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Poly(dimethyldiallylammonium chloride), commonly abbreviated as PolyDADMAC, is a cationic polymer widely used for water treatment, paper manufacturing, and personal care formulations.
Poly(dimethyldiallylammonium chloride) is synthesized through the polymerization of dimethyldiallylammonium chloride (DADMAC) and is known for its high charge density, solubility in water, and excellent flocculation performance.
Poly(dimethyldiallylammonium chloride) serves as a key ingredient in systems requiring strong binding to negatively charged surfaces or particles.
CAS Number: 26062-79-3
EC Number: 607-772-2
Molecular Formula: (C₈H₁₆ClN)ₙ
Molecular Weight: Variable (polymer)
Synonyms: Poly(dimethyldiallylammonium chloride), PolyDADMAC, PDADMAC, Diallyldimethylammonium chloride polymer, Polyquaternium-6, Poly(diallyldimethylammonium chloride), Poly(dimethyldiallyl ammonium chloride), PolyDADMAC polymer, Cationic polyelectrolyte PolyDADMAC, DADMAC polymer, Cationic flocculant, Cationic coagulant, Water treatment PolyDADMAC, Polymeric quaternary ammonium salt, Poly(dimethyldiallylammonium chloride) solution, PolyDADMAC wastewater treatment, PolyDADMAC for paper sizing, High charge density cationic polymer, PolyDADMAC coagulant aid, PolyDADMAC sludge dewatering agent, PolyDADMAC textile additive, PolyDADMAC cosmetic-grade, PolyDADMAC personal care thickener, PolyDADMAC antistatic polymer, PolyDADMAC hair conditioner agent
APPLICATIONS
Poly(dimethyldiallylammonium chloride) is widely used as a coagulant and flocculant in drinking water and wastewater treatment processes.
Poly(dimethyldiallylammonium chloride) is applied in the paper industry to enhance retention, drainage, and sizing.
Poly(dimethyldiallylammonium chloride) is employed in oil and gas drilling mud systems as a clay stabilizer and fluid loss control agent.
Poly(dimethyldiallylammonium chloride) is included in hair care products and conditioners as a film-forming, antistatic, and conditioning agent.
Poly(dimethyldiallylammonium chloride) is used in textile processing for improving dye fixation and reducing dye run-off.
Poly(dimethyldiallylammonium chloride) is suitable for sludge thickening, dewatering, and emulsion breaking in industrial water cycles.
Poly(dimethyldiallylammonium chloride) is also used in electroplating baths and in mining as a clarifier.
Poly(dimethyldiallylammonium chloride) enhances product stability and sensory feel in cosmetic emulsions.
Its strong affinity to negatively charged surfaces makes it ideal for modifying substrate interaction.
Poly(dimethyldiallylammonium chloride) is used as a flocculant in water treatment processes, where it helps remove suspended solids, impurities, and contaminants by promoting coagulation and aggregation.
Poly(dimethyldiallylammonium chloride) is employed in the formulation of hair care products, such as conditioners and shampoos, where it helps to improve hair texture and manageability by reducing static and frizz.
Poly(dimethyldiallylammonium chloride) is used in the textile industry as a softening agent, where it imparts a smooth and soft feel to fabrics and enhances their durability.
Poly(dimethyldiallylammonium chloride) is applied in the formulation of personal care products, such as moisturizers and lotions, where it helps stabilize emulsions and improve skin conditioning properties.
Poly(dimethyldiallylammonium chloride) is used as a disinfectant in medical settings, where it helps in surface sanitization by killing bacteria, viruses, and fungi.
Poly(dimethyldiallylammonium chloride) is used in the paper industry to improve the retention of fibers and fillers, enhancing the quality and performance of paper products.
Poly(dimethyldiallylammonium chloride) is used in oil and gas industry applications, where it acts as a demulsifier in oil-water separation processes, improving efficiency and quality in oil production.
Poly(dimethyldiallylammonium chloride) is used in the formulation of antibacterial coatings for textiles and medical devices, providing antimicrobial protection to reduce the spread of infections.
Poly(dimethyldiallylammonium chloride) is employed as a thickening agent in cosmetic formulations, where it helps achieve the desired viscosity and texture in products like gels, creams, and lotions.
Poly(dimethyldiallylammonium chloride) is used in wastewater treatment plants as a flocculant for the removal of organic and inorganic materials from water, ensuring clean and safe water for industrial and municipal use.
Poly(dimethyldiallylammonium chloride) is applied in agricultural formulations as a dispersing agent, where it helps in the even distribution of pesticides, fertilizers, and herbicides on plant surfaces.
Poly(dimethyldiallylammonium chloride) is used in the oilfield industry as a mud additive in drilling operations, where it improves the stability of drilling fluids and aids in the removal of debris from wellbores.
Poly(dimethyldiallylammonium chloride) is used in the formulation of skin care products like facial cleansers and serums, where it helps to deliver a smooth application while providing moisture retention and conditioning benefits.
Poly(dimethyldiallylammonium chloride) is employed in the formulation of softening agents for fabrics, where it imparts softness and reduces the formation of wrinkles in clothing.
Poly(dimethyldiallylammonium chloride) is used in the production of flame-retardant materials, where it is incorporated into textiles and other materials to prevent ignition and slow the spread of fire.
Poly(dimethyldiallylammonium chloride) is applied in the formulation of hair styling products, such as gels and mousses, where it provides a smooth texture, controls frizz, and improves the longevity of hairstyles.
Poly(dimethyldiallylammonium chloride) is used in the production of disinfectant wipes and sprays, where it helps to sanitize surfaces in homes, offices, and public spaces.
Poly(dimethyldiallylammonium chloride) is used in the formulation of controlled-release fertilizers, where it helps improve the uniformity and efficiency of nutrient release in agricultural applications.
Poly(dimethyldiallylammonium chloride) is employed as a biocide in cooling towers, where it helps reduce microbial growth and biofilm formation in water cooling systems.
Poly(dimethyldiallylammonium chloride) is applied in the production of cleaning agents for industrial machinery and equipment, where it helps remove grease, oil, and other contaminants.
Poly(dimethyldiallylammonium chloride) is used in the formulation of anti-static agents for electronic devices, helping to reduce static buildup and protect sensitive components.
Poly(dimethyldiallylammonium chloride) is used in the formulation of wound care products, such as gels and ointments, where it provides antimicrobial protection and helps to speed up the healing process.
Poly(dimethyldiallylammonium chloride) is used in the formulation of water-based paints and coatings, where it helps improve the flow, stability, and spreadability of the paint.
Poly(dimethyldiallylammonium chloride) is used in paper manufacturing to improve the retention of fillers and pigments, enhancing the brightness and quality of paper products.
Poly(dimethyldiallylammonium chloride) is employed in the production of industrial lubricants, where it improves the stability and performance of lubricants under high stress and temperature conditions.
Poly(dimethyldiallylammonium chloride) is used in the formulation of anti-aging skincare products, where it helps reduce the appearance of wrinkles and improves skin elasticity by conditioning and hydrating the skin.
Poly(dimethyldiallylammonium chloride) is applied in the agricultural industry as a dispersant in spray formulations, ensuring that pesticides and herbicides spread evenly on plants for optimal protection.
Poly(dimethyldiallylammonium chloride) is used in the cleaning of industrial tanks and pipes, where it aids in the removal of oils, dirt, and other residues, maintaining system efficiency.
Poly(dimethyldiallylammonium chloride) is employed in the manufacture of water-soluble films, where it enhances the strength, flexibility, and durability of the films used in packaging.
Poly(dimethyldiallylammonium chloride) is used in the production of personal care products such as deodorants, where it helps to stabilize formulations and improve skin feel.
Poly(dimethyldiallylammonium chloride) is a water-soluble cationic polymer that is widely used as a flocculant, dispersing agent, and conditioner in a variety of industrial, agricultural, and consumer products.
Poly(dimethyldiallylammonium chloride) is a highly effective polymer with antimicrobial properties, making it ideal for use in disinfectants and antimicrobial coatings for textiles, medical devices, and surfaces.
Poly(dimethyldiallylammonium chloride) is known for its ability to improve the texture, stability, and performance of personal care products, including conditioners, shampoos, and skin creams.
DESCRIPTION
Poly(dimethyldiallylammonium chloride) is a clear to pale yellow viscous liquid, fully water-soluble and non-volatile.
Poly(dimethyldiallylammonium chloride) is a homopolymer with quaternary ammonium groups providing permanent cationic charge independent of pH.
Poly(dimethyldiallylammonium chloride) exhibits excellent thermal and chemical stability and is non-toxic under recommended usage conditions.
The polymer chain length and molecular weight can be tailored for specific applications.
Poly(dimethyldiallylammonium chloride) functions effectively across a broad pH range and maintains flocculation performance in high turbidity water.
Its strong adsorption properties improve filtration and sedimentation efficiency.
Poly(dimethyldiallylammonium chloride) is a versatile polymer that can be used in a variety of formulations, such as in wastewater treatment, where it helps remove suspended particles and pollutants from water.
Poly(dimethyldiallylammonium chloride) is a key ingredient in many formulations, acting as a dispersant and stabilizer in agricultural chemicals, personal care products, and industrial cleaning agents.
Poly(dimethyldiallylammonium chloride) is often used as a softening agent in textiles, where it enhances the feel and comfort of fabrics while improving their durability and resistance to wear.
Poly(dimethyldiallylammonium chloride) is a cationic polymer that binds to negatively charged surfaces, making it ideal for use as a conditioning agent in hair care and skin care products.
Poly(dimethyldiallylammonium chloride) is an effective biocide used in cooling towers, water treatment systems, and industrial applications to prevent microbial growth and biofilm formation.
Poly(dimethyldiallylammonium chloride) is a non-toxic, biodegradable polymer that is environmentally friendly and safe for use in a wide range of applications, including agriculture and consumer products.
Poly(dimethyldiallylammonium chloride) is a widely used polymer in industrial and consumer products due to its versatility, effectiveness, and ability to improve product performance by providing conditioning, dispersing, and antimicrobial properties.
PROPERTIES
Chemical Formula: (C₈H₁₆ClN)ₙ
Molecular Weight: Variable (polymer dependent)
Common Name: PolyDADMAC
Appearance: Clear to pale yellow viscous liquid
Odor: Slight amine odor
Solubility: Completely soluble in water
pH (1% solution): Approx. 4.0–6.0
Density: 1.01–1.10 g/cm³
Viscosity: 100–10,000 mPa·s (depending on grade)
Charge Density: High cationic
Flash Point: >100°C (aqueous solution)
Thermal Stability: Stable up to 100°C
Shelf Life: 12–24 months in sealed containers
Storage Temperature: 5–35°C
FIRST AID
Inhalation:
Move to fresh air.
Seek medical attention if symptoms persist.
Skin Contact:
Rinse thoroughly with soap and water.
Seek medical attention if irritation develops.
Eye Contact:
Flush with clean water for 15 minutes.
Seek immediate medical attention if symptoms occur.
Ingestion:
Do not induce vomiting.
Rinse mouth and seek medical assistance.
Note to Physicians:
Treat symptomatically.
Mild mucosal irritation may occur.
HANDLING AND STORAGE
Handling:
Wear gloves and protective eyewear.
Avoid direct contact with skin and eyes.
Ensure good ventilation in working area.
Spill and Leak Procedures:
Contain with absorbent material.
Clean with water and neutral detergent.
Dispose of in accordance with local regulations.
Storage:
Store in a cool, dry, and well-ventilated place in tightly closed containers.
Avoid freezing and prolonged exposure to heat or sunlight.
Use corrosion-resistant containers and ensure proper labeling.
Handling Cautions:
Do not mix with anionic polymers or surfactants unless compatibility is tested.
Avoid contamination to preserve shelf life and activity.
