| 摘要 |
PROBLEM TO BE SOLVED: To provide a processing stock paper for impregnation suitable for producing impregnated paper for processing, having a high 3-dimensional processing aptitude, and the impregnated paper for processing obtained from the processing stock paper for impregnation. SOLUTION: This impregnated paper for processing is obtained by obtaining the processing stock paper for impregnation having≤10 sec Stockigt sizing degree specified by JIS P 8122,≥18% tensile elongation at break in moist time in lengthwise direction and≥8% in transverse direction, and≥0.20 km breaking length in moist time in lengthwise direction, and impregnating a resin on the processing stock paper for impregnation by <50 wt.%. COPYRIGHT: (C)2007,JPO&INPIT
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