After treatment of yarns or cloth, the sodium hydroxide is removed by several washes under tension.
纱线或织物经过处理之后,要在张力状态下经过几次水洗以除去氢氧化钠。
2
In the mercerizing process, yarn or cloth is treated under tension at room temperature with a sodium hydroxide solution that may vary in strength from 15 to 30 percent.
丝光过程中,纱线或织物在室温条件下保持一定张力由氢氧化钠溶液处理,溶液的浓度为15% - 30%。
3
The formulas for the inner tension distributions of taper tension rolling-up in glass cloth reels are gived to solve that there often exit the fold in reels in glass cloth rolling-up process.