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1.1 This specification covers aqueous dispersions of polytetrafluoroethylene (PTFE) resins. These resins are homopolymers of tetrafluoroethylene, or in some cases modified homopolymers containing not more than 1 % by weight of other fluoromonomers.
1.1.1 The dispersion is usually stabilized by one or more surfactants. Other non-PTFE materials may be present in total at 5 % or less by weight for special purposes.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 83.080.20 : Thermoplastic materials |
| Number of pages | 6 |
| Replace | ASTM D4441-04(2010) |
| Set | ASTMVOL0802 |
| Year | 2015 |
| Document history | ASTM D4441-04(2010) |
| Country | USA |
| Keyword | ASTM 4441;ASTM D4441;ASTM D4441;10.1520/D4441-15 |