CZ-302 Bottle-Grade Pet Resin

• Customization: Available
• CAS No.: 25038-59-9.
• Formula: The Chemical Formula for **Polyethylene Terephthal
• EINECS: 607-507-1.
• Molecular Principal Chain: Terephthalic Acid (Tpa) or Dimethyl Terephthalate
• Color: Transparent
• Transport Package: 25kg Packed in Woven Plastic or Kraft Paper Bags

Product Description

Product Details: Polyethylene Terephthalate (PET) Resin (CZ302)

1. Basic Information

• Chemical Name: Polyethylene Terephthalate (PET)
• CAS Number: 25038-59-9
• EINECS Number: 607-507-1
• Molecular Formula: (C10H8O4)n(C_{10}H_8O_4)_n
• Molecular Structure: Repeating units of ethylene glycol and terephthalic acid  linked by ester (-COO-) bonds.
• Appearance: Transparent or slightly white granules
• Color: Clear, milky white, or customized with additives
• Odor: Odorless

2. Physical and Chemical Properties

• Intrinsic Viscosity (IV): Typically 0.72 - 0.85 dL/g (varies based on grade and application)
• Density: ~1.38 - 1.40 g/cm³
• Melting Point: 250 - 260°C
• Glass Transition Temperature (Tg): ~75°C
• Crystallinity: Semi-crystalline polymer
• Moisture Content: ≤ 0.2% (should be dried before processing)
• Solubility: Insoluble in water; dissolves in strong solvents (e.g., phenol/tetrachloroethane)

3. Applications

• Packaging Industry:
  • Beverage bottles (water, soft drinks, juices)
  • Food containers and trays
  • Cosmetic and personal care bottles
• Textile Industry:
  • Polyester fibers for clothing, carpets, and home textiles
• Industrial Applications:
  • PET films for electrical insulation, solar panels, and screen protectors
  • Engineering plastics for automotive and electronic components
• Recyclability: PET is 100% recyclable and widely used in rPET applications.

4. Packaging & Transportation

• Packaging:
  • 25 kg woven bags with PE lining
  • 500 kg - 1000 kg jumbo bags (FIBCs) for bulk transport
• Storage Conditions:
  • Store in a dry, cool place away from moisture and contaminants.
  • Should be kept in sealed packaging to prevent hydrolysis.
• Transportation:
  • Not classified as a hazardous material.
  • Can be shipped by sea, land, or air in standard containers.

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