Poly(ethylene glycol) diacrylate: A Versatile Material for Modern Applications
Introduction
Poly(ethylene glycol) diacrylate has emerged as a versatile material in chemistry and materials science, attracting considerable attention for its broad range of applications. POLY(ETHYLENE GLYCOL) DIACRYLATE is a di-functional acrylate ester of poly(ethylene glycol) (PEG), known for its hydrophilic properties, biocompatibility, and ease of polymerization.
Figure 1 Characteristics of Poly(ethylene glycol) diacrylate
Properties of Poly(ethylene glycol) diacrylate
POLY(ETHYLENE GLYCOL) DIACRYLATE is characterized by several unique properties that make it suitable for various applications. Its chemical structure consists of ethylene glycol repeating units linked by diacrylate groups, which can readily undergo polymerization. Key properties of POLY(ETHYLENE GLYCOL) DIACRYLATE include:
Hydrophilicity: POLY(ETHYLENE GLYCOL) DIACRYLATE is highly hydrophilic, which means it can absorb water and swell, making it an ideal candidate for hydrogels and biomedical applications.
Biocompatibility: POLY(ETHYLENE GLYCOL) DIACRYLATE is non-toxic and biocompatible, making it suitable for use in drug delivery systems, tissue engineering, and other biomedical fields.
Polymerization Capability: The acrylate groups in POLY(ETHYLENE GLYCOL) DIACRYLATE allow it to polymerize easily under UV light or in the presence of radical initiators, forming cross-linked networks that are stable and robust.
Mechanical Properties: The mechanical properties of POLY(ETHYLENE GLYCOL) DIACRYLATE can be tailored by adjusting the molecular weight of the PEG used in its synthesis, allowing for customization based on specific application requirements.
Transparency: POLY(ETHYLENE GLYCOL) DIACRYLATE films are typically transparent, making them suitable for optical applications.
Main Components
The primary component of POLY(ETHYLENE GLYCOL) DIACRYLATE is poly(ethylene glycol), a polyether compound derived from ethylene oxide. The diacrylate groups attached to the ends of the PEG chains are responsible for its polymerization capabilities. The molecular weight of the PEG segment can vary, typically ranging from 200 to 6000 g/mol, influencing the final properties of the polymerized material. Higher molecular weight POLY(ETHYLENE GLYCOL) DIACRYLATE results in more flexible and elastic materials, while lower molecular weight variants provide stiffer and more rigid structures.
Applications
POLY(ETHYLENE GLYCOL) DIACRYLATE's versatility is reflected in its wide range of applications across different industries:
Biomedical Applications:
Tissue Engineering: POLY(ETHYLENE GLYCOL) DIACRYLATE hydrogels are used to create scaffolds for cell growth and tissue regeneration due to their biocompatibility and tunable mechanical properties.
Drug Delivery: POLY(ETHYLENE GLYCOL) DIACRYLATE can be used to formulate controlled drug delivery systems, allowing for the sustained release of therapeutics.
Wound Dressings: Its hydrophilic nature makes POLY(ETHYLENE GLYCOL) DIACRYLATE suitable for wound dressings that keep the wound moist and promote healing.
3D Printing and Photolithography:
3D Printing: POLY(ETHYLENE GLYCOL) DIACRYLATE is used in stereolithography (SLA) and digital light processing (DLP) 3D printing technologies to create intricate and high-resolution structures.
Photolithography: In microfabrication, POLY(ETHYLENE GLYCOL) DIACRYLATE is used to create microstructures and patterns due to its ability to form cross-linked networks under UV light.
Optical Applications:
Lenses and Optical Coatings: The transparency and customizable mechanical properties of POLY(ETHYLENE GLYCOL) DIACRYLATE make it suitable for lenses, optical coatings, and other optical devices.
Agricultural Applications:
Soil Conditioners: POLY(ETHYLENE GLYCOL) DIACRYLATE hydrogels are used in agriculture to improve soil moisture retention and reduce water consumption.
Storage Methods
Proper storage of POLY(ETHYLENE GLYCOL) DIACRYLATE is crucial to maintaining its stability and extending its shelf life. Here are some key storage guidelines:
Temperature Control: POLY(ETHYLENE GLYCOL) DIACRYLATE should be stored in a cool, dry place away from direct sunlight and sources of heat. Elevated temperatures can initiate premature polymerization.
Airtight Containers: Store POLY(ETHYLENE GLYCOL) DIACRYLATE in airtight containers to prevent moisture absorption, which can affect its properties and reactivity.
UV Light Protection: As POLY(ETHYLENE GLYCOL) DIACRYLATE is sensitive to UV light, it should be kept in opaque or UV-resistant containers to prevent unintentional polymerization.
Stability in Inert Atmosphere: For long-term storage, it is advisable to keep POLY(ETHYLENE GLYCOL) DIACRYLATE under an inert atmosphere, such as nitrogen or argon, to minimize oxidation and degradation.
Conclusion
Poly(ethylene glycol) diacrylate (POLY(ETHYLENE GLYCOL) DIACRYLATE) stands out as a multifunctional material with significant potential in various fields, particularly in biomedical and advanced manufacturing technologies. Its unique properties, such as hydrophilicity, biocompatibility, and ease of polymerization, make it a valuable asset for developing innovative solutions. Understanding the properties, components, applications, and proper storage methods of POLY(ETHYLENE GLYCOL) DIACRYLATE is essential for maximizing its benefits and ensuring its effective use in diverse applications. As research and development continue, POLY(ETHYLENE GLYCOL) DIACRYLATE is expected to play an increasingly important role in advancing materials science and technology.
Reference
[1] Cruise G M, Scharp D S, Hubbell J A. Characterization of permeability and network structure of interfacially photopolymerized poly (ethylene glycol) diacrylate hydrogels[J]. Biomaterials, 1998, 19(14): 1287-1294.
[2] Padmavathi N C, Chatterji P R. Structural characteristics and swelling behavior of poly (ethylene glycol) diacrylate hydrogels[J]. Macromolecules, 1996, 29(6): 1976-1979.
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US $10.00-7.00/kg2024-09-05
- CAS:
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- Purity:
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US $0.00/kg2024-08-28
- CAS:
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- Purity:
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