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| Brand Name: | Perfluoropolyether Carboxylic Acid |
| Model Number: | CAS No: 51798-33-5 |
| MOQ: | 1kg |
| Payment Terms: | L/C,D/A,D/P,T/T |
| Supply Ability: | 1 weeks |
Perfluoropolyether Carboxylic Acid is a unique high-performance specialty chemical featuring a stable perfluoropolyether backbone and reactive terminal carboxyl groups. This distinctive molecular structure makes it an essential intermediate for synthesizing advanced fluorinated materials, providing end products with exceptional chemical stability, extremely low surface tension, and outstanding oil and water repellency.
This product plays a vital role in multiple high-end industrial sectors:
Specialty Lubrication: Serves as a high-performance lubricant additive and synthetic precursor for PFPE lubricants, widely used in aerospace, electronic equipment, and precision instruments operating under extreme conditions.
Surface Treatment Industry: Acts as a key raw material for high-efficiency surfactants, applied in electronic circuit board coatings, stain-resistant fabric finishing, high-performance coatings, and inks, delivering excellent wetting and leveling properties.
Materials Science: Through chemical incorporation into polymer chains, it significantly enhances the weather resistance, chemical resistance, and low friction coefficient of engineering plastics and fluororubbers.
Electronic Chemicals: Used in advanced electronic packaging materials, thermal interface materials, and semiconductor processing aids, ensuring long-term reliability in demanding environments.
Exceptional Stability: Demonstrates outstanding thermal resistance, chemical corrosion resistance, and UV stability, suitable for various harsh operating conditions.
Excellent Surface Properties: Features extremely low surface tension, significantly improving the wetting and spreading characteristics of systems.
High Reactivity: The terminal carboxyl group readily undergoes esterification, amidation, and other reactions, facilitating material functionalization and customization.
Environmental Compliance: Offers new short-chain structure products that meet increasingly stringent environmental regulatory requirements.
| Parameter | Specification |
|---|---|
| Chemical Name | Perfluoropolyether Carboxylic Acid |
| Cas No | 69991-67-9 (or as per specific product) |
| Appearance | Colorless to light yellow transparent liquid |
| Functional Group | Carboxyl |
| Average Molecular Weight | Various specifications available (e.g., 800 - 2,500 g/mol) |
| Acid Value | Customized based on molecular weight |
| Main Applications | Lubricant additives, fluorosurfactants, polymer modification, electronic chemicals |
Q: What are the main differences between this product and traditional fluorinated compounds?
A: This product is based on a perfluoropolyether backbone structure. Compared to traditional perfluoroalkyl chain compounds, it maintains excellent performance while offering better environmental compatibility.
Q: What are the unique advantages in lubrication applications?
A: It significantly enhances the thermal oxidation stability and extreme pressure anti-wear performance of base oils, particularly suitable for extreme operating conditions such as high temperatures and strong corrosion environments.
Q: What precautions should be taken during storage and use?
A: Recommended to store sealed in a cool, ventilated area. Appropriate personal protective equipment should be worn during handling. Please refer to the Product Safety Data Sheet for specific precautions.
