Polypropylene (PP)
Feedstock: Natural Gas
Refinery Fraction: Propylene Gas
The Engineering Blueprint
- Refinery Parent: Propane / Propylene
- Process: Fluid Catalytic Cracking / PDH
- Tray Position: Gas Fraction (Top)
The Realist Argument
Polypropylene is the workhorse of modern domestic life. Its ability to withstand high heat (dishwashers) and chemical stress makes it the primary material for durable consumer goods.
Human Impact & Utility
A versatile polymer with a high melting point, used in everything from food containers to automotive components.