Modified PTFE · DIN 28091-3
Modified PTFE is presented here as PTFE-based gasket sheets (Modified PTFE) under DIN 28091-3. Requirements and testing for ptfe-based gasket sheets, used together with DIN 28091-1.
PTFE-based gasket sheets
Designation: Modified PTFE
Data edition: DIN 28091-3:2014-11
Modified PTFE Modified PTFE
Modified PTFE is presented here as PTFE-based gasket sheets (Modified PTFE) under DIN 28091-3. Requirements and testing for ptfe-based gasket sheets, used together with DIN 28091-1.
This is a gasket-sheet specification. Coverage of a commercial formulation depends on its product classification; it does not automatically certify material used as spiral-wound filler. Numerical requirements remain — because the applicable table values have not been verified.
Related grades
2 material references with DIN 28091-3 data.
Modified PTFE properties
Select a table to compare requirements.
| Requirement | Requirement |
|---|---|
| Base material | Modified PTFE |
| Composition limits | — |
Product classification and formulation control applicability; no universal elemental composition is assigned.
| Property | Requirement |
|---|---|
| Tensile / mechanical acceptance | — |
| Product-specific test requirements | — |
— means unverified numerical acceptance requirements, not zero or an exemption from testing.
Specification source
Technical data above is identified by its source edition: DIN 28091-3:2014-11.