1. Chemical corrosion resistance: Fiber reinforced polyester materials have good corrosion resistance, such as acid, dilute alkali, salt, organic solvent and seawater, while metal materials are not acid and seawater resistance.
2 light and high strength: specific strength and specific modulus is one of the indicators to measure the bearing capacity of materials. The specific modulus of fiber reinforced polyester is similar to that of steel, but its specific strength can reach 4 times that of steel.
3. Good electrical performance: the material not only has excellent electrical insulation, but also maintains good dielectric performance at high frequency, is not affected by electromagnetic waves, and does not reflect electromagnetic waves. These properties are far beyond what metal materials can match.
4. Notch sensitivity: When the component is overloaded and a few fibers are broken, the load is quickly distributed over the undamaged fibers, thus achieving mechanical balance again. This is not comparable to metal parts.
5. Good fatigue resistance: the tensile strength of fiber reinforced polyester material is slightly better than that of steel. The fatigue limit of steel and most metal materials is 40%-50% of their tensile strength, while the tensile strength of fiber reinforced composites is generally higher than this value, up to 70%-80%.
6. Low thermal conductivity, small expansion coefficient: when there is a temperature difference, the thermal stress is much smaller than the metal.
7. Flame retardant, smokeless, non-toxic: the material is a kind of flame retardant material, its flame retardant grade is FV0, at high temperature combustion smoke is 15, non-toxic smoke, and the toxicity level of ZA1.
8. Long service life: it has been proved that its service life is at least more than 20 years; Simulated aging tests show that its service life is more than 20 years, much longer than traditional materials such as metals.
Zaojie Material Company is a professional polymer functional composite material manufacturers, is able to help customers Household from mold production, to press forming, the final product for the one-stop manufacturers.