Polypropylene (PP)

Brief Introduction:
Polypropylene (PP) is a thermoplastic polymer made from propylene and is recognized as one of the most widely used plastics across various industries due to its outstanding properties. This material has excellent mechanical properties, heat and chemical resistance, and a lightweight nature. Polypropylene is utilized in the production of packaging materials, household items, and automotive components.

Product Category:
Polypropylene falls under polymers and packaging materials.

Applications:

1. Packaging:
   Used in the production of packaging films, boxes, and food trays.
2. Household Appliances:
   Utilized in the manufacture of items such as containers, furniture, and electrical appliances.
3. Automotive Industry:
   Used for making interior and exterior vehicle parts, such as bumpers and trim.
4. Textiles:
   Employed in producing fibers and fabrics, such as carpets and protective coverings.

Scientific Properties:

• Density: Ranges from 0.90 to 0.91 g/cm³.
• Thermal Resistance: Has a softening temperature of about 160-170 degrees Celsius.
• Chemical Resistance: Resistant to acids, alkalis, and organic solvents.

Consumption Barriers:

• UV Sensitivity: May degrade when exposed to UV light.
• Incompatibility with Certain Solvents: Can be damaged upon contact with specific solvents.

Standards:
Compliance with standards such as ASTM D638 and ISO 1873.

Storage Conditions:
Should be stored in controlled temperature and humidity conditions, away from heat sources and direct sunlight.

Best Manufacturers:

• SABIC
• LyondellBasell

Major Consumers:

• Packaging Industry
• Automotive Industry
• Textile Industry