| 摘要 |
PURPOSE:To provide the title nonyellowing silk yarn of high wrinkleproofness. CONSTITUTION:Raw silk is scoured, put to twisting at a level of 700-3300T/M, subjected to heat set at 2.0-3.5atm using hot water at 100-130 deg.C, and then untwisted to an extent similar to said twisting level, thus accomplishing bulkiness-imparting processing. |
