Armeen® 18D, a high-purity octadecylamine, is a distilled primary amine renowned for its efficacy as a processing aid in FKM (fluoroelastomer) rubber formulations. Its integration enhances vulcanization efficiency, improves mechanical properties, and optimizes processing parameters, making it indispensable in high-performance rubber applications.
Chemical Names: 1-Octadecylamine, Stearylamine, N-Octadecylamine
Synonyms: 1-Aminooctadecane, Monooctadecylamine
Functional Equivalents: Stearamine, Stearyl Amine
| Property | Specification |
| Appearance | White to off-white flakes |
| Primary Amine | ≥ 98% |
| Amine Number | 204–213 mg KOH/g |
| Iodine Value | 0–3 g I₂/100g |
| Moisture Content | ≤ 0.5% |
| Melting Point | 56°C |
| Flash Point | > 150°C |
| Form | Flakes |
| Storage Temp. | 25–40°C |
The above specifications are provided for reference purposes only. For precise and up-to-date technical details, please contact our marketing team.
Enhanced Vulcanization Efficiency: Acts as a processing aid, facilitating faster and more uniform cross-linking in FKM compounds.
Improved Mechanical Properties: Contributes to better tensile strength, elongation, and compression set resistance in the final product.
Processing Optimization: Aids in reducing mixing time and energy consumption during compound preparation.
Compatibility: Demonstrates excellent compatibility with various FKM grades and curing systems.
FKM Rubber Compounds: Used as a processing aid to enhance vulcanization and mechanical properties.
Automotive Seals and Hoses: Improves performance characteristics in high-temperature and chemically aggressive environments.
Industrial Gaskets and O-Rings: Enhances durability and longevity of sealing components.
Typical usage levels range from 0.5 to 1.0 parts per hundred rubber (phr) in FKM formulations. Optimal dosage should be determined based on specific compound requirements and processing conditions.
Disclaimer: The recommended dosage is indicative. Users must verify suitability and compatibility for their specific applications.
1 kg
25 kg
Transportation and courier facilities available.
Store in a cool, dry place between 25–40°C. Keep containers tightly closed when not in use to prevent moisture absorption.
US Patent Application 20170313849: Demonstrates the use of octadecylamine in FKM formulations to improve compression set and sealing properties at high temperatures. Link
WO1996026243A1: Highlights the role of octadecylamine as a processing aid in elastomeric blends containing fluoroelastomers. Link
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