China Polynuclear Aromatics Supplier & Manufacturers

High-Purification Engineering & Strategic Chemical Supply Chain Integration

Pioneering Chemical Synthesis Since 2004

Founded in December 2004 with a registered capital of 60 million yuan, Shandong Saier Chemical Technology Development Co., Ltd. is strategically situated at No. 207, WeiLiu Road, Qilu Chemical Industrial Park, Zibo City, Shandong Province. Over the past two decades, we have engineered an efficient supply matrix to serve global polymer, agricultural, and specialized chemical coating enterprises.

Our initial product baseline specialized in environmentally responsive high-boiling aromatic solvents (such as S-100, S-150, S-150ND, S-180, and S-200) alongside specialized heat transfer oils (L-QC320). Today, our industrial network leverages reliable upstream raw hydrocarbon feedstock from national refining giants including Sinopec, PetroChina, ChemChina, Zhejiang Petrochemical, and Hengli Petrochemical.

Zibo Qilu Industrial Hub

Positioned directly inside one of China's most advanced petrochemical parks with integrated logistics pipelines.

Sinopec & PetroChina Alliances

Secured high-purity chemical streams to guarantee stability of supply and consistency of raw carbon fractions.

National High-Tech Enterprise

Recognized for proprietary energy conservation mechanisms, smart fractional columns, and environmental auditing.

Shandong Saier Chemical Refinery Complex

Polynuclear Aromatics Global Dynamics

A Comprehensive Technical Whitepaper on Chemistry, Industrial Applications, and Global Supply Networks

1. Scientific Foundations & Modern Chemical Separation

Polynuclear Aromatic Hydrocarbons (PAHs) and high-boiling aromatic solvents comprise multiple fused benzene rings. In advanced industrial synthesis, isolated polynuclear aromatics and their refined isomeric blends serve as critical chemical intermediates. Producing these requires sophisticated molecular separation strategies.

At Shandong Saier Chemical, our C9-C10 fractional distillation columns employ continuous multi-stage rectification to isolate specific structural isomers. By manipulating vapor pressures and thermal gradients under vacuum conditions, we separate compounds like durene and other condensed rings. This yields high-purity solvents, low-naphthalene agricultural solutions, and raw materials for high-performance polymers.

Our processing facility delivers an annual capacity of 720,000 tons. Modern chemical engineering allows us to supply products that comply with strict global safety standards. Our processes minimize hazardous heavy trace elements while optimizing solvent properties like flashpoint, evaporation rate, and solubility parameters.

High Solubility & Controlled Boiling Profiles

Our high-boiling solvents (S-150 and S-200) feature custom distillation ranges. These properties make them highly effective in industrial coatings, resin formulations, and agrochemical active ingredients.

Thermal Oils with Elevated Decomposition Points

Heat Transfer Oil L-QC320 is engineered for thermal stability under continuous high-temperature operation. This formulation prevents carbon buildup, protects heat exchangers, and extends fluid service life.

Low-Naphthalene Agrochemical Solvents

We supply eco-friendly solvent naptha options with reduced naphthalene content. These meet strict regulatory standards for crop protection formulations in North America and the EU.

REACH & TSCA Regulatory Alignment

All materials produced at our facility undergo strict purification processes to comply with global registration requirements (REACH and TSCA). This supports clean manufacturing practices and safe international shipping.

Smart Distillation Management

Using real-time molecular density analyzers and smart chromatography, we monitor purity levels at every stage of the fractional distillation process.

2. Global Procurement Challenges & Strategic Solutions

Global chemical sourcing requires careful management of raw material purity, logistics timelines, and compliance profiles. Fluctuating petrochemical feedstock prices and shifting environmental regulations can disrupt supply chains. Chemical buyers need reliable manufacturing partners to maintain steady production.

By securing direct access to refining feedstock from Sinopec and PetroChina, Shandong Saier protects buyers from market volatility. Our Zibo location near major shipping hubs ensures reliable domestic and international distribution. Whether shipping to industrial areas in China or exporting to Europe, the Americas, and Southeast Asia, we maintain consistent product availability.

We work closely with global procurement teams to customize specifications, including tailored flashpoints, specialized evaporation rates, and low-halogen profiles. This technical support helps customers optimize their formulations and reduce production line down-time.

