Overview of Nonionic surfactant Polysorbate 81 Tween 81 from factory
Surfactants, short for surface-active agents, are compounds that lower the surface tension between two liquids or between a liquid and a solid. They play a crucial role in various industries due to their unique ability to interact with interfaces, enhancing emulsification, dispersion, wetting, foaming, and detergency properties.
Surfactants typically have an amphiphilic nature, meaning they consist of both hydrophilic (water-loving) and hydrophobic (water-repellent) parts. This dual nature enables them to orient themselves at the interface between water and other substances, reducing the interfacial tension. The hydrophilic part is usually polar and often contains oxygen, nitrogen, or sulfur atoms, while the hydrophobic part is typically a long hydrocarbon chain.
Functions of Nonionic surfactant Polysorbate 81 Tween 81 from factory
- Emulsification: By reducing the interfacial tension, surfactants facilitate the formation and stabilization of emulsions, where one liquid is dispersed in another immiscible liquid.
- Detergency: They help remove dirt and oils from surfaces by lowering the surface tension of water, allowing it to penetrate better into fabrics or surfaces, and by solubilizing greasy substances.
- Wetting: Surfactants speed up the wetting process by reducing the contact angle between a liquid and a solid, enhancing spreading.
- Foaming and Anti-Foaming: Depending on the type, surfactants can either stabilize foam (as in shampoo and soap) or break it down (in industrial processes where foam is undesirable).
- Dispersing Agent: They keep particles suspended in a liquid medium, preventing aggregation and settling.
Applications of Nonionic surfactant Polysorbate 81 Tween 81 from factory
- Household and Industrial Cleaning Products: Detergents, soaps, and cleaning agents all rely on surfactants to remove dirt and grease.
- Personal Care and Cosmetics: Shampoos, conditioners, toothpaste, and skincare products use surfactants for cleansing, foaming, and emulsifying.
- Textile and Leather Processing: In textile manufacturing, surfactants assist in dyeing, finishing, and fabric softening.
- Agriculture: As adjuvants in pesticides and herbicides, surfactants improve the spreading and sticking of these chemicals to plant surfaces.
- Food Industry: Used as emulsifiers in foods like mayonnaise, ice cream, and salad dressings to stabilize mixtures.
- Oil Recovery and Environmental Remediation: Surfactants can enhance oil recovery in petroleum extraction and aid in the cleanup of oil spills.
(Nonionic surfactant Polysorbate 81 Tween 81 from factory)
Parameters of Nonionic surfactant Polysorbate 81 Tween 81 from factory
Polysorbate 81, also known as Tween 81, is a nonionic surfactant commonly used in various industries, including pharmaceuticals, cosmetics, and food processing. Here are some key parameters for Polysorbate 81 produced by factories:
1. Chemical Name: Polysorbate 81
2. Chemical Formula: (C14H26O3)n
3. Structure: Nonionic surfactant, specifically an ethoxylated sorbitan ester (polyoxyethylene sorbitan monooleate)
4. Average Molar Mass: Around 10,000 g/mol (depending on the degree of ethoxylation)
5. Hydrophilic-Lipophilic Balance (HLB): Approximately 15-16, indicating a good emulsifying and solubilizing agent
6. Solubility: Water-soluble, easily dispersible in both water and oil
7. pH Stability: Stable over a wide range of pH levels, typically from 3 to 11
8. Viscosity: Low viscosity, which helps maintain fluidity in formulations
9. Foaming properties: Low foam-producing ability, making it suitable for applications where excessive foam is not desired
10. Heat stability: Fairly heat stable, but may degrade at high temperatures
11. Biocompatibility: Generally considered safe for use in contact with human skin and oral applications
12. Toxicity: Low toxicity, but proper handling and usage precautions should be followed
13. Regulatory approval: Used in accordance with FDA (Food and Drug Administration) and other international regulations like EU’s Cosmetics Regulation (EC) No. 1223/2009
Please note that specific parameters might vary slightly depending on the manufacturer and the purity grade of the product. It’s essential to consult the manufacturer’s data sheet for the most accurate information.
(Nonionic surfactant Polysorbate 81 Tween 81 from factory)
Company Profile
Surfactant China is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality surfactant materials and relatives products.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality surfactants and relative products, please feel free to contact us or click on the needed products to send an inquiry.
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FAQs of Nonionic surfactant Polysorbate 81 Tween 81 from factory
Q1. What exactly do Nonionic surfactant Polysorbate 81 Tween 81 from factory do?
A: Nonionic surfactant Polysorbate 81 Tween 81 from factory lower the surface tension between fluids or between a fluid and a solid, improving properties such as wetting, foaming, detergency, emulsification, and dispersing. They achieve this through their amphiphilic structure, which allows them to interact effectively at interfaces.
Q2. Are surfactants safe for the environment?
A: The environmental impact of Nonionic surfactant Polysorbate 81 Tween 81 from factory varies greatly depending on their type, concentration, and the specific environment they enter. Some surfactants are biodegradable and pose minimal risk when used and disposed of properly. However, non-biodegradable surfactants can accumulate and harm aquatic life. It’s essential to choose eco-friendly options and follow recommended disposal guidelines.
Q3. How do Nonionic surfactant Polysorbate 81 Tween 81 from factory affect skin and hair?
A: Nonionic surfactant Polysorbate 81 Tween 81 from factory in personal care products can have both positive and negative effects. They help clean by removing dirt and oil but may also strip natural oils from the skin and hair, leading to dryness or irritation. Mild or moisturizing surfactants are often used in formulations to minimize these side effects.
Q4. How do Nonionic surfactant Polysorbate 81 Tween 81 from factory contribute to the effectiveness of cleaning products?
A: In cleaning products, Nonionic surfactant Polysorbate 81 Tween 81 from factory work by surrounding dirt particles, making them more soluble in water. They also reduce the surface tension of water, enabling it to penetrate better into fabrics and surfaces, and lift away grease and grime. This dual action of solubilization and penetration significantly enhances cleaning efficiency.
Q5. Why do some surfactants produce more foam than others?
A: The foaming capacity of surfactants depends on their molecular structure and the solution conditions. Generally, surfactants with long hydrocarbon chains and high concentrations tend to produce more stable foam because they can trap air more effectively. Additionally, anionic and nonionic surfactants are often associated with good foaming properties compared to cationic ones.
Q7. How do you determine the right surfactant for a specific application?
A: Choosing the right surfactant involves considering factors such as the required function (e.g., cleaning, emulsifying, wetting), compatibility with other ingredients in the formulation, environmental and safety regulations, cost-effectiveness, and desired end-product properties. Testing different surfactants in small-scale experiments is often necessary to identify the optimal choice for a given application.
(Nonionic surfactant Polysorbate 81 Tween 81 from factory)
