China High-Quality PDADMAC Suppliers and Factory in China – Poly(diallyldimethylammonium chloride) Solutions 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)
Poly(diallyldimethylammonium chloride) (PDADMAC) (3)
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.

Technical Specifications

Parameter Index (Grade A) Index (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 2 200L barrel

Frequently Asked Questions

Q
What is PDADMAC and how does it work as a flocculant?
PDADMAC (Poly diallyldimethylammonium chloride) is a cationic linear polymer that works by destabilizing and flocculating suspended particles and negatively charged water-soluble substances in water. It achieves this through electro-neutralization and adsorption bridging mechanisms, enabling efficient removal of turbidity, color, and organic matter from water.
Q
What pH range is PDADMAC effective in?
PDADMAC has an extremely wide pH adaptation range of 0.5 to 14, allowing it to function stably under various water quality conditions — from strongly acidic to strongly alkaline environments. This broad adaptability makes it suitable for diverse industrial water treatment applications.
Q
Is PDADMAC safe for use in daily chemical products such as shampoos?
Yes. PDADMAC is odorless, tasteless, and non-toxic, making it suitable for use in daily chemical products such as shampoos and soaps. It helps improve product texture, reduce static electricity, and enhance usage stability, while being environmentally friendly and safe for consumers.
Q
What are the available effective content grades of PDADMAC?
PDADMAC is available in two grades: 60 ± 0.5% effective content and 65 ± 0.5% effective content. Both grades appear as a colorless to pale yellow transparent liquid with a pH range of 3 - 7 (10g/L aqueous solution) and exhibit cationic ionicity.
Q
How should PDADMAC be stored and what is its shelf life?
PDADMAC should be stored in a cool and dry indoor environment away from direct sunlight and extreme temperatures. Under proper storage conditions — with no abnormal phenomena such as delamination or caking — the product has a shelf life of 24 months.
Q
Can PDADMAC be used in textile dyeing as a fixing agent?
Yes. PDADMAC is widely used in textile dyeing and printing as an aldehyde-free and pollution-free fixing agent. It forms a dense protective film on the fabric surface, effectively improving dyeing results and color fastness without introducing harmful aldehyde compounds, making it a safer and more environmentally responsible alternative to traditional fixing agents.

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