Sigma-Aldrich Poly(ethylene oxide), average MV 400,000 (nominal), powder, hydroxyl, BHT as inhibitor

The Sigma-Aldrich Poly(ethylene oxide) (PEO) is a high-quality, thermoplastic polymer with an average molecular weight (Mv) of 400,000 (nominal). Available as a hydroxyl-terminated powder with BHT (200–500 ppm) as an inhibitor, this polymer exhibits excellent water solubility, biocompatibility, and thermal properties, making it suitable for a variety of industrial, biomedical, and energy applications.

Key Features:

1. High Molecular Weight:
   • Average molecular weight (Mv): 400,000, providing enhanced mechanical and thermal properties.
2. Hydroxyl Terminated:
   • Functional hydroxyl groups (-OH) at both ends enable chemical modifications and functionalization.
3. Water Solubility:
   • Thermoplastic and water-soluble, ideal for applications requiring hydrophilic polymers.
4. Stabilized with BHT:
   • Contains 200–500 ppm BHT (butylated hydroxytoluene) as an antioxidant to enhance polymer stability.
5. Wide Applicability:
   • Suitable for use in biomedical engineering, nanoparticle surface functionalization, and energy storage.

Specifications:

Applications:

1. Biomedical Applications:
   • Used in drug delivery systems, tissue engineering scaffolds, and hydrogels due to its biocompatibility.
2. Energy Storage:
   • Acts as a polymer electrolyte or binder in battery manufacturing and energy storage devices.
3. Nanotechnology:
   • Enables surface functionalization of nanoparticles for improved dispersion and stability.
4. Industrial Uses:
   • Serves as a thickening agent, stabilizer, or lubricant in various formulations.
5. Water-Soluble Materials:
   • Used in creating films, coatings, and adhesives that dissolve in water.

Advantages:

1. High Quality and Purity:
   • Manufactured under stringent quality control to ensure reliable performance.
2. Versatility:
   • Functional hydroxyl groups and water solubility enable diverse applications across industries.
3. Thermal Stability:
   • Transition temperature (Tm) of 65°C supports stability under moderate thermal conditions.
4. Ease of Use:
   • Supplied as a ready-to-use powder for convenient handling and formulation.

Storage and Handling:

• Storage Conditions: Keep in a cool, dry place away from heat, light, and moisture.
• Handling Precautions: Avoid inhalation of dust and use appropriate personal protective equipment (PPE) during handling.

Product Details:

Use Cases:

1. Biomedical Engineering:
   • Develops biocompatible hydrogels for controlled drug release and tissue scaffolds.
2. Battery Manufacturing:
   • Improves the performance of polymer electrolytes in lithium-ion batteries.
3. Nanoparticle Coatings:
   • Functionalizes nanoparticles for enhanced stability and dispersion in aqueous solutions.
4. Industrial Formulations:
   • Adds viscosity control and stabilization in coatings, adhesives, and personal care products.

Advantages in Research and Industry:

• Eco-Friendly: Water solubility and biocompatibility make it suitable for sustainable applications.
• Customizable: Hydroxyl end groups enable chemical modifications tailored to specific needs.
• Stable and Reliable: BHT ensures prolonged stability and usability in various applications.

The Sigma-Aldrich Poly(ethylene oxide) (PEO) is a versatile and high-performance polymer ideal for advanced applications in biomedical, energy, and industrial fields. Its superior quality, water solubility, and functionality make it an indispensable tool for innovative research and manufacturing processes.