Can someonw please enlighten me, what is HPDE? Thanks 73 Art Message: 5 Date: Wed, 23 Dec 2009 17:37:46 -0700 From: Art <k6xt@arrl.net> Subject: Re: [TowerTalk] Making an 80 meter vertical from Rohn
It's HDPE = high density polyethylene Don N8DE _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://l
High Density PolyEthylene aka Poor Man's Teflon(r) (PTFE) Very low friction coefficient (not as low as PTFE), also melts at a lower temperature. You'll also see UHMW PE (Ultra High Molecular Weight).
If you've seen construction crews assembling hundreds of feet of black or yellow pipe above ground, then forcibly pulling the whole length through the ground, from one excavation to the next, that's