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What are the main applications of acrylic homopolymer?

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Acrylic homopolymers are versatile polymers derived from a single acrylic monomer (e.g., methyl methacrylate, acrylic acid, ethyl acrylate), valued for their tunable properties (film-forming, adhesion, weather resistance, and chemical stability). Their main applications span multiple industries, with the following core uses: 1. Coatings & Paints (Largest Application) The primary use of acrylic homopolymers is as…

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What are the primary uses of Didecyl Dimethyl Ammonium Chloride?

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DDAC​ Disinfection and Sterilization Applications (Core Uses) Public Spaces / Healthcare Settings: Disinfects floors, walls, and equipment surfaces (e.g., hospitals, schools, hotels), eliminating bacterial vegetative cells, fungi, and viruses (including COVID-19 and influenza viruses). Water Treatment: Serves as a bactericide and algicide for industrial circulating water, swimming pool water, and drinking water pretreatment, inhibiting microbial…

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What precautions should be taken when using HEDP•Na4 in textiles?

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Using HEDP•Na₄ (Tetra Sodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid) in textile processing is highly effective for its roles in scale inhibition, chelation, and peroxide stabilization. However, to ensure optimal results, fabric quality, and operational safety, specific precautions must be strictly observed. Here is a structured guide to the key precautions: 1. Dosage Control: The Most Critical Precaution…

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Which types of scale is PESA most effective against?

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PESA (Polyepoxysuccinic Acid) is most effective against two primary types of scale: carbonate scales, and to a very good extent, sulfate scales. Its performance can be broken down by scale type as follows: Highly Effective Calcium Carbonate Scale (CaCO₃): This is PESA’s strongest suit. It exhibits an excellent “threshold effect,” meaning a very small amount can…

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What are Corrosion Inhibitors?

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Corrosion Inhibitors are chemical substances that, when added in small concentrations to an environment (like water, oil, or a metal surface), significantly decrease the rate of corrosion of a metal or an alloy. Think of them as a “protective shield” in a bottle. They don’t make corrosion impossible, but they make it slow down to a…

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Can PBTC be used with HEDP?

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Yes, PBTC and HEDP can be, and very frequently are, used together. In fact, their combination is considered a classic and highly effective synergy in modern water treatment formulations. Here’s a detailed breakdown of why they work so well together and the key considerations: The Synergistic Benefits of Using PBTC with HEDP This combination is powerful…

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What are the typical dosage concentrations of HPMA in different applications?

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The typical dosage of HPMA (Hydrolyzed Polymaleic Anhydride) varies significantly depending on the application, water quality, and system operating conditions. HPMA is a low-toxicity, high-efficiency scale inhibitor, particularly effective against calcium phosphate and carbonate scales. It also acts as a dispersant for particulate matter like clay and iron oxide. Here is a breakdown of its typical…

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Is PESA an environmentally friendly product?

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PESA (Polyepoxysuccinic Acid) is widely recognized as an environmentally friendly product and is often classified as a “green” chemical. Here’s a detailed breakdown of why it holds this reputation: Key Environmental Advantages of PESA: Biodegradability: Unlike many traditional scale inhibitors (e.g., phosphonates like HEDP), which are persistent in the environment, PESA has been shown to be readily biodegradable. It…

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How resistant is HEDP to hydrolysis?

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This is an excellent question that gets to the heart of why HEDP is such an effective and widely used chemical. The short answer is: HEDP is highly resistant to hydrolysis, especially when compared to other common scale inhibitors like phosphonates and polyphosphates. Its stability under a wide range of conditions is one of its key advantages….

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What are the common product specifications for BTA?

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The common product specifications for Benzotriazole (BTA) are designed to ensure its effectiveness as a copper corrosion inhibitor and its suitability for various applications, from industrial water treatment to more sensitive areas like antifreeze and metalworking fluids. Like other chemicals, BTA is typically available in different grades, primarily Industrial Grade and High-Purity Grade. 1. Industrial Grade BTA This…

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