Price term:FOB Shanghai
One side sodium etched PTFE sheet is an amazing non-stick material, but when you need to glue it to the surface of another material or in order to bond standard PTFE to another surface such as stainless steel, a process called "etching" is required. Typical applications would include the lining of chemical process tanks or other equipment used in caustic environments. When bonding is needed, sodium ammonia etching is usually the most economical answer.
This process uses of a mixture of sodium and ammonia that is formulated to create a bondable surface both quickly and efficiently. PTFE Etching can be done to any shape or size, most preferred or most commonly used is one side etching Sheet.
PTFE sheet with one side etched or two sides etched can stick on the pumps, tanks and steel sheet.
We can produce all kind of thickness according to the requirement of customers.