Polyester Fiber
Specifications
Polyester fiberApplication- widely used in bituminous pavement and bridge construction,
- Polyester fiber
Application- widely used in bituminous pavement and bridge construction, cold-patch and cementation of fissures of the road to protect the project from cracking.
Features- it is heat-resistant in spite of features of good fineness, high-strength, easy to scatter, can be widely used in the project of bitulith to improve the nature of resistance to erosion and abrasion of the concrete.
Physical parameter-
type |
Sarciniform monofilament |
density |
1.36~1.4g/cm3 |
equivalent diameter |
20±5 μm |
length |
4,6,12mm (on request) |
strength of extension |
≥500MPa |
shrinkage rate under high temperature |
≥15% |
elongation at break |
≥15% |
Acid & alkali-resist |
superior |
melting point |
≥250°C |
Fire point |
Aprox 554°C |
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