Hi this is prep for Qual can you help me$.$ As a material scientist you have variety of monomers or polymers in your hand to

play with.

a$)$ Suggest a polymerization or compounding method to prepare an elastomeric high

temperature processable sealant gasket.

b$)$ Explain a detailed characterization method which proves that your product at the end

satisfies the desired properties. can I pick polyurethane