Overview of Ethoxylated Bisphenol A
Ethoxylated bisphenol A is a novel non-ionic surfactant. It is soluble in water, ethanol, and ether. BPE is an ethoxy compound of bisphenol A. There are two types of ethoxylated bisphenol A, BPE-6 and BPE-10. Ethoxylated bisphenol A can improve the flexibility, corrosion resistance, and interlayer adhesion of cathodic electrophoretic paint. It can also improve the mechanical strength of coatings, enhance aging resistance, and have good chemical corrosion resistance and electrical properties.
Chemical Properties of Ethoxylated Bisphenol A
Physical properties: colorless to slightly yellow viscous liquid.
Solubility: It can dissolve in water and can also be compatible with organic solvents.
Stability: Has good chemical stability.
Surface activity: It has good surface tension reduction performance.
Specification of Ethoxylated Bisphenol A
| Property |
Value |
| Chemical Name |
Ethoxylated Bisphenol A |
| CAS Number |
32492-61-8 |
| Formula |
C15H20O4 (Bisphenol A) + n EO (Ethylene Oxide) units, where n is typically 10-20 |
| Molecular Weight |
Varies based on the number of ethylene oxide units (e.g., ~700-1000 g/mol for n=10-20) |
| Appearance |
Clear to slightly hazy liquid |
| Odor |
Mild, characteristic |
| pH (1% solution) |
7.0 - 8.5 |
| Active Content (%) |
≥95.0% |
| Viscosity (cP @ 25°C) |
100 - 500 (depending on the degree of ethoxylation) |
| Solubility in Water |
Soluble in water |
| Flash Point (°C, closed cup) |
>100 |
| Stability |
Stable under normal conditions, avoid exposure to strong acids or bases and high temperatures |
Technical Parameter of Ethoxylated Bisphenol A
| |
BPE-6 |
BEP-10 |
| Appearance (25℃) |
Colorless to light yellow transparent liquid
|
Transparent liquid |
| Odor |
Slight odor |
| Water (%) |
≤ 0.15 |
≤0.2 |
| Acid value (mgKOH/g) ） |
≤0.2 |
≤0.1 |
Hydroxyl value (mgKOH/g)
|
216.0-235.0 |
157.0-180.0 |
| pH |
5.0-7.0 |
Application of Ethoxylated Bisphenol A
1. Daily chemicals: used as detergents, lubricants, stabilizers, etc.
2. Medicine and Biotechnology: Used as a solvent and stabilizer for drug delivery systems.
Application of Ethoxylated bisphenol A What is Ethoxylated Bisphenol A used for?
Ethoxylated Bisphenol A is primarily used as a surfactant and emulsifier in various industrial applications, including detergents, emulsion polymerization, and as a dispersing agent in textile and paper processing. It is also used in some personal care products.
Is Ethoxylated Bisphenol A safe for use in consumer products?
The safety of Ethoxylated Bisphenol A depends on its specific application and concentration. Regulatory bodies such as the U.S. Environmental Protection Agency (EPA) and the European Chemicals Agency (ECHA) have guidelines for its use. It is generally considered safe when used within recommended limits, but it is important to follow regulatory guidelines and conduct appropriate risk assessments.
How does Ethoxylated Bisphenol A function in formulations?
In formulations, Ethoxylated Bisphenol A acts as a non-ionic surfactant, reducing surface tension between liquids and solids. This property makes it effective in stabilizing emulsions, improving wetting, and enhancing the solubility of other ingredients. Its ethoxylation level can be adjusted to tailor its properties for specific applications.
Can Ethoxylated Bisphenol A be used in food contact materials?
The use of Ethoxylated Bisphenol A in food contact materials is regulated and may be subject to restrictions. It is important to consult the relevant regulations and ensure that the material complies with food contact requirements. Some jurisdictions may have specific limitations or require additional testing.
What are the storage conditions for Ethoxylated Bisphenol A?
Ethoxylated Bisphenol A should be stored in a cool, dry place away from direct sunlight and heat sources. Containers should be tightly sealed to prevent contamination and degradation. Proper storage will help maintain the quality and effectiveness of the material over time.
