L122 provides the best anti-flexcracking effect, very good ozone protection, and good heat protection.
L 122提供最佳的耐屈挠龟裂性能，非常好的臭氧防护性，以及较好的热老化防护性。
2
It has a better flexcracking resistance than those of natural rubber but a lower tear strength and a higher dynamic modulus.
它比天然橡胶具有较好的抗挠曲开裂性能，但撕裂强度较低，动态模量较高。
3
It has good physical properties, including high tensile strength, abrasion resistance, at high temperatures good dynamic behavior and flexcracking resistance at elevated temperatures.