Saier Chemical in Numbers

Operational scale, processing capabilities, and logistics metrics supporting our global partners.

720,000 Annual Capacity (Tons)
2004 Year Established
60M Registered Capital (RMB)
100% Feedstock Traceability

Factory Operations & QC Environment

Take a virtual tour of our Qilu Chemical Industrial Park infrastructure, research facilities, and production lines.

Industrial Applications & Case Scenarios

How our heavy aromatics and fine chemicals support global industrial manufacturing.

Agrochemical Formulations

Our low-naphthalene S-150ND and S-200 solvents serve as carriers for emulsifiable concentrates (EC). They offer excellent solubility for active ingredients, low phytotoxicity, and stable emulsification profiles in field applications.

High-Performance Coatings

Aromatic solvents S-100 and S-150 are key raw materials for baking enamels, anti-corrosive industrial primers, and automotive coatings. They provide controlled evaporation curves and high solvency for resins, improving film leveling and gloss.

Polymer & Resin Synthesis

Using aromatic intermediates like Pyromellitic Dianhydride (PMDA) and durene, manufacturers synthesize polyimide films (PI) for electronic circuits, aerospace insulation, and heat-resistant engineering plastics.

Aromatic Solvent S100 CAS No. 64742-95-6

Aromatic Solvent S100 CAS No.: 64742-95-6

Produced from high-quality C10 aromatic feedstocks using continuous fraction separation technology, our Aromatic Solvent S100 is a colorless, transparent organic solvent designed for demanding industrial coatings and agricultural formulations. It meets all major international standards for aromatic hydrocarbon solvents.

Its high flashpoint and controlled distillation range provide excellent solvent performance and leveling properties in paint formulations. This ensures uniform drying times and strong adhesion across various substrates.

We offer customized drumming and bulk shipping solutions to meet international transport safety standards.

Technical & Commercial FAQ

Direct answers to key sourcing and chemical application questions from global buyers.

Q1: What is the main difference between Aromatic Solvent S100, S150, and S200?

A: The primary difference lies in their boiling point ranges and flashpoints, which are determined by their C9-C11 hydrocarbon composition. S100 has a lower distillation range and faster evaporation rate, making it suitable for standard paint coatings. S150 and S200 feature higher boiling points and flashpoints, which are optimal for high-temperature baking enamels and agrochemical formulations that require low volatility.

Q2: How does Saier Chemical ensure consistent raw material quality?

A: We source our raw materials directly from major domestic refiners like Sinopec and PetroChina. This direct sourcing gives us access to consistent petrochemical feedstocks. Every batch of incoming hydrocarbons undergoes gas chromatography and mass spectrometry (GC-MS) testing before it enters our distillation units.

Q3: Can you supply low-naphthalene aromatic solvents for environmental compliance?

A: Yes. Our fractional distillation process can reduce naphthalene content in solvents like S-150 and S-200. This meets the regulatory requirements of regions with strict environmental rules, including North America and the EU.

Q4: What are the main applications of Pyromellitic Dianhydride (PMDA)?

A: PMDA is a raw material used to produce polyimide (PI) films, which are utilized for thermal insulation and flexible circuit boards. It also serves as a curing agent for epoxy resins and polyester powder coatings, helping to improve the thermal stability of the final product.

Q5: What packaging and shipping options do you offer for export orders?

A: We offer flexible packaging, including standard 200L steel drums, IBC tanks, and bulk ISO tank shipments. Our logistics facilities are equipped to handle hazardous chemical packaging and shipping, ensuring compliance with international regulations (like IMDG code) for sea and land transport.

Q6: How does the Qilu Chemical Industrial Park location benefit international buyers?

A: Our location inside the Zibo Qilu Chemical Industrial Park gives us direct access to shared raw material pipelines, wastewater treatment plants, and local chemical transport networks. This infrastructure keeps our production running smoothly, lowers transport costs, and helps us offer competitive pricing to global buyers.

Connect with Our Technical Sourcing Team

Whether you require custom solvent distillation ranges, specific intermediate purities, or bulk logistical pricing, our engineering team can assist you.

Direct Sales Line +86 15853357907
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