Posible unlimited lockdown ?

all we know is the lockdown skill [Bind] is Duration 20sec , and cooldown 120sec .

posible unlimited bind ? when bossing

here is some question .. [Boss will RESIST?]

Quest :
Pally Hyper Skill [Smith] Duration 20sec , Cooldown 120sec
6 Pally caste the skill , will be unlimited lockdown ? or boss will RESIST ?

3 Pally + 3 DemonSlayer , Caste By turn : Smith + Binding + Smith + Binding + Smith + Binding = Unlimited Lockdown ? or boss will RESIST ?


please help..


sorry about my english fail