Textiles and clothing: Polypropylene high tenacity yarn can be used to make high-strength sportswear, such as rock-climbing suits and diving suits, which need to withstand high levels of stretching and friction. It can also be used to make outdoor products, such as tents, backpacks, sleeping bags, etc., which need to withstand the test of bad weather. 

Industrial applications: Polypropylene high tenacity yarn can be used to make a variety of industrial ropes and straps, such as slings, tow straps, etc., which are products that need to withstand heavy weight and tensile forces. It can also be used to make industrial transmission equipment such as conveyor belts and drive belts, which need to withstand constant friction and wear.