As far as i know, the 3M 5200 marine sealant is the only product worth trying. However, surface prep is vitally important. I did use this, and the repair lasted about 2 years. There is a product you are supposed to use to promote bonding to the old sealant. However, tubes of all this stuff up here in Canada would be getting very close to a 2006 hatch glass. The 2005/6 glass is mounted to the hinge differently, and has no history of failing.
I'm pretty sure that clear gorilla glue won't have the strength that the marine sealant has.
That said, I wonder if 3M 590 would have been better. It has a tensile strength of 1170 psi/MPa vs 3M5200 of 650 psi/MPa
Clear Gorilla glue doesn't give any specifications for tensile strength, so I wouldn't trust it.
I'm pretty sure that clear gorilla glue won't have the strength that the marine sealant has.
That said, I wonder if 3M 590 would have been better. It has a tensile strength of 1170 psi/MPa vs 3M5200 of 650 psi/MPa
Clear Gorilla glue doesn't give any specifications for tensile strength, so I wouldn't trust it.