Description

Polyquaternium-2 is a cationic polymer belonging to the quaternary ammonium compound family, valued for its substantive conditioning and antistatic properties. This versatile ingredient is a cornerstone in formulations requiring effective deposition and film-forming capabilities on various substrates. It is primarily sought after by manufacturers in the personal care, home care, and industrial chemical sectors for its ability to enhance product performance and stability.

Application

• Hair Care Formulations: As a key conditioning agent in shampoos, conditioners, and hair styling products to impart softness, manageability, and reduce static.
• Skin Care & Cosmetics: Used in creams, lotions, and makeup to improve skin feel, provide moisturization, and enhance the stability of emulsions.
• Fabric Care: Incorporated into fabric softeners and laundry detergents as a softening and antistatic agent for textiles.
• Industrial Applications: Functions as a flocculant, retention aid, and drainage aid in paper manufacturing processes.
• Water Treatment: Employed as a clarifying agent and coagulant aid in the treatment of industrial and municipal wastewater.
• Pet Care Products: Used in shampoos and conditioners for animals to provide detangling and coat conditioning benefits.

Basic Information

Product Name	Polyquaternium-2
CAS No.	68555-36-2
Molecular Formula	(C8H16N+·Cl-)n · (C3H7NO)x
Molecular Weight	Variable (Polymer)
Synonyms	Polyquaternium 2; Polyquaternium-2; Poly(dimethyldiallylammonium chloride-co-acrylamide); Merquat 100; Diallyldimethylammonium chloride/Acrylamide copolymer; PQ-2; Polyquat 2; Cationic polyelectrolyte
EINECS	500-283-0

Quality Control

Our Polyquaternium-2 is manufactured under a strict quality management system. Each batch is tested to ensure it meets consistent performance and purity standards relevant for cosmetic and industrial applications. A comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, viscosity, and residual monomers is provided with every shipment to guarantee supply reliability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (Solid Content)	Contact for details
Viscosity	Contact for details
pH (as is or specified dilution)	Contact for details
Residual Monomers	< Specified limit

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.