What is the telephone number for Treasury Direct? Tomâs response. Treasury Direct doesnât publish its phone number, but you can email them and ask them to call you and they will. If you have access to your account, the best way to contact them is to use the Contact Us link near the top-right corner of each TreasuryDirect screen. If you donât have an account yet or your problem is you canât get into your account, click here to contact Treasury Direct by email.
Posted on. (Answer #1). Teflon is a brand name of chemical compound of fluorine and carbon called polytetrafluoroethylene (PTFE). The name teflon has now become so popular that it has acquired the position of generic name for this chemical.Teflon is a plastic material that is highly resistant against chemicals, corrosion, and oxidation.he name teflon has now become so popular that it has acquired the position of generic name for this chemical. Teflon is a plastic material that is highly resistant against chemicals, corrosion, and oxidation.
- teflon is used as a nonstick coating for saucepans and frying pans. - gaskets for high temperature and corrosive solutions in chemical industry.ecause of the versatile properties of Teflon, it has uses in almost every industry including communications, aerospace, and architecture. Today, Teflon is common in household â¦ s and used to refer to the non-stick coating on cookware.