Poly Acrylic Acid Product Description
Poly Acrylic Acid (PAA) is a synthetic polymer derived from acrylic acid. It is a water-soluble polymer known for its high viscosity and excellent thickening properties. PAA is widely used in various industries due to its ability to form gels and its excellent water retention capabilities. The polymer is typically available in both powder and liquid forms, making it versatile for different applications. Its unique chemical structure allows it to interact with water molecules, making it an effective agent in various formulations.
Key Features:
- High Water Absorption: PAA can absorb large amounts of water, making it ideal for applications requiring moisture retention.
- Thickening Agent: It is commonly used as a thickener in cosmetic and personal care products.
- Biodegradable: PAA is considered environmentally friendly as it can break down naturally.
- pH Sensitivity: The viscosity of PAA can change with pH, allowing for tailored applications in different environments.
Common Uses:
- Cosmetics and Personal Care: Used in lotions, creams, and gels for its thickening and stabilizing properties.
- Agriculture: Employed in soil conditioners and water-retaining agents to improve soil moisture.
- Pharmaceuticals: Utilized in drug delivery systems and as a binder in tablet formulations.
- Food Industry: Acts as a thickener and stabilizer in various food products.
- Industrial Applications: Used in coatings, adhesives, and as a dispersant in various formulations.
Technical Data
| Property | Value |
|---|---|
| Chemical Formula | (C3H4O2)n |
| Molecular Weight | Varies (typically 100,000 – 1,000,000 g/mol) |
| Appearance | White to off-white powder or clear liquid |
| Solubility | Soluble in water |
| pH Range | 4.0 – 7.0 |
| Viscosity | High (varies with concentration) |
| Glass Transition Temperature | Approximately 100°C |
| Thermal Decomposition | Begins around 250°C |
| Biodegradability | Yes |
| Storage Conditions | Store in a cool, dry place away from direct sunlight |
Summary
Poly Acrylic Acid is a versatile polymer with a wide range of applications across various industries. Its unique properties make it an essential ingredient in formulations requiring thickening, moisture retention, and stabilization. With its biodegradable nature, PAA is also a sustainable choice for many applications.