Pioneering High-Purity Polyurethane Core Intermediates & Fine Chemicals with Certified E-E-A-T Standards for Global Industrial Value Networks
Direct global dispatch of certified organic chemicals, monomers, and solvents. Engineered to maximize reactivity indices, purity requirements, and supply chain consistency.
Toluene Diisocyanate (TDI) stands as one of the most critical structural components of modern industrial polyurethanes. Classified under the chemical CAS number 584-84-9 (for 2,4-TDI) and 91-08-7 (for 2,6-TDI), this reactive organic compound exhibits an dual-functional isocyanate structure that easily links with multi-functional polyols. The resulting crosslinked molecular network forms polyurethanes featuring exceptional thermal stability, flexibility, structural integrity, and long service life.
As a leading supplier with a proven track record, we offer TDI in standard configurations, mainly the TDI 80/20 blend, which contains 80% 2,4-isomer and 20% 2,6-isomer. This exact ratio is carefully controlled to optimize the rate of reaction during polymerization, striking the perfect balance between bubble structure development and foam curing. In high-performance application settings, our products provide exact gel times, predictable processing windows, and minimal off-gassing, complying with strict workplace exposure guidelines.
Toluene Diisocyanate is used in a wide range of specialized industries. Our localized formulations are optimized to meet the distinct performance demands of several core markets:
Our TDI is the preferred material for home furnishings (mattresses, pillows, cushioning) and automotive seating. Its precise reaction profile enables uniform cell structures, high density consistency, and long-lasting mechanical elasticity.
TDI-based prepolymers offer excellent adhesion, chemical resistance, and flexible elasticity. These coatings protect concrete surfaces, industrial machinery, and marine installations from severe weather conditions.
Used to produce premium micro-porous coatings for functional sportswear and interior trims. It offers high wear resistance, soft haptic feedback, and excellent peel strength under tough mechanical stress.
Whether applied in extreme cold-chain panels or high-temperature automotive acoustics, our materials maintain structural performance and structural stability. This makes our products highly dependable for manufacturing facilities across the European Union, South America, the Middle East, and Central Asia.
As the chemical industry transitions toward sustainability, our R&D efforts focus on reducing carbon emissions and minimizing waste generation. The chemical synthesis of TDI relies on the reaction of toluene diamine (TDA) with phosgene. We have integrated advanced closed-loop phosgenation technology to maximize chlorine recovery while reducing the overall carbon footprint per ton produced.
Our long-term development roadmap focuses on:
1. Low-Monomer Prepolymers: Restructuring the molecular architecture of pre-polymer systems to limit free TDI monomer content below 0.1 wt%, which minimizes worker hazard profiles during coating and spray processes.
2. Bio-Based Integration: Designing TDI products with increased compatibility for bio-polyols (such as castor oil or soy-based variants), facilitating the transition toward renewable polyurethane formulas.
3. Advanced Catalysis: Transitioning to clean, heavy-metal-free catalytic systems during polyurethane synthesis, meeting the strict requirements of international environmental safety watchdogs.
Established in 2006 (Stock Code: 307785), Shandong Pulisi Chemical Co., Ltd. has developed into a leading modern enterprise specializing in petrochemicals, mining chemicals, feed chemicals, and pharmaceutical chemicals. Through focused research and technical investments, we have established stable partnerships with Fortune Global 500 enterprises, including China National Petroleum Corporation (CNPC) and Saint-Gobain. We focus on customer needs, delivering custom chemical solutions that enhance competitiveness in international markets.
We operate under a strict quality control system, having achieved ISO9001:2015 Quality Management System Certification alongside German BV certification. In 2023, the company successfully completed its public listing under Stock Code 307785. Our business culture centers around: "Customer First, Rapid Response; Striving as the Foundation, Efficient Collaboration; Integrity and Uprightness, Agile Adaptation." We prioritize regulatory compliance, clean production, and comprehensive technical support.
Global raw material distribution requires seamless coordination between chemical manufacturing facilities, raw material storage, and ocean carriers. Shandong Pulisi has built deep warehousing infrastructure at key logistics terminals, facilitating fast domestic dispatch and direct export pathways:
We maintain active chemical warehousing capacity adjacent to Qingdao Port and Tianjin Port. This location allows us to load marine shipments quickly, reduce container transit times, and secure priority space on global ocean routes.
For landlocked markets in Central Asia, Russia, and Eastern Europe, our direct rail and road connections through Xinjiang ports bypass ocean transit bottlenecks. This logistics setup guarantees uninterrupted overland transport.
Through these strategic distribution hubs, we provide customized supply solutions. These setups help customers manage inventory and buffer against shipping changes, ensuring manufacturing runs smoothly and on schedule.
Strict Legal Statement: Shandong Pulisi Chemical Co., Ltd. has not established any branch offices outside of Shandong Province. If there is any act of impersonating Shandong Pulisi, our legal department reserves the right to pursue all available legal actions.
Our chemical products are manufactured, tested, and distributed under strict international compliance standards, verified by top testing laboratories.
Industrial synthesis intermediates produced under modern chemical processing guidelines. Designed for use in animal feed, mining, wastewater management, construction, and textile processes.
Our chemical formulations are developed to improve production efficiencies across multiple industrial sectors, including mining operations and polymer synthesis.
Since our establishment in 2006, Shandong Pulisi has focused on its core strategy as a reliable supplier of chemical raw materials. We believe in continuous development through ongoing technical innovation and service optimization. This approach is reflected in our regular participation in international trade shows, chemical summits, and technical symposiums.
We take environmental management and our corporate social responsibilities seriously. We invest in carbon-neutral manufacturing technologies, waste gas reduction processes, and water purification facilities. By maintaining high production standards, we work to protect environmental quality while supporting the long-term success of our global customers.
We are proud to serve as an approved supplier for leading international companies and Fortune 500 chemical enterprises.
Direct, technical answers to common questions about chemical product specifications, order processing, and logistical procedures.
Fully certified industrial chemicals, additives, and specialized reagents. We maintain large inventories to ensure consistent supply and competitive pricing.
Pulisi
