
Silk edge polypropylene fiber impermeability and wear resistance has been the best material of the same, how to make it more powerful performance, adding polypropylene fiber concrete wear resistance has been greatly improved.
How to Enhance the Impermeability and Wear Resistance of Polypropylene Fiber
Polypropylene fiber concrete can greatly enhance the flexibility and impact resistance of concrete, thereby increasing the anti-crushing of concrete. Experiments show that polypropylene fiber concrete than ordinary concrete impact resistance increased by 1 times; flexibility increased by 40%; anti-fatigue performance increased by 3 times.
Polypropylene fiber concrete to a certain extent, can improve the bending strength of concrete. Fiber content of l% -2% of the polypropylene fiber reinforced concrete bending strength is 1.8-2.3 times the ordinary concrete.
Silk edge polypropylene fiber impermeability and wear resistance has been the best material of the same, how to make it more powerful performance, adding polypropylene fiber concrete wear resistance has been greatly improved. Polypropylene material is characterized by high strength, low specific gravity, adding concrete, the control of concrete cracking effect than ordinary concrete 90% -100% higher. This is due to the presence of fiber, reducing the migration of water in the concrete, reducing the bleeding and volume changes, reducing the plastic shrinkage of concrete, thereby reducing or eliminating the occurrence of cracks. Polypropylene fiber does not absorb water, and acid-base does not work, adding concrete, the original concrete will not make the water-cement ratio and the performance of concrete itself to ensure the stability of the original concrete.
Addition of polypropylene fiber reinforced concrete greatly enhanced the permeability, the general permeability can be reduced by 33% -45%. Fiber content of 0.8kg / m3 of concrete impermeable label from the concrete to S10 to S14, impermeable pressure can be increased to 25%. Polypropylene fiber concrete good impermeability to delay the seepage, to prevent moisture and harmful media on the concrete and steel erosion play a good role, thereby extending the life of the structure.
Silk edge is a professional production of polypropylene fiber, polyacrylonitrile fiber, polyester fiber and other engineering fibers of a business, over the years has been engaged in this industry, experienced, pure products, welcomed the new and old customers to order.