1、具有很好的机械性能，其强度高、模量高、伸度低。
1. It has good mechanical properties, high strength, high modulus and low elongation.
2、耐酸碱性、抗化学药品性强。
2. Strong acid and alkali resistance and chemical resistance.
3、耐光性：在长时间的日照下，纤维强度损失率低。
3. Light resistance: Under long-term sunshine, the loss rate of fiber strength is low.
4、耐腐蚀性：纤维埋入地下长时间不发霉、不腐烂、不虫蛀。
4. Corrosion resistance: Fibers buried underground for a long time do not mildew, decay, and moth.
5、纤维具有良好的分散性：纤维不粘连、水中分散性好。
5. The fibers have good dispersion: the fibers do not adhere to each other and are well dispersed in water.
6、纤维与水泥、塑料等的亲和性好，粘合强度高。
6. Fibers have good affinity with cement and plastics, and have high bonding strength.
7、对人体和环境无毒无害。
7. Non-toxic and harmless to human body and environment.