Lu Yang, Zhao Yang, Wu Jingyun, Chen Xiaoyan, Zhang Qijia
Center for Physical Education, Southern University of Science and Technology, Shenzhen, Guangdong, China.
Department of Physical Education, Sun Yat-Sen University, Guangzhou, Guangdong, China.
Front Chem. 2024 Jan 8;11:1286290. doi: 10.3389/fchem.2023.1286290. eCollection 2023.
Traditional combat sports equipment usually uses synthetic materials, such as polyurethane and synthetic leather. Although these materials have a certain degree of strength and durability, they have poor flexibility and antibacterial properties, making it difficult to provide stable support and protection for athletes. In order to enhance the antibacterial properties and flexibility of sports equipment and reduce the risk of injuries to athletes, this article conducts in-depth research on the development of combat sports equipment using conjugated polymers. This article first selects polypropylene (PP) as the base material for sports equipment for combat athletes, and uses the gas phase polymerization method to prepare the material; then uses chitosan as an antimicrobial agent and uses the oxidative degradation method to prepare it; after that, this article coats the chitosan antibacterial agent on the prepared PP material, and uses a combination of dipping and calendering for antibacterial treatment; finally, this article uses the spunbond melt-blown composite method to fill and combine the top equipment of combat athletes to achieve the structural design of sports equipment. In order to verify the effectiveness of the equipment, this article conducted equipment performance testing and sports injury simulation. The results showed that the average diameter of the antibacterial zone of this sports equipment reached more than 1 mm, and in the injury risk test, the risk of athletes' joint and muscle injuries was reduced by 16.9% and 20.5% respectively. Research shows that developing combat sports equipment based on conjugated polymers can help reduce the risk of injury to athletes and improve the safety of combat sports.
传统格斗运动装备通常使用合成材料,如聚氨酯和合成革。尽管这些材料具有一定程度的强度和耐用性,但它们的柔韧性和抗菌性能较差,难以对运动员提供稳定的支撑和保护。为了增强运动装备的抗菌性能和柔韧性,并降低运动员受伤风险,本文对使用共轭聚合物开发格斗运动装备进行了深入研究。本文首先选用聚丙烯(PP)作为格斗运动员运动装备的基础材料,并采用气相聚合法制备该材料;然后使用壳聚糖作为抗菌剂并采用氧化降解法制备;之后,本文将壳聚糖抗菌剂涂覆在制备好的PP材料上,并采用浸渍和压延相结合的方式进行抗菌处理;最后,本文采用纺粘熔喷复合方法对格斗运动员的顶级装备进行填充和复合,实现运动装备的结构设计。为了验证该装备的有效性,本文进行了装备性能测试和运动损伤模拟。结果表明,该运动装备的抗菌区平均直径达到1毫米以上,在损伤风险测试中,运动员关节和肌肉受伤风险分别降低了16.9%和20.5%。研究表明,基于共轭聚合物开发格斗运动装备有助于降低运动员受伤风险,提高格斗运动的安全性。