need all info about styrene butadiene rubber plant process in emulsion

1. Is there any relation between the number of reactor with the residence time if take the process in series? Is there any table show that?

2. What is the prices for styrene, butadiene , 'n SBR it self in the market for these past 10 years!

 

[vishal02]

Can u give me the details about the type of coagulant-flocculants used in SBR plant.