Polypropylene (PP) is generally available in three forms for pipelines: PP-Homopolymer (PP-H), PP-Copolymer (PP-C), and PP Random Copolymer (PP-R). Other options in PP include fire-retardant grades and electro-conductive grades. PP can also be UV stabilized with the use of a stabilizer and can be produced in black color.
Features & Advantages of PP vs. Other Materials
Polypropylene combines all the required favorable properties for modern industrial pipeline construction:
Excellent Chemical Resistance | – Higher reliability and wider scope of use |
High Impact Strength | – Higher durability |
High Thermal Resistance | – Less vulnerable to weathering |
High-Stress Crack Resistance | – Prevents inching growth of cracks |
Excellent Fusion Capabilities | – Easier installation& movement |
Low Density, Low Weight | – Quick installation and transportation |
Homogenous Structure | – Aesthetically superior pipelines |
Good Elasticity | – Reduces the number of fittings, enables easier installation |
Non-Toxic, Food Grade | – Suitable for food and pharma industries |
Smooth Inner Surface | – Low Frictional Loss & Deposition, increased flow |
Good Thermal Insulation | – Excellent for hot and cold water systems |
High Fatigue Resistance | – Possesses integral-hinge property |
Excellent Dielectric Properties | – Safe even underwater, with no performance loss |