发明名称 PREPARATION PROCESS OF HIGH SHRINKAGE POLYESTER FIBER
摘要 Dimethyl terephthalate 10wt%, ethyleneglycol 70wt%, 2,2-bis-[4-(2-hydroxyethoxy)phenol propane 16.5wt%, 2,6-naphthalendicarbonic acid 7.5wt%, acetate 0.083wt%, antimony trioxide 0.038wt%, etc. are added to give the objective chip containing original viscosity 0.67 that is provided through the condensation polymer reaction for three hours at 260-265 degree C, the final inner temperature. This chip is melted, spun at the temperature 270 degree C to obtain the undrawn yarn, then dipped in an organic solvent composed of alkylpospate salt and polyoxyethyleneamideter component.
申请公布号 KR970007687(B1) 申请公布日期 1997.05.15
申请号 KR19940018183 申请日期 1994.07.26
申请人 CHEIL SYNTHETICS INC. 发明人 KIM, JAE-SHIN;JUNG, JAE-YOUNG;MIN, KYUNG-BUM
分类号 D01F6/62;(IPC1-7):D01F6/62 主分类号 D01F6/62
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