Polyacrylic Acid
Synthetic water-absorbing polymer used in water treatment and various applications.
Polyacrylic Acid
Polyacrylic acid is a synthetic polymer that exhibits strong water-absorbing properties and is commonly used in various applications such as water treatment, adhesives, coatings, and superabsorbent materials.
- CAS Number: 9003-01-4
- EINECS NO.: 202-415-4
- Molecular Formula: (C3H4O2)n
- Purity (%): 30%-50%
- Appearance: Colorless to light yellow transparent liquid
- Packing: Typically available in bags or drums, ranging in size from small quantities to larger industrial packaging.
What is Polyacrylic Acid?
Polyacrylic acid (PAA), a member of the synthetic polyacrylate family, originates from acrylic acid monomers through polymerization. It holds broad applicability in numerous sectors.
PAA displays attributes including high water absorption, viscosity management, and film formation. It’s widely employed in personal care items, detergents, adhesives, coatings, and water treatments as a thickener, dispersant, and stabilizer. In water treatment, PAA acts as a pH regulator and inhibitor, curbing mineral accumulation and corrosion.
Due to its metal ion interaction, PAA contributes to chelation therapy, sequestering heavy metals for medical use. It’s also beneficial in agriculture for soil conditioning and in textiles for dyeing and printing.
Various forms of PAA exist, such as powders, solutions, or gels, with properties adjustable through polymerization’s molecular weight and cross-linking degree.
Polyacrylic Acid Uses
- Water treatment: Scale and corrosion inhibitor in water treatment processes.
- Personal care products: Thickening agent, stabilizer, and emulsion stabilizer in cosmetics and personal care products.
- Detergents and cleaning products: Dispersant and soil suspending agent in detergents and cleaning formulations.
- Adhesives and coatings: Improves bonding strength and acts as a film-forming agent in adhesives and coatings.
- Textile industry: Dye dispersant for dyeing and printing processes in the textile industry.
- Chelation therapy: Sequestering agent for certain heavy metals in medical treatments.
- Agriculture: Soil conditioner and water retention agent for improved plant growth in agriculture.
Polyacrylic Acid Structure
The structure of a polymer, abbreviated as PAA, involves repeating components from acrylic acid monomers connected via covalent bonds. Acrylic acid is a simple unsaturated carboxylic acid denoted by CH2=CHCOOH. The structure of PAA can be shown as:
[-CH2-CH(COOH)-]n
Within this structure, the [-CH2-CH(COOH)-] segment repeats multiple times, creating a polymer chain. The “n” signifies the count of reiterated units, influencing the polymer’s molecular weight and traits. The carboxylic acid groups (-COOH) along the polymer chain contribute to PAA’s solubility in water and its ionization characteristics, facilitating interactions with water and metal ions.
The price of vary depending on various factors such as the purity, grade, quantity, and supplier. Additionally, market conditions and demand can also influence the price. It is best to contact chemical suppliers or distributors to get the most accurate and up-to-date pricing information for polyacrylic acid.
The chemical formula is (C3H4O2)n, where “n” represents the number of repeating units in the polymer chain. The repeating unit is derived from acrylic acid, which has the chemical formula CH2=CHCOOH. When multiple acrylic acid monomers undergo polymerization, they form the polyacrylic acid polymer. The actual value of “n” can vary, determining the molecular weight and properties of the specific polyacrylic acid sample.
Polyacrylic Acid Suppliers
Your Trusted Polyacrylic Acid Suppliers. High-quality solutions for water treatment, adhesives, coatings, and personal care. Count on us for reliability, prompt delivery, competitive pricing, and exceptional service. Contact us today to discuss your needs and experience the difference.
Our products include purifying agents, flocculants, desiccants, scale inhibitors, chelating agents, disinfectants, corrosion inhibitors etc.
- We offer expedited shipping options, ensuring that our products can reach the Chinese port within seven days.
- Customer satisfaction is our priority, and we provide a hassle-free return policy for both products and services.
- Our company has successfully undergone the rigorous SGS field certification inspection.
