Potassium perfluorobutanesulfonate, CAS: 29420-49-3

Key Applications:

Flame Retardants for Engineering Plastics

• High‑efficiency flame‑retardant additive for polycarbonate (PC)
• Used in PC/ABS blends and other engineering resins
• Enhances char formation, thermal stability, and smoke suppression
• Common in electronics housings, connectors, and high‑temperature components

Fluorosurfactant in Specialty Chemical Formulations

• Anionic fluorosurfactant for wetting and leveling
• Reduces surface tension in coatings and advanced formulations
• Improves dispersion in polymers, elastomers, and high‑performance materials
• Contributes to chemical resistance in industrial coatings and adhesives

Additive for High‑Performance Polymers

• Improves mechanical durability and oxidative stability
• Enhances melt‑processing performance
• Supports polymer optimization in demanding environments

Intermediate in Fluorochemical Manufacturing

• Used in synthesis of fluorinated surfactants and specialty intermediates
• Supports development of PFBS‑based chemistries as short‑chain alternatives to PFOS/PFOA

Antistatic and Electrostatic‑Control Additives

• Incorporated into polymer systems requiring static‑dissipation performance
• Used in electronics, films, and precision‑manufacturing environments.

Please contact us if you want to learn more or need assistance with your order.