Polyethylene Terephthalate, PET Resin, PET, 25038-59-9

Polyethylene Terephthalate, PET Resin, PET, 25038-59-9

Physical & Chemical Properties:

• Appearance: Transparent or opaque, depending on processing.

• Density: Approximately 1.38 g/cm³.

• Melting Point: Around 250°C (482°F).

• Mechanical Strength: High tensile strength, making it durable.

• Chemical Resistance: Resistant to weak acids and organic solvents, but sensitive to strong bases.

• Water Absorption: Low, ensuring good moisture resistance.

• Thermal Stability: Can withstand moderate temperatures without significant degradation.

• Recyclability: Fully recyclable and often used in sustainable packaging.

Applications:

PET resin is widely used across various industries due to its versatility:

1. Packaging:

   • Bottles for beverages, cooking oil, and personal care products.

   • Food containers and trays.

2. Textiles:

   • Polyester fibers for clothing, carpets, and upholstery.

   • Used in industrial fabrics and ropes.

3. Automotive:

   • Components in vehicle interiors and engine parts.

   • Lightweight plastic parts replacing heavier materials.

4. Electronics:

   • Used in electrical insulation and circuit boards.

   • Protective casings for devices.

5. Medical & Healthcare:

   • Sterile packaging for pharmaceuticals.

   • Disposable medical instruments.

6. Construction:

   • Sheets and films for architectural applications.

   • Reinforced composites for structural materials.

PET resin, also known as polyethylene terephthalate, is a thermoplastic polymer widely used in packaging, textiles, and engineering applications. It is known for its high strength, durability, and recyclability. PET resin is commonly used to manufacture plastic bottles, food containers, and synthetic fibers.

Some key properties of PET resin include:

• High mechanical strength and resistance to wear.

• Good electrical insulation properties.

• Low water absorption and resistance to weak acids and organic solvents.

• High heat resistance, making it suitable for electronic and electrical components.

PET resin is produced through polymerization of terephthalic acid (PTA) and ethylene glycol (EG). It can be processed into various forms, including fibers, sheets, and molded products

The CAS number for polyethylene terephthalate (PET) resin is 25038-59-9. This unique identifier is used to classify and reference the chemical substance in scientific and industrial applications.

PET resin, also known as polyethylene terephthalate, has several alternative names and abbreviations:

• PET or PETE (common abbreviations)

• Terylene (trademarked name)

• Dacron (trademarked name)

• Poly(ethylene terephthalate) (IUPAC name)

• Poly(oxyethyleneoxyterephthaloyl) (systematic IUPAC name)

• PETP or PET-P (obsolete abbreviations)