Shandong Kundu Chemical Co., Ltd

  Concrete is a versatile and widely used construction material, but it can be susceptible to cracking and shrinkage. One effective way to address these issues is by incorporating   polypropylene fiber   into the concrete mix. This step-by-step guide will walk you through the process of using polypropylene fiber in concrete to improve its overall performance. Step 1: Gather Materials and Tools Before you begin, ensure you have all the necessary materials and tools. This includes polypropylene fibers, concrete mix, water, a concrete mixer, measuring equipment, and safety gear such as gloves and goggles. Step 2: Determine Fiber Dosage The amount of polypropylene fiber to be added depends on the specific requirements of your project. Generally, a dosage of 0.5% to 2.0% by volume of concrete is recommended. Consult the manufacturer's guidelines for precise recommendations. Step 3: Mix Concrete Ingredients Start by measuring the appropriate amount of concrete mix according to ...

  Redispersible Polymer Powder (RDP chemical)   is a multifunctional polymer powder obtained through a spray-drying process of a wide range of synthetic polymer emulsions. This innovative powder plays a pivotal role in various industries due to its unique properties and versatility. Here's a detailed exploration of what Redispersible Polymer Powder is and how it is utilized. What is Redispersible Polymer Powder? Composition Redispersible Polymer Powder primarily consists of polymer resins such as ethylene vinyl acetate (EVA), vinyl acetate versatate (VAE), and acrylics. These polymers are emulsified in water to form a stable dispersion, which is then subjected to spray-drying. The resulting powder is free-flowing, easy to handle, and readily redispersible in water. ​ Key Characteristics Film-Forming Properties: RPP possesses excellent film-forming characteristics, enabling it to create a durable and cohesive film when applied to surfaces. Improved Adhesion: The powder enh...