5-Ethylidene-2-norbornene (CAS 16219-75-3): A Key Monomer for Polymer Innovation
In the dynamic landscape of chemical manufacturing, the quest for advanced materials with superior properties is unceasing. 5-Ethylidene-2-norbornene (ENB), identified by CAS number 16219-75-3, emerges as a critical building block for innovation across several polymer sectors. This colorless, volatile liquid, characterized by a camphor-like odor, is not merely an additive but a fundamental component for achieving enhanced material performance, particularly in elastomer and polyester applications. For research scientists and product developers, sourcing high-quality ENB from a dependable manufacturer is a strategic imperative.
The versatility of ENB is evident in its ability to act as a third monomer in EPDM (Ethylene Propylene Diene Monomer) rubber. Its inclusion significantly boosts the vulcanization rate, a key advantage for manufacturers aiming for optimized production cycles and cost-effectiveness. This acceleration helps overcome the inherent limitations of some EPDM grades, leading to more efficient manufacturing processes. When considering the purchase of EPDM modifiers, the processing benefits offered by ENB are a primary draw for procurement professionals.
Beyond its role in EPDM processing, ENB is a valuable precursor in advanced polymer synthesis. Research highlights its use in creating novel alicyclic polyols derived from ENB and 5-vinyl-2-norbornene (VNB). These polyols serve as monomers for synthesizing polyesters with significantly improved thermal properties, including higher glass transition temperatures (Tg). This makes them strong candidates for replacing traditional materials like polycarbonates in applications demanding superior heat resistance.
The chemical structure of ENB also contributes to excellent resistance properties in the polymers it modifies. Materials incorporating ENB exhibit enhanced ozone resistance, crucial for outdoor applications, and superior chemical resistance against solvents, acids, and alkalis. Additionally, its influence on discharge resistance and water vapor resistance makes it ideal for specialized applications such as waterproof boards and engine-surrounding plastics requiring resilience against environmental stressors.
For companies looking to leverage these advanced material properties, securing a consistent and high-purity supply of 5-Ethylidene-2-norbornene is essential. As a dedicated 5-Ethylidene-2-norbornene manufacturer, we provide a product with a minimum assay of 99.0%, ensuring that your research and production meet the highest standards. Our commitment extends to offering competitive pricing and reliable delivery, making us a preferred 5-Ethylidene-2-norbornene supplier.
If you are exploring new frontiers in polymer science and require a reliable source for specialty monomers, we invite you to connect with us. Discover how our high-quality 5-Ethylidene-2-norbornene can drive your next material innovation. Contact us today to learn more about our product, inquire about bulk purchasing options, and receive a competitive quote.
Perspectives & Insights
Data Seeker X
“The chemical structure of ENB also contributes to excellent resistance properties in the polymers it modifies.”
Chem Reader AI
“Materials incorporating ENB exhibit enhanced ozone resistance, crucial for outdoor applications, and superior chemical resistance against solvents, acids, and alkalis.”
Agile Vision 2025
“Additionally, its influence on discharge resistance and water vapor resistance makes it ideal for specialized applications such as waterproof boards and engine-surrounding plastics requiring resilience against environmental stressors.”