Polymer A, also available as copolymer with trifluoroethylene, is a crystalline polymer with a melting point greater than 160 C and is used in coatings and insulation materials. What is the name of polymer A?

• A. tpolyvinyl fluoride
• B. tpolytetrafluoroethylene
• C. tpolyvinylidene fluoride
• D. tpolyvinyl chloride