Introduction
LIUYANG SANJI CHEMICAL TRADE CO., LTD. (浏阳市三吉化工贸易有限公司) is a China-based chemical trading company focused on additives used in plastics, rubber, and related polymer-processing applications. Available company listings describe it as a distributor and manufacturer of crosslinking agents such as TAIC, TAC, DCP, and BIPB, alongside flame-retardant agents, antioxidants, silane coupling agents, and other specialty chemical additives used in industrial compounding and polymer modification.
The company is reported to have been established in 2004 and is associated with Liuyang, Hunan Province, with business listings also placing it in the Changsha area of Hunan. In the plastics industry value chain, its products are positioned upstream of conversion and compounding, where additives are used to improve processing stability, thermal performance, crosslink density, and flame resistance in finished materials.
History and development
LIUYANG SANJI CHEMICAL TRADE CO., LTD. is described in supplier and product listings as having been established in 2004, giving it a multi-year operating history in specialty chemical trading and distribution. One source indicates that the company originally operated under the name Liuyang Manchun Chemical Industry Co., Ltd. before changing to its current name as its business expanded.
The company’s public-facing listings suggest a gradual broadening from a narrower chemical trade profile into a portfolio centered on polymer additives and rubber auxiliaries, particularly crosslinking systems and stabilizing or flame-retardant formulations. That product mix indicates alignment with the growing demand for performance additives in electrical insulation, wire and cable, automotive parts, industrial rubber goods, and modified plastics.
Business operations and activities
Public listings identify the company primarily as a trading company rather than a large-scale polymer producer, with activity centered on sourcing and distributing specialty additives to industrial customers. This role is common in China’s chemicals sector, where trading firms frequently connect domestic and overseas buyers with producers of niche compounds and intermediates.
Its listed commercial focus includes:
- Crosslinking agents for polymer and elastomer systems
- Flame retardants for plastics and rubber compounds
- Antioxidants and stabilizers for material durability
- Silane coupling agents used to improve adhesion and interfacial compatibility in filled polymers and composites
Products and technologies
The company’s publicly listed product range is centered on chemical additives used to tune polymer performance rather than on base resins or finished plastic goods. The most prominent product families are:
| Product family | Typical industrial role |
|---|---|
| TAIC / TAC / DCP / BIPB | Crosslinking or curing aids used in polymer modification and elastomer processing |
| Flame retardants | Improve fire performance in plastics, rubber, and related materials |
| Antioxidants | Help prevent oxidative degradation during processing and service life |
| Silane coupling agents | Enhance bonding between inorganic fillers and polymer matrices |
| Stabilizers and rubber additives | Support thermal, processing, and aging resistance in compounding applications |
Among these, TAIC and related crosslinking agents are especially relevant in the plastics and rubber industries because they are used to increase thermal resistance, improve chemical durability, and support crosslinked network formation in polymers. Silane coupling agents such as 3-glycidoxypropyltrimethoxysilane are also technically important because they improve compatibility between filler surfaces and polymer systems, which can enhance mechanical properties and dispersion.
The available sources do not provide detailed manufacturing specifications, capacity figures, or proprietary process information. Based on its trading-company profile, the firm’s value proposition appears to lie in product sourcing, commercial distribution, and application-oriented supply of specialty additives rather than in integrated chemical production.
Applications and end markets
The company’s product portfolio maps to several downstream sectors in the plastics and polymer ecosystem:
- Wire and cable materials, where crosslinking agents and flame retardants are widely used
- Rubber compounding, especially for durability, curing, and heat resistance
- Engineering plastics and modified plastics, where additives improve mechanical and thermal performance
- Composite and filled polymer systems, where silane coupling agents support adhesion and filler reinforcement
- General industrial materials, where antioxidants and stabilizers extend service life
Because the company’s public materials emphasize additives rather than end products, its customer base is likely composed of compounders, converters, and materials distributors rather than consumer-facing brands.
Global presence and market position
Publicly available listings place LIUYANG SANJI CHEMICAL TRADE CO., LTD. in Hunan, China, with one listing specifying a Changsha address and another linking the company to Liuyang. The company also appears on multiple B2B and sourcing platforms, suggesting engagement with both domestic and export-oriented trade channels.
No reliable public source in the provided material discloses audited revenue, shipment volume, or verified market share. On that basis, the company can be characterized as a specialty additives trader and supplier with visibility in online industrial marketplaces, rather than as a large integrated multinational chemical producer.
Sustainability and environmental considerations
The available sources do not provide verified company-specific sustainability disclosures, environmental targets, or emissions data. For companies operating in the additives segment, environmental considerations commonly relate to safe handling, regulatory compliance, and product stewardship across chemical supply chains, particularly for flame-retardant and reactive additive chemistries. In the absence of formal disclosures, no further company-specific claims can be substantiated from the provided material.
Financial performance and economic impact
No audited financial statements, turnover figures, or employment data were provided in the available sources. As a trading company supplying specialty additives, LIUYANG SANJI CHEMICAL TRADE CO., LTD. likely contributes economically through procurement, distribution, and trade intermediation for China’s chemical and plastics supply chains, but the scale of that contribution cannot be quantified from the evidence provided.
Leadership and corporate governance
The available sources do not identify named executives, board members, ownership structure, or governance policies. Accordingly, the company’s leadership profile cannot be described in detail from the provided material.
Innovations and future outlook
The company’s product emphasis suggests continued relevance in markets that require performance additives for plastics and rubber, including flame resistance, thermal stability, crosslinking, and interfacial reinforcement. Demand for such materials is typically tied to industrial requirements in automotive, electrical, construction, and general manufacturing applications.
Future development for a company with this profile would likely depend on:
- Expansion of export-facing distribution capabilities
- Broader coverage of specialty additive portfolios
- Compliance with evolving chemical safety and product-regulatory requirements
- Responsiveness to customer demand for higher-performance and application-specific formulations
Summary
LIUYANG SANJI CHEMICAL TRADE CO., LTD. is a Hunan-based specialty chemical trading company founded in 2004 and focused on crosslinking agents, flame retardants, antioxidants, silane coupling agents, and related rubber and plastics additives. Its role in the plastics industry is primarily as a supplier and distributor of performance chemicals that support compounding, processing, and end-use durability in polymer materials.
References
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CPS+ eMarketplace. (n.d.). LIUYANG SANJI CHEMICAL TRADE CO.,LTDLIUYANG SANJI CHEMICAL TRADE CO.,LTD. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1019936Link