| Impact Strength: | No Break | Transparency: | Translucent To Opaque |
|---|---|---|---|
| Tensile Strength: | 30-40 MPa | Density: | 0.90-0.91 G/cm3 |
| Electrical Insulation: | Good | UV Resistance: | Good |
| Flammability: | UL 94 V-2 | Recyclability: | 100% Recyclable |
Polypropylene (PP) is a semi crystalline thermoplastic polymer produced by polymerizing propylene monomer. Its chemical formula is (C3H6) ₙ, and it has a density of 0.89-0.92 g/cm³, which is the lowest among thermoplastic resins.
The melting point range of PP is 164~176 ℃, and its operating temperature range is -30~140 ℃. Some of its key characteristics include lightweight, high wear resistance, and resistance to chemical corrosion.
Key Features
Physical performance:
It is a white waxy solid, non-toxic and odorless, with a transparent appearance and lightweight texture. Excellent fatigue resistance, suitable for applications with repeated bending or twisting, with a water absorption rate of only 0.01% and excellent water stability.
Chemical properties:
Acid, alkali, alcohol and other corrosive substances, but weak tolerance to aromatic solvents (such as benzene), good biocompatibility, in line with medical material safety standards.
Processing performance:
It can be formed through extrusion, injection molding, blow molding and other processes, with a shrinkage rate of 1.8%~2.5% (reduced to 0.7% by adding glass fiber), easy to dye, but attention should be paid to the possible precipitation of small molecule substances at high temperatures.
| Flammability | UL 94 V-2 |
| Flexural Strength | 30-40 MPa |
| Material | Polypropylene |
| Melting Point | 160-165 °C |
| Recyclability | 100% Recyclable |
| Transparency | Translucent To Opaque |
| Density | 0.90-0.91 G/cm3 |
| Heat Deflection Temperature | 100 °C |
| Electrical Insulation | Good |
| Hardness | Rockwell R70-80 |
Daily Necessities: Items such as food containers, suitcases, and furniture are must-haves in our everyday lives that we cannot do without.
Medical: In the medical field, disposable consumables like syringes, infusion tubes, and PCR plates play a crucial role in ensuring hygiene and safety protocols are met.
Industry: Industries rely on specialized components like automotive parts, building templates, and chemical pipelines to ensure smooth operations and efficiency.
Textile: The textile industry produces a variety of fiber products including clothing and blankets that are essential for comfort and warmth.