2,2-Bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane (Bisphenol AF) from United States
> 2,2-Bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane, commonly known as Bisphenol AF, is a chemically defined organic compound with two phenol groups and a hexafluoropropane bridge. It contains only halogen (fluorine) substituents in addition to the hydroxyl groups, qualifying it under tariff item 2908.19.00 as a halogenated derivative of phenols. This compound is primarily used as a monomer in high-performance polymers such as polyimides and epoxy resins.
Duty Rate — United States → Canada
Import Tips
• > Ensure the product is a separate chemically defined compound with a purity certificate to support classification under Chapter 29
• Verify that the solvent or stabilizers, if any, do not render it suitable for a specific use, as per Chapter Note 1
• Maintain proper safety data sheets and labeling for handling and transport