PRODUCTS

POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE)

Poly(diallyldimethylammonium chloride) is used as a coagulant aid in water treatment.
Poly(diallyldimethylammonium chloride) can be used as an electrolytic solution in a variety of applications such as drug delivery, biomedical systems, and sensors, which include biosensors and chemical sensors.
Poly(diallyldimethylammonium chloride) is used for water purification as a coagulant.

CAS Number: 6062-79-3
EC Number: 230-993-8
MDL Number: MFCD00192409
Chemical formula: (C8H16NCl)n
Molar mass: Variable

SYNONYMS:
Poly(dimethyldiallylammonium chloride), Polyquaternium-6, PDADMAC, Poly(diallyl dimethyl ammonium chloride), PolyDADMAC, PolyDMDAAC, PDMDAAC, PDADMAC,PDDA, PDAC, Dimethyldiallylammonium chloride Polymers, Polyquaternium-6, 2-Propen-1-aminium,N,N-dimethyl-N-Propenyl-,chloride homopolymer, Poly(Dimethyldiallylammonium Chloride) Series, PDADMAC, Quaternium-40, Polyquaternium-b, PolyDMDAAC, Poly(diallyldimethylammonium chloride), Polydiallyl dimethyl ammonium chloride, Poly(N,N-dimethyl-3,5-methylene piperidinum chloride), Polymer of dimethyl diallylammonium chloride, Decolor flocculant,high efficiency, Flocculant ST, PDMDAAC, N,N-dimethyl-N-(prop-2-en-1-yl)prop-2-en-1-aminium chloride, N,N-dimethyl-N-(prop-2-en-1-yl)prop-2-en-1-aminium, PDADMAC, PDAC, e261, pbk1, 261lv, cp261, vpk402, cp261lv, pas-h10, merck261

Poly(diallyldimethylammonium chloride) is a cationic polyelectrolyte that is widely utilized as a flocculant.
Poly(diallyldimethylammonium chloride) is prepared by the radical polymerization of diallyldimethylammonium chloride (DADMAC) in presence of a catalyst in the form of an organic peroxide.

Poly(diallyldimethylammonium chloride) is liquid cationic polymer of different molecular weight which work efficiently as primary coagulants and charge neutralization agents in liquid-solid separation processes in a wide variety of industries.
Poly(diallyldimethylammonium chloride) is cationic quaternary ammonium based polymer, a colorless to pale yellow viscous liquid.

Poly(diallyldimethylammonium chloride) is soluble in water, safe, non-toxic, hydrolytic stability, and good adaptability to the changes in pH value.
In drilling filed, we call Poly(diallyldimethylammonium chloride) as antiy-clay swelling agent or clay stabilizer, it is also compatible with fracturing and acidizing fluids.

Formation permeability damage reduces the productivity of oil reservoirs.
One of the damages was caused by clay deflocculating and migration.
Without adequate protection, some waterbase fluids can affect the electrical charge of naturally occurring clay platelets in the formation.

Clay stabilizers act to retain the clay platelets in position by controlling the charge and electrolytic characteristics of the treatment fluid.
Polymer is absorbed on the surfaces of drill cuttings and the borehole wall.
The encapsulation of drilled solids promotes flocculation and minimizes disintegration and dispersion.

These larger cuttings are carried to the surface and more effectively removed by solids control equipment.
The adsorption of polymer on the borehole wall enhances the stability of sensitive formations (salt, clay, ...)
Poly(diallyldimethylammonium chloride) solution (PDADMAC) is a cationic polyelectrolyte that is widely utilized as a flocculant.

Poly(diallyldimethylammonium chloride) is prepared by the radical polymerization of diallyldimethylammonium chloride (DADMAC) in presence of a catalyst in the form of an organic peroxide.
Poly(diallyldimethylammonium chloride) is a linear, cationic, aliphatic, quaternary ammonium cyclopolymer.

Poly(diallyldimethylammonium chloride) (shortened polyDADMAC or polyDDA), also commonly polyquaternium-6, is a homopolymer of diallyldimethylammonium chloride (DADMAC).
The molecular weight of Poly(diallyldimethylammonium chloride) is typically in the range of hundreds of thousands of grams per mole, and even up to a million for some products.

Poly(diallyldimethylammonium chloride) is usually delivered as a liquid concentrate having a solids level in the range of 10 to 50%.
Poly(diallyldimethylammonium chloride) is a high charge density cationic polymer.

The charge density makes Poly(diallyldimethylammonium chloride) well suited for flocculation.
Actually, Poly(diallyldimethylammonium chloride) or pDADMAC or DMDAAC, is used as a coagulant - a charge neutralization process that precedes flocculation.

USES and APPLICATIONS of POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
Poly(diallyldimethylammonium chloride) can be used as an electrolytic solution in combination with mesoporous silica to form a responsive carrier system for potential usage in drug delivery.
Poly(diallyldimethylammonium chloride) can be also be coated on gold nanorods to enhance the cellular uptake in biomedical systems.

Poly(diallyldimethylammonium chloride) is used in the surface modification of indium tin oxide (ITO) substrate which may be used in chemical sensors or biosensor based applications.
Poly(diallyldimethylammonium chloride) is mainly used in the paper-making, textile dyeing and finishing process.

Effluent treatment: Poly(diallyldimethylammonium chloride) is used in waste water treatment as a primary organic coagulant which neutralizes negatively charged colloidal material and reduces sludge volume compared with inorganic coagulants.
Poly(diallyldimethylammonium chloride) is used in waste-water treatment as a primary organic coagulant.

Poly(diallyldimethylammonium chloride) reduces the sludge volume by neutralizing electrical charges surrounding small particles in solution and creating larger particles.
Poly(diallyldimethylammonium chloride) is used for water purification as a coagulant.

Poly(diallyldimethylammonium chloride) is effective in coagulating and flocculating inorganic and organic particles such as silt, clay, algae, bacteria, and viruses.
Poly(diallyldimethylammonium chloride) is also used in the pulp and paper industry, in the dyeing industry (as a color-fixing agent), coating industry, etc.

Poly(diallyldimethylammonium chloride) is a cationic quaternary ammonium polymer which is completely dissolved in water, it contains strong cationic radical and activated adsorbent radical, which can destabilize and flocculate the suspended solids and the negative-charged water soluble matters in the wastewater through electro-neutralization and bridging adsorption.

Poly(diallyldimethylammonium chloride) achieves good results in flocculating, de-coloring, killing algae and removing organics.
Poly(diallyldimethylammonium chloride) can be used as flocculating agent, decoloring agent and dewatering agent for drinking water, raw water and waste water treatment, fungicide for textile printing and dyeing trade, softening agent, antistatic, conditioner and color fixing agent.

Moreover, Poly(diallyldimethylammonium chloride) can also be used as surface active agent in chemical industries.
Poly(diallyldimethylammonium chloride) is used as a cationic coagulant in wastewater treatment, mining and mineral processing.
Poly(diallyldimethylammonium chloride) is used as a formaldehyde-free dye fixative in the textile industry.

In the papermaking process, Poly(diallyldimethylammonium chloride) is used as anionic waste capture and AKD curing accelerator.
Poly(diallyldimethylammonium chloride) is a clay stabilizer for drilling and a cationic modifier for water injection and acid fracturing in the oil field industry.
Poly(diallyldimethylammonium chloride) is also used as a conditioner, antistatic agent, humidifier, shampoo and skin care emollient, etc.

-Pulp and paper industry uses of Poly(diallyldimethylammonium chloride):
Poly(diallyldimethylammonium chloride) is used for controlling disturbing substances in the papermaking process.
Poly(diallyldimethylammonium chloride) provides superior fixing of pitch from mechanical pulp and of latex from coated broke.

Poly(diallyldimethylammonium chloride) is used in the short circulation of a paper mill to enhance retention and dewatering.
In addition, Poly(diallyldimethylammonium chloride) can be used to improve the efficiency of disk filters and flotators, and for cationization of fillers to provide maximal filler retention.

-Water purification uses of Poly(diallyldimethylammonium chloride):
Poly(diallyldimethylammonium chloride) is used as a coagulant in water purification.

Poly(diallyldimethylammonium chloride) is effective in coagulating and flocculating inorganic and organic particles such as silt, clay, algae, bacteria and viruses.

At high concentrations Poly(diallyldimethylammonium chloride) can remove natural organic matter such as humic and fulvic acids resulting in fewer disinfection byproduct precursors and less color.

WHAT IS THE APPLICATION FIELDS OF POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE)?
*Water treatment (drinking and waste-water)
*Textiles effluent decolorant
*Mining (coal, gold, diamonds etc.)
*Sugar and juice decolorant
*Paper-making
*Oil industry
*Blend with other inorganic or organic polymers, such as ACH, PAC PFS etc.

Product features and advantages:
– Narrow molecular weight distribution;
– Low residual monomer content;
– The side chain has a positive charge, which provides good chlorine stability;
– Good compatibility with inorganic coagulants;
– High storage stability, no discoloration, excellent viscosity stability;
– Stable over a wide pH range

HISTORY OF POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
Poly(diallyldimethylammonium chloride) polymers were first prepared and studied in 1957 by Professor George Butler at the University of Florida.
Poly(diallyldimethylammonium chloride) was remarkable as it was soluble in water in contrast at the time to other known synthetic polymers formed by polymerization of monomers containing more than one vinyl functionality.

The structure and reaction path of Poly(diallyldimethylammonium chloride) was determined in 2002 with NMR studies.
Much of what we know about Poly(diallyldimethylammonium chloride) in water treatment and personal care is from Jerry Boothe of Calgon Corporation.

PURIFICATION METHODS OF POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
Precipitate Poly(diallyldimethylammonium chloride) from water with acetone, and dry the salt in a vacuum for 24 hours.
Poly(diallyldimethylammonium chlorideis a water soluble cationic polymer.
High cationic charge density in ready to use aqueous solution form.

Material is quaternized cyclic amine supplied as the quarternary amine chloride.
The ability to modify surfaces and provide cationic character allows the user to selectively attract negatively charged functional groups to the coated surface or to the dissolved water soluble cationic polymers.

This feature is useful in the following types of applications:
*heavy metal removal by chelation
*promotion of precipitation or flocculation of dissolved solids
*imparting antistatic properties
*adding anti-microbial character
*binding of dyes or inks
*anionic pigment binding
*decolorizing agent
*binding to aldehydes
*corrosion inhibition on metal surfaces
*polymer bridging to link functionalized polymer systems
*28% Solids in water

SYNTHESIS OF POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
The monomer DADMAC is formed by reacting two equivalents of allyl chloride with dimethylamine.
Poly(diallyldimethylammonium chloride) is then synthesized by radical polymerization of DADMAC with an organic peroxide used as a catalyst.
Two polymeric structures are possible when polymerizing DADMAC: N-substituted piperidine structure or N-substituted pyrrolidine structure.
The pyrrolidine structure is favored.

PHYSICAL and CHEMICAL PROPERTIES of POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
Chemical Formula: (C8H16NCl)n
CAS Number: 26062-79-3
EC Number: 230-993-8
MDL Number: MFCD00192409
UNSPSC Code: 12162002
NACRES: NA.23
Appearance: Clear, light yellow viscous liquid
Colorless to light yellow viscous liquid
Odor: No data available / Weak
Density: 1.09 g/cm³ at 25 °C / 1.04 g/cm³ at 25 °C

Refractive Index: n20/D 1.337-1.417
Viscosity: 60-180 cP (25°C) / 100 cps-80000 cps
Boiling Point: 100 °C at 1013 hPa
Flash Point: > 100 °C (closed cup)
Melting Point: -2.8 to 0.0 °C / 280-300 °C
Solubility in Water: Soluble
Solubility in Organic Solvents: Soluble in H2O,
MeOH, possibly other polar solvents
Vapor Pressure: 27 - 40 hPa at 25 °C

pH: 5.0 - 8.0 at 25 °C / pH 3 - 7 in 30% solution
Stability: Stable.
Incompatible with strong oxidizing agents,
iron and iron salts, steel, copper,
copper alloys, aluminium.
LogP: -2.301 (est)
Ionic Nature: Cationic
Specific Gravity: About 1
Storage Conditions: Store at 2-8°C
Other Identifiers:
FDA UNII: POLYQUATERNIUM-6 (150000 MW) (163BBM0B4X)
EPA Substance Registry System: Poly(dimethyl diallyl ammonium chloride) (26062-79-3)

FIRST AID MEASURES of POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE):
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature) .
-Possibility of hazardous reactions:
No data available