Bushings: Polyurethane vs Rubber

[Canoe]

Here's a take on polyurethane vs rubber.
Includes, dirt, flex and drilling holes in rubber bushing.
He tends for: poly daily driver, rubber off road (except where subjected to oil & grease).

https://www.youtube.com/watch?v=85zwopG9E6E

[Run-AMC]

I appreciate you posting this. I've started replacing mine. Most are rubber, as you suggested.

[AMC of Houston]

I like rubber bushings.  Every Poly version I've tried crumbles to dust at the 7-or-8 year mark.

[Canoe]

I like rubber bushings.  Every Poly version I've tried crumbles to dust at the 7-or-8 year mark.

In what environment range?

[AMC of Houston]

Central Texas - driven about 1,000 miles a year.   Issue I think is age; not miles.