Your reason may be genuine, or you want to get the loan and run away, we can't tell.
Your business may be successful, or it may be a disaster, again we do not know.
Even if you really use the bitcoin to fund your business, and it turns out to be a big success, you may not repay.
So, you need to provide collateral to the lenders, unless you have a very good history.
Dear tell me which type of collateral lenders require.¿??
You should find details in a sticky thread in the lending section.
Edit: You should read the other 3 sticky threads there as well.