3M™ Dyneon™ PTFE TF 1620 3M Advanced Materials Division PTFE 3M™ Dyneon™ PTFE TF 1641 3M Advanced Materials Division PTFE 3M™ Dyneon™ PTFE TF 1645 3M Advanced Materials Division PTFE 3M™ Dyneon™ PTFE TF 1750 3M Advanced Materials Division PTFE 3M™ Dyneon™ PTFE TF 2021Z 3M Advanced Materials Division PTFE 3M™ Dyneon™ PTFE TF 2025Z 3M Advanced Materials Division PTFE 3M™ Dyneon™ PTFE TF 2029Z 3M Advanced Materials Division PTFE
