Claims
- 1. Fibers having a core of PPD-T with a sulfur content of greater than 0.5 weight percent based on the total weight of the PPD-T, an outer layer of a continuous coating of silver, and a zone of impregnation between the core and the outer layer, 0.01 to 3 micrometers thick.
- 2. The fibers of claim 1 wherein the PPD-T has a sulfur content of greater than 0.7 weight percent based on the total weight of the PPD-T.
Parent Case Info
This is a division of application Ser. No. 08/194,594, filed Feb. 10, 1994, now abandoned.
US Referenced Citations (10)
Divisions (1)
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Number |
Date |
Country |
Parent |
194594 |
Feb 1994 |
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