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 made up of a substance called Polytetrafluoroethylene, which is considered to be one of the most slippery substance in existence. Teflon is used as a nonstick chemic â¦ al used on cookware.eflon is commonly in households used as a non-stick coating on cookware. It is considered the most slippery material in existence. It is insoluble in almost everything. It do â¦ esn't char or melt in extreme heat. Teflon doesn't rot, swell, mildew, mold or degrade in sunlight.