MTBE, Isooctane, Isomeric Xylene, Methanol, Ethyl Acetate, and Cyclohexanone. We have established deep strategic partnerships with leading chemical manufacturers both domestically and internationally. Leveraging our ready stock and supply chain advantages, we provide customers with cost-effective products and integrated solutions.
2. Q: How do you guarantee product quality?
A: We strictly implement the EPR quality management system, ensuring full control over the production process to guarantee the stability and compliance of raw materials and finished products. On the logistics side, we follow SOP-compliant loading and transportation procedures, combined with intelligent warehousing and smart logistics systems, to ensure the safe, timely, and accurate delivery of goods.
3. Q: Can you provide samples?
A: Yes, we welcome sample orders for testing purposes. Please share your specific product requirements. Samples are provided free of charge, but express shipping costs will be the responsibility of the customer.
4. Q: How can I verify product quality before placing an order?
A: You may choose any of the following methods:
Request free samples for testing;
Refer to our previous SGS test reports;
Arrange SGS on-site inspection before loading.
5. Q: What is your minimum order quantity (MOQ)?
A: The minimum order quantity for each product is one 20-foot container (20°FCL).
6. Q: What packaging options do you offer?
A: We offer a variety of packaging solutions to meet different customer needs, including:
Steel drums, plastic drums, IBC tanks, Flexitanks, ISO TANKS, and bags, among others.
7. Q: What payment terms do you accept?
A: We primarily accept TT (Telegraphic Transfer) and LC (Letter of Credit). Other payment terms can be flexibly negotiated based on specific business arrangements.
8. Q: Can you offer a discounted price?
A: Yes. Discounts are available and will be negotiated based on your order quantity.
9. Q: What is your delivery time?
A: We ensure prompt and reliable delivery through professional chemical logistics channels. Generally, shipment will be arranged within 14 working days after receiving the deposit or the original Letter of Credit.
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