Specifications for high-tenacity polyester filament
2025-07-30
The common equivalent diameter is around 15 micrometers (15µm), and products with a length of 4mm usually belong to the short fiber category.
The specifications of high-strength polyester fiber filaments vary depending on their intended use:
Diameter Specifications
The common equivalent diameter range is around 15 micrometers (15um). For example, products with a length of 4mm usually belong to the short fiber category.
Tensile Strength
Tensile strength ≥500MPa, meeting high-strength standards.
Applicable Scenarios
Mainly used in asphalt concrete pavement additives, highway construction, and other engineering fields.
High-strength polyester fiber filaments for other industrial uses (such as 420D specifications) are suitable for webbing, industrial sewing threads, fishing nets, etc., but the search results do not clearly indicate specific diameter or tensile strength parameters.