Wholesale High-Quality Poly(diallyldimethylammonium chloride) (PDADMAC) from Trusted China Suppliers and Factory Supplier, Factories

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Product Description

Core Features

High-efficiency flocculation treatment capacity: As a cationic linear polymer, it can quickly destabilize and flocculate suspended particles and negatively charged water-soluble substances in water through electro-neutralization, adsorption bridging and other effects, and also has multiple functions such as decolorization, sterilization, and removal of organic matter.
Low dosage, high efficiency: Low dosage, large flocs formed, fast settling speed, low residual turbidity, and low sludge production, taking into account both treatment effectiveness and economy.
Poly(diallyldimethylammonium chloride) (PDADMAC) (2)
Broad Adaptability: It has an extremely wide pH adaptation range (0.5 - 14) and can stably function under various water quality conditions from strongly acidic to strongly alkaline.
Safety and Environmental Protection: Odorless, tasteless, non-toxic, and combines environmental friendliness with safety.
Poly(diallyldimethylammonium chloride) (PDADMAC) (3)

Technical Specifications

Parameter Grade A Grade B
Appearance Colorless to pale yellow transparent liquid Colorless to pale yellow transparent liquid
Effective Content (%) 60 ± 0.5 65 ± 0.5
pH (10g/L aqueous solution) 3 – 7 3 – 7
Ionicity Cationic Cationic

Application Area

Water treatment: Applied to process steps such as water quality decolorization, flocculation purification, etc., to achieve efficient removal of water pollutants and improvement of water quality.
Textile Dyeing and Printing: Used as an aldehyde-free and pollution-free fixing agent for the color fixing treatment of fabrics, forming a dense protective film on the surface to improve the effects of dyeing and color fixing.
Daily Chemicals: Used in products such as shampoos, soaps, etc., to improve texture, reduce static electricity, and enhance usage stability.
High-end Additive Manufacturing: Used in the production of paper retention and drainage aids, significantly improving paper formation; used in the production of oilfield drilling fluid treatment agents, regulating drilling fluid performance.
Application (3)
Application (1)
Application (5)
Application (2)

Packaging and Storage

Packaging: The product is packed in 50kg or 200kg plastic drums.
Storage: Store in a cool and dry indoor environment, with a shelf life of 24 months (when no abnormal phenomena such as delamination or caking occur).
Ton drum 200L barrel

Frequently Asked Questions

Q
What is PDADMAC (Poly diallyldimethylammonium chloride) and how does it work?
PDADMAC is a cationic linear polymer that works through electro-neutralization and adsorption bridging mechanisms. It destabilizes and flocculates suspended particles and negatively charged water-soluble substances in water, enabling efficient removal of pollutants, decolorization, sterilization, and organic matter removal.
Q
What pH range is PDADMAC suitable for?
PDADMAC has an extremely wide pH adaptation range of 0.5 to 14, allowing it to function stably across all water quality conditions — from strongly acidic to strongly alkaline environments — without loss of effectiveness.
Q
What are the main application fields of PDADMAC?
PDADMAC is widely used in water treatment (flocculation and decolorization), textile dyeing and printing (as an aldehyde-free fixing agent), daily chemical products (shampoos, soaps), paper manufacturing (retention and drainage aids), and oilfield drilling fluid treatment.
Q
Is PDADMAC safe and environmentally friendly?
Yes. PDADMAC is odorless, tasteless, and non-toxic, making it both safe for use and environmentally friendly. It produces low sludge during water treatment, minimizing secondary pollution and contributing to sustainable water management practices.
Q
What are the available specifications and effective content of PDADMAC?
PDADMAC is available in two grades: Grade A with an effective content of 60±0.5% and Grade B with an effective content of 65±0.5%. Both grades appear as a colorless to pale yellow transparent liquid with a pH range of 3-7 (10g/L aqueous solution) and are cationic in ionicity.
Q
How should PDADMAC be stored and what is its shelf life?
PDADMAC should be stored in a cool and dry indoor environment. It is available in 50kg or 200kg plastic drums. The shelf life is 24 months, provided no abnormal phenomena such as delamination or caking occur during storage.

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