| 摘要 |
2077909 9114735 PCTABS00007 A composition comprising a blend of tetrafluoroethylene polymers and selected poly(2,2-dialkylpropiolactones) and a mixture of such blend with one or more additional materials, especially particulate carbon, is disclosed. Such blends and mixtures are useful as molding compounds. Also provided is a process for the production and use of such blends and mixtures and their pyrolysis to give polytetrafluoroethylene parts.
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