CN102477227B - 一种二苯乙烯三嗪类液体荧光增白剂组合物的制备方法 - Google Patents
一种二苯乙烯三嗪类液体荧光增白剂组合物的制备方法 Download PDFInfo
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- CN102477227B CN102477227B CN 201110355441 CN201110355441A CN102477227B CN 102477227 B CN102477227 B CN 102477227B CN 201110355441 CN201110355441 CN 201110355441 CN 201110355441 A CN201110355441 A CN 201110355441A CN 102477227 B CN102477227 B CN 102477227B
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Abstract
Description
实例 | 测试白度 |
样品1 | 98.4 |
样品2 | 99.0 |
样品3 | 98.7 |
样品4 | 98.0 |
样品5 | 98.7 |
样品6 | 98.2 |
样品7 | 97.8 |
荧光增白剂220样品1 | 97.6 |
荧光增白剂220样品2 | 97.2 |
Claims (4)
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CN 201110355441 CN102477227B (zh) | 2011-11-11 | 2011-11-11 | 一种二苯乙烯三嗪类液体荧光增白剂组合物的制备方法 |
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CN 201110355441 CN102477227B (zh) | 2011-11-11 | 2011-11-11 | 一种二苯乙烯三嗪类液体荧光增白剂组合物的制备方法 |
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CN102477227A CN102477227A (zh) | 2012-05-30 |
CN102477227B true CN102477227B (zh) | 2013-06-12 |
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CN103421346B (zh) * | 2013-08-21 | 2015-03-04 | 山西青山化工有限公司 | 一种二磺酸液体荧光增白剂及其制备方法 |
CN103483868B (zh) * | 2013-09-11 | 2015-05-27 | 山西青山化工有限公司 | 一种耐酸型二磺酸液体荧光增白剂的制备方法 |
CN103436050B (zh) * | 2013-09-16 | 2014-12-03 | 山西青山化工有限公司 | 一种液体荧光增白剂及其制备方法 |
EP3873650B1 (en) * | 2018-10-30 | 2024-05-15 | Basf Se | A process for isolating diopat from an aqueous alkaline mixture having a ph of 10 or more |
CN112778229B (zh) * | 2019-11-05 | 2022-07-29 | 上海合丽亚化工科技有限公司 | 一种连续制备荧光增白剂的方法 |
CN112724094A (zh) * | 2020-12-25 | 2021-04-30 | 山西晋光化工有限公司 | 一种新型环保二磺酸液体荧光增白剂及其制备方法 |
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GB9710569D0 (en) * | 1997-05-23 | 1997-07-16 | Ciba Geigy Ag | Compounds |
CN101328697B (zh) * | 2007-06-21 | 2010-11-17 | 上海雅运纺织助剂有限公司 | 液体荧光增白剂混合物制剂 |
CN101760048B (zh) * | 2009-11-30 | 2013-06-26 | 山西青山化工有限公司 | 一种高分散性荧光增白剂及其制备方法 |
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Owner name: JIANGSU JINGUANG CHEMICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: QINGSHAN CHEMICAL CO., LTD., SHANXI Effective date: 20140514 |
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Effective date of registration: 20140514 Address after: 223500 Jiangsu city of Lianyungang province guannaxian heap ditch town Industrial Park Patentee after: Jiangsu Jin Guang Chemical Technology Co., Ltd. Address before: Hi tech Industrial Park, 044100 Shanxi city of Yuncheng Province Linyi County No. 888 Patentee before: Shanxi Kingsun Chemical Co., Ltd. |