Adipic Polyester
- CAS No.24937-93-7
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-performance polymeric plasticizer designed for PVC and PU systems, offering superior durability and low migration properties.
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Product Overview
Adipic Polyester represents a class of high-performance polymeric plasticizers engineered to enhance the flexibility and durability of rigid polymer matrices. Synthesized through the controlled condensation polymerization of hexanedioic acid and 1,3-butanediol, this viscous liquid serves as a critical functional additive in demanding industrial applications. Unlike traditional monomeric plasticizers, our adipic polyester offers superior resistance to extraction, migration, and volatilization, ensuring long-term performance stability in finished products.
As a leading global manufacturer, we provide this specialty chemical with strict quality control measures. Each batch is tested to ensure compliance with international standards, making it an ideal choice for manufacturers seeking reliable supply chains and consistent material properties. The product is designed to integrate seamlessly into existing production lines, offering a balanced profile of low temperature flexibility and thermal stability.
Key Features and Benefits
- Exceptional resistance to migration and extraction compared to monomeric alternatives.
- Low volatility ensures minimal loss during high-temperature processing.
- Excellent compatibility with PVC, PU, and other polar polymer systems.
- Improves low-temperature flexibility without compromising tensile strength.
- Non-toxic formulation suitable for sensitive applications where safety is paramount.
- Consistent viscosity and acid value for predictable processing behavior.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Colorless viscous liquid |
| Acid Value | ≤ 1.0 mg KOH/g |
| Color (APHA) | ≤ 10 |
| Viscosity at 25°C | 6000 ± 1000 mPas |
| Molecular Weight (Unit) | 236.26 g/mol |
Industrial Applications
This adipic polyester is primarily utilized as a permanent plasticizer in the production of polyvinyl chloride (PVC) and polyurethane (PU) materials. Its robust chemical structure makes it particularly suitable for applications requiring long service life and exposure to harsh environments. Common use cases include automotive interior components, wire and cable insulation, synthetic leather, and industrial coatings. The low migration property is especially valuable in multi-layer structures where plasticizer transfer could compromise adhesion or performance.
Furthermore, formulators appreciate its ability to maintain flexibility at sub-zero temperatures, making it an essential ingredient for outdoor applications exposed to varying climatic conditions. Whether used in rigid or flexible formulations, this additive enhances the overall mechanical integrity of the polymer network. It is also increasingly selected for applications requiring compliance with stringent environmental regulations regarding volatile organic compounds.
Quality Assurance and Storage
To ensure product integrity during transit, Adipic Polyester is packaged in robust 200kg drums or 1000kg IBC containers. We recommend storing the material at room temperature in a dry environment, away from direct sunlight and heat sources. Proper sealing is essential to prevent moisture absorption, which could affect viscosity and processing characteristics. Our logistics team ensures timely global delivery, supported by comprehensive documentation including Certificates of Analysis (COA) and Safety Data Sheets (SDS). Every shipment undergoes rigorous inspection to guarantee that physical properties match the specified technical data sheet.
