An interesting chemical engineer
Yes, PBTC can replace ATMP in many applications, and often does so with significant performance advantages. However, it is not a universal 1:1 substitute, and the decision depends on specific water conditions, treatment goals, and cost considerations. Here’s a detailed comparison to guide your decision. Core Comparison: PBTC vs. ATMP Feature PBTC (Phosphonobutane-1,2,4-Tricarboxylic Acid) ATMP (Amino Trimethylene…
As with previous discussions, it’s crucial to specify which HPMA you are referring to. Their chemical properties are vastly different. I will provide detailed properties for both major types. 1. Chemical Properties of HPMA as a Monomer: N-(2-Hydroxypropyl)methacrylamide This is a small molecule monomer used to synthesize biomedical polymers. Property Description Chemical Formula C₇H₁₃NO₂ Molecular Weight 143.18…
HPMA (Hydrolyzed Polymaleic Anhydride) is a low-to-medium molecular weight water-soluble polymer widely used as a scale and corrosion inhibitor in water treatment, especially in high-temperature and high-hardness conditions. 1. Chemical Structure HPMA is produced by the hydrolysis of polymaleic anhydride. Its structure consists of a carbon-carbon backbone with carboxylic acid side groups. Basic Repeating Unit: The polymer chain is primarily…
Read More “What is the chemical structure and molecular weight range of HPMA?” »
PCA (Polycarboxylic Acid-type superplasticizers, commonly known as Polycarboxylate Ethers or PCEs) can and frequently are used in combination with other admixtures or materials to achieve synergistic effects, enhance performance, or reduce costs. The key is to ensure compatibility between the components. Here are the most common and practical combinations: 1. PCA (PCE) + Other Chemical Admixtures This…
MA-AA·Na refers to the Sodium Salt of Maleic Acid – Acrylic Acid Copolymer, a very common and important water treatment polymer. When discussing its use and handling, several key technical, safety, and application points must be noted. Here is a comprehensive overview of what should be noted about MA-AA·Na: 1. Core Properties & Function (What It…
Hydrazine Hydrate could mix with water and ethanol in any proprtion, not soluble in chloroform and ether,Onc Hydrazine Hydrate meet with carbon dioxide in the air can produce white smoke. Technical Specification Parameter Standard I II Appearance Colorless transparent liquid Colorless transparent liquid N2H4. H2O, % 80.0 min 55.0 min Non-volatile Matter, % 0.01max 0.01max…
Hexadecyl Dimethyl Amine Oxide (OA-16) is a kind of zwitterionic surfactant, colorless transparent liquid, weak cationic surfactant, cationic in acidic medium, nonionic in alkaline medium, soluble in water and polar organic solvent, slightly soluble in nonpolar organic solvent; Hexadecyl Dimethyl Amine Oxide (OA-16) can be used for shampoo which make the hair more soft, easy…
Hexadecyl Dimethyl Amine Oxide (OA-16) is a kind of zwitterionic surfactant, colorless transparent liquid, weak cationic surfactant, cationic in acidic medium, nonionic in alkaline medium, soluble in water and polar organic solvent, slightly soluble in nonpolar organic solvent; Hexadecyl Dimethyl Amine Oxide (OA-16) can be used for shampoo which make the hair more soft, easy…
Oleylamidopropyl Dimethylamine Oxide(OAPO) is very mild to skin and hair. Oleylamidopropyl Dimethylamine Oxide (OAPO) is an excellent soft conditioner in skin care formulations. It has good forming and thickening performance in normal formulations shampoo which can make the hair more supple and easy to comb, fine bubbles, sheen. Oleylamidopropyl Dimethylamine Oxide (OAPO) has thickening, lower…
CAS No. 13598-36-2 Molecular Formula:H3PO3 Molecular weight: 81.99 Structural Formula: Properties: Phosphorous Acid is colorless crystals, soluble in water. Specification: Items Index 99% 98.5% 97% Appearance White crystal White crystal White flake H3PO3, % 99.0 min 98.50 min 97.0 min Fe, mg/L 10.0 max 50.0 max 50.0 max Chloride (as Cl–), % 0.002 max 0.01…