Polyquaternium-22
Polyquaternium-22, identified by CAS 53694-17-0, is a high-charge density cationic polymer widely utilized across various industrial sectors. It typically appears as a colorless to pale yellow, viscous liquid and is characterized by its excellent solubility in water. As a linear homopolymer formed from diallyldimethylammonium chloride monomers, it functions as a potent polyelectrolyte, maintaining its cationic nature across a broad pH range.
In industrial and research settings, this substance is valued for its ability to neutralize negatively charged particles, facilitating coagulation and flocculation processes. Its high molecular weight and stable chemical structure make it an effective processing aid in aqueous systems. Proper handling is essential, as with all concentrated polymers, to ensure stability and performance, particularly in environments sensitive to ionic strength and conductivity changes.
• In water treatment and wastewater management, CAS 53694-17-0 serves as a primary coagulant and flocculant. It effectively neutralizes the negative surface charges of colloidal particles, such as silt, clay, and organic matter, promoting the formation of larger aggregates that are easily removed through sedimentation or filtration.
• Within the pulp and paper industry, this cationic polymer acts as a critical retention and drainage aid. By interacting with negatively charged cellulose fibers and fillers, it improves the retention of fine particles and pigments on the paper web, leading to enhanced paper quality and improved machine speed by accelerating the dewatering process.
• The textile industry utilizes this substance as a fixing agent for dyeing and finishing processes. It helps in the immobilization of anionic dyes on fabric surfaces, significantly improving color fastness and wash resistance. Additionally, it finds application in the formulation of personal care products where it acts as a conditioning agent to improve hair manageability.
• In the oil and gas sector, it is employed in drilling and completion fluids to stabilize shale and prevent clay swelling. Its ability to adhere to mineral surfaces provides a protective layer that maintains wellbore integrity, and it is also used in mineral processing for the separation of ores through selective flocculation.
Product Name: Polyquaternium-22
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