| 摘要 |
The present invention is a fiber comprising cyanato group containing phenolic resin comprising repeating units of the formula: <IMAGE> wherein p is 0 or an integer of one or more, q is O or an integer of 1 or more, X is a radical selected from the group consisting of: -CH2-, -CO-, -SO2-, <IMAGE> and R is the same or different and is selected from the group consisting of hydrogen and methyl radicals. The fiber of the present invention can be made a phenolic triazine derived from the cyanato group containing phenolic resin.
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