US 11,680,664 B1
Thin-walled heat shrink tubing
Robert L. Ballard, Orangeburg, SC (US); and Tyler Poole, Orangeburg, SC (US)
Assigned to ZEUS COMPANY INC., Orangeburg, SC (US)
Filed by ZEUS COMPANY INC., Orangeburg, SC (US)
Filed on Apr. 15, 2022, as Appl. No. 17/722,135.
Int. Cl. B32B 1/08 (2006.01); F16L 11/04 (2006.01); F16L 11/12 (2006.01); B29K 27/18 (2006.01)
CPC F16L 11/04 (2013.01) [B32B 1/08 (2013.01); F16L 11/12 (2013.01); B29K 2027/18 (2013.01); B29K 2995/0049 (2013.01)] 21 Claims
 
1. A PTFE heat shrink tubing having a recovery ratio (RR) greater than about 5:1.