Saturday, October 28, 2023
红、黄、蓝三色的余色分别为()。 A、紫、绿、橙B、黑、棕、青C、绿、紫、橙...
Thursday, January 5, 2023
下列牢度中,哪种牢度是活性染料所特有的牢度()。A、耐升华牢度B、烟褪牢度C、耐氯漂牢度D、耐水洗牢度...
Monday, October 30, 2023
毛细管效应测试时,织物的渗透高度为()后水痕上升高度的平均数。A、三根布条30分钟B、一根布条30分钟C、三根布条10分钟...
Sunday, February 11, 2024
Tuesday, September 13, 2022
涤纶织物热定形落布温度为()A、50℃以下B、50℃以上C、95℃...
Thursday, October 19, 2023
红、黄、蓝三色的余色分别为()。 A、紫、绿、橙B、黑、棕、青C、绿、紫、橙...
Thursday, January 5, 2023
Saturday, April 8, 2023
K型活性染料染色时,固色温度一般要控制在()。A、30℃左右B、60℃左右C、90℃左右...
Thursday, March 2, 2023
Tuesday, September 13, 2022
纺织品的染色方法有浸染和轧染,染料浓度一般均采用百分数来表示。...
Saturday, October 22, 2022
Monday, September 12, 2022
分散染料染涤纶纤维时,染液中的膨化剂OP是()A、分散剂B、载体C、PH值调节剂...
Thursday, September 22, 2022
Thursday, September 22, 2022
Sunday, February 11, 2024
纺纱过程中常用的浆料有天然淀粉、变性淀粉、()、聚乙烯醇PVA和聚丙烯酸。...
Thursday, March 2, 2023
Thursday, September 22, 2022
Tuesday, September 13, 2022
Sunday, January 14, 2024
Saturday, June 17, 2023