| Structure |  |
|---|---|
| Formula |
(C14H28O)n
|
| CAS No. | 29160-06-3 |
| EC No. | n/a |
| Synonyms | Dodecane, 1-(ethenyloxy)-homopolymer |
Poly (Dodecyl vinyl ether)
Poly (Dodecyl Vinyl Ether) (PDVE) is a synthetic polymer derived from the polymerization of dodecyl vinyl ether monomers (C₁₄H₂₈O). It is a long-chain, hydrophobic polymer with a repeating structure featuring dodecyl groups (C₁₂H₂₅) attached to a vinyl ether backbone. PDVE is a soft, flexible material with excellent water-repelling properties, making it ideal for applications requiring hydrophobicity, flexibility, and chemical resistance.
Applications
- Coatings and Surface Treatments: PDVE is used in the formulation of hydrophobic coatings and surface treatments. Its long alkyl chains impart water-repellent properties, making it suitable for protective coatings in automotive, construction, and marine applications.
- Adhesives and Sealants: The polymer’s flexibility and hydrophobic nature make it an excellent additive in adhesives and sealants. It enhances bonding strength and moisture resistance, which is especially beneficial in outdoor and industrial environments.
- Lubricants and Greases: PDVE is incorporated into lubricants and greases to improve their performance under harsh conditions. Its hydrophobic chains provide resistance to water and corrosion, extending the life of mechanical systems.
- Polymer Blends and Modifiers: As a specialty polymer, PDVE is blended with other polymers to modify properties such as flexibility, hydrophobicity, and chemical resistance. These blends are used in applications ranging from flexible packaging to industrial components.
- Cosmetics and Personal Care: In cosmetic formulations, PDVE acts as a thickener, film-former, and water-resistant agent. It is often included in products like sunscreens, lotions, and waterproof makeup to enhance durability and performance.
- Biomedical Applications: PDVE is used in biomedical materials, such as hydrophobic coatings for medical devices and components, where resistance to water and biofouling is critical.
- Oil and Gas Industry: In the oil and gas sector, PDVE is employed in formulations for drilling fluids and pipeline coatings. Its hydrophobic properties help in reducing friction, preventing corrosion, and improving the efficiency of extraction processes.
- Specialty Films and Membranes: PDVE is utilized in the production of hydrophobic films and membranes for applications in water filtration, gas separation, and environmental protection.
Shelf Life
Under proper storage conditions, the shelf life is 12 months.
Health & Safety
Detailed information on the product described can be found in our relevant Health and Safety Information (Material Safety Data Sheet).