Parameters | Value |
Basic Name | Polypropylene fiber |
Chemical formula | (C3H6)n |
Relative molecular mass | About 40-1000 |
Density | 0.91g/cm³ |
Melting point | 130°C |
Melt Index (MI) | 1.0 ~ 30.0 g/10min (typical) |
Tensile strength | 20 ~ 40 MPa (typical) |
Modulus (E) | 1400 ~ 2400 MPa (typical) |
Shape | Filament, mesh, sheet, etc. |
Color | Generally white |
Moisture absorption | More hydrophilic, easy to absorb moisture |
Common Uses | Textiles, carpets, industrial filtration materials, gloves, static elimination, etc. |
Advantages | Low price, high strength, stable chemical properties, easy to dye, high surface gloss |
Disadvantages | Poor UV resistance, easy to age, easy to deform, easy to burn, heat resistance in general |
Processing method | Melt spinning, dry spinning, wet spinning, injection molding, etc. |
Washing, maintenance and storage | Avoid using high temperature water and strong acid and alkali solutions when washing, and keep dry when storing |
Applicable temperature range | -10°C to 100°C (pure polypropylene fibers), but heat resistance can be improved by additives |
Applications | Widely used in textiles, automobiles, construction materials, packaging, medical and other fields